Replaced regex search flag with regex operator and added unique/distinct/duplicate functions
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This commit is contained in:
2026-07-22 15:48:02 -04:00
parent d29d0d5121
commit fbe46ddb64
3 changed files with 288 additions and 135 deletions

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@@ -17,55 +17,130 @@ describe('Search Utilities', () => {
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);
});
it('handles regex search with special characters', () => {
expect(search(rows, '^[AC]', true)).toEqual([rows[0], rows[2]]);
});
it('ignores case when regex is applied', () => {
expect(search(rows, 'ALICE', true)).toEqual([]);
});
it('performs partial matches for properties when regex=false', () => {
expect(search(rows, 'Da')).toEqual([rows[3]]);
});
it('handles empty array input gracefully', () => {
expect(search([], 'test')).toEqual([]);
});
it('handles numeric values with comparison logic in strings', () => {
expect(search(rows, 'age < 31')).toEqual([rows[0], rows[1], rows[2]]);
it('applies transform before filtering', () => {
const transform = (r: any) => ({...r, name: r.name.toLowerCase()});
expect(search(rows, 'alice', transform)).toEqual([rows[0]]);
});
// New test cases for `+` and `-` operators
it('filters rows using the + operator', () => {
expect(search(rows, 'name += Al')).toEqual([rows[0]]);
describe('plain text', () => {
it('matches case-insensitively when lowercase', () => {
expect(search(rows, 'alice')).toEqual([rows[0]]);
});
it('matches case-sensitively when uppercase present', () => {
expect(search(rows, 'Alice')).toEqual([rows[0]]);
expect(search(rows, 'ALICE')).toEqual([]);
});
it('performs partial matches', () => {
expect(search(rows, 'Da')).toEqual([rows[3]]);
});
});
it('filters rows using the - operator', () => {
expect(search(rows, 'name -= Al')).toEqual([rows[1], rows[2], rows[3]]);
describe('global regex', () => {
it('matches with valid /pattern/flags syntax', () => {
expect(search(rows, '/^B/g')).toEqual([rows[1]]);
});
it('matches multiple rows', () => {
expect(search(rows, '/^[AC]/g')).toEqual([rows[0], rows[2]]);
});
it('respects flags', () => {
expect(search(rows, '/alice/i')).toEqual([rows[0]]);
expect(search(rows, '/alice/g')).toEqual([]);
});
it('does not treat /pattern/ without flags as regex', () => {
expect(search(rows, '/Alice/')).toEqual([]);
});
it('does not treat paths as regex', () => {
const pathRows = [{url: 'users/alice'}];
expect(search(pathRows, 'users/alice')).toEqual(pathRows);
});
});
describe('property operators', () => {
it('filters with equality', () => {
expect(search(rows, 'age == 30')).toEqual([rows[0], rows[2]]);
expect(search(rows, 'id = 2')).toEqual([rows[1]]);
});
it('filters with inequality', () => {
expect(search(rows, 'name != Alice')).toEqual([rows[1], rows[2], rows[3]]);
});
it('filters with contains', () => {
expect(search(rows, 'name += Al')).toEqual([rows[0]]);
});
it('filters with not-contains', () => {
expect(search(rows, 'name -= Al')).toEqual([rows[1], rows[2], rows[3]]);
});
it('filters with numeric comparisons', () => {
expect(search(rows, 'age < 31')).toEqual([rows[0], rows[1], rows[2]]);
expect(search(rows, 'age > 30')).toEqual([rows[3]]);
expect(search(rows, 'age >= 30')).toEqual([rows[0], rows[2], rows[3]]);
});
});
describe('property regex', () => {
it('matches with ~= shorthand', () => {
expect(search(rows, 'name ~= ^Al')).toEqual([rows[0]]);
});
it('matches with ~= /pattern/flags', () => {
expect(search(rows, 'name ~= /^al/i')).toEqual([rows[0]]);
});
it('excludes with !~', () => {
expect(search(rows, 'name !~ ^[AB]')).toEqual([rows[2], rows[3]]);
});
});
describe('logical operators', () => {
it('supports &&', () => {
expect(search(rows, 'age == 30 && name != Alice')).toEqual([rows[2]]);
});
it('supports ||', () => {
expect(search(rows, 'name = Alice || name = Bob')).toEqual([rows[0], rows[1]]);
});
});
describe('dataset helpers', () => {
const dupeRows = [
{id: 1, email: 'a@a.com', type: 'admin'},
{id: 2, email: 'b@b.com', type: 'user'},
