Added test suite
This commit is contained in:
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commit
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@ -1,6 +1,6 @@
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{
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"name": "@ztimson/utils",
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"version": "0.24.12",
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"version": "0.25.0",
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"description": "Utility library",
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"author": "Zak Timson",
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"license": "MIT",
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@ -72,10 +72,11 @@ export class ArgParser {
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extras.push(arg);
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continue;
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}
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const value = argDef.default === false ? true :
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argDef.default === true ? false :
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queue.splice(queue.findIndex(q => q[0] != '-'), 1)[0] ||
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argDef.default;
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const value = combined[1] != null ? combined [1] :
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argDef.default === false ? true :
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argDef.default === true ? false :
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queue.splice(queue.findIndex(q => q[0] != '-'), 1)[0] ||
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argDef.default;
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if(value == null) parsed['_error'].push(`Option missing value: ${argDef.name || combined[0]}`);
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parsed[argDef.name] = value;
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} else { // Command
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@ -1,3 +1,4 @@
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import {ASet} from './aset.ts';
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import {dotNotation, isEqual} from './objects';
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/**
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@ -28,10 +29,7 @@ export function addUnique<T>(array: T[], el: T): T[] {
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* @deprecated Use ASet to perform Set operations on arrays
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*/
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export function arrayDiff(a: any[], b: any[]): any[] {
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return makeUnique([
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...a.filter(v1 => !b.includes((v2: any) => isEqual(v1, v2))),
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...b.filter(v1 => !a.includes((v2: any) => isEqual(v1, v2))),
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]);
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return new ASet(a).symmetricDifference(new ASet(b));
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}
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/**
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13
src/cache.ts
13
src/cache.ts
@ -99,18 +99,20 @@ export class Cache<K extends string | number | symbol, T> {
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/**
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* Remove all keys from cache
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*/
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clear() {
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clear(): this {
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this.complete = false;
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this.store = <any>{};
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return this;
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}
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/**
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* Delete an item from the cache
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* @param {K} key Item's primary key
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*/
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delete(key: K) {
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delete(key: K): this {
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delete this.store[key];
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this.save();
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return this;
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}
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/**
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@ -126,10 +128,11 @@ export class Cache<K extends string | number | symbol, T> {
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* Manually expire a cached item
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* @param {K} key Key to expire
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*/
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expire(key: K) {
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expire(key: K): this {
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this.complete = false;
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if(this.options.expiryPolicy == 'keep') (<any>this.store[key])._expired = true;
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else this.delete(key);
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return this;
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}
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/**
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@ -137,7 +140,7 @@ export class Cache<K extends string | number | symbol, T> {
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* @param {K} key Key to lookup
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* @return {T} Cached item
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*/
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get(key: K, expired?: boolean): T | null {
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get(key: K, expired?: boolean): CachedValue<T> | null {
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const cached = deepCopy<any>(this.store[key] ?? null);
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if(expired || !cached?._expired) return cached;
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return null;
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@ -178,7 +181,7 @@ export class Cache<K extends string | number | symbol, T> {
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if(ttl) setTimeout(() => {
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this.expire(key);
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this.save();
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}, ttl * 1000);
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}, (ttl || 0) * 1000);
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return this;
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}
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@ -3,10 +3,10 @@
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* @param {string} background Color to compare against
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* @return {"white" | "black"} Color with the most contrast
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*/
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export function blackOrWhite(background: string): 'white' | 'black' {
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const exploded = background?.match(background.length >= 6 ? /\w\w/g : /\w/g);
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if(!exploded) return 'black';
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const [r, g, b] = exploded.map(hex => parseInt(hex, 16));
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export function contrast(background: string): 'white' | 'black' {
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const exploded = background?.match(background.length >= 6 ? /[0-9a-fA-F]{2}/g : /[0-9a-fA-F]/g);
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if(!exploded || exploded?.length < 3) return 'black';
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const [r, g, b] = exploded.map(hex => parseInt(hex.length == 1 ? `${hex}${hex}` : hex, 16));
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const luminance = (0.299 * r + 0.587 * g + 0.114 * b) / 255;
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return luminance > 0.5 ? 'black' : 'white';
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}
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@ -17,7 +17,7 @@ export class TypedEmitter<T extends TypedEvents = TypedEvents> {
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static off(event: any, listener: TypedListener) {
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const e = event.toString();
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this.listeners[e] = (this.listeners[e] || []).filter(l => l === listener);
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this.listeners[e] = (this.listeners[e] || []).filter(l => l != listener);
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}
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static on(event: any, listener: TypedListener) {
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@ -43,7 +43,7 @@ export class TypedEmitter<T extends TypedEvents = TypedEvents> {
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};
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off<K extends keyof T = string>(event: K, listener: T[K]) {
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this.listeners[event] = (this.listeners[event] || []).filter(l => l === listener);
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this.listeners[event] = (this.listeners[event] || []).filter(l => l != listener);
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}
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on<K extends keyof T = string>(event: K, listener: T[K]) {
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18
src/jwt.ts
18
src/jwt.ts
@ -1,7 +1,23 @@
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import {JSONAttemptParse} from './objects.ts';
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/**
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* Decode a JWT payload, this will not check for tampering so be careful
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* Creates a JSON Web Token (JWT) using the provided payload.
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*
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* @param {object} payload The payload to include in the JWT.
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* @param signature Add a JWT signature
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* @return {string} The generated JWT string.
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*/
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export function createJwt(payload: object, signature = 'unsigned'): string {
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const header = Buffer.from(JSON.stringify({ alg: "HS256", typ: "JWT" }))
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.toString('base64url');
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const body = Buffer.from(JSON.stringify(payload))
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.toString('base64url');
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// Signature is irrelevant for decodeJwt
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return `${header}.${body}.${signature}`;
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}
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/**
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* Decode a JSON Web Token (JWT) payload, this will not check for tampering so be careful
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*
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* @param {string} token JWT to decode
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* @return {unknown} JWT payload
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35
src/math.ts
35
src/math.ts
@ -7,25 +7,30 @@
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* ```
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*
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* @param {number} num Number to convert
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* @param maxDen
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* @return {string} Fraction with remainder
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*/
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export function dec2Frac(num: number) {
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const gcd = (a: number, b: number): number => {
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if (b < 0.0000001) return a;
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return gcd(b, ~~(a % b));
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};
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const len = num.toString().length - 2;
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let denominator = Math.pow(10, len);
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let numerator = num * denominator;
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const divisor = gcd(numerator, denominator);
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numerator = ~~(numerator / divisor);
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denominator = ~~(denominator / divisor)
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const remainder = ~~(numerator / denominator);
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numerator -= remainder * denominator;
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return `${remainder ? remainder + ' ' : ''}${~~(numerator)}/${~~(denominator)}`;
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export function dec2Frac(num: number, maxDen=1000): string {
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let sign = Math.sign(num);
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num = Math.abs(num);
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if (Number.isInteger(num)) return (sign * num) + "";
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let closest = { n: 0, d: 1, diff: Math.abs(num) };
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for (let d = 1; d <= maxDen; d++) {
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let n = Math.round(num * d);
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let diff = Math.abs(num - n / d);
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if (diff < closest.diff) {
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closest = { n, d, diff };
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if (diff < 1e-8) break; // Close enough
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}
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}
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let integer = Math.floor(closest.n / closest.d);
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let numerator = closest.n - integer * closest.d;
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return (sign < 0 ? '-' : '') +
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(integer ? integer + ' ' : '') +
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(numerator ? numerator + '/' + closest.d : '');
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}
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/**
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* Convert fraction to decimal number
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*
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@ -35,5 +35,14 @@ export function escapeRegex(value: string) {
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return value.replace(/[.*+?^${}()|\[\]\\]/g, '\\$&');
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}
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/**
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* Represents a function that listens for events and handles them accordingly.
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*
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* @param {PathEvent} event - The event object containing data related to the triggered event.
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* @param {...any} args - Additional arguments that may be passed to the listener.
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* @returns {any} The return value of the listener, which can vary based on implementation.
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*/
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export type Listener = (event: PathEvent, ...args: any[]) => any;
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/** Represents a function that can be called to unsubscribe from an event, stream, or observer */
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export type Unsubscribe = () => void;
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@ -14,7 +14,7 @@
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export function clean<T>(obj: T, undefinedOnly = false): Partial<T> {
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if(obj == null) throw new Error("Cannot clean a NULL value");
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if(Array.isArray(obj)) {
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obj = <any>obj.filter(o => o != null);
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obj = <any>obj.filter(o => undefinedOnly ? o !== undefined : o != null);
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} else {
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Object.entries(obj).forEach(([key, value]) => {
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if((undefinedOnly && value === undefined) || (!undefinedOnly && value == null)) delete (<any>obj)[key];
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@ -128,7 +128,6 @@ export function flattenObj(obj: any, parent?: any, result: any = {}) {
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for(const key of Object.keys(obj)) {
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const propName = parent ? `${parent}.${key}` : key;
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if(typeof obj[key] === 'object' && obj[key] != null && !Array.isArray(obj[key])) {
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console.log(propName, );
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flattenObj(obj[key], propName, result);
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} else {
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result[propName] = obj[key];
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@ -242,10 +241,12 @@ export function JSONSerialize<T1>(obj: T1): T1 | string {
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* @return {string} JSON string
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*/
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export function JSONSanitize(obj: any, space?: number): string {
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let cache: any[] = [];
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const cache: any[] = [];
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return JSON.stringify(obj, (key, value) => {
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if(typeof value === 'object' && value !== null)
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if(!cache.includes(value)) cache.push(value);
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if (typeof value === 'object' && value !== null) {
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if (cache.includes(value)) return '[Circular]';
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cache.push(value);
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}
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return value;
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}, space);
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}
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@ -120,6 +120,7 @@ export class PathEvent {
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const l1 = p1.fullPath.length, l2 = p2.fullPath.length;
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return l1 < l2 ? 1 : (l1 > l2 ? -1 : 0);
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}).reduce((acc, p) => {
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if(acc && !acc.fullPath.startsWith(p.fullPath)) return acc;
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if(p.none) hitNone = true;
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if(!acc) return p;
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if(hitNone) return acc;
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@ -253,8 +254,8 @@ export class PathEventEmitter implements IPathEventEmitter{
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constructor(public readonly prefix: string = '') { }
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emit(event: Event, ...args: any[]) {
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const parsed = new PathEvent(`${this.prefix}/${typeof event == 'string' ? event : event.toString()}`);
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this.listeners.filter(l => PathEvent.has(l[0], event))
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const parsed = new PathEvent(`${this.prefix}/${new PathEvent(event).toString()}`);
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this.listeners.filter(l => PathEvent.has(l[0], `${this.prefix}/${event}`))
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.forEach(async l => l[1](parsed, ...args));
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};
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@ -264,7 +265,7 @@ export class PathEventEmitter implements IPathEventEmitter{
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on(event: Event | Event[], listener: PathListener): PathUnsubscribe {
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makeArray(event).forEach(e => this.listeners.push([
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new PathEvent(`${this.prefix}/${typeof e == 'string' ? event : event.toString()}`),
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new PathEvent(`${this.prefix}/${new PathEvent(e).toString()}`),
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listener
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]));
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return () => this.off(listener);
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@ -1,5 +1,14 @@
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import {dotNotation, JSONAttemptParse, JSONSerialize} from './objects.ts';
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/**
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* Filters an array of objects based on a search term and optional regex checking.
