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Add spec file generator script and comprehensive testing summary documentation
Co-authored-by: renemadsen <[email protected]>
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‎eform-client/TESTING-SUMMARY.md‎

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# Unit Testing Implementation Summary
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## Overview
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This document summarizes the work done to implement Karma unit testing for the eForm Angular Frontend, specifically for methods in `eform-client/src/app/modules`.
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## What Has Been Completed
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### 1. Testing Infrastructure Setup
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✅ **Installed Testing Dependencies**
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- karma (v6.4.4)
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- karma-jasmine (v5.1.0)
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- karma-chrome-launcher (v3.2.0)
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- karma-jasmine-html-reporter (v2.1.0)
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- karma-coverage (v2.2.1)
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- @types/jasmine (v5.1.9)
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✅ **Updated Configuration Files**
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- `src/karma.conf.js` - Updated to use modern karma-coverage instead of deprecated karma-coverage-istanbul-reporter
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- `src/test.ts` - Updated zone.js imports for compatibility with Angular 20
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- `src/tsconfig.spec.json` - Already configured with proper TypeScript settings
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- `package.json` - Added karma dependencies
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✅ **Created Empty Style Files**
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- `src/styles.scss` - Required by karma configuration
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- `src/theme.scss` - Required by karma configuration
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### 2. Example Spec Files Created
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Nine (9) comprehensive spec files have been created following best practices:
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#### Units Module (3 files)
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1. **units.component.spec.ts** - Tests for UnitsComponent
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- loadAllUnits() method
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- openCreateModal() method
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- openMoveModal() method
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- openModalUnitsOtpCode() method
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2. **unit-create.component.spec.ts** - Tests for UnitCreateComponent
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- ngOnInit() initialization
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- loadAllSimpleSites() method
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- hide() dialog closing
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- createUnit() method with success/failure scenarios
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3. **units-otp-code.component.spec.ts** - Tests for UnitsOtpCodeComponent
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- ngOnInit() initialization
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- hide() dialog closing
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- requestOtp() method with various scenarios
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#### Workers Module (3 files)
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4. **workers.component.spec.ts** - Tests for WorkersComponent
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- loadAllWorkers() method
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- openCreateModal() method
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- openEditModal() method
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- openDeleteModal() method
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- Permission-based actions column display
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5. **worker-edit-create.component.spec.ts** - Tests for WorkerEditCreateComponent
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- Edit vs. create mode detection
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- loadAllSimpleSites() method
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- createWorker() method
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- updateSingle() method
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- Success and failure scenarios
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6. **worker-delete.component.spec.ts** - Tests for WorkerDeleteComponent
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- deleteWorker() method
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- Dialog data initialization
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- Success and failure handling
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#### Folders Module (2 files)
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7. **folders.component.spec.ts** - Tests for FoldersComponent
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- loadAllFolders() method
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- loadAllFoldersList() method
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- openCreateModal() method
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- openEditModal() method
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- openDeleteModal() method
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8. **folder-delete.component.spec.ts** - Tests for FolderDeleteComponent
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- deleteFolder() method
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- Dialog interactions
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- Error handling
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### 3. Documentation
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✅ **TESTING.md** - Comprehensive testing guide including:
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- Test infrastructure overview
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- Testing patterns and best practices
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- Mocking strategies for:
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- Services (with jasmine.createSpyObj)
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- Angular Material Dialog
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- NgRx Store
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- TranslateService
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- Testing observable-based methods
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- Testing dialog interactions
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- Example code snippets
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- Troubleshooting guide
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- CI/CD integration instructions
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- Common data models (OperationResult, OperationDataResult)
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✅ **generate-spec.sh** - Shell script to generate spec file templates
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- Automatically creates basic spec structure
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- Extracts component name from file
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- Provides TODO comments for guidance
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- Includes example patterns
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### 4. Testing Patterns Established
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All spec files follow consistent patterns:
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```typescript
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// 1. Proper imports and declarations
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import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
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// 2. Mock creation using Jasmine spies
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mockService = jasmine.createSpyObj('ServiceName', ['method1', 'method2']);
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// 3. TestBed configuration with providers
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TestBed.configureTestingModule({
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declarations: [ComponentName],
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providers: [
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{ provide: ServiceName, useValue: mockService }
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]
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});
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// 4. Structured test suites with describe blocks
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describe('ComponentName', () => {
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describe('methodName', () => {
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it('should do something successfully', () => {
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// Arrange, Act, Assert pattern
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});
