// src/server/tools/generateComponent.test.ts
import { generateComponent } from './generateComponent';
describe('generateComponent', () => {
beforeEach(() => {
jest.clearAllMocks();
});
it('should return error when component_name is missing', async () => {
const result = await generateComponent({ component_name: '' });
expect(result.error_code).toBe('missing_field');
expect(result.message).toContain('component_name is required');
});
it('should generate component in dry-run mode by default', async () => {
const result = await generateComponent({
component_name: 'TestButton'
});
expect(result.dry_run).toBe(true);
expect(result.files).toHaveLength(3);
expect(result.files[0].path).toContain('TestButton.tsx');
expect(result.files[1].path).toContain('TestButton.stories.tsx');
expect(result.files[2].path).toContain('TestButton.test.tsx');
expect(result.changed_files).toHaveLength(0);
});
it('should include explanation when explain is true', async () => {
const result = await generateComponent({
component_name: 'TestButton',
explain: true
});
expect(result.explanation).toBeDefined();
expect(result.explanation).toContain('Generated Carbon React component');
});
it('should generate component with custom props', async () => {
const result = await generateComponent({
component_name: 'StatusCard',
props: {
status: 'string',
compact: 'boolean'
},
dry_run: true
});
expect(result.files[0].content).toContain('status');
expect(result.files[0].content).toContain('compact');
});
it('should require confirm_destructive for actual file write', async () => {
const result = await generateComponent({
component_name: 'TestButton',
dry_run: false,
confirm_destructive: false
});
expect(result.error_code).toBe('confirm_required');
expect(result.message).toContain('confirm_destructive must be true');
});
it('should use custom target_path when provided', async () => {
const result = await generateComponent({
component_name: 'TestButton',
target_path: 'custom/path/TestButton',
dry_run: true
});
expect(result.files[0].path).toContain('custom/path/TestButton');
});
it('should include trace_id in response', async () => {
const result = await generateComponent({
component_name: 'TestButton'
});
expect(result.trace_id).toBeDefined();
expect(result.trace_id).toMatch(/^genc-\d+$/);
});
it('should include logs in response', async () => {
const result = await generateComponent({
component_name: 'TestButton'
});
expect(result.logs).toBeDefined();
expect(Array.isArray(result.logs)).toBe(true);
expect(result.logs.length).toBeGreaterThan(0);
});
});