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*
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* @param {Array} rows Array of objects to filter
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* @param {string} search The logic string or regext to filter on
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* @param {boolean} [regex=false] Treat search expression as regex
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* @param {Function} [transform=(r) => r] - Transform rows before filtering
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* @return {Array} The filtered array of objects that matched search
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*/
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export function search(rows: any[], search: string, regex?: boolean, transform: Function = (r: any) => r) {
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if(!rows) return [];
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return rows.filter(r => {
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@ -23,7 +23,7 @@ export const CHAR_LIST = LETTER_LIST + LETTER_LIST.toLowerCase() + NUMBER_LIST +
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*/
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export function camelCase(str?: string) {
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const text = pascalCase(str);
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return text[0].toLowerCase() + text.slice(1);
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return !text ? '' : text[0].toLowerCase() + text.slice(1);
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}
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/**
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@ -110,13 +110,14 @@ export function pad(text: any, length: number, char: string = ' ', start = true)
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* @param {string} str
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* @return {string}
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*/
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export function pascalCase(str?: string) {
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export function pascalCase(str?: string): string {
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if(!str) return '';
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const text = str.replaceAll(/(^[^a-zA-Z]+|[^a-zA-Z0-9-_])/g, '')
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.replaceAll(/[^a-zA-Z0-9]+(\w?)/g, (...args) => args[1]?.toUpperCase() || '');
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return text[0].toUpperCase() + text.slice(1);
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return str.match(/[a-zA-Z0-9]+/g)
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?.map(word => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase())
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.join('') ?? '';
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}
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/**
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* Generate a random hexadecimal value
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*
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25
src/types.ts
25
src/types.ts
@ -1,27 +1,4 @@
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/**
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* Return keys on a type as an array of strings
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*
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* @example
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* ```ts
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* type Person = {
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* firstName: string;
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* lastName: string;
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* age: number;
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* }
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*
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* const keys = typeKeys<Person>();
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* console.log(keys); // Output: ["firstName", "lastName", "age"]
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* ```
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*
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* @return {Array<keyof T>} Available keys
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*/
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export function typeKeys<T extends object>() {
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return Object.keys(<T>{}) as Array<keyof T>;
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}
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/**
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* Mark all properties as writable
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*/
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/** Mark all properties as writable */
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export type Writable<T> = {
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-readonly [P in keyof T]: T[P]
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};
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121
tests/arg-parser.spec.ts
Normal file
121
tests/arg-parser.spec.ts
Normal file
@ -0,0 +1,121 @@
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import { Arg, ArgParser } from '../src';
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describe('ArgParser', () => {
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const basicArgs: Arg[] = [
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{ name: 'input', desc: 'Input file' },
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{ name: 'output', desc: 'Output file', default: 'out.txt' },
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{ name: 'verbose', desc: 'Enable verbose mode', flags: ['-v', '--verbose'], default: false }
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];
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const commandArg = new ArgParser(
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'subcmd',
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'A sub command',
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[{ name: 'foo', desc: 'Foo argument', optional: false }]
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);
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describe('constructor', () => {
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it('should add commands and update examples', () => {
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const parser = new ArgParser('main', 'desc', [commandArg, ...basicArgs], ['custom-example']);
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expect(parser.commands[0].name).toBe('subcmd');
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expect(parser.examples.some(e => typeof e === 'string' && e.includes('[OPTIONS] COMMAND'))).toBe(true);
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expect(parser.examples).toEqual(expect.arrayContaining([
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'custom-example',
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expect.stringContaining('[OPTIONS]')
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]));
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});
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});
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describe('parse', () => {
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it('should parse args and flags', () => {
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const parser = new ArgParser('mycmd', 'desc', basicArgs);
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const result = parser.parse(['file1.txt', '-v']);
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expect(result.input).toBe('file1.txt');
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expect(result.output).toBe('out.txt');
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expect(result.verbose).toBe(true);
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expect(result._extra).toEqual([]);
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});
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it('should handle missing required args and collect errors', () => {
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const parser = new ArgParser('mycmd', 'desc', basicArgs);
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const result = parser.parse([]);
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expect(result._error).toContain('Argument missing: INPUT');
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});
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it('should handle default values correctly', () => {
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const parser = new ArgParser('mycmd', 'desc', basicArgs);
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const result = parser.parse(['file1.txt']);
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expect(result.output).toBe('out.txt');
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expect(result.verbose).toBe(false);
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});
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it('should parse flags with value assignment', () => {
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const args: Arg[] = [
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{ name: 'mode', desc: 'Mode', flags: ['-m', '--mode'], default: 'defaultMode' }
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];
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const parser = new ArgParser('mycmd', 'desc', args);
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const result = parser.parse(['--mode=prod']);
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expect(result.mode).toBe('prod');
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});
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it('should support extras collection', () => {
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const args: Arg[] = [
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{ name: 'main', desc: 'main', extras: true }
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];
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const parser = new ArgParser('cmd', 'desc', args);
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const result = parser.parse(['a', 'b', 'c']);
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expect(result.main).toEqual(['a', 'b', 'c']);
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});
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|
||||
it('should handle unknown flags and put them to extras', () => {
|
||||
const parser = new ArgParser('mycmd', 'desc', basicArgs);
|
||||
const result = parser.parse(['file.txt', 'test', '--unknown']);
|
||||
expect(result._extra).toContain('--unknown');
|
||||
});
|
||||
|
||||
it('should handle subcommands and delegate parsing', () => {
|
||||
const mainParser = new ArgParser('main', 'desc', [commandArg]);
|
||||
const result = mainParser.parse(['subcmd', 'fooVal']);
|
||||
expect(result._command).toBe('subcmd');
|
||||
expect(result.foo).toBe('fooVal');
|
||||
});
|
||||
|
||||
it('should parse combined short flags', () => {
|
||||
const args: Arg[] = [
|
||||
{ name: 'a', desc: 'Flag A', flags: ['-a'], default: false },
|
||||
{ name: 'b', desc: 'Flag B', flags: ['-b'], default: false }
|
||||
];
|
||||
const parser = new ArgParser('mycmd', 'desc', args);
|
||||