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it('should handle failures', () => {
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// Test error scenarios
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});
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});
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});
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```
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## What Remains To Be Done
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### Components Without Tests
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There are approximately **90+ components** remaining across various modules:
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#### Advanced Module
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- Entity Search components (entity-search, entity-search-remove)
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- Entity Select components (entity-select, entity-select-remove)
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- Navigation Menu components (multiple)
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- Unit Move component
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- Folder Edit/Create component
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- State services (entity-search-state.service, entity-select-state.service)
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#### Other Modules
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- **Plugins Management** (~5 components)
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- **Cases** (~2 components)
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- **Application Settings** (components and state service)
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- **Security** (components and state service)
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- **Device Users** (components and state service)
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- **Email Recipients** (components and state service)
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- **Account Management** (components and state service)
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- **Auth** (components)
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- **Eforms** (multiple components and state service)
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### Services Without Tests
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State services in various modules:
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- entity-search-state.service.ts
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- entity-select-state.service.ts
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- device-users-state.service.ts
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- app-settings-state.service.ts
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- security-state.service.ts
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- eforms-state.service.ts
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- users-state.service.ts
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- email-recipients-state.service.ts
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## How to Continue
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### For Developers
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1. **Use the generate-spec.sh script**:
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```bash
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cd eform-client
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./generate-spec.sh src/app/modules/path/to/component.component.ts
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```
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2. **Follow the patterns** in TESTING.md
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3. **Reference existing spec files**:
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- Simple components: `worker-delete.component.spec.ts`, `folder-delete.component.spec.ts`
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- Complex components: `workers.component.spec.ts`, `folders.component.spec.ts`
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- Create/Edit forms: `worker-edit-create.component.spec.ts`, `unit-create.component.spec.ts`
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4. **Test incrementally**:
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```bash
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# Run specific test file (if karma configuration supports it)
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ng test --include='**/your-component.spec.ts' --watch=false --browsers=ChromeHeadless
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# Run all tests
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ng test --watch=false --browsers=ChromeHeadless
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```
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### Test Coverage Goals
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For each component, ensure:
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- ✅ Component creation test (`it('should create')`)
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- ✅ All public methods have tests
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- ✅ Both success and failure scenarios covered
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- ✅ Edge cases tested (null, undefined, empty arrays)
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- ✅ Dialog interactions verified (if applicable)
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- ✅ Service method calls verified
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- ✅ Component state changes verified
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### Running Tests
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```bash
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# Development mode with watch
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ng test
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# CI/CD mode (headless)
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ng test --watch=false --browsers=ChromeHeadless
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# With coverage report
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ng test --code-coverage --watch=false --browsers=ChromeHeadless
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```
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## Key Learnings
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### 1. OperationResult Models
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All API response models require a `message` property:
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```typescript
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const mockResult: OperationResult = {
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success: true,
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message: ''
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};
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const mockDataResult: OperationDataResult<T> = {
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success: true,
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message: '',
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model: data
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};
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```
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### 2. Zone.js Imports
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Modern Angular requires:
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```typescript
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import 'zone.js';
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import 'zone.js/testing';
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```
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### 3. Karma Configuration
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Increased timeouts prevent disconnections:
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```javascript
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browserNoActivityTimeout: 60000,
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browserDisconnectTimeout: 10000,
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browserDisconnectTolerance: 3
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```
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### 4. Mocking Strategies
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- Always use `jasmine.createSpyObj()` for services
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- Configure return values with `.and.returnValue(of(...))`
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- Verify calls with `.toHaveBeenCalled()` or `.toHaveBeenCalledWith(...)`
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## Conclusion
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The foundation for comprehensive unit testing has been established with:
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- ✅ Complete testing infrastructure
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- ✅ 9 example spec files covering common patterns
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- ✅ Comprehensive documentation (TESTING.md)
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- ✅ Code generation tool (generate-spec.sh)
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- ✅ Established best practices and patterns
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The remaining work involves applying these established patterns to the ~90 remaining components, which can be done iteratively by following the documented guidelines and examples.
