import { createHash } from 'node:crypto'
import type * as FileSystem from 'node:fs'
import { readFileSync } from 'node:fs'
import { expect, it, vi } from 'vitest'

it('re-derives SQLite assignments from malformed disposable cache data', async () => {
  const version = createHash('sha256')
    .update(readFileSync(new URL('./vitest-sqlite-runtime-scan.mjs', import.meta.url)))
    .digest('hex')
  for (const files of [null, { 'src/fixture.test.ts': [1, 2, 'false'] }]) {
    for (const [source, expected] of [
      ['export {}', []],
      ["import './main/sqlite/sync-database'", ['src/fixture.test.ts']]
    ] as const) {
      vi.doMock('node:fs', async (original) => ({
        ...(await original<typeof FileSystem>()),
        readdirSync: (path: string) =>
          String(path).endsWith('src')
            ? [{ name: 'fixture.test.ts', isDirectory: () => false }]
            : [],
        statSync: () => ({ mtimeMs: 1, size: 2 }),
        readFileSync: (path: Parameters<typeof readFileSync>[0]) =>
          String(path).endsWith('.json')
            ? JSON.stringify({ version, files })
            : String(path).endsWith('fixture.test.ts')
              ? source
              : readFileSync(path),
        mkdirSync: vi.fn(),
        writeFileSync: vi.fn(),
        renameSync: vi.fn()
      }))
      vi.resetModules()
      try {
        const { findSqliteRuntimeTests } = await import('./vitest-sqlite-runtime-scan.mjs')
        expect(findSqliteRuntimeTests()).toEqual(expected)
      } finally {
        vi.doUnmock('node:fs')
        vi.resetModules()
      }
    }
  }
})