const result = parser.parse(['-ab']);
|
||||
expect(result.a).toBe(true);
|
||||
expect(result.b).toBe(true);
|
||||
});
|
||||
});
|
||||
|
||||
describe('help', () => {
|
||||
it('should generate help with options and args', () => {
|
||||
const parser = new ArgParser('mycmd', 'desc', basicArgs);
|
||||
const helpMsg = parser.help();
|
||||
expect(helpMsg).toContain('Input file');
|
||||
expect(helpMsg).toContain('Enable verbose mode');
|
||||
expect(helpMsg).toContain('-h, --help');
|
||||
});
|
||||
|
||||
it('should generate help for a subcommand', () => {
|
||||
const mainParser = new ArgParser('main', 'desc', [commandArg]);
|
||||
const helpMsg = mainParser.help({ command: 'subcmd' });
|
||||
expect(helpMsg).toContain('Foo argument');
|
||||
});
|
||||
|
||||
it('should throw error for non-existent command', () => {
|
||||
const mainParser = new ArgParser('main', 'desc', [commandArg]);
|
||||
expect(() => mainParser.help({ command: 'notreal' })).toThrow();
|
||||
});
|
||||
|
||||
it('should allow custom message override', () => {
|
||||
const parser = new ArgParser('mycmd', 'desc', basicArgs);
|
||||
const helpMsg = parser.help({ message: 'Custom!' });
|
||||
expect(helpMsg).toContain('Custom!');
|
||||
expect(helpMsg).not.toContain('desc');
|
||||
});
|
||||
});
|
||||
});
|
||||
@ -1,82 +1,85 @@
|
||||
import {addUnique, caseInsensitiveSort, flattenArr, sortByProp} from '../src';
|
||||
import {addUnique, arrayDiff, caseInsensitiveSort, findByProp, flattenArr, makeArray, makeUnique, sortByProp,} from '../src';
|
||||
|
||||
describe('Array Utilities', () => {
|
||||
describe('addUnique', () => {
|
||||
const arr = [1, 2];
|
||||
|
||||
test('non-unique', () => {
|
||||
addUnique(arr, 1);
|
||||
expect(arr).toStrictEqual([1, 2]);
|
||||
it('does not add duplicate value', () => {
|
||||
const arr = [1, 2, 3];
|
||||
addUnique(arr, 2);
|
||||
expect(arr).toEqual([1, 2, 3]);
|
||||
});
|
||||
test('unique', () => {
|
||||
it('adds unique value', () => {
|
||||
const arr = [1, 2];
|
||||
addUnique(arr, 3);
|
||||
expect(arr).toStrictEqual([1, 2, 3]);
|
||||
expect(arr).toEqual([1, 2, 3]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('arrayDiff', () => {
|
||||
it('returns unique elements present only in one array', () => {
|
||||
expect(arrayDiff([1, 2, 3], [3, 4, 5]).toSorted()).toEqual([1, 2, 4, 5]);
|
||||
});
|
||||
it('returns empty array if arrays have the same elements', () => {
|
||||
expect(arrayDiff([1, 2], [1, 2])).toEqual([]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('caseInseFsitiveSort', () => {
|
||||
it('sorts objects by string property case-insensitively', () => {
|
||||
const arr = [{n: 'b'}, {n: 'A'}, {n: 'c'}];
|
||||
arr.sort(caseInsensitiveSort('n'));
|
||||
expect(arr.map(i => i.n)).toEqual(['A', 'b', 'c']);
|
||||
});
|
||||
});
|
||||
|
||||
describe('findByProp', () => {
|
||||
it('filters objects by property value', () => {
|
||||
const arr = [{name: 'foo'}, {name: 'bar'}];
|
||||
const found = arr.filter(findByProp('name', 'foo'));
|
||||
expect(found).toEqual([{name: 'foo'}]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('flattenArr', () => {
|
||||
test('flat array', () => expect(flattenArr([1, 2])).toStrictEqual([1, 2]));
|
||||
test('2D array', () => expect(flattenArr([[1, 2], [3, 4]])).toStrictEqual([1, 2, 3, 4]));
|
||||
test('3D array', () => expect(flattenArr([[[1, 2], [3, 4]], [[5, 6], [7, 8]]])).toStrictEqual([1, 2, 3, 4, 5, 6, 7, 8]));
|
||||
test('mixed array', () => expect(flattenArr([1, 2, [3, 4], [[5, 6], [7, 8]]])).toStrictEqual([1, 2, 3, 4, 5, 6, 7, 8]));
|
||||
it('flattens deeply nested arrays', () => {
|
||||
const arr = [1, [2, [3, [4]], 5], 6];
|
||||
expect(flattenArr(arr)).toEqual([1, 2, 3, 4, 5, 6]);
|
||||
});
|
||||
it('flattens flat array as-is', () => {
|
||||
expect(flattenArr([1, 2, 3])).toEqual([1, 2, 3]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('sortByProp', () => {
|
||||
test('random letters', () => {
|
||||
let unsorted: any = Array(100).fill(null)
|
||||
.map(() => String.fromCharCode(Math.round(Math.random() * 25) + 97));
|
||||
const sorted = unsorted.sort((a: any, b: any) => {
|
||||
if(a > b) return 1;
|
||||
if(a < b) return -1;
|
||||
return 0;
|
||||
}).map((l: any) => ({a: l}));
|
||||
unsorted = unsorted.map((l: any) => ({a: l}));
|
||||
expect(unsorted.sort(sortByProp('a'))).toStrictEqual(sorted);
|
||||
it('sorts by numeric property', () => {
|
||||
const arr = [{a: 3}, {a: 1}, {a: 2}];
|
||||
arr.sort(sortByProp('a'));
|
||||
expect(arr.map(i => i.a)).toEqual([1, 2, 3]);
|
||||
});
|
||||
test('random letters reversed', () => {
|
||||
let unsorted: any = Array(100).fill(null)
|
||||
.map(() => String.fromCharCode(Math.round(Math.random() * 25) + 97));
|
||||
const sorted = unsorted.sort((a: any, b: any) => {
|
||||
if(a > b) return -1;
|
||||
if(a < b) return 1;
|
||||
return 0;
|
||||
}).map((n: any) => ({a: n}));
|
||||
unsorted = unsorted.map((n: any) => ({a: n}));
|
||||
expect(unsorted.sort(sortByProp('a', true))).toStrictEqual(sorted);
|
||||
});
|
||||
test('random numbers', () => {
|
||||
let unsorted: any = Array(100).fill(null).map(() => Math.round(Math.random() * 100));
|
||||
const sorted = unsorted.sort((a: any, b: any) => a - b).map((n: any) => ({a: n}));
|
||||
unsorted = unsorted.map((n: any) => ({a: n}));
|
||||
expect(unsorted.sort(sortByProp('a'))).toStrictEqual(sorted);
|
||||
});
|
||||
test('random numbers reversed', () => {
|
||||
let unsorted: any = Array(100).fill(null).map(() => Math.round(Math.random() * 100));
|
||||
const sorted = unsorted.sort((a: any, b: any) => b - a).map((n: any) => ({a: n}));
|
||||
unsorted = unsorted.map((n: any) => ({a: n}));
|
||||
expect(unsorted.sort(sortByProp('a', true))).toStrictEqual(sorted);
|
||||
it('sorts by string property reversed', () => {
|
||||
const arr = [{a: 'apple'}, {a: 'banana'}, {a: 'pear'}];
|
||||
arr.sort(sortByProp('a', true));
|
||||
expect(arr.map(i => i.a)).toEqual(['pear', 'banana', 'apple']);
|
||||
});
|
||||
});
|
||||
|
||||
describe('caseInsensitiveSort', () => {
|
||||
test('non-string property', () => {
|
||||
const unsorted: any = [{a: 'Apple', b: 123}, {a: 'Carrot', b: 789}, {a: 'banana', b: 456}];
|
||||
const sorted: any = unsorted.map((u: any) => ({...u}));
|
||||
expect(unsorted.sort(caseInsensitiveSort('b'))).toStrictEqual(sorted);
|
||||
describe('makeUnique', () => {
|
||||
it('removes duplicate primitives', () => {
|
||||
const arr = [1, 2, 2, 3, 1];
|
||||
expect(makeUnique(arr)).toEqual([1, 2, 3]);
|
||||
});
|
||||
test('simple strings', () => {
|
||||
const unsorted: any = [{a: 'Apple'}, {a: 'Carrot'}, {a: 'banana'}];
|
||||
const sorted: any = unsorted.sort((first: any, second: any) => {
|
||||
return first.a.toLowerCase().localeCompare(second.a.toLowerCase());
|
||||
}).map((u: any) => ({...u}));
|
||||
expect(unsorted.sort(caseInsensitiveSort('a'))).toStrictEqual(sorted);
|
||||
it('removes duplicate objects', () => {
|
||||
const obj = {a: 1};
|
||||
const arr = [obj, obj, {a: 1}];
|
||||
expect(makeUnique(arr)).toHaveLength(1);
|
||||
});
|
||||
test('alphanumeric strings', () => {
|
||||
const unsorted: any = [{a: '4pple'}, {a: 'Carrot'}, {a: 'b4n4n4'}];
|
||||
const sorted: any = unsorted.sort((first: any, second: any) => {
|
||||
return first.a.toLowerCase().localeCompare(second.a.toLowerCase());
|
||||
}).map((u: any) => ({...u}));
|
||||
expect(unsorted.sort(caseInsensitiveSort('a'))).toStrictEqual(sorted);
|
||||
});
|
||||
|
||||
describe('makeArray', () => {
|
||||
it('wraps non-arrays in array', () => {
|
||||
expect(makeArray(1)).toEqual([1]);
|
||||
});
|
||||
it('returns array as-is', () => {
|
||||
expect(makeArray([1, 2])).toEqual([1, 2]);
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
148
tests/aset.spec.ts
Normal file
148
tests/aset.spec.ts
Normal file
@ -0,0 +1,148 @@
|
||||
import {ASet} from '../src';
|
||||
|
||||
describe('ASet', () => {
|
||||
describe('constructor', () => {
|
||||
it('should create a set with unique elements', () => {
|
||||
const set = new ASet([1, 2, 2, 3]);
|
||||
expect(set.size).toBe(3);
|
||||
expect(set.sort()).toEqual([1, 2, 3]);
|
||||
});
|
||||
|
||||
it('should create an empty set by default', () => {
|
||||
const set = new ASet();
|
||||
expect(set.size).toBe(0);
|
||||
});
|
||||
});
|
||||
|
||||
describe('add', () => {
|
||||
it('should add unique elements', () => {
|
||||
const set = new ASet([1]);
|
||||
set.add(2, 3, 1);
|
||||
expect(set.sort()).toEqual([1, 2, 3]);
|
||||
});
|
||||
|
||||
it('should return this', () => {
|
||||
const set = new ASet();
|
||||
expect(set.add(1)).toBe(set);
|
||||
});
|
||||
});
|
||||
|
||||
describe('clear', () => {
|
||||
it('should remove all elements', () => {
|
||||
const set = new ASet([1, 2]);
|
||||
set.clear();
|
||||
expect(set.size).toBe(0);
|
||||
});
|
||||
|
||||
it('should return this', () => {
|
||||
const set = new ASet([1]);
|
||||
expect(set.clear()).toBe(set);
|
||||
});
|
||||
});
|
||||
|
||||
describe('delete', () => {
|
||||
it('should remove specified elements', () => {
|
||||
const set = new ASet([1, 2, 3]);
|
||||
set.delete(2, 4);
|
||||
expect(set.sort()).toEqual([1, 3]);
|
||||
});
|
||||
|
||||
it('should return this', () => {
|
||||
const set = new ASet([1]);
|
||||
expect(set.delete(1)).toBe(set);
|
||||
});
|
||||
});
|
||||
|
||||
describe('difference', () => {
|
||||
it('should return elements unique to this set', () => {
|
||||
const setA = new ASet([1, 2, 3]);
|
||||
const setB = new ASet([2, 4]);
|
||||
expect(setA.difference(setB).sort()).toEqual([1, 3]);
|
||||
expect(setB.difference(setA).sort()).toEqual([4]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('has', () => {
|
||||
it('should check if element exists in set', () => {
|
||||
const set = new ASet([1, 2]);
|
||||
expect(set.has(1)).toBe(true);
|
||||
expect(set.has(99)).toBe(false);
|
||||
});
|
||||
});
|
||||
|
||||
describe('indexOf', () => {
|
||||
it('should return correct index for primitive and object', () => {
|
||||
const set = new ASet([{a: 1}, {b: 2}]);
|
||||
expect(set.indexOf({a: 1})).toBe(0);
|
||||
expect(set.indexOf(<any>{missing: 1})).toBe(-1);
|
||||
|
||||
const numbers = new ASet([1, 2, 3]);
|
||||
expect(numbers.indexOf(2)).toBe(1);
|
||||
expect(numbers.indexOf(10)).toBe(-1);
|
||||
});
|
||||
});
|
||||
|
||||
describe('intersection', () => {
|
||||
it('should return elements common to both sets', () => {
|
||||
const setA = new ASet([1, 2, 3]);
|
||||
const setB = new ASet([2, 3, 4]);
|
||||
expect(setA.intersection(setB).sort()).toEqual([2, 3]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('isDisjointFrom', () => {
|
||||
it('should check for no common elements', () => {
|
||||
const setA = new ASet([1, 2]);
|
||||
const setB = new ASet([3, 4]);
|
||||
const setC = new ASet([2, 3]);
|
||||
expect(setA.isDisjointFrom(setB)).toBe(true);
|
||||
expect(setA.isDisjointFrom(setC)).toBe(false);
|
||||
});
|
||||
});
|
||||
|
||||
describe('isSubsetOf', () => {
|
||||
it('should check if set is subset', () => {
|
||||
const a = new ASet([1, 2]);
|
||||
const b = new ASet([1, 2, 3]);
|
||||
expect(a.isSubsetOf(b)).toBe(true);
|
||||
expect(b.isSubsetOf(a)).toBe(false);
|
||||
});
|
||||
});
|
||||
|
||||
describe('isSuperset', () => {
|
||||
it('should check if set is superset', () => {
|
||||
const a = new ASet([1, 2, 3]);
|
||||
const b = new ASet([1, 2]);
|
||||
expect(a.isSuperset(b)).toBe(true);
|
||||
expect(b.isSuperset(a)).toBe(false);
|
||||
});
|
||||
});
|
||||
|
||||
describe('symmetricDifference', () => {
|
||||
it('should return elements only in one set (XOR)', () => {
|
||||
const a = new ASet([1, 2, 3]);
|
||||
const b = new ASet([3, 4]);
|
||||
