القائمة
يُحدَّد Prompt الذي يراجع المصدر أولًا بشكل افتراضي. يمكنك التبديل إلى أمر مباشر أو تنزيل نسخة محلية.
اقرأ SKILL.md وأي ملفات مرافقة يعرضها SkillsMP قبل أن تقرر التثبيت.
التثبيت باستخدام Codex أو Claude انسخ هذا Prompt والصقه في Codex أو Claude أو مساعد آخر ليراجع صفحة Skill ويثبّتها لك.
يتجاوز الأمر المباشر Prompt المخصّص للمراجعة. افحص المصدر قبل تشغيله.
npx skills add https://github.com/miles990/claude-software-skills --skill testing-strategiesيبقى الأمر في سطر واحد. مرّر أفقيًا لمراجعته كاملًا قبل النسخ.
تفضّل نسخة محلية؟ نزّل الملفات المتاحة حاليًا لدى SkillsMP.
Enterprise-grade repository analysis with arc42/C4 architecture documentation, technical debt quantification, security assessment, and multi-stakeholder reporting
Claude Code Plugin 開發、發布、安裝、更新與 Marketplace 管理完整指南
Flame Engine core fundamentals - components, input, collision, camera, animation, scenes
استنادا إلى تصنيف SOC المهني
عرض SKILL.md
| name | testing-strategies |
| description | Unit, integration, E2E testing and TDD practices |
| domain | software-engineering |
| version | 1.0.0 |
| tags | ["testing","unit-test","integration-test","e2e","tdd","mocking"] |
| triggers | {"keywords":{"primary":["test","testing","unit test","integration test","e2e","tdd","jest","pytest"],"secondary":["mock","stub","fixture","coverage","assertion","cypress","playwright"]},"context_boost":["quality","ci","automation","reliability"],"context_penalty":["design","architecture","frontend"],"priority":"high"} |
| collaboration | {"prerequisites":[],"delegation_triggers":[{"trigger":"Backend service to be tested","delegate_to":"backend","context":"Service architecture, dependencies"},{"trigger":"Frontend component to be tested","delegate_to":"frontend","context":"Component props, user interactions"},{"trigger":"API contract tests","delegate_to":"api-design","context":"API specifications, expected behaviors"},{"trigger":"Database fixtures and test data","delegate_to":"database","context":"Schema structure, seed data patterns"}],"receives_context_from":[{"skill":"backend","receives":["Service dependencies to mock","Integration test scenarios","Database transaction boundaries"]},{"skill":"frontend","receives":["Component structure","User interaction patterns","State management approach"]},{"skill":"api-design","receives":["API contract specifications","Expected response formats"]},{"skill":"database","receives":["Test database setup scripts","Seed data patterns"]}],"provides_context_to":[{"skill":"backend","provides":["Test coverage requirements","Mocking best practices"]},{"skill":"frontend","provides":["Component testing patterns","E2E test scenarios"]}]} |
Testing pyramid, patterns, and practices for building reliable software.
/\
/ \
/ E2E\ Few, slow, expensive
/──────\
/ \
/Integration\ Some, medium speed
/──────────────\
/ \
/ Unit Tests \ Many, fast, cheap
/____________________\
| Level | Speed | Scope | Quantity |
|---|---|---|---|
| Unit | Fast (ms) | Single function/class | Many (70%) |
| Integration | Medium (s) | Multiple components | Some (20%) |
| E2E | Slow (min) | Full system | Few (10%) |
describe('calculateDiscount', () => {
it('applies 10% discount for orders over $100', () => {
// Arrange
const order = { items: [{ price: 150 }] };
const discountService = new DiscountService();
// Act
const result = discountService.calculateDiscount(order);
// Assert
expect(result).toBe(15);
});
it('returns 0 for orders under $100', () => {
// Arrange
const order = { items: [{ price: 50 }] };
discountService = ();
result = discountService.(order);
(result).();
});
});
// Mock dependencies
const mockEmailService = {
send: jest.fn().mockResolvedValue({ success: true })
};
const mockUserRepo = {
findById: jest.fn().mockResolvedValue({ id: '1', email: 'test@example.com' })
};
describe('NotificationService', () => {
let service: NotificationService;
beforeEach(() => {
jest.clearAllMocks();
service = new NotificationService(mockEmailService, mockUserRepo);
});
it('sends email to user', async () => {
await service.notifyUser('1', 'Hello!');
expect(mockUserRepo.findById).toHaveBeenCalledWith('1');
expect(mockEmailService.send).toHaveBeenCalledWith(
'test@example.com',
'Hello!'
);
});
it('throws when user not found', async () => {
mockUserRepo.findById.mockResolvedValue(null);
await expect(service.notifyUser('999', 'Hello!'))