{id: 3, email: 'a@a.com', type: 'user'},
{id: 4, email: 'c@c.com', type: 'admin'},
];
it('unique() returns rows where field appears once', () => {
expect(search(dupeRows, 'unique(email)')).toEqual([dupeRows[1], dupeRows[3]]);
});
it('duplicate() returns rows where field appears more than once', () => {
expect(search(dupeRows, 'duplicate(email)')).toEqual([dupeRows[0], dupeRows[2]]);
});
it('distinct() returns one row per field value', () => {
expect(search(dupeRows, 'distinct(type)')).toEqual([dupeRows[0], dupeRows[1]]);
});
it('composes helpers with predicates', () => {
expect(search(dupeRows, 'type = user && duplicate(email)')).toEqual([]);
});
it('applies distinct last', () => {
expect(search(dupeRows, 'duplicate(email) && distinct(type)')).toEqual([dupeRows[0], dupeRows[2]]);
});
});
});
@@ -83,60 +158,63 @@ describe('Search Utilities', () => {
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 contains and not-contains', () => {
expect(logicTest(obj, 'name += Alpha')).toBe(true);
expect(logicTest(obj, 'name += Alp')).toBe(true);
expect(logicTest(obj, 'name += Bet')).toBe(false);
expect(logicTest(obj, 'name -= Alpha')).toBe(false);
expect(logicTest(obj, 'name -= Bet')).toBe(true);
expect(logicTest(obj, 'name += lph')).toBe(true);
expect(logicTest(obj, 'name -= lph')).toBe(false);
});
it('handles logical AND/OR expressions', () => {
it('handles property regex ~=', () => {
expect(logicTest(obj, 'name ~= ^Alp')).toBe(true);
expect(logicTest(obj, 'name ~= /^alp/i')).toBe(true);
expect(logicTest(obj, 'name ~= ^Bet')).toBe(false);
});
it('handles property regex !~', () => {
expect(logicTest(obj, 'name !~ ^Bet')).toBe(true);
expect(logicTest(obj, 'name !~ ^Alp')).toBe(false);
});
it('handles invalid regex gracefully', () => {
expect(logicTest(obj, 'name ~= [invalid')).toBe(false);
});
it('supports plain text case-insensitive search', () => {
expect(logicTest(obj, 'alpha')).toBe(true);
});
it('supports plain text case-sensitive search', () => {
expect(logicTest(obj, 'Alpha')).toBe(true);
expect(logicTest(obj, 'ALPHA')).toBe(false);
});
it('handles logical AND/OR', () => {
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('handles numeric ranges', () => {
expect(logicTest(obj, 'x > 5 && x < 15')).toBe(true);
expect(logicTest(obj, 'x > 15')).toBe(false);
});
it('matches keys case-insensitively', () => {
const mixedCaseObj = {TestKey: 123};
expect(logicTest(mixedCaseObj, 'TestKey == 123')).toBe(true);
expect(logicTest(mixedCaseObj, 'testkey == 123')).toBe(true);
});
it('returns false for unsupported operators', () => {
expect(logicTest(obj, 'x === 10')).toBe(false);
});
it('handles invalid condition strings gracefully', () => {
expect(logicTest(obj, 'invalid condition')).toBe(false);
});
it('supports numeric operations with ranges', () => {
expect(logicTest(obj, 'x > 5 && x < 15')).toBe(true);
expect(logicTest(obj, 'x > 15')).toBe(false);
});
it('handles mixed case keys gracefully', () => {
const mixedCaseObj = {TestKey: 123};
expect(logicTest(mixedCaseObj, 'TestKey == 123')).toBe(true);
expect(logicTest(mixedCaseObj, 'testkey == 123')).toBe(true);
});
it('returns false if condition operators are missing', () => {
it('returns false for missing operators', () => {
expect(logicTest(obj, 'x 10')).toBe(false);
});
// New test cases for `+` and `-` operators
it('handles the + operator for inclusion', () => {
expect(logicTest(obj, 'name += Alpha')).toBe(true);
expect(logicTest(obj, 'name += Alp')).toBe(true);
expect(logicTest(obj, 'name += Bet')).toBe(false);
});
it('handles the - operator for exclusion', () => {
expect(logicTest(obj, 'name -= Alpha')).toBe(false);
expect(logicTest(obj, 'name -= Alp')).toBe(false);
expect(logicTest(obj, 'name -= Bet')).toBe(true);
});
it('includes partial matches correctly with +', () => {
expect(logicTest(obj, 'name += lph')).toBe(true);
});
it('excludes partial matches correctly with -', () => {
expect(logicTest(obj, 'name -= lph')).toBe(false);
expect(logicTest(obj, 'name -= xyz')).toBe(true);
});
});
});