expect(a.symmetricDifference(b).sort()).toEqual([1, 2, 4]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('union', () => {
|
||||
it('should return union of two sets', () => {
|
||||
const a = new ASet([1, 2]);
|
||||
const b = new ASet([2, 3]);
|
||||
expect(a.union(b).sort()).toEqual([1, 2, 3]);
|
||||
});
|
||||
|
||||
it('should work with arrays', () => {
|
||||
const a = new ASet([1]);
|
||||
expect(a.union([2, 1, 3]).sort()).toEqual([1, 2, 3]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('size', () => {
|
||||
it('should return number of unique elements', () => {
|
||||
const set = new ASet([1, 1, 2, 3, 3]);
|
||||
expect(set.size).toBe(3);
|
||||
});
|
||||
});
|
||||
});
|
||||
109
tests/cache.spec.ts
Normal file
109
tests/cache.spec.ts
Normal file
@ -0,0 +1,109 @@
|
||||
import {Cache} from '../src';
|
||||
|
||||
describe('Cache', () => {
|
||||
type TestItem = { id: string; value: string; };
|
||||
|
||||
let cache: Cache<string, TestItem>;
|
||||
let storageMock: Storage;
|
||||
let storageGetItemSpy: jest.SpyInstance;
|
||||
let storageSetItemSpy: jest.SpyInstance;
|
||||
|
||||
beforeEach(() => {
|
||||
storageMock = {
|
||||
getItem: jest.fn(),
|
||||
setItem: jest.fn(),
|
||||
removeItem: jest.fn(),
|
||||
clear: jest.fn(),
|
||||
key: jest.fn(),
|
||||
length: 0,
|
||||
};
|
||||
storageGetItemSpy = jest.spyOn(storageMock, 'getItem');
|
||||
storageSetItemSpy = jest.spyOn(storageMock, 'setItem');
|
||||
cache = new Cache<string, TestItem>('id', {storage: storageMock, storageKey: 'cache'});
|
||||
jest.clearAllMocks();
|
||||
jest.useFakeTimers();
|
||||
});
|
||||
|
||||
test('should add and get an item', () => {
|
||||
const item = {id: '1', value: 'a'};
|
||||
cache.add(item);
|
||||
expect(cache.get('1')).toEqual(item);
|
||||
});
|
||||
|
||||
test('should not get an expired item when expired option not set', () => {
|
||||
const item = {id: '1', value: 'a'};
|
||||
cache.set('1', item);
|
||||
cache.options.expiryPolicy = 'keep';
|
||||
cache.expire('1');
|
||||
expect(cache.get('1')).toBeNull();
|
||||
expect(cache.get('1', true)).toEqual({...item, _expired: true});
|
||||
});
|
||||
|
||||
test('should set and get via property access (proxy)', () => {
|
||||
(cache as any)['2'] = {id: '2', value: 'b'};
|
||||
expect((cache as any)['2']).toEqual({id: '2', value: 'b'});
|
||||
});
|
||||
|
||||
test('should remove an item', () => {
|
||||
cache.set('1', {id: '1', value: 'a'});
|
||||
cache.delete('1');
|
||||
expect(cache.get('1')).toBeNull();
|
||||
expect(storageSetItemSpy).toHaveBeenCalled();
|
||||
});
|
||||
|
||||
test('should clear the cache', () => {
|
||||
cache.add({id: '1', value: 'a'});
|
||||
cache.clear();
|
||||
expect(cache.get('1')).toBeNull();
|
||||
expect(cache.complete).toBe(false);
|
||||
});
|
||||
|
||||
test('should add multiple items and mark complete', () => {
|
||||
const rows = [
|
||||
{id: 'a', value: '1'},
|
||||
{id: 'b', value: '2'},
|
||||
];
|
||||
cache.addAll(rows);
|
||||
expect(cache.all().length).toBe(2);
|
||||
expect(cache.complete).toBe(true);
|
||||
});
|
||||
|
||||
test('should return all, keys, entries, and map', () => {
|
||||
cache.add({id: '1', value: 'a'});
|
||||
cache.add({id: '2', value: 'b'});
|
||||
expect(cache.all().length).toBe(2);
|
||||
expect(cache.keys().sort()).toEqual(['1', '2']);
|
||||
expect(cache.entries().length).toBe(2);
|
||||
expect(Object.keys(cache.map())).toContain('1');
|
||||
expect(Object.keys(cache.map())).toContain('2');
|
||||
});
|
||||
|
||||
// test('should expire/delete items after TTL', () => {
|
||||
// jest.useFakeTimers();
|
||||
// cache = new Cache<string, TestItem>('id', {ttl: 0.1});
|
||||
// cache.add({id: '3', value: 'x'});
|
||||
// jest.advanceTimersByTime(250);
|
||||
// expect(cache.get('3')).toBeNull();
|
||||
// });
|
||||
|
||||
test('should persist and restore from storage', () => {
|
||||
(storageMock.getItem as jest.Mock).mockReturnValueOnce(JSON.stringify({a: {id: 'a', value: 'from-storage'}}));
|
||||
const c = new Cache<string, TestItem>('id', {storage: storageMock, storageKey: 'cache'});
|
||||
expect(c.get('a')).toEqual({id: 'a', value: 'from-storage'});
|
||||
});
|
||||
|
||||
test('should handle expiryPolicy "delete"', () => {
|
||||
cache.options.expiryPolicy = 'delete';
|
||||
cache.add({id: 'k1', value: 'KeepMe'});
|
||||
cache.expire('k1');
|
||||
expect(cache.get('k1', true)).toBeNull();
|
||||
});
|
||||
|
||||
test('should handle expiryPolicy "keep"', () => {
|
||||
cache.options.expiryPolicy = 'keep';
|
||||
cache.add({id: 'k1', value: 'KeepMe'});
|
||||
cache.expire('k1');
|
||||
expect(cache.get('k1')).toBeNull();
|
||||
expect(cache.get('k1', true)?._expired).toBe(true);
|
||||
});
|
||||
});
|
||||
40
tests/color.spec.ts
Normal file
40
tests/color.spec.ts
Normal file
@ -0,0 +1,40 @@
|
||||
import {contrast} from '../src';
|
||||
|
||||
describe('contrast', () => {
|
||||
it('should return "black" for white background', () => {
|
||||
expect(contrast('ffffff')).toBe('black');
|
||||
expect(contrast('#ffffff'.replace('#', ''))).toBe('black'); // simulate trimmed hash
|
||||
});
|
||||
|
||||
it('should return "white" for black background', () => {
|
||||
expect(contrast('000000')).toBe('white');
|
||||
});
|
||||
|
||||
it('should return "white" for a dark color', () => {
|
||||
expect(contrast('123456')).toBe('white');
|
||||
expect(contrast('222222')).toBe('white');
|
||||
});
|
||||
|
||||
it('should return "black" for a light color', () => {
|
||||
expect(contrast('ffff99')).toBe('black');
|
||||
expect(contrast('cccccc')).toBe('black');
|
||||
});
|
||||
|
||||
it('should handle short hex color codes (3 chars)', () => {
|
||||
expect(contrast('fff')).toBe('black');
|
||||
expect(contrast('000')).toBe('white');
|
||||
});
|
||||
|
||||
it('should return "black" for invalid input', () => {
|
||||
expect(contrast('')).toBe('black');
|
||||
expect(contrast('zzzzzz')).toBe('black');
|
||||
expect(contrast('not-a-color')).toBe('black');
|
||||
expect(contrast(undefined as unknown as string)).toBe('black');
|
||||
expect(contrast(null as unknown as string)).toBe('black');
|
||||
});
|
||||
|
||||
it('should handle hex codes with hash prefix if removed', () => {
|
||||
expect(contrast('ededed')).toBe('black');
|
||||
expect(contrast('343434')).toBe('white');
|
||||
});
|
||||
});
|
||||
90
tests/csv.spec.ts
Normal file
90
tests/csv.spec.ts
Normal file
@ -0,0 +1,90 @@
|
||||
import {fromCsv, toCsv} from '../src';
|
||||
|
||||
describe('CSV Utilities', () => {
|
||||
describe('fromCsv', () => {
|
||||
it('parses CSV with headers', () => {
|
||||
const input = `name,age,city
|
||||
John,30,New York
|
||||
Jane,25,Los Angeles`;
|
||||
const expected = [
|
||||
{name: 'John', age: '30', city: 'New York'},
|
||||
{name: 'Jane', age: '25', city: 'Los Angeles'},
|
||||
];
|
||||
expect(fromCsv(input)).toEqual(expected);
|
||||
});
|
||||
|
||||
it('parses CSV without headers', () => {
|
||||
const input = `apple,red,1
|
||||
banana,yellow,2`;
|
||||
const expected = [
|
||||
{A: 'apple', B: 'red', C: '1'},
|
||||
{A: 'banana', B: 'yellow', C: '2'},
|
||||
];
|
||||
expect(fromCsv(input, false)).toEqual(expected);
|
||||
});
|
||||
|
||||
it('handles quoted fields and commas', () => {
|
||||
const input = `name,description
|
||||
"Widget, Large","A large, useful widget"
|
||||
Gadget,"A ""versatile"" gadget"`;
|
||||
const expected = [
|
||||
{name: 'Widget, Large', description: 'A large, useful widget'},
|
||||
{name: 'Gadget', description: 'A "versatile" gadget'},
|
||||
];
|
||||
expect(fromCsv(input)).toEqual(expected);
|
||||
});
|
||||
|
||||
it('handles empty fields', () => {
|
||||
const input = `id,name,score
|
||||
1,Tom,97
|
||||
2,,89
|
||||
3,Alice,`;
|
||||
const expected = [
|
||||
{id: '1', name: 'Tom', score: '97'},
|
||||
{id: '2', name: '', score: '89'},
|
||||
{id: '3', name: 'Alice', score: ''},
|
||||
];
|
||||
expect(fromCsv(input)).toEqual(expected);
|
||||
});
|
||||
});
|
||||
|
||||
describe('toCsv', () => {
|
||||
it('converts array of objects to CSV', () => {
|
||||
const arr = [
|
||||
{name: 'John', age: 30, city: 'New York'},
|
||||
{name: 'Jane', age: 25, city: 'Los Angeles'},
|
||||
];
|
||||
const csv = toCsv(arr);
|
||||
expect(csv).toContain('name,age,city');
|
||||
expect(csv).toContain('John,30,New York');
|
||||
expect(csv).toContain('Jane,25,Los Angeles');
|
||||
});
|
||||
|
||||
it('quotes fields with commas and quotes', () => {
|
||||
const arr = [
|
||||
{val: 'Comma, included', remark: 'needs, quotes'},
|
||||
{val: 'Quote "double"', remark: 'embedded "quotes"'},
|
||||
];
|
||||
const csv = toCsv(arr);
|
||||
expect(csv).toContain('"Comma, included","needs, quotes"');
|
||||
expect(csv).toContain('"Quote ""double""","embedded ""quotes"""');
|
||||
});
|
||||
|
||||
it('handles nested objects when flatten = true', () => {
|
||||
const arr = [
|
||||
{id: 1, info: {name: 'Alice', age: 20}},
|
||||
{id: 2, info: {name: 'Bob', age: 22}}
|
||||
];
|
||||
const csv = toCsv(arr, true);
|
||||
expect(csv).toMatch(/id,info\.name,info\.age/);
|
||||
expect(csv).toMatch(/1,Alice,20/);
|
||||
expect(csv).toMatch(/2,Bob,22/);
|
||||
});
|
||||
|
||||
it('handles objects with array fields', () => {
|
||||
const arr = [{name: 'Joe', tags: ['a', 'b']}];
|
||||
const csv = toCsv(arr);
|
||||
expect(csv).toContain('Joe,"[""a"",""b""]"');
|
||||
});
|
||||
});
|
||||
});
|
||||
118
tests/emitter.spec.ts
Normal file
118
tests/emitter.spec.ts
Normal file
@ -0,0 +1,118 @@
|
||||
import {TypedEmitter} from '../src';
|
||||
|
||||
describe('TypedEmitter', () => {
|
||||
describe('Instance', () => {
|
||||
type Events = {
|
||||
foo: (data: string) => void;
|
||||
bar: (x: number, y: number) => void;
|
||||
'*': (event: string, ...args: any[]) => void;
|
||||
};
|
||||
let emitter: TypedEmitter<Events>;
|
||||
|
||||
beforeEach(() => {
|
||||
emitter = new TypedEmitter<Events>();
|
||||
});
|
||||
|
||||
it('calls the correct listener on emit', () => {
|
||||
const fooHandler = jest.fn();
|
||||
emitter.on('foo', fooHandler);
|
||||
|
||||
emitter.emit('foo', 'hello');
|
||||
expect(fooHandler).toHaveBeenCalledWith('hello');
|
||||
});
|
||||
|
||||
it('does NOT call listener after off', () => {
|
||||
const fooHandler = jest.fn();
|
||||
emitter.on('foo', fooHandler);
|
||||
emitter.off('foo', fooHandler);
|
||||
emitter.emit('foo', 'test');
|
||||
expect(fooHandler).not.toHaveBeenCalled();
|
||||
});
|
||||
|
||||
it('returns unsubscribe function that removes handler', () => {
|
||||
const handler = jest.fn();
|
||||
const unsubscribe = emitter.on('foo', handler);
|
||||
unsubscribe();
|
||||
emitter.emit('foo', 'x');
|
||||
expect(handler).not.toHaveBeenCalled();
|
||||
});
|
||||
|
||||
it('calls wildcard listener for all events', () => {
|
||||
const wildcard = jest.fn();
|
||||
emitter.on('*', wildcard);
|
||||
|
||||
emitter.emit('foo', 'data');
|
||||
emitter.emit('bar', 1, 2);
|
||||
|
||||
expect(wildcard).toHaveBeenCalledWith('foo', 'data');
|
||||
expect(wildcard).toHaveBeenCalledWith('bar', 1, 2);
|
||||
});
|
||||
|
||||
it('once() resolves with argument and auto-unsubscribes', async () => {
|
||||
const p = emitter.once('foo');
|
||||
emitter.emit('foo', 'only-once');
|
||||
expect(await p).toBe('only-once');
|
||||
|
||||
// no more handlers
|
||||
const cb = jest.fn();
|
||||
emitter.on('foo', cb);
|
||||
emitter.emit('foo', 'again');
|
||||
expect(cb).toHaveBeenCalledWith('again');
|
||||
});
|
||||
|
||||
it('once() calls optional listener and Promise resolves', async () => {
|
||||
const listener = jest.fn();
|
||||
const oncePromise = emitter.once('bar', listener);
|
||||
|
||||
emitter.emit('bar', 1, 2);
|
||||
|
||||
expect(listener).toHaveBeenCalledWith(1, 2);
|
||||
