Kamehame

💥 Kamehame - Angular Vitest Test Generator

Kamehame is a blazing-fast VS Code extension that auto-generates Vitest unit tests for Angular components, services, directives, and pipes. No more boilerplate — just hit the command and let Kamehame do the heavy lifting! 🧪✨

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⚙️ Features

✅ Supports Angular v14–v19 ✅ Generates tests for: • 🧩 Components (with @Input() / @Output() binding tests) • 🧭 Directives • 🛠️ Services (with constructor dependency mocks) • 🔁 Pipes (transform() logic)

✅ Intelligent parameter mocking: • string, number, boolean, functions, and nested objects ✅ Uses Angular’s TestBed ✅ Auto-calculates relative import paths ✅ Optional code coverage reminder ✅ Live spec preview before writing ✅ File overwrite strategy (Overwrite / Cancel / Preview) ✅ Workspace-level config via kamehame.config.json ✅ Status bar success notification

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🚀 How to Use

📁 From File Context Menu:

Right-click a .ts file in the Explorer and choose:

💥 Generate Vitest Test (Kamehame)

🔍 From Command Palette: Cmd/Ctrl + Shift + P → Kamehame: Generate Test

⚙️ Workspace Configuration

Create a kamehame.config.json at your project root:

{ "enableCoverageComment": true, "autoPreview": true }

Option Description

enableCoverageComment Appends a code coverage comment block at the end autoPreview Shows the generated spec in a preview tab before writing

🧪 Generated Test Preview

describe('MyComponent', () => { let component: MyComponent; let fixture: ComponentFixture;

beforeEach(async () => { await TestBed.configureTestingModule({ declarations: [MyComponent] }).compileComponents();

fixture = TestBed.createComponent(MyComponent);
component = fixture.componentInstance;
fixture.detectChanges();

});

it('should create the component', () => { expect(component).toBeTruthy(); });

/*

• 📊 Code Coverage: Aim for 100% method coverage.
• Auto-generated by Kamehame. */ });

📁 Supported File Types

File Type Coverage

.component.ts ✅ Full coverage (inputs/outputs) .service.ts ✅ Dependency mocks & methods .pipe.ts ✅ transform() logic testing .directive.ts ✅ Inputs, outputs, and logic

💡 Smart Features • 🎯 Detects and mocks method parameters • 🧠 Special handling for ngOnInit() • 🧱 Constructor dependency mocking • 👀 Live spec preview before writing • 🚫 Prevents test generation for .spec.ts files

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👨‍💻 Maintainer

Built with ❤️ by Gokul Nair MIT Licensed | Open Source