.rejects.toThrow('User not found');
});
});
describe('parseAge', () => {
// Happy path
it('parses valid age string', () => {
expect(parseAge('25')).toBe(25);
});
// Edge cases
it('handles zero', () => {
expect(parseAge('0')).toBe(0);
});
it('handles boundary values', () => {
expect(parseAge('1')).toBe(1);
expect(parseAge('150')).toBe(150);
});
// Error cases
it('throws on negative numbers', () => {
expect(() => parseAge('-5')).toThrow('Age cannot be negative');
});
it('throws on non-numeric input', () => {
expect(() => parseAge('abc')).toThrow('Invalid age format');
});
it('throws on empty string', () => {
expect(() => parseAge('')).toThrow('Age is required');
});
// Null/undefined
it('throws on null', () => {
expect(() => parseAge(null as any)).toThrow();
});
});
import request from 'supertest';
import { app } from '../app';
import { db } from '../database';
describe('POST /api/users', () => {
beforeEach(async () => {
await db.users.deleteMany({});
});
afterAll(async () => {
await db.disconnect();
});
it('creates a new user', async () => {
const response = await request(app)
.post('/api/users')
.send({
email: 'test@example.com',
name: 'Test User'
})
.expect(201);
expect(response.body).toMatchObject({
id: expect.any(String),
email: 'test@example.com',
name: 'Test User'
});
// Verify in database
const user = await db.users.findOne({ email: 'test@example.com' });
expect(user).not.toBeNull();
});
it('returns 400 for invalid email', async () => {
const response = await request(app)
.post('/api/users')
.send({
email: 'invalid-email',
name: 'Test User'
})
.expect(400);
expect(response.body.error).toBe('Invalid email format');
});
it('returns 409 for duplicate email', async () => {
// Create first user
await request(app)
.post('/api/users')
.send({ email: 'test@example.com', name: 'First' });
// Try to create duplicate
const response = await request(app)
.post('/api/users')
.send({ email: 'test@example.com', name: 'Second' })
.expect(409);
expect(response.body.error).toBe('Email already exists');
});
});
import { PostgreSqlContainer } from '@testcontainers/postgresql';
import { Pool } from 'pg';
describe('UserRepository', () => {
let container: StartedPostgreSqlContainer;
let pool: Pool;
let repo: UserRepository;
beforeAll(async () => {
container = await new PostgreSqlContainer().start();
pool = new Pool({ connectionString: container.getConnectionUri() });
await runMigrations(pool);
repo = new UserRepository(pool);
}, 60000);
afterAll(async () => {
await pool.end();
await container.stop();
});
beforeEach(async () => {
await pool.query('TRUNCATE users CASCADE');
});
it('creates and retrieves user', async () => {
const created = await repo.create({
email: 'test@example.com',
name: 'Test'
});
const found = await repo.findById(created.id);
expect(found).toEqual(created);
});
});
import { test, expect } from '@playwright/test';
test.describe('User Authentication', () => {
test('successful login flow', async ({ page }) => {
await page.goto('/login');
// Fill form
await page.fill('[data-testid="email-input"]', 'user@example.com');
await page.fill('[data-testid="password-input"]', 'password123');
// Submit
await page.click('[data-testid="login-button"]');
// Verify redirect to dashboard
await expect(page).toHaveURL('/dashboard');
await expect(page.locator('[data-testid="welcome-message"]'))
.toContainText('Welcome, user@example.com');
});
test('shows error for invalid credentials', async ({ page }) => {
await page.goto('/login');
await page.fill('[data-testid="email-input"]', 'wrong@example.com');
await page.fill('[data-testid="password-input"]', 'wrongpassword');
await page.click('[data-testid="login-button"]');
await expect(page.locator('[data-testid="error-message"]'))
.toBeVisible()
.toContainText('Invalid credentials');
});
});
test.describe('Shopping Cart', () => {
test('add item and checkout', async ({ page }) => {
// Setup - login
await page.goto('/login');
await page.fill('[data-testid="email-input"]', 'buyer@example.com');
await page.fill('[data-testid="password-input"]', 'password');
await page.click('[data-testid="login-button"]');
// Browse products
await page.goto('/products');
await page.click('[data-testid="product-1"] [data-testid="add-to-cart"]');
// Verify cart
await expect(page.locator('[data-testid="cart-count"]')).toHaveText('1');
// Checkout
await page.click('[data-testid="cart-icon"]');
await page.click('[data-testid="checkout-button"]');
// Fill shipping
await page.fill('[data-testid="address"]', '123 Test St');
await page.click('[data-testid="place-order"]');
// Verify success
await expect(page).toHaveURL(/\/orders\/\d+/);
await expect(page.locator('[data-testid="order-status"]'))
.toContainText('Order Confirmed');
});
});
import { test, expect } from '@playwright/test';