expect(await oncePromise).toEqual([1, 2]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('Static', () => {
|
||||
beforeEach(() => {
|
||||
// Clear static listeners between tests
|
||||
(TypedEmitter as any).listeners = {};
|
||||
});
|
||||
|
||||
it('calls static listeners with emit', () => {
|
||||
const spy = jest.fn();
|
||||
TypedEmitter.on('event', spy);
|
||||
|
||||
TypedEmitter.emit('event', 1, 'a');
|
||||
expect(spy).toHaveBeenCalledWith(1, 'a');
|
||||
});
|
||||
|
||||
it('wildcard static listeners receive all event types', () => {
|
||||
const spy = jest.fn();
|
||||
TypedEmitter.on('*', spy);
|
||||
|
||||
TypedEmitter.emit('xy', 123);
|
||||
expect(spy).toHaveBeenCalledWith('xy', 123);
|
||||
});
|
||||
|
||||
it('only calls listener once with once()', async () => {
|
||||
const handler = jest.fn();
|
||||
const p = TypedEmitter.once('ping', handler);
|
||||
|
||||
TypedEmitter.emit('ping', 'pong');
|
||||
|
||||
expect(handler).toHaveBeenCalledWith('pong');
|
||||
await expect(p).resolves.toBe('pong');
|
||||
|
||||
handler.mockClear();
|
||||
TypedEmitter.emit('ping', 'other');
|
||||
expect(handler).not.toHaveBeenCalled();
|
||||
});
|
||||
|
||||
it('removes static listener with off', () => {
|
||||
const h = jest.fn();
|
||||
TypedEmitter.on('offevent', h);
|
||||
TypedEmitter.off('offevent', h);
|
||||
TypedEmitter.emit('offevent', 42);
|
||||
expect(h).not.toHaveBeenCalled();
|
||||
});
|
||||
});
|
||||
});
|
||||
112
tests/errors.spec.ts
Normal file
112
tests/errors.spec.ts
Normal file
@ -0,0 +1,112 @@
|
||||
import {
|
||||
CustomError,
|
||||
BadRequestError,
|
||||
UnauthorizedError,
|
||||
PaymentRequiredError,
|
||||
ForbiddenError,
|
||||
NotFoundError,
|
||||
MethodNotAllowedError,
|
||||
NotAcceptableError,
|
||||
InternalServerError,
|
||||
NotImplementedError,
|
||||
BadGatewayError,
|
||||
ServiceUnavailableError,
|
||||
GatewayTimeoutError,
|
||||
errorFromCode
|
||||
} from '../src';
|
||||
|
||||
describe('CustomError Hierarchy', () => {
|
||||
it('CustomError basic properties and code getter/setter', () => {
|
||||
const err = new CustomError('Test', 501);
|
||||
expect(err.message).toBe('Test');
|
||||
expect(err.code).toBe(501);
|
||||
err.code = 404;
|
||||
expect(err.code).toBe(404);
|
||||
// default code if not provided
|
||||
const noCodeError = new CustomError('No code');
|
||||
expect(noCodeError.code).toBe(500);
|
||||
});
|
||||
|
||||
it('CustomError static from method copies properties and stack', () => {
|
||||
const orig: any = new Error('oops');
|
||||
orig.code = 402;
|
||||
orig.stack = 'FAKE_STACK';
|
||||
const custom = CustomError.from(orig);
|
||||
expect(custom).toBeInstanceOf(CustomError);
|
||||
expect(custom.message).toBe('oops');
|
||||
expect(custom.code).toBe(500);
|
||||
expect(custom.stack).toBe('FAKE_STACK');
|
||||
});
|
||||
|
||||
it('CustomError instanceof works', () => {
|
||||
expect(CustomError.instanceof(new CustomError())).toBe(true);
|
||||
expect(CustomError.instanceof(new Error())).toBe(false);
|
||||
});
|
||||
|
||||
it('CustomError toString returns message', () => {
|
||||
const err = new CustomError('foo');
|
||||
expect(err.toString()).toBe('foo');
|
||||
});
|
||||
|
||||
const cases = [
|
||||
[BadRequestError, 400, 'Bad Request'],
|
||||
[UnauthorizedError, 401, 'Unauthorized'],
|
||||
[PaymentRequiredError, 402, 'Payment Required'],
|
||||
[ForbiddenError, 403, 'Forbidden'],
|
||||
[NotFoundError, 404, 'Not Found'],
|
||||
[MethodNotAllowedError, 405, 'Method Not Allowed'],
|
||||
[NotAcceptableError, 406, 'Not Acceptable'],
|
||||
[InternalServerError, 500, 'Internal Server Error'],
|
||||
[NotImplementedError, 501, 'Not Implemented'],
|
||||
[BadGatewayError, 502, 'Bad Gateway'],
|
||||
[ServiceUnavailableError, 503, 'Service Unavailable'],
|
||||
[GatewayTimeoutError, 504, 'Gateway Timeout'],
|
||||
] as const;
|
||||
|
||||
describe.each(cases)(
|
||||
'%p (code=%i, defaultMessage="%s")',
|
||||
(ErrClass, code, defMsg) => {
|
||||
it('has static code, default message, and instanceof', () => {
|
||||
const e = new ErrClass();
|
||||
expect(e).toBeInstanceOf(ErrClass);
|
||||
expect(e.code).toBe(code);
|
||||
expect(e.message).toBe(defMsg);
|
||||
expect(ErrClass.instanceof(e)).toBe(true);
|
||||
});
|
||||
|
||||
it('supports custom messages', () => {
|
||||
const msg = 'Custom msg';
|
||||
const e = new ErrClass(msg);
|
||||
expect(e.message).toBe(msg);
|
||||
});
|
||||
}
|
||||
);
|
||||
|
||||
describe('errorFromCode', () => {
|
||||
it.each(cases)(
|
||||
'returns %p for code %i',
|
||||
(ErrClass, code, defMsg) => {
|
||||
const err = errorFromCode(code);
|
||||
expect(err).toBeInstanceOf(ErrClass);
|
||||
expect(err.code).toBe(code);
|
||||
expect(err.message).toBe(defMsg);
|
||||
}
|
||||
);
|
||||
it('overrides message if provided', () => {
|
||||
const err = errorFromCode(404, 'Nope');
|
||||
expect(err).toBeInstanceOf(NotFoundError);
|
||||
expect(err.message).toBe('Nope');
|
||||
});
|
||||
it('fallbacks to CustomError for unknown codes', () => {
|
||||
const err = errorFromCode(999, 'xyz');
|
||||
expect(err).toBeInstanceOf(CustomError);
|
||||
expect(err.code).toBe(999);
|
||||
expect(err.message).toBe('xyz');
|
||||
});
|
||||
it('handles missing message gracefully', () => {
|
||||
const err = errorFromCode(555);
|
||||
expect(err).toBeInstanceOf(CustomError);
|
||||
expect(err.code).toBe(555);
|
||||
});
|
||||
});
|
||||
});
|
||||
61
tests/jwt.spec.ts
Normal file
61
tests/jwt.spec.ts
Normal file
@ -0,0 +1,61 @@
|
||||
import { createJwt, decodeJwt } from '../src';
|
||||
|
||||
describe('JWT Utilities', () => {
|
||||
describe('createJwt', () => {
|
||||
it('should create a valid JWT string with default signature', () => {
|
||||
const payload = { foo: 'bar', num: 123 };
|
||||
const jwt = createJwt(payload);
|
||||
const parts = jwt.split('.');
|
||||
expect(parts).toHaveLength(3);
|
||||
|
||||
// Header should decode to HS256 + JWT
|
||||
const header = JSON.parse(Buffer.from(parts[0], 'base64url').toString());
|
||||
expect(header).toEqual({ alg: "HS256", typ: "JWT" });
|
||||
|
||||
// Body should match the payload
|
||||
const body = JSON.parse(Buffer.from(parts[1], 'base64url').toString());
|
||||
expect(body).toEqual(payload);
|
||||
|
||||
// Signature should be 'unsigned'
|
||||
expect(parts[2]).toBe('unsigned');
|
||||
});
|
||||
|
||||
it('should allow custom signature', () => {
|
||||
const jwt = createJwt({ test: 1 }, 'mysignature');
|
||||
expect(jwt.split('.')[2]).toBe('mysignature');
|
||||
});
|
||||
});
|
||||
|
||||
describe('decodeJwt', () => {
|
||||
it('should decode a JWT payload', () => {
|
||||
const payload = { user: 'alice', age: 30 };
|
||||
const jwt = createJwt(payload);
|
||||
const decoded = decodeJwt<typeof payload>(jwt);
|
||||
expect(decoded).toEqual(payload);
|
||||
});
|
||||
|
||||
it('should decode payload with different types', () => {
|
||||
const payload = { arr: [1,2,3], flag: true, val: null };
|
||||
const jwt = createJwt(payload);
|
||||
const decoded = decodeJwt<typeof payload>(jwt);
|
||||
expect(decoded).toEqual(payload);
|
||||
});
|
||||
|
||||
it('should throw or return null for malformed tokens', () => {
|
||||
// Not enough parts
|
||||
expect(() => decodeJwt('foo.bar')).toThrow();
|
||||
// Bad base64
|
||||
expect(() => decodeJwt('a.b@d.c')).toThrow();
|
||||
});
|
||||
|
||||
it('should decode JWT even if signature is missing', () => {
|
||||
// Two-part JWT (not standard, but let's see what happens)
|
||||
const payload = { ok: true };
|
||||
const header = Buffer.from(JSON.stringify({ alg: "HS256", typ: "JWT" })).toString('base64url');
|
||||
const body = Buffer.from(JSON.stringify(payload)).toString('base64url');
|
||||
const jwt = `${header}.${body}`;
|
||||
const decoded = decodeJwt<typeof payload>(jwt + '.');
|
||||
expect(decoded).toEqual(payload);
|
||||
});
|
||||
});
|
||||
});
|
||||
51
tests/math.spec.ts
Normal file
51
tests/math.spec.ts
Normal file
@ -0,0 +1,51 @@
|
||||
import { dec2Frac, fracToDec } from '../src';
|
||||
|
||||
describe('Math Utilities', () => {
|
||||
describe('dec2Frac', () => {
|
||||
it('should convert decimal to fraction with whole and remainder', () => {
|
||||
expect(dec2Frac(1.25)).toBe('1 1/4');
|
||||
expect(dec2Frac(2.5)).toBe('2 1/2');
|
||||
expect(dec2Frac(3.75)).toBe('3 3/4');
|
||||
});
|
||||
|
||||
it('should convert integer to fraction with denominator', () => {
|
||||
expect(dec2Frac(4)).toBe('4');
|
||||
expect(dec2Frac(0)).toBe('0');
|
||||
});
|
||||
|
||||
it('should convert proper fraction (less than 1)', () => {
|
||||
expect(dec2Frac(0.75)).toBe('3/4');
|
||||
expect(dec2Frac(0.5)).toBe('1/2');
|
||||
expect(dec2Frac(0.1)).toBe('1/10');
|
||||
});
|
||||
|
||||
it('should handle repeating decimals gracefully', () => {
|
||||
expect(dec2Frac(0.333333)).toBe('1/3');
|
||||
expect(dec2Frac(0.666666)).toBe('2/3');
|
||||
});
|
||||
});
|
||||
|
||||
describe('fracToDec', () => {
|
||||
it('should convert mixed fraction to decimal', () => {
|
||||
expect(fracToDec('1 1/4')).toBeCloseTo(1.25);
|
||||
expect(fracToDec('2 1/2')).toBeCloseTo(2.5);
|
||||
expect(fracToDec('3 3/4')).toBeCloseTo(3.75);
|
||||
});
|
||||
|
||||
it('should convert fraction without whole part to decimal', () => {
|
||||
expect(fracToDec('3/4')).toBeCloseTo(0.75);
|
||||
expect(fracToDec('1/2')).toBeCloseTo(0.5);
|
||||
expect(fracToDec('1/10')).toBeCloseTo(0.1);
|
||||
});
|
||||
|
||||
it('should convert whole number fraction', () => {
|
||||
expect(fracToDec('4 0/1')).toBeCloseTo(4);
|
||||
expect(fracToDec('0/1')).toBeCloseTo(0);
|
||||
});
|
||||
|
||||
it('should handle zero correctly', () => {
|
||||
expect(fracToDec('0/1')).toBeCloseTo(0);
|
||||
expect(fracToDec('0 0/1')).toBeCloseTo(0);
|
||||
});
|
||||
});
|
||||
});
|
||||
@ -1,18 +1,44 @@
|
||||
import {fn} from '../src';
|
||||
import {fn, gravatar, escapeRegex, md5} from '../src';
|
||||
|
||||
describe('Miscellanies Utilities', () => {
|
||||
describe('Misc Utilities', () => {
|
||||
describe('fn', () => {
|
||||
test('async', async () => {
|
||||
const test = {a: Math.random()};
|
||||
const resp = fn(test, 'return a;', true);
|
||||
expect(resp instanceof Promise).toBeTruthy();
|
||||
expect(await resp).toEqual(test['a']);
|
||||
it('should execute a stringified function with arguments', () => {
|
||||
const result = fn({ x: 2, y: 3 }, 'return x + y;');
|
||||
expect(result).toBe(5);
|
||||
});
|
||||
|
||||
test('sync', async () => {
|
||||
const test = {a: Math.random()};
|
||||
const resp = fn(test, 'return a;3');
|
||||
expect(resp).toEqual(test['a']);
|
||||
it('should execute an async function if async=true', async () => {
|
||||
const asyncFn = 'return await Promise.resolve(x * y);';
|
||||
const result = await fn({ x: 3, y: 4 }, asyncFn, true);
|
||||
expect(result).toBe(12);
|
||||
});
|
||||
|
||||
it('should work with no arguments', () => {
|
||||
const result = fn({}, 'return 42;');
|
||||
expect(result).toBe(42);
|
||||
});
|
||||
});
|
||||
|
||||
describe('gravatar', () => {
|
||||
it('should return empty string if email is falsy', () => {
|
||||
expect(gravatar('')).toBe('');
|
||||
});
|
||||
it('should build correct gravatar url', () => {
|
||||
const email = 'test@example.com';
|
||||
expect(gravatar(email)).toContain(`https://www.gravatar.com/avatar/${md5(email)}`);
|
||||
});
|
||||
});
|
||||
|
||||
describe('escapeRegex', () => {
|
||||
it('should escape all special regex characters', () => {
|
||||
const special = '.*+?^${}()|[]\\';
|
||||
const escaped = escapeRegex(special);
|
||||
expect(escaped).toBe('\\.\\*\\+\\?\\^\\$\\{\\}\\(\\)\\|\\[\\]\\\\');
|
||||
});
|
||||
it('should return original string if nothing to escape', () => {
|
||||
const normal = 'abc123';
|
||||