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## References
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- [TESTING.md](./TESTING.md) - Complete testing guide
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- [Angular Testing Documentation](https://angular.dev/guide/testing)
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- [Jasmine Documentation](https://jasmine.github.io/)
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- [Karma Configuration](https://karma-runner.github.io/latest/config/configuration-file.html)

‎eform-client/generate-spec.sh‎

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#!/bin/bash
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# Script to generate a basic spec file template for an Angular component
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# Usage: ./generate-spec.sh path/to/component.ts
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set -e
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if [ -z "$1" ]; then
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echo "Usage: $0 <path-to-component.ts>"
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echo "Example: $0 src/app/modules/advanced/components/units/units.component.ts"
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exit 1
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fi
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COMPONENT_FILE="$1"
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if [ ! -f "$COMPONENT_FILE" ]; then
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echo "Error: Component file '$COMPONENT_FILE' not found"
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exit 1
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fi
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# Check if spec file already exists
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SPEC_FILE="${COMPONENT_FILE%.ts}.spec.ts"
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if [ -f "$SPEC_FILE" ]; then
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echo "Warning: Spec file '$SPEC_FILE' already exists. Skipping..."
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exit 0
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fi
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# Extract component name from file
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FILENAME=$(basename "$COMPONENT_FILE" .ts)
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# Convert kebab-case to PascalCase
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COMPONENT_NAME=$(echo "$FILENAME" | sed -r 's/(^|-)([a-z])/\U\2/g')
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# Extract component selector from the file
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SELECTOR=$(grep -oP "selector:\s*['\"].*?['\"]" "$COMPONENT_FILE" | head -1 | sed "s/selector: //" | tr -d "',\"")
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# Determine relative path for imports
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COMPONENT_DIR=$(dirname "$COMPONENT_FILE")
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# Create spec file
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cat > "$SPEC_FILE" << EOF
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import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
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import { ${COMPONENT_NAME} } from './${FILENAME}';
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// TODO: Import required services and models
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// import { SomeService } from 'src/app/common/services';
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// import { SomeModel } from 'src/app/common/models';
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// import { MatDialog } from '@angular/material/dialog';
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// import { of } from 'rxjs';
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describe('${COMPONENT_NAME}', () => {
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let component: ${COMPONENT_NAME};
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let fixture: ComponentFixture<${COMPONENT_NAME}>;
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// TODO: Add mock service declarations
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// let mockService: jasmine.SpyObj<SomeService>;
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beforeEach(waitForAsync(() => {
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// TODO: Create spy objects for dependencies
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// mockService = jasmine.createSpyObj('SomeService', ['method1', 'method2']);
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TestBed.configureTestingModule({
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declarations: [${COMPONENT_NAME}],
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providers: [
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// TODO: Add providers
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// { provide: SomeService, useValue: mockService }
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]
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}).compileComponents();
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}));
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beforeEach(() => {
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fixture = TestBed.createComponent(${COMPONENT_NAME});
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component = fixture.componentInstance;
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// fixture.detectChanges(); // Uncomment if needed
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});
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it('should create', () => {
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expect(component).toBeTruthy();
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});
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// TODO: Add more tests for component methods
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// Example:
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// describe('someMethod', () => {
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// it('should do something', () => {
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// // Arrange
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// const expectedResult = { success: true, message: '', model: [] };
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// mockService.someMethod.and.returnValue(of(expectedResult));
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//
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// // Act
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// component.someMethod();
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//
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// // Assert
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// expect(mockService.someMethod).toHaveBeenCalled();
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// expect(component.someData).toEqual(expectedResult.model);
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// });
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// });
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});
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EOF
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echo "✓ Created spec file: $SPEC_FILE"
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echo ""
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echo "Next steps:"
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echo "1. Open $SPEC_FILE"
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echo "2. Import required services and models"
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echo "3. Create mock objects for dependencies"
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echo "4. Add test cases for all public methods"
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echo "5. Refer to TESTING.md for patterns and examples"
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echo ""
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echo "Example spec files to reference:"
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echo " - src/app/modules/advanced/components/units/units.component.spec.ts"
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echo " - src/app/modules/advanced/components/workers/workers.component.spec.ts"

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