test('homepage visual regression', async ({ page }) => {
await page.goto('/');
// Wait for dynamic content
await page.waitForSelector('[data-testid="hero-section"]');
// Take screenshot and compare
await expect(page).toHaveScreenshot('homepage.png', {
maxDiffPixels: 100,
threshold: 0.2
});
});
test('responsive design', async ({ page }) => {
await page.setViewportSize({ width: 375, height: 667 }); // iPhone SE
await page.goto('/');
await expect(page).toHaveScreenshot('homepage-mobile.png');
});
// 1. RED - Write failing test first
test('passwordValidator rejects passwords without numbers', () => {
const result = validatePassword('NoNumbers!');
expect(result.valid).toBe(false);
expect(result.errors).toContain('Must contain at least one number');
});
// 2. GREEN - Write minimal code to pass
function validatePassword(password: string): ValidationResult {
const errors: string[] = [];
if (!/\d/.test(password)) {
errors.push('Must contain at least one number');
}
return { valid: errors.length === 0, errors };
}
// 3. REFACTOR - Improve code quality
const VALIDATION_RULES = [
{ pattern: /\d/, message: 'Must contain at least one number' },
{ pattern: /[A-Z]/, message: 'Must contain at least one uppercase letter' },
{ pattern: /[a-z]/, message: 'Must contain at least one lowercase letter' },
{ pattern: /.{8,}/, message: 'Must be at least 8 characters' }
];
function validatePassword(password: string): ValidationResult {
const errors = VALIDATION_RULES
.filter(rule => !rule.pattern.test(password))
.map(rule => rule.message);
return { valid: errors.length === 0, errors };
}
// fixtures/users.ts
export const validUser = {
email: 'test@example.com',
name: 'Test User',
role: 'user'
};
export const adminUser = {
...validUser,
role: 'admin',
email: 'admin@example.com'
};
// In tests
import { validUser, adminUser } from '../fixtures/users';
describe('UserService', () => {
it('creates user with valid data', async () => {
const result = await service.create(validUser);
expect(result.email).toBe(validUser.email);
});
});
// factories/user.factory.ts
import { faker } from '@faker-js/faker';
export function createUser(overrides: Partial<User> = {}): User {
return {
id: faker.string.uuid(),
email: faker.internet.email(),
name: faker.person.fullName(),
createdAt: faker.date.past(),
...overrides
};
}
// In tests
it('handles users with long names', () => {
const user = createUser({ name: 'A'.repeat(100) });
const result = formatUserCard(user);
expect(result.displayName).toHaveLength(50); // Truncated
});
// Async/await
it('fetches user data', async () => {
const user = await userService.getById('123');
expect(user.name).toBe('John');
});
// Promises
it('fetches user data', () => {
return userService.getById('123').then(user => {
expect(user.name).toBe('John');
});
});
// Testing rejected promises
it('throws on invalid id', async () => {
await expect(userService.getById('invalid'))
.rejects.toThrow('User not found');
});
// Waiting for side effects
it('debounces search input', async () => {
const onSearch = jest.fn();
render(<SearchBox onSearch={onSearch} debounceMs={300} />);
await userEvent.type(screen.getByRole('textbox'), 'test');
// Should not have called yet
expect(onSearch).not.toHaveBeenCalled();
// Wait for debounce
await waitFor(() => {
expect(onSearch).toHaveBeenCalledWith('test');
}, { timeout: 500 });
});
| Metric | What It Measures |
|---|---|
| Line | Percentage of lines executed |
| Branch | Percentage of if/else branches taken |
| Function | Percentage of functions called |
| Statement | Percentage of statements executed |
// jest.config.js
module.exports = {
collectCoverageFrom: [
'src/**/*.{ts,tsx}',
'!src/**/*.d.ts',
'!src/**/*.stories.tsx',
'!src/test/**'
],
coverageThreshold: {
global: {
branches: 80,
functions: 80,
lines: 80,
statements: 80
}
}
};
這些是測試中最常見且代價最高的錯誤
expect.*\.toHaveBeenCalledTimes\(\d{2,}\)|mock.*private|spy.*internalit\(.*\{\s*\}\)|expect\(.*\)(?!\.)|\.resolves(?!\.)|\.rejects(?!\.)new Date\(\)|Date\.now\(\)|setTimeout.*\d{4,}|sleep\(\d+\)describe.*E2E|playwright.*test|cypress.*it (數量遠超 unit test)jest\.mock.*jest\.mock.*jest\.mock|mock\(.*\).*mock\(.*\).*mock\((it|test)\s*\([^)]+,\s*(async\s*)?\(\)\s*=>\s*\{\s*\}\s*\)*.test.ts, *.test.js, *.spec.ts, *.spec.js(it|test)\s*\([^)]+,\s*(async\s*)?\(\)\s*=>\s*\{[^}]*\}(?![^}]*expect)*.test.ts, *.test.js, *.spec.ts, *.spec.js\b(fit|fdescribe|it\.only|describe\.only|test\.only)\s*\(f prefix or .only before committing*.test.ts, *.test.js, *.spec.ts, *.spec.js(xit|xdescribe|it\.skip|describe\.skip|test\.skip)\s*\([^)]+\)*.test.ts, *.test.js, *.spec.ts, *.spec.jssetTimeout\s*\(\s*[^,]+,\s*\d{3,}\s*\)jest.useFakeTimers() or waitFor() from testing-library*.test.ts, *.test.js, *.spec.ts, *.spec.js