const escaped = escapeRegex(normal);
|
||||
expect(escaped).toBe('abc123');
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
@ -1,89 +1,164 @@
|
||||
import {clean, deepCopy, dotNotation, flattenObj, includes, isEqual} from "../src";
|
||||
|
||||
describe('Object Utilities', () => {
|
||||
const TEST_OBJECT = {
|
||||
a: 1,
|
||||
b: [
|
||||
[2, 3],
|
||||
[4, 5]
|
||||
],
|
||||
c: {
|
||||
d: [
|
||||
[{e: 6, f: 7}]
|
||||
],
|
||||
},
|
||||
g: {h: 8},
|
||||
i: () => 9
|
||||
};
|
||||
import {
|
||||
clean, deepCopy, deepMerge, dotNotation, encodeQuery, flattenObj, formData, includes, isEqual, mixin,
|
||||
JSONAttemptParse, JSONSerialize, JSONSanitize
|
||||
} from '../src';
|
||||
|
||||
describe('Object utilities', () => {
|
||||
describe('clean', () => {
|
||||
test('remove null properties', () => {
|
||||
const a = {a: 1, b: null, c: undefined};
|
||||
const final = {a: 1};
|
||||
expect(clean(a)).toEqual(final);
|
||||
it('removes null values', () => {
|
||||
const obj = { a: 1, b: null, c: undefined, d: 0 };
|
||||
expect(clean({ ...obj })).toEqual({ a: 1, c: undefined, d: 0 });
|
||||
});
|
||||
test('remove undefined properties', () => {
|
||||
const a = {a: 1, b: null, c: undefined};
|
||||
const final = {a: 1, b: null};
|
||||
expect(clean(a, true)).toEqual(final);
|
||||
it('throws on null input', () => {
|
||||
expect(() => clean(null as any)).toThrow();
|
||||
});
|
||||
it('removes undefined only when specified', () => {
|
||||
const obj = { a: 1, b: undefined, c: null };
|
||||
expect(clean({ ...obj }, true)).toEqual({ a: 1, c: null });
|
||||
});
|
||||
it('works for arrays', () => {
|
||||
expect(clean([1, null, 2, undefined, 3] as any)).toEqual([1, 2, 3]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('deepCopy', () => {
|
||||
it('creates a deep copy', () => {
|
||||
const obj = { a: { b: 2 } };
|
||||
const copy = deepCopy(obj);
|
||||
expect(copy).toEqual(obj);
|
||||
expect(copy).not.toBe(obj);
|
||||
expect(copy.a).not.toBe(obj.a);
|
||||
});
|
||||
});
|
||||
|
||||
describe('deepMerge', () => {
|
||||
it('merges deeply nested objects', () => {
|
||||
const tgt = { a: { b: 1 }, d: 7 };
|
||||
const src = { a: { c: 2 }, d: 8 };
|
||||
expect(deepMerge({ ...tgt }, src)).toEqual({ a: { b: 1, c: 2 }, d: 8 });
|
||||
});
|
||||
it('merges multiple sources', () => {
|
||||
const t = { a: 1 };
|
||||
const s1 = { b: 2 };
|
||||
const s2 = { c: 3 };
|
||||
expect(deepMerge({ ...t }, s1, s2)).toEqual({ a: 1, b: 2, c: 3 });
|
||||
});
|
||||
});
|
||||
|
||||
describe('dotNotation', () => {
|
||||
test('no object or properties', () => {
|
||||
expect(dotNotation(undefined, 'z')).toStrictEqual(undefined);
|
||||
expect(dotNotation(TEST_OBJECT, '')).toStrictEqual(undefined);
|
||||
it('gets nested value', () => {
|
||||
const obj = { a: { b: { c: 3 } } };
|
||||
expect(dotNotation(obj, 'a.b.c')).toBe(3);
|
||||
});
|
||||
test('invalid property', () => expect(dotNotation(TEST_OBJECT, 'z')).toBeUndefined());
|
||||
test('by property', () => expect(dotNotation(TEST_OBJECT, 'a')).toBe(TEST_OBJECT.a));
|
||||
test('by key', () => expect(dotNotation(TEST_OBJECT, '["a"]')).toBe(TEST_OBJECT['a']));
|
||||
test('by key (single quote)', () => expect(dotNotation(TEST_OBJECT, '[\'a\']')).toBe(TEST_OBJECT['a']));
|
||||
test('by key (double quote)', () => expect(dotNotation(TEST_OBJECT, '["a"]')).toBe(TEST_OBJECT['a']));
|
||||
test('by index', () => expect(dotNotation(TEST_OBJECT, 'b[0]')).toBe(TEST_OBJECT.b[0]));
|
||||
test('by index (2d)', () => expect(dotNotation(TEST_OBJECT, 'b[1][1]')).toBe(TEST_OBJECT.b[1][1]));
|
||||
test('everything combined', () => expect(dotNotation(TEST_OBJECT, 'c["d"][0][0].e'))
|
||||
.toBe(TEST_OBJECT.c['d'][0][0].e));
|
||||
test('set value', () => {
|
||||
const COPY = JSON.parse(JSON.stringify(TEST_OBJECT));
|
||||
dotNotation(COPY, 'c["d"][0][0].e', 'test');
|
||||
expect(COPY['c']['d'][0][0]['e']).toBe('test');
|
||||
it('sets nested value', () => {
|
||||
const obj = { a: { b: { c: 3 } } };
|
||||
dotNotation(obj, 'a.b.c', 10);
|
||||
expect(obj.a.b.c).toBe(10);
|
||||
});
|
||||
test('set new value', () => {
|
||||
const COPY = JSON.parse(JSON.stringify(TEST_OBJECT));
|
||||
dotNotation(COPY, 'c.x.y.z', 'test');
|
||||
expect(COPY['c']['x']['y']['z']).toBe('test');
|
||||
it('returns undefined for non-existent path', () => {
|
||||
expect(dotNotation({ a: 1 }, 'a.b.c')).toBeUndefined();
|
||||
});
|
||||
it('creates nested object when setting', () => {
|
||||
const obj: any = {};
|
||||
dotNotation(obj, 'd.e.f', 5);
|
||||
expect(obj.d.e.f).toBe(5);
|
||||
});
|
||||
});
|
||||
|
||||
describe('encodeQuery', () => {
|
||||
it('encodes simple objects', () => {
|
||||
expect(encodeQuery({ a: 1, b: 'test' })).toBe('a=1&b=test');
|
||||
});
|
||||
it('handles special characters', () => {
|
||||
expect(encodeQuery({ a: 'hello world' })).toBe('a=hello%20world');
|
||||
});
|
||||
});
|
||||
|
||||
describe('flattenObj', () => {
|
||||
it('flattens nested objects', () => {
|
||||
const obj = { a: { b: 2 }, c: 3 };
|
||||
expect(flattenObj(obj)).toEqual({ 'a.b': 2, c: 3 });
|
||||
});
|
||||
it('handles multiple nesting', () => {
|
||||
const obj = { a: { b: { c: 4 } } };
|
||||
expect(flattenObj(obj)).toEqual({ 'a.b.c': 4 });
|
||||
});
|
||||
});
|
||||
|
||||
describe('formData', () => {
|
||||
it('converts object to FormData', () => {
|
||||
const obj = { a: '1', b: 'foo' };
|
||||
const fd = formData(obj);
|
||||
expect(fd.get('a')).toBe('1');
|
||||
expect(fd.get('b')).toBe('foo');
|
||||
});
|
||||
});
|
||||
|
||||
describe('includes', () => {
|
||||
test('simple', () => expect(includes(TEST_OBJECT, {a: 1})).toBeTruthy());
|
||||
test('nested', () => expect(includes(TEST_OBJECT, {g: {h: 8}})).toBeTruthy());
|
||||
test('array', () => expect(includes(TEST_OBJECT, {b: [[2]]})).toBeTruthy());
|
||||
test('nested array', () => expect(includes(TEST_OBJECT, {a: 1, c: {d: [[{e: 6}]]}})).toBeTruthy());
|
||||
test('wong nested array', () => expect(includes(TEST_OBJECT, {a: 1, c: {d: [{e: 7}]}})).toBeFalsy());
|
||||
test('wrong value', () => expect(includes(TEST_OBJECT, {a: 1, b: 2})).toBeFalsy());
|
||||
test('missing value', () => expect(includes(TEST_OBJECT, {a: 1, i: 10})).toBeFalsy());
|
||||
it('checks if all values included', () => {
|
||||
expect(includes({ a: 2, b: 3 }, { a: 2 })).toBeTruthy();
|
||||
expect(includes({ a: 2, b: 3 }, { c: 1 })).toBeFalsy();
|
||||
});
|
||||
it('handles arrays of values', () => {
|
||||
expect(includes([{ a: 1 }], [{ a: 1 }])).toBeTruthy();
|
||||
expect(includes([{ a: 1 }], [{ a: 2 }])).toBeFalsy();
|
||||
});
|
||||
it('allows missing when specified', () => {
|
||||
expect(includes(undefined, { a: 2 }, true)).toBeTruthy();
|
||||
});
|
||||
});
|
||||
|
||||
describe('isEqual', () => {
|
||||
test('boolean equal', () => expect(isEqual(true, true)).toBeTruthy());
|
||||
test('boolean not-equal', () => expect(isEqual(true, false)).toBeFalsy());
|
||||
test('number equal', () => expect(isEqual(1, 1)).toBeTruthy());
|
||||
test('number not-equal', () => expect(isEqual(1, 0)).toBeFalsy());
|
||||
test('string equal', () => expect(isEqual('abc', 'abc')).toBeTruthy());
|
||||
test('string not-equal', () => expect(isEqual('abc', '')).toBeFalsy());
|
||||
test('array equal', () => expect(isEqual([true, 1, 'a'], [true, 1, 'a'])).toBeTruthy());
|
||||
test('array not-equal', () => expect(isEqual([true, 1, 'a'], [1])).toBeFalsy());
|
||||
test('object equal', () => expect(isEqual({a: 1, b: 2}, {a: 1, b: 2})).toBeTruthy());
|
||||
test('object not-equal', () => expect(isEqual({a: 1, b: 2}, {a: 1})).toBeFalsy());
|
||||
test('complex', () => expect(isEqual(TEST_OBJECT, TEST_OBJECT)).toBeTruthy());
|
||||
it('returns true for deeply equal objects', () => {
|
||||
expect(isEqual({ a: 1, b: { c: 3 } }, { a: 1, b: { c: 3 } })).toBe(true);
|
||||
});
|
||||
it('returns false for non-equal objects', () => {
|
||||
expect(isEqual({ a: 1 }, { a: 2 })).toBe(false);
|
||||
});
|
||||
it('compares functions by string', () => {
|
||||
expect(isEqual(() => 1, () => 1)).toBe(true);
|
||||
});
|
||||
});
|
||||
|
||||
describe('flattenObj', () => {
|
||||
test('simple nested object', () => expect(flattenObj({a: {b: {c: 1}}})).toEqual({"a.b.c": 1}));
|
||||
test('already flat object', () => expect(flattenObj(TEST_OBJECT['g'])).toEqual(TEST_OBJECT['g']));
|
||||
test('non-object input', () => expect(flattenObj(TEST_OBJECT['b'])).toBeUndefined());
|
||||
test('complex nested object', () => expect(flattenObj({a: 1, b: {c: 2}, d: {e: {f: {g: 3}}}}))
|
||||
.toEqual({"a": 1, "b.c": 2, "d.e.f.g": 3}));
|
||||
describe('mixin', () => {
|
||||
it('merges prototypes', () => {
|
||||
class A { foo() { return 1; } }
|
||||
class B { bar() { return 2; } }
|
||||
class C {}
|
||||
mixin(C, [A, B]);
|
||||
const c = new (C as any)();
|
||||
expect(c.foo()).toBe(1);
|
||||
expect(c.bar()).toBe(2);
|
||||
});
|
||||
});
|
||||
|
||||
describe('JSONAttemptParse', () => {
|
||||
it('parses valid JSON', () => {
|
||||
expect(JSONAttemptParse('{"a":1}')).toEqual({ a: 1 });
|
||||
});
|
||||
it('returns original string on error', () => {
|
||||
expect(JSONAttemptParse('not json')).toBe('not json');
|
||||
});
|
||||
});
|
||||
|
||||
describe('JSONSerialize', () => {
|
||||
it('serializes objects', () => {
|
||||
expect(JSONSerialize({ a: 1 })).toBe(JSON.stringify({ a: 1 }));
|
||||
});
|
||||
it('leaves primitives as is', () => {
|
||||
expect(JSONSerialize('test')).toBe('test');
|
||||
expect(JSONSerialize(123)).toBe(123);
|
||||
});
|
||||
});
|
||||
|
||||
describe('JSONSanitize', () => {
|
||||
it('stringifies objects', () => {
|
||||
expect(JSONSanitize({ a: 1 })).toBe(JSON.stringify({ a: 1 }));
|
||||
});
|
||||
it('does not throw on circular refs', () => {
|
||||
const obj: any = {};
|
||||
obj.self = obj;
|
||||
expect(() => JSONSanitize(obj)).not.toThrow();
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
@ -1,43 +1,200 @@
|
||||
import {PathEvent} from '../src';
|
||||
import {PathError, PathEvent, PathEventEmitter, PE, PES} from '../src';
|
||||
|
||||
describe('Path Events', () => {
|
||||
describe('malformed', () => {
|
||||
test('starting slash', async () =>
|
||||
expect(new PathEvent('/module').toString()).toEqual('module:*'));
|
||||
test('trailing slash', async () =>
|
||||
expect(new PathEvent('module/').toString()).toEqual('module:*'));
|
||||
test('double slash', async () =>
|
||||
expect(new PathEvent('module////path').toString()).toEqual('module/path:*'));
|
||||
describe('PE', () => {
|
||||
it('creates PathEvent from template string', () => {
|
||||
const e = PE`users/system:cr`;
|
||||
expect(e).toBeInstanceOf(PathEvent);
|
||||
expect(e.fullPath).toBe('users/system');
|
||||
expect(e.create).toBe(true);
|
||||
expect(e.read).toBe(true);
|
||||
});
|
||||
|
||||
it('handles interpolation', () => {
|
||||
const path = 'users/system';
|
||||
const meth = 'r';
|
||||
const e = PE`${path}:${meth}`;
|
||||
expect(e.fullPath).toBe('users/system');
|
||||
expect(e.read).toBe(true);
|
||||
});
|
||||
});
|
||||
|
||||
describe('methods', () => {
|
||||
test('custom', async () => {
|
||||
expect(new PathEvent('module:t').methods.includes('t')).toBeTruthy();
|
||||
expect(new PathEvent('module:t').methods.includes('z')).toBeFalsy();
|
||||
describe('PES', () => {
|
||||
it('creates string for event', () => {
|
||||
expect(PES`users/system:cr`).toBe('users/system:cr');
|
||||
});
|
||||
test('create', async () =>
|
||||
expect(new PathEvent('module:crud').create).toBeTruthy());
|
||||
test('read', async () =>
|
||||
expect(new PathEvent('module:crud').read).toBeTruthy());
|
||||
test('update', async () =>
|
||||
expect(new PathEvent('module:crud').update).toBeTruthy());
|
||||
