Added tests

src/webStorage.spec.ts

@@ -0,0 +1,80 @@
+import {LocalStorage, SessionStorage} from './index'
+
+class TestClass {
+    @LocalStorage() localStorage: any;
+    @SessionStorage() sessionStorage: any;
+    @LocalStorage({fieldName: 'customKey'}) customKey: any;
+    @LocalStorage({fieldName: 'encrypted', encryptionKey: 'ENCRYPTION_KEY'}) encrypted: any;
+    @LocalStorage({defaultValue: 'test'}) defaultedStorage: any;
+    @LocalStorage({defaultValue: {a: true, b: 'test', c: 3.14}}) objectDefault: any;
+}
+
+describe('LocalStorage Tests', () => {
+    it('LocalStorage', () => {
+        let testValue = Math.random().toString(36).substring(7);
+        new TestClass().localStorage = testValue;
+        expect(JSON.parse(<string>localStorage.getItem('_localStorage'))).toEqual(testValue);
+    });
+
+    it('SessionStorage', () => {
+        let testValue = Math.random().toString(36).substring(7);
+        new TestClass().sessionStorage = testValue;
+        expect(JSON.parse(<string>sessionStorage.getItem('_sessionStorage'))).toEqual(testValue);
+    });
+
+    it('Custom Key', () => {
+        let testValue = Math.random().toString(36).substring(7);
+        new TestClass().customKey = testValue;
+        expect(JSON.parse(<string>localStorage.getItem('customKey'))).toEqual(testValue);
+    });
+
+    it('Maintain Object Structure', () => {
+        let testObject = new TestClass();
+        let testValue = {a: Math.random().toString(36).substring(7), b: Math.random(), c: true, d: [{a: false}, {a: true}]};
+        testObject.localStorage = testValue;
+        expect(testObject.localStorage).toEqual(testValue);
+    });
+
+    describe('Default', () => {
+        it('Default Value', () => {
+            localStorage.removeItem('_defaultedStorage');
+            let testObject = new TestClass();
+            expect(testObject.defaultedStorage).toEqual('test');
+        });
+
+        it('Key Already Has Value', () => {
+            let testValue = {a: Math.random().toString(36).substring(7), b: Math.random(), c: true, d: [{a: false}, {a: true}]};
+            localStorage.setItem('_defaultedStorage', JSON.stringify(testValue));
+            let testObject = new TestClass();
+            expect(testObject.defaultedStorage).toEqual(testValue);
+        });
+
+        it('Using Object As Default', () => {
+            let testObject = new TestClass();
+            expect(testObject.objectDefault).toEqual({a: true, b: 'test', c: 3.14});
+        })
+    });
+
+    describe('Encryption Tests', () => {
+        it('Encrypt', () => {
+            let testObject = new TestClass();
+            let testValue = Math.random().toString(36).substring(7);
+            testObject.encrypted = testValue;
+            expect(JSON.parse(<string>localStorage.getItem('encrypted'))).not.toEqual(testValue);
+        });
+
+        it('Decrypt', () => {
+            let testObject = new TestClass();
+            let testValue = Math.random().toString(36).substring(7);
+            testObject.encrypted = testValue;
+            expect(testObject.encrypted).toEqual(testValue);
+        });
+
+        it('Maintain Object Structure', () => {
+            let testObject = new TestClass();
+            let testValue = {a: Math.random().toString(36).substring(7), b: Math.random(), c: true, d: [{a: false}, {a: true}]};
+            testObject.encrypted = testValue;
+            expect(testObject.encrypted).toEqual(testValue);
+        });
+    });
+});