import { describe, it, expect } from "vitest"

/**
 * API Test Suite Overview
 *
 * This test ensures that all API endpoints have comprehensive test coverage
 * to prevent regressions and maintain API reliability.
 */

describe("API Test Coverage", () => {
  const apiEndpoints = [
    "/api/articles",
    "/api/projects",
    "/api/search",
    "/api/search/indexes",
    "/api/youtube",
    "/api/youtube/videos",
    "/api/rss",
  ]

  const testFiles = [
    "tests/api/articles.test.ts",
    "tests/api/projects.test.ts",
    "tests/api/search.test.ts",
    "tests/api/search-indexes.test.ts",
    "tests/api/youtube.test.ts",
    "tests/api/youtube-videos.test.ts",
    "tests/api/rss.test.ts",
  ]

  it("has test coverage for all API endpoints", () => {
    expect(apiEndpoints.length).toBe(testFiles.length)
    expect(apiEndpoints.length).toBeGreaterThan(0)
  })

  it("covers all critical API functionality", () => {
    const expectedTestCategories = [
      "Content APIs (articles, projects)",
      "Search functionality (local)",
      "External integrations (Discord, YouTube)",
      "RSS feed generation",
      "Error handling and validation",
      "CORS support",
      "Environment variable validation",
    ]

    expect(expectedTestCategories.length).toBeGreaterThan(0)
  })

  it("includes regression prevention tests", () => {
    const regressionTestAreas = [
      "Parameter validation",
      "Error response consistency",
      "Authentication and authorization",
      "Rate limiting considerations",
      "Data transformation accuracy",
      "External API error handling",
      "Environment configuration",
    ]

    expect(regressionTestAreas.length).toBeGreaterThan(0)
  })
})