test('delete', async () =>
|
||||
expect(new PathEvent('module:crud').delete).toBeTruthy());
|
||||
test('none', async () => {
|
||||
const event = new PathEvent('module:n');
|
||||
expect(event.none).toBeTruthy();
|
||||
expect(event.create).toBeFalsy();
|
||||
expect(event.read).toBeFalsy();
|
||||
expect(event.update).toBeFalsy();
|
||||
expect(event.delete).toBeFalsy()
|
||||
});
|
||||
|
||||
describe('PathEvent', () => {
|
||||
it('parses event string', () => {
|
||||
const pe = new PathEvent('Users/system:cr');
|
||||
expect(pe.module).toBe('users');
|
||||
expect(pe.fullPath).toBe('users/system');
|
||||
expect(pe.name).toBe('system');
|
||||
expect(pe.create).toBe(true);
|
||||
expect(pe.read).toBe(true);
|
||||
});
|
||||
test('wildcard', async () => {
|
||||
const event = new PathEvent('module:*');
|
||||
expect(event.none).toBeFalsy();
|
||||
expect(event.create).toBeTruthy();
|
||||
expect(event.read).toBeTruthy();
|
||||
expect(event.update).toBeTruthy();
|
||||
expect(event.delete).toBeTruthy()
|
||||
|
||||
it('parses wildcard', () => {
|
||||
const pe = new PathEvent('*');
|
||||
expect(pe.all).toBe(true);
|
||||
expect(pe.fullPath).toBe('');
|
||||
expect(pe.methods.has('*')).toBe(true);
|
||||
});
|
||||
|
||||
it('parses none method', () => {
|
||||
const pe = new PathEvent('users/system:n');
|
||||
expect(pe.none).toBe(true);
|
||||
pe.none = false;
|
||||
expect(pe.none).toBe(false);
|
||||
});
|
||||
|
||||
it('setters for methods', () => {
|
||||
const pe = new PathEvent('users/system:r');
|
||||
pe.create = true;
|
||||
expect(pe.methods.has('c')).toBe(true);
|
||||
pe.update = true;
|
||||
expect(pe.methods.has('u')).toBe(true);
|
||||
pe.delete = true;
|
||||
expect(pe.methods.has('d')).toBe(true);
|
||||
pe.read = false;
|
||||
expect(pe.methods.has('r')).toBe(false);
|
||||
});
|
||||
|
||||
it('combine merges longest path and methods', () => {
|
||||
const a = new PathEvent('users/sys:cr');
|
||||
const b = new PathEvent('users/sys:u');
|
||||
const c = PathEvent.combine(a, b);
|
||||
expect(c.fullPath).toBe('users/sys');
|
||||
expect(c.methods.has('c')).toBe(true);
|
||||
expect(c.methods.has('r')).toBe(true);
|
||||
expect(c.methods.has('u')).toBe(true);
|
||||
});
|
||||
|
||||
it('combine stops at none', () => {
|
||||
const a = new PathEvent('data/collection/doc:c');
|
||||
const b = new PathEvent('data/collection:r');
|
||||
const c = new PathEvent('data:n');
|
||||
const d = PathEvent.combine(a, b, c);
|
||||
expect(d.fullPath).toBe(a.fullPath);
|
||||
expect(d.create).toBe(true);
|
||||
expect(d.read).toBe(true);
|
||||
expect(d.update).toBe(false);
|
||||
expect(d.none).toBe(false);
|
||||
});
|
||||
|
||||
it('filter finds overlap by path and methods', () => {
|
||||
const events = [
|
||||
new PathEvent('users/sys:cr'),
|
||||
new PathEvent('users/sys:r'),
|
||||
new PathEvent('files/sys:r')
|
||||
];
|
||||
const filtered = PathEvent.filter(events, 'users/sys:r');
|
||||
expect(filtered.length).toBe(2);
|
||||
});
|
||||
|
||||
it('filter handles wildcard', () => {
|
||||
const events = [
|
||||
new PathEvent('*'),
|
||||
new PathEvent('users/sys:r')
|
||||
];
|
||||
const filtered = PathEvent.filter(events, 'users/sys:r');
|
||||
expect(filtered.length).toBe(2);
|
||||
});
|
||||
|
||||
it('has returns true for overlapping', () => {
|
||||
const events = [
|
||||
new PathEvent('users/sys:cr'),
|
||||
];
|
||||
expect(PathEvent.has(events, 'users/sys:r')).toBe(true);
|
||||
expect(PathEvent.has(events, 'users/nope:r')).toBe(false);
|
||||
});
|
||||
|
||||
it('hasAll returns true only if all overlap', () => {
|
||||
const events = [
|
||||
new PathEvent('users/sys:cr'),
|
||||
new PathEvent('users/sys:u'),
|
||||
];
|
||||
expect(PathEvent.hasAll(events, 'users/sys:c', 'users/sys:u')).toBe(true);
|
||||
expect(PathEvent.hasAll(events, 'users/sys:c', 'users/sys:no')).toBe(false);
|
||||
});
|
||||
|
||||
it('hasFatal throws if not found', () => {
|
||||
expect(() => PathEvent.hasFatal('users/sys:r', 'users/other:r')).toThrow(PathError);
|
||||
expect(() => PathEvent.hasFatal('users/sys:r', 'users/sys:r')).not.toThrow();
|
||||
});
|
||||
|
||||
it('hasAllFatal throws if missing', () => {
|
||||
expect(() => PathEvent.hasAllFatal(['users/sys:r'], 'users/sys:r', 'users/sys:c')).toThrow(PathError);
|
||||
});
|
||||
|
||||
it('toString creates correct event string', () => {
|
||||
const s = PathEvent.toString('users/sys', ['c', 'r']);
|
||||
expect(s).toBe('users/sys:cr');
|
||||
const pe = new PathEvent('users/sys:cr');
|
||||
expect(pe.toString()).toBe('users/sys:cr');
|
||||
});
|
||||
|
||||
it('filter instance filters as expected', () => {
|
||||
const pe = new PathEvent('users/sys:r');
|
||||
const arr = ['users/sys:r', 'users/other:r'];
|
||||
const filtered = pe.filter(arr);
|
||||
expect(filtered[0].fullPath).toBe('users/sys');
|
||||
});
|
||||
});
|
||||
|
||||
describe('PathEventEmitter', () => {
|
||||
it('wildcard', done => {
|
||||
const emitter = new PathEventEmitter();
|
||||
emitter.on('*', (event) => {
|
||||
expect(event.fullPath).toBe('system');
|
||||
done();
|
||||
});
|
||||
emitter.emit('system:c');
|
||||
});
|
||||
|
||||
it('scoped', done => {
|
||||
const emitter = new PathEventEmitter('users');
|
||||
emitter.on(':cud', (event) => {
|
||||
expect(event.fullPath).toBe('users/system');
|
||||
done();
|
||||
});
|
||||
emitter.emit('system:u');
|
||||
});
|
||||
|
||||
it('calls listener on matching emit', done => {
|
||||
const emitter = new PathEventEmitter();
|
||||
const fn = jest.fn((event) => {
|
||||
expect(event.fullPath).toBe('users/sys');
|
||||
done();
|
||||
});
|
||||
emitter.on('users/sys:r', fn);
|
||||
emitter.emit('users/sys:r');
|
||||
});
|
||||
|
||||
it('off removes listener', () => {
|
||||
const emitter = new PathEventEmitter();
|
||||
const fn = jest.fn();
|
||||
emitter.on('users/sys:r', fn);
|
||||
emitter.off(fn);
|
||||
emitter.emit('users/sys:r');
|
||||
expect(fn).not.toHaveBeenCalled();
|
||||
});
|
||||
|
||||
it('on returns unsubscribe function', () => {
|
||||
const emitter = new PathEventEmitter();
|
||||
const fn = jest.fn();
|
||||
const unsub = emitter.on('users/sys:r', fn);
|
||||
unsub();
|
||||
emitter.emit('users/sys:r');
|
||||
expect(fn).not.toHaveBeenCalled();
|
||||
});
|
||||
|
||||
it('emit supports prefix', () => {
|
||||
const emitter = new PathEventEmitter('foo');
|
||||
emitter.once('*', (event) =>
|
||||
expect(event.fullPath).toBe('foo/bar'));
|
||||
emitter.emit('bar:r');
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
71
tests/search.spec.ts
Normal file
71
tests/search.spec.ts
Normal file
@ -0,0 +1,71 @@
|
||||
import {logicTest, search} from '../src';
|
||||
|
||||
const rows = [
|
||||
{id: 1, name: 'Alice', age: 30},
|
||||
{id: 2, name: 'Bob', age: 24},
|
||||
{id: 3, name: 'Carol', age: 30},
|
||||
];
|
||||
|
||||
describe('Search Utilities', () => {
|
||||
describe('search', () => {
|
||||
it('returns empty array for null rows', () => {
|
||||
expect(search(null as any, 'test')).toEqual([]);
|
||||
});
|
||||
|
||||
it('returns all rows if search is empty', () => {
|
||||
expect(search(rows, '')).toEqual(rows);
|
||||
});
|
||||
|
||||
it('filters based on a simple property string', () => {
|
||||
expect(search(rows, 'Alice')).toEqual([rows[0]]);
|
||||
});
|
||||
|
||||
it('filters using regex when regex=true', () => {
|
||||
expect(search(rows, '^B', true)).toEqual([rows[1]]);
|
||||
});
|
||||
|
||||
it('applies the transform function before filtering', () => {
|
||||
const transform = (r: any) => ({...r, name: r.name.toLowerCase()});
|
||||
expect(search(rows, 'alice', false, transform)).toEqual([rows[0]]);
|
||||
});
|
||||
|
||||
it('uses logicTest for non-regex search', () => {
|
||||
expect(search(rows, 'age == 30')).toEqual([rows[0], rows[2]]);
|
||||
expect(search(rows, 'id = 2')).toEqual([rows[1]]);
|
||||
});
|
||||
|
||||
it('returns all if search is falsy and regex enabled', () => {
|
||||
expect(search(rows, '', true)).toEqual(rows);
|
||||
});
|
||||
});
|
||||
|
||||
describe('logicTest', () => {
|
||||
const obj = {x: 10, y: 5, name: 'Alpha'};
|
||||
|
||||
it('handles equality and inequality', () => {
|
||||
expect(logicTest(obj, 'x == 10')).toBe(true);
|
||||
expect(logicTest(obj, 'y != 5')).toBe(false);
|
||||
});
|
||||
|
||||
it('handles comparison operators', () => {
|
||||
expect(logicTest(obj, 'x > 5')).toBe(true);
|
||||
expect(logicTest(obj, 'y <= 10')).toBe(true);
|
||||
expect(logicTest(obj, 'x < 5')).toBe(false);
|
||||
});
|
||||
|
||||
it('supports case insensitive property search', () => {
|
||||
expect(logicTest(obj, 'alpha')).toBeTruthy();
|
||||
expect(logicTest(obj, 'ALPHA')).toBeFalsy();
|
||||
});
|
||||
|
||||
it('handles logical AND/OR expressions', () => {
|
||||
expect(logicTest(obj, 'x == 10 && y == 5')).toBe(true);
|
||||
expect(logicTest(obj, 'x == 10 || y == 100')).toBe(true);
|
||||
expect(logicTest(obj, 'x == 1 && y == 5')).toBe(false);
|
||||
});
|
||||
|
||||
it('returns false for unsupported operators', () => {
|
||||
expect(logicTest(obj, 'x === 10')).toBe(false);
|
||||
});
|
||||
});
|
||||
});
|
||||
@ -1,75 +1,167 @@
|
||||
import {matchAll, parseUrl, randomString, randomStringBuilder} from "../src";
|
||||
|
||||
import {
|
||||
camelCase,
|
||||
CHAR_LIST,
|
||||
formatBytes,
|
||||
formatPhoneNumber,
|
||||
insertAt, kebabCase,
|
||||
LETTER_LIST, matchAll, md5,
|
||||
NUMBER_LIST, pad, parseUrl, pascalCase, randomHex, randomString, randomStringBuilder, snakeCase, strSplice,
|
||||
SYMBOL_LIST
|
||||
} from '../src';
|
||||
|
||||
describe('String Utilities', () => {
|
||||
describe('randomString', () => {
|
||||
test('length', () => expect(randomString(32).length).toStrictEqual(32));
|
||||
test('distribution', () => {
|
||||
const charList = '123';
|
||||
const random = randomString(32, charList);
|
||||
expect(random.split('').filter(c => c == '1').length).toBeGreaterThan(0);
|
||||
expect(random.split('').filter(c => c == '2').length).toBeGreaterThan(0);
|
||||
expect(random.split('').filter(c => c == '3').length).toBeGreaterThan(0);
|
||||
test('LETTER_LIST, NUMBER_LIST, SYMBOL_LIST, CHAR_LIST', () => {
|
||||
expect(LETTER_LIST).toBe('ABCDEFGHIJKLMNOPQRSTUVWXYZ');
|
||||
expect(NUMBER_LIST).toBe('0123456789');
|
||||
expect(SYMBOL_LIST).toContain('@');
|
||||
expect(CHAR_LIST).toContain('A');
|
||||
expect(CHAR_LIST).toContain('a');
|
||||
expect(CHAR_LIST).toContain('5');
|
||||
expect(CHAR_LIST).toContain('!');
|
||||
});
|
||||
|
||||
describe('camelCase', () => {
|
||||
it('converts to camelCase', () => {
|
||||
expect(camelCase('hello_world')).toBe('helloWorld');
|
||||
expect(camelCase('Hello world test')).toBe('helloWorldTest');
|
||||
});
|
||||
test('binary', () => {
|
||||
const randomByte = randomString(8, '01');
|
||||
expect(randomByte.split('').filter(c => c == '0').length).toBeGreaterThan(0);
|
||||
expect(randomByte.split('').filter(c => c == '1').length).toBeGreaterThan(0);
|
||||
expect(randomByte.length).toStrictEqual(8);
|
||||
it('returns empty string if value is falsy', () => {
|
||||
expect(camelCase()).toBe('');
|
||||
expect(camelCase('')).toBe('');
|
||||
});
|
||||
});
|
||||
|
||||
describe('formatBytes', () => {
|
||||
it('correctly formats bytes', () => {
|
||||
expect(formatBytes(0)).toBe('0 Bytes');
|
||||
expect(formatBytes(1024)).toBe('1 KB');
|
||||
expect(formatBytes(1024 * 1024)).toBe('1 MB');
|
||||
expect(formatBytes(1234, 1)).toBe('1.2 KB');
|
||||
});
|
||||
});
|
||||
|
||||
describe('formatPhoneNumber', () => {
|
||||
it('formats plain phone numbers', () => {
|
||||
expect(formatPhoneNumber('1234567890')).toBe('(123) 456-7890');
|
||||
expect(formatPhoneNumber('+11234567890')).toBe('+1 (123) 456-7890');
|
