cms.c2sgmbh/tests/e2e/search.e2e.spec.ts

import { test, expect } from '@playwright/test'

test.describe('Search API', () => {
  test('GET /api/search returns valid response structure', async ({ request }) => {
    const response = await request.get('/api/search?q=test')

    expect(response.ok()).toBe(true)

    const data = await response.json()

    // Validate response structure
    expect(data).toHaveProperty('results')
    expect(data).toHaveProperty('total')
    expect(data).toHaveProperty('query')
    expect(data).toHaveProperty('filters')
    expect(data).toHaveProperty('pagination')

    expect(Array.isArray(data.results)).toBe(true)
    expect(typeof data.total).toBe('number')
    expect(data.query).toBe('test')
    expect(data.pagination).toHaveProperty('limit')
    expect(data.pagination).toHaveProperty('offset')
    expect(data.pagination).toHaveProperty('hasMore')
  })

  test('GET /api/search validates minimum query length', async ({ request }) => {
    const response = await request.get('/api/search?q=a')

    expect(response.status()).toBe(400)

    const data = await response.json()
    expect(data).toHaveProperty('error')
    expect(data.error).toContain('at least 2 characters')
  })

  test('GET /api/search validates maximum query length', async ({ request }) => {
    const longQuery = 'a'.repeat(101)
    const response = await request.get(`/api/search?q=${longQuery}`)

    expect(response.status()).toBe(400)

    const data = await response.json()
    expect(data).toHaveProperty('error')
    expect(data.error).toContain('at most 100 characters')
  })

  test('GET /api/search validates type parameter', async ({ request }) => {
    const response = await request.get('/api/search?q=test&type=invalid')

    expect(response.status()).toBe(400)

    const data = await response.json()
    expect(data).toHaveProperty('error')
    expect(data.error).toContain('Invalid type')
  })

  test('GET /api/search respects limit parameter', async ({ request }) => {
    const response = await request.get('/api/search?q=test&limit=5')

    expect(response.ok()).toBe(true)

    const data = await response.json()
    expect(data.pagination.limit).toBe(5)
    expect(data.results.length).toBeLessThanOrEqual(5)
  })

  test('GET /api/search includes rate limit headers', async ({ request }) => {
    const response = await request.get('/api/search?q=test')

    expect(response.headers()['x-ratelimit-remaining']).toBeDefined()
  })
})

test.describe('Suggestions API', () => {
  test('GET /api/search/suggestions returns valid response structure', async ({ request }) => {
    const response = await request.get('/api/search/suggestions?q=test')

    expect(response.ok()).toBe(true)

    const data = await response.json()

    expect(data).toHaveProperty('suggestions')
    expect(Array.isArray(data.suggestions)).toBe(true)
  })

  test('GET /api/search/suggestions returns empty for short query', async ({ request }) => {
    const response = await request.get('/api/search/suggestions?q=a')

    expect(response.ok()).toBe(true)

    const data = await response.json()
    expect(data.suggestions).toEqual([])
  })

  test('GET /api/search/suggestions respects limit parameter', async ({ request }) => {
    const response = await request.get('/api/search/suggestions?q=test&limit=3')

    expect(response.ok()).toBe(true)

    const data = await response.json()
    expect(data.suggestions.length).toBeLessThanOrEqual(3)
  })

  test('GET /api/search/suggestions suggestion items have correct structure', async ({
    request,
  }) => {
    const response = await request.get('/api/search/suggestions?q=test')

    expect(response.ok()).toBe(true)

    const data = await response.json()

    for (const suggestion of data.suggestions) {
      expect(suggestion).toHaveProperty('title')
      expect(suggestion).toHaveProperty('slug')
      expect(suggestion).toHaveProperty('type')
    }
  })
})

test.describe('Posts API', () => {
  test('GET /api/posts returns valid response structure', async ({ request }) => {
    const response = await request.get('/api/posts')

    expect(response.ok()).toBe(true)

    const data = await response.json()

    expect(data).toHaveProperty('docs')
    expect(data).toHaveProperty('pagination')
    expect(data).toHaveProperty('filters')

    expect(Array.isArray(data.docs)).toBe(true)
    expect(data.pagination).toHaveProperty('page')
    expect(data.pagination).toHaveProperty('limit')
    expect(data.pagination).toHaveProperty('totalPages')
    expect(data.pagination).toHaveProperty('totalDocs')
    expect(data.pagination).toHaveProperty('hasNextPage')
    expect(data.pagination).toHaveProperty('hasPrevPage')
  })

  test('GET /api/posts validates type parameter', async ({ request }) => {
    const response = await request.get('/api/posts?type=invalid')

    expect(response.status()).toBe(400)

    const data = await response.json()
    expect(data).toHaveProperty('error')
    expect(data.error).toContain('Invalid type')
  })

  test('GET /api/posts respects pagination parameters', async ({ request }) => {
    const response = await request.get('/api/posts?page=1&limit=5')

    expect(response.ok()).toBe(true)

    const data = await response.json()
    expect(data.pagination.page).toBe(1)
    expect(data.pagination.limit).toBe(5)
    expect(data.docs.length).toBeLessThanOrEqual(5)
  })

  test('GET /api/posts filters by type', async ({ request }) => {
    const response = await request.get('/api/posts?type=blog')

    expect(response.ok()).toBe(true)

    const data = await response.json()
    expect(data.filters.type).toBe('blog')

    // All returned posts should be of type blog
    for (const post of data.docs) {
      expect(post.type).toBe('blog')
    }
  })

  test('GET /api/posts includes rate limit headers', async ({ request }) => {
    const response = await request.get('/api/posts')

    expect(response.headers()['x-ratelimit-remaining']).toBeDefined()
  })

  test('GET /api/posts doc items have correct structure', async ({ request }) => {
    const response = await request.get('/api/posts')

    expect(response.ok()).toBe(true)

    const data = await response.json()

    for (const post of data.docs) {
      expect(post).toHaveProperty('id')
      expect(post).toHaveProperty('title')
      expect(post).toHaveProperty('slug')
      expect(post).toHaveProperty('type')
      // Optional fields
      expect('excerpt' in post).toBe(true)
      expect('publishedAt' in post).toBe(true)
      expect('featuredImage' in post).toBe(true)
      expect('category' in post).toBe(true)
    }
  })
})