Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/javascript/shared/helpers/specs/sessionStorage.spec.js

@@ -0,0 +1,137 @@
+import SessionStorage from '../sessionStorage';
+
+// Mocking sessionStorage
+const sessionStorageMock = (() => {
+  let store = {};
+  return {
+    getItem: key => store[key] || null,
+    setItem: (key, value) => {
+      store[key] = String(value);
+    },
+    removeItem: key => delete store[key],
+    clear: () => {
+      store = {};
+    },
+  };
+})();
+
+Object.defineProperty(window, 'sessionStorage', {
+  value: sessionStorageMock,
+});
+
+describe('SessionStorage utility', () => {
+  beforeEach(() => {
+    sessionStorage.clear();
+  });
+
+  describe('clearAll method', () => {
+    it('should clear all items from sessionStorage', () => {
+      sessionStorage.setItem('testKey1', 'testValue1');
+      sessionStorage.setItem('testKey2', 'testValue2');
+
+      SessionStorage.clearAll();
+
+      expect(sessionStorage.getItem('testKey1')).toBeNull();
+      expect(sessionStorage.getItem('testKey2')).toBeNull();
+    });
+  });
+
+  describe('get method', () => {
+    it('should retrieve and parse JSON values correctly', () => {
+      const testObject = { a: 1, b: 'test' };
+      sessionStorage.setItem('testKey', JSON.stringify(testObject));
+
+      expect(SessionStorage.get('testKey')).toEqual(testObject);
+    });
+
+    it('should return null for non-existent keys', () => {
+      expect(SessionStorage.get('nonExistentKey')).toBeNull();
+    });
+
+    it('should handle non-JSON values by returning the raw value', () => {
+      sessionStorage.setItem('testKey', 'plain string value');
+
+      expect(SessionStorage.get('testKey')).toBe('plain string value');
+    });
+
+    it('should handle malformed JSON gracefully', () => {
+      sessionStorage.setItem('testKey', '{malformed:json}');
+
+      expect(SessionStorage.get('testKey')).toBe('{malformed:json}');
+    });
+  });
+
+  describe('set method', () => {
+    it('should store object values as JSON strings', () => {
+      const testObject = { a: 1, b: 'test' };
+      SessionStorage.set('testKey', testObject);
+
+      expect(sessionStorage.getItem('testKey')).toBe(
+        JSON.stringify(testObject)
+      );
+    });
+
+    it('should store primitive values directly', () => {
+      SessionStorage.set('stringKey', 'test string');
+      expect(sessionStorage.getItem('stringKey')).toBe('test string');
+
+      SessionStorage.set('numberKey', 42);
+      expect(sessionStorage.getItem('numberKey')).toBe('42');
+
+      SessionStorage.set('booleanKey', true);
+      expect(sessionStorage.getItem('booleanKey')).toBe('true');
+    });
+
+    it('should handle null values', () => {
+      SessionStorage.set('nullKey', null);
+
+      expect(sessionStorage.getItem('nullKey')).toBe('null');
+      expect(SessionStorage.get('nullKey')).toBeNull();
+    });
+
+    it('should handle undefined values', () => {
+      SessionStorage.set('undefinedKey', undefined);
+
+      expect(sessionStorage.getItem('undefinedKey')).toBe('undefined');
+    });
+  });
+
+  describe('remove method', () => {
+    it('should remove an item from sessionStorage', () => {
+      SessionStorage.set('testKey', 'testValue');
+      expect(SessionStorage.get('testKey')).toBe('testValue');
+
+      SessionStorage.remove('testKey');
+
+      expect(SessionStorage.get('testKey')).toBeNull();
+    });
+
+    it('should do nothing when removing a non-existent key', () => {
+      expect(() => {
+        SessionStorage.remove('nonExistentKey');
+      }).not.toThrow();
+    });
+  });
+
+  describe('Integration of methods', () => {
+    it('should set, get, and remove values correctly', () => {
+      SessionStorage.set('testKey', { value: 'test' });
+
+      expect(SessionStorage.get('testKey')).toEqual({ value: 'test' });
+
+      SessionStorage.remove('testKey');
+      expect(SessionStorage.get('testKey')).toBeNull();
+    });
+
+    it('should correctly handle impersonation flag (common use case)', () => {
+      SessionStorage.set('impersonationUser', true);
+
+      expect(SessionStorage.get('impersonationUser')).toBe(true);
+
+      expect(sessionStorage.getItem('impersonationUser')).toBe('true');
+
+      SessionStorage.remove('impersonationUser');
+      expect(SessionStorage.get('impersonationUser')).toBeNull();
+    });
+  });
+});