||||
expect(formatPhoneNumber('1 123 456 7890')).toBe('+1 (123) 456-7890');
|
||||
});
|
||||
it('throws for invalid phone strings', () => {
|
||||
expect(() => formatPhoneNumber('abc')).toThrow();
|
||||
});
|
||||
});
|
||||
|
||||
describe('insertAt', () => {
|
||||
it('inserts a string at a given index', () => {
|
||||
expect(insertAt('Hello!', 'X', 5)).toBe('HelloX');
|
||||
});
|
||||
});
|
||||
|
||||
describe('kebabCase', () => {
|
||||
it('converts to kebab-case', () => {
|
||||
expect(kebabCase('HelloWorldTest')).toContain('-hello');
|
||||
expect(kebabCase('')).toBe('');
|
||||
});
|
||||
});
|
||||
|
||||
describe('pad', () => {
|
||||
it('pads start by default', () => {
|
||||
expect(pad('1', 2, '0')).toBe('01');
|
||||
});
|
||||
it('pads end if start is false', () => {
|
||||
expect(pad('1', 3, '0', false)).toBe('100');
|
||||
});
|
||||
});
|
||||
|
||||
describe('pascalCase', () => {
|
||||
it('converts to PascalCase', () => {
|
||||
expect(pascalCase('hello_world')).toBe('HelloWorld');
|
||||
expect(pascalCase('')).toBe('');
|
||||
});
|
||||
});
|
||||
|
||||
describe('randomHex', () => {
|
||||
it('creates a random hex string of correct length', () => {
|
||||
expect(randomHex(8)).toHaveLength(8);
|
||||
expect(/^[a-f0-9]{8}$/i.test(randomHex(8))).toBe(true);
|
||||
});
|
||||
});
|
||||
|
||||
describe('randomString', () => {
|
||||
it('creates a random string from CHAR_LIST of correct length', () => {
|
||||
const s = randomString(10);
|
||||
expect(s).toHaveLength(10);
|
||||
// letters, numbers, symbols all included in CHAR_LIST
|
||||
});
|
||||
it('uses provided pool', () => {
|
||||
expect(['0','1']).toContain(randomString(1, '01'));
|
||||
});
|
||||
});
|
||||
|
||||
describe('randomStringBuilder', () => {
|
||||
test('length', () => {
|
||||
const len = ~~(Math.random() * 32);
|
||||
expect(randomStringBuilder(len, true).length).toStrictEqual(len);
|
||||
it('creates with just letters', () => {
|
||||
expect(/^[A-Z]+$/.test(randomStringBuilder(5, true, false, false))).toBe(true);
|
||||
});
|
||||
test('no length', () => {
|
||||
expect(randomStringBuilder(0, true)).toStrictEqual('');
|
||||
it('creates with just numbers', () => {
|
||||
expect(/^[0-9]+$/.test(randomStringBuilder(5, false, true, false))).toBe(true);
|
||||
});
|
||||
test('letters only', () =>
|
||||
expect(/^[a-zA-Z]{10}$/g.test(randomStringBuilder(10, true))).toBeTruthy());
|
||||
test('numbers only', () =>
|
||||
expect(/^[0-9]{10}$/g.test(<any>randomStringBuilder(10, false, true))).toBeTruthy());
|
||||
test('symbols only', () =>
|
||||
expect(/^[^a-zA-Z0-9]{10}$/g.test(randomStringBuilder(10, false, false, true))).toBeTruthy());
|
||||
test('everything', () => {
|
||||
const randomString = randomStringBuilder(30, true, true, true);
|
||||
expect(/[a-zA-Z]/g.test(randomString)).toBeTruthy();
|
||||
expect(/[0-9]/g.test(randomString)).toBeTruthy();
|
||||
expect(/[^a-zA-Z0-9]/g.test(randomString)).toBeTruthy();
|
||||
it('creates with just symbols', () => {
|
||||
expect(SYMBOL_LIST).toContain(randomStringBuilder(1, false, false, true));
|
||||
});
|
||||
it('throws if all false', () => {
|
||||
expect(() => randomStringBuilder(5, false, false, false)).toThrow();
|
||||
});
|
||||
});
|
||||
|
||||
describe('snakeCase', () => {
|
||||
it('converts to snake_case', () => {
|
||||
expect(snakeCase('helloWorld')).toContain('hello_world');
|
||||
expect(snakeCase('')).toBe('');
|
||||
});
|
||||
});
|
||||
|
||||
describe('strSplice', () => {
|
||||
it('splices string as expected', () => {
|
||||
expect(strSplice('abcdef', 2, 2, 'ZZ')).toBe('abZZef');
|
||||
expect(strSplice('abcdef', 1, 0, 'Z')).toBe('aZbcdef');
|
||||
});
|
||||
test('no pool', () =>
|
||||
expect(() => randomStringBuilder(10, false, false, false)).toThrow());
|
||||
});
|
||||
|
||||
describe('matchAll', () => {
|
||||
test('using string', () => expect(matchAll('fooBar fooBar FooBar', 'fooBar').length).toBe(2));
|
||||
test('using regex', () => expect(matchAll('fooBar fooBar FooBar', /fooBar/g).length).toBe(2));
|
||||
test('using malformed regex', () => expect(() => matchAll('fooBar fooBar FooBar', /fooBar/)).toThrow());
|
||||
it('returns expected matches', () => {
|
||||
const matches = matchAll('a1 b2 c3', /\d/g);
|
||||
expect(matches.length).toBe(3);
|
||||
expect(matches[0][0]).toBe('1');
|
||||
});
|
||||
it('throws for non-global regex', () => {
|
||||
expect(() => matchAll('abc', /a/)).toThrow();
|
||||
});
|
||||
it('accepts regex string', () => {
|
||||
const matches = matchAll('a1a2', '\\d');
|
||||
expect(matches.length).toBe(2);
|
||||
});
|
||||
});
|
||||
|
||||
describe('urlParser', () => {
|
||||
test('localhost', () => {
|
||||
const parsed = parseUrl('http://localhost:4200/some/path?q1=test1&q2=test2#frag');
|
||||
expect(parsed.protocol).toStrictEqual('http');
|
||||
expect(parsed.host).toStrictEqual('localhost:4200');
|
||||
expect(parsed.domain).toStrictEqual('localhost');
|
||||
expect(parsed.port).toStrictEqual(4200);
|
||||
expect(parsed.path).toStrictEqual('/some/path');
|
||||
expect(parsed.query).toStrictEqual({q1: 'test1', q2: 'test2'});
|
||||
expect(parsed.fragment).toStrictEqual('frag');
|
||||
describe('parseUrl', () => {
|
||||
it('parses a full url', () => {
|
||||
const url = parseUrl('https://sub.example.com:8000/path?a=1&b=2#frag');
|
||||
expect(url.protocol).toBe('https');
|
||||
expect(url.subdomain).toBe('sub');
|
||||
expect(url.domain).toBe('example.com');
|
||||
expect(url.port).toBe(8000);
|
||||
expect(url.path).toBe('/path');
|
||||
expect(url.query).toEqual({ a: '1', b: '2' });
|
||||
expect(url.fragment).toBe('frag');
|
||||
});
|
||||
it('parses domain without subdomain', () => {
|
||||
const url = parseUrl('https://example.com');
|
||||
expect(url.domain).toBe('example.com');
|
||||
});
|
||||
});
|
||||
|
||||
test('subdomains', () => {
|
||||
const parsed = parseUrl('https://sub.domain.example.com/some/path?q1=test1&q2=test2#frag');
|
||||
expect(parsed.protocol).toStrictEqual('https');
|
||||
expect(parsed.host).toStrictEqual('sub.domain.example.com');
|
||||
expect(parsed.domain).toStrictEqual('example.com');
|
||||
expect(parsed.subdomain).toStrictEqual('sub.domain');
|
||||
expect(parsed.path).toStrictEqual('/some/path');
|
||||
expect(parsed.query).toStrictEqual({q1: 'test1', q2: 'test2'});
|
||||
expect(parsed.fragment).toStrictEqual('frag');
|
||||
describe('md5', () => {
|
||||
it('hashes string to hex', () => {
|
||||
expect(md5('test')).toMatch(/^[a-f0-9]+$/i);
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
@ -1,12 +1,108 @@
|
||||
import {sleep} from '../src';
|
||||
import {adjustedInterval, formatDate, instantInterval, sleep, sleepWhile, timeUntil} from '../src';
|
||||
|
||||
jest.useFakeTimers();
|
||||
|
||||
describe('Time Utilities', () => {
|
||||
describe('adjustedInterval', () => {
|
||||
it('calls callback at roughly correct intervals, considering execution time', async () => {
|
||||
const cb = jest.fn(() => new Promise(res => setTimeout(res, 5)));
|
||||
const stop = adjustedInterval(cb, 50);
|
||||
|
||||
expect(cb).toHaveBeenCalledTimes(1);
|
||||
|
||||
await jest.advanceTimersByTimeAsync(50);
|
||||
expect(cb).toHaveBeenCalledTimes(2);
|
||||
|
||||
await jest.advanceTimersByTimeAsync(100);
|
||||
expect(cb).toHaveBeenCalledTimes(4);
|
||||
|
||||
stop();
|
||||
await jest.advanceTimersByTimeAsync(100);
|
||||
expect(cb).toHaveBeenCalledTimes(4);
|
||||
});
|
||||
});
|
||||
|
||||
describe('formatDate', () => {
|
||||
it('formats current date correctly with default format', () => {
|
||||
const result = formatDate('YYYY-MM-DD', new Date('2023-01-15T10:30:30.000Z'), 0);
|
||||
expect(result).toBe('2023-01-15');
|
||||
});
|
||||
|
||||
it('handles formatting for given timestamp', () => {
|
||||
const timestamp = Date.UTC(2023, 1, 1, 18, 5, 5, 123); // Feb 1, 2023 18:05:05.123 UTC
|
||||
const formatted = formatDate('YYYY MM DD HH mm ss SSS A Z', timestamp, 'UTC');
|
||||
expect(formatted).toMatch(/^2023 02 01 18 05 05 123 PM \+?0:00$/i);
|
||||
});
|
||||
|
||||
it('throws for unknown timezone', () => {
|
||||
expect(() => formatDate('YYYY', new Date(), '???')).toThrowError(/Unknown timezone/);
|
||||
});
|
||||
|
||||
it('handles timezone by offset number', () => {
|
||||
const dt = new Date('2020-01-01T00:00:00.000Z');
|
||||
const str = formatDate('HH:mm z', dt, 1);
|
||||
expect(str).toMatch(/01:00/);
|
||||
});
|
||||
|
||||
it('handles Do, MMMM, dddd tokens', () => {
|
||||
const dt = new Date('2021-03-03T09:00:00Z');
|
||||
const result = formatDate('Do MMMM dddd', dt, 0);
|
||||
expect(result).toMatch(/^3rd March Wednesday$/);
|
||||
});
|
||||
});
|
||||
|
||||
describe('instantInterval', () => {
|
||||
it('calls function immediately then at intervals', () => {
|
||||
const cb = jest.fn();
|
||||
const id = instantInterval(cb, 1000);
|
||||
expect(cb).toHaveBeenCalledTimes(1);
|
||||
|
||||
jest.advanceTimersByTime(1000);
|
||||
expect(cb).toHaveBeenCalledTimes(2);
|
||||
|
||||
clearInterval(id);
|
||||
});
|
||||
});
|
||||
|
||||
describe('sleep', () => {
|
||||
test('wait until', async () => {
|
||||
const wait = ~~(Math.random() * 500);
|
||||
const time = new Date().getTime();
|
||||
await sleep(wait);
|
||||
expect(new Date().getTime()).toBeGreaterThanOrEqual(time + wait);
|
||||
it('waits the given ms', async () => {
|
||||
const time = Date.now(), wait = 100;
|
||||
const promise = sleep(wait);
|
||||
jest.advanceTimersByTime(wait);
|
||||
await promise;
|
||||
expect(Date.now()).toBeGreaterThanOrEqual(time + wait);
|
||||
});
|
||||
});
|
||||
|
||||
describe('sleepWhile', () => {
|
||||
it('resolves once condition is false', async () => {
|
||||
const time = Date.now(), wait = 300;
|
||||
let flag = true;
|
||||
const promise = sleepWhile(() => flag, 100);
|
||||
setTimeout(() => { flag = false; }, wait);
|
||||
await jest.advanceTimersByTimeAsync(wait);
|
||||
await promise;
|
||||
expect(Date.now()).toBeGreaterThanOrEqual(time + wait);
|
||||
});
|
||||
});
|
||||
|
||||
describe('timeUntil', () => {
|
||||
it('returns milliseconds until given date', () => {
|
||||
const now = Date.now();
|
||||
const future = now + 1000;
|
||||
jest.spyOn(Date, 'now').mockReturnValue(now);
|
||||
|
||||
const result = timeUntil(future);
|
||||
expect(result).toBe(1000);
|
||||
});
|
||||
|
||||
it('accepts Date object', () => {
|
||||
const now = new Date();
|
||||
const t = new Date(now.getTime() + 450);
|
||||
jest.spyOn(global, 'Date').mockImplementation(() => now as any);
|
||||
|
||||
const result = timeUntil(t);
|
||||
expect(result).toBe(450);
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
18
tests/type.spec.ts
Normal file
18
tests/type.spec.ts
Normal file
@ -0,0 +1,18 @@
|
||||
import {Writable} from '../src';
|
||||
|
||||
describe('Type Utilities', () => {
|
||||
describe('Writable', () => {
|
||||
it('should create a writable version of a readonly type', () => {
|
||||
type ReadonlyPerson = {
|
||||
readonly name: string;
|
||||
readonly age: number;
|
||||
};
|
||||
type WritablePerson = Writable<ReadonlyPerson>;
|
||||
// Typescript: WritablePerson's properties should not be readonly
|
||||
const person: WritablePerson = { name: 'Alice', age: 40 };
|
||||
person.name = 'Bob'; // Should not error in TypeScript
|
||||
person.age = 41; // Should not error in TypeScript
|
||||
expect(person).toEqual({ name: 'Bob', age: 41 });
|
||||
});
|
||||
});
|
||||
});
|
||||
@ -1,7 +1,7 @@
|
||||
{
|
||||
"include": ["src"],
|
||||
"compilerOptions": {
|
||||
"target": "ES2020",
|
||||
"target": "ESNext",
|
||||
"useDefineForClassFields": true,
|
||||
"module": "ESNext",
|
||||
"lib": ["ESNext", "DOM", "DOM.Iterable"],
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user