crawler-plugin/frontend-vue/tests/dead-code-cleanup.test.ts

import { test } from 'node:test'
import assert from 'node:assert/strict'
import { execSync } from 'node:child_process'
import { readFileSync, existsSync, readdirSync } from 'node:fs'
import { fileURLToPath } from 'node:url'
import { resolve, dirname } from 'node:path'

const here = dirname(fileURLToPath(import.meta.url))
const repoRoot = resolve(here, '..')
const testsDir = resolve(here)

function run(cmd: string): string {
  const env = { ...process.env }
  delete env.NODE_TEST_CONTEXT
  return execSync(cmd, { cwd: repoRoot, encoding: 'utf-8', env })
}

function otherTestFiles(): string[] {
  return readdirSync(testsDir)
    .filter((f) => f.endsWith('.test.ts') && f !== 'dead-code-cleanup.test.ts')
    .map((f) => `tests/${f}`)
}

test('test_no_unexported_duplicates', () => {
  const source = readFileSync(resolve(repoRoot, 'src/shared/api/java-modules.ts'), 'utf-8')
  const lines = source.split('\n').filter((line) => line.includes('export * from'))
  const targets = lines
    .map((line) => line.match(/export \* from "\.\/([^"]+)"/)?.[1])
    .filter(Boolean)
  assert.equal(new Set(targets).size, targets.length, '不应有重复的 re-export')
})

test('test_build_typecheck', () => {
  const output = run('npx vue-tsc --noEmit')
  assert.equal(output.trim(), '', `vue-tsc 应零错误，实际: ${output.slice(0, 500)}`)
})

test('test_full_vitest_green', () => {
  const output = run(`node --test ${otherTestFiles().join(' ')} 2>&1`)
  assert.match(output, /pass \d+/, '应产出通过统计')
  assert.match(output, /fail 0/, '全量测试应零失败')
})

test('test_no_console_debug_left', () => {
  const apiDir = resolve(repoRoot, 'src/shared/api')
  for (const file of readdirSync(apiDir, { recursive: true }) as string[]) {
    if (!file.endsWith('.ts')) continue
    const source = readFileSync(resolve(apiDir, file), 'utf-8')
    assert.ok(
      !/console\.(log|debug)\(/.test(source),
      `${file} 不应残留调试日志`,
    )
  }
})

test('test_no_unused_import', () => {
  const source = readFileSync(resolve(repoRoot, 'src/shared/api/java-modules.ts'), 'utf-8')
  // 聚合器除 re-export 外不应有其它 import/函数体
  const deadMarkers = [
    'function postTaskProgressBatch',
    'const taskProgressResponseCache',
    'function getCurrentUserId',
    'function normalizeTaskIds',
    'function buildTaskProgressRequestKey',
    'async function uploadTempFileToJava',
    'function getJavaDownloadUrl',
  ]
  for (const marker of deadMarkers) {
    assert.ok(!source.includes(marker), `java-modules.ts 不应残留: ${marker}`)
  }
})

test('test_entry_points_compile', () => {
  const viteConfig = readFileSync(resolve(repoRoot, 'vite.config.ts'), 'utf-8')
  const entries = [...viteConfig.matchAll(/['"]([^'"]+\.html)['"]/g)].map((m) => m[1])
  // SPA（2026-09-08）：单入口 index.html，页面由 vue-router 渲染
  assert.deepEqual(entries, ['index.html'], `应仅 index.html 单入口，实际 ${entries.join(', ')}`)
  for (const entry of entries) {
    assert.ok(existsSync(resolve(repoRoot, entry)), `入口 ${entry} 应存在`)
  }
})

test('test_bundle_build', () => {
  const outDir = resolve(repoRoot, 'new_web_source')
  assert.ok(existsSync(outDir), '构建产物目录应存在')
  assert.ok(existsSync(resolve(outDir, 'index.html')), 'SPA 产物应包含 index.html')
  assert.ok(existsSync(resolve(outDir, 'assets')), 'SPA 产物应包含 assets/')
})

test('test_git_diff_scope', () => {
  const diff = run('git diff --name-only HEAD~1 HEAD')
  const changed = diff.split('\n').filter(Boolean)
  assert.ok(changed.length > 0, '应检出本次提交的变更')
  const frontendTouched = changed.some((file) => file.startsWith('frontend-vue/'))
  if (!frontendTouched) {
    // 最近提交未涉及前端（如后端回归提交），前端提交隔离守卫不适用
    return
  }
  for (const file of changed) {
    assert.ok(
      file.startsWith('frontend-vue/'),
      `前端提交变更应仅限 frontend-vue 目录，越界: ${file}`,
    )
  }
})