test.ifAll.ifDevOrWinCi("web installer", async () => {
  let outDirs: Array<string> = []

  async function buildApp(version: string, tmpDir: TmpDir) {
    await assertPack("test-app-one", {
      targets: Platform.WINDOWS.createTarget(["nsis-web"], Arch.x64),
      config: {
        extraMetadata: {
          version,
        },
        // package in any case compressed, customization is explicitly disabled - "do not allow to change compression level to avoid different packages"
        compression: process.env.COMPRESSION as any || "store",
        publish: {
          provider: "s3",
          bucket: "develar",
          path: "test",
        },
      },
    }, {
      signedWin: true,
      packed: async context => {
        outDirs.push(context.outDir)
      },
      tmpDir,
    })
  }

  if (process.env.__SKIP_BUILD == null) {
    const tmpDir = new TmpDir("differential-updater-test")
    try {
      await buildApp(OLD_VERSION_NUMBER, tmpDir)
      // move dist temporarily out of project dir
      const oldDir = await tmpDir.getTempDir()
      await move(outDirs[0], oldDir)
      outDirs[0] = oldDir

      await buildApp("1.0.1", tmpDir)
    }
    catch (e) {
      await tmpDir.cleanup()
      throw e
    }

    // move old dist to new project as oldDist - simplify development (no need to guess where old dist located in the temp fs)
    const oldDir = path.join(outDirs[1], "..", "oldDist")
    await move(outDirs[0], oldDir)
    outDirs[0] = oldDir

    await move(path.join(oldDir, "nsis-web", `TestApp-${OLD_VERSION_NUMBER}-x64.nsis.7z`), path.join(getTestUpdaterCacheDir(oldDir), testAppCacheDirName, "package.7z"))
  }
  else {
    nsisWebDifferentialUpdateTestFakeSnapshot()
    outDirs = [
      path.join(process.env.TEST_APP_TMP_DIR!!, "oldDist"),
      path.join(process.env.TEST_APP_TMP_DIR!!, "dist"),
    ]
  }

  await testBlockMap(outDirs[0], path.join(outDirs[1], "nsis-web"), NsisUpdater, "win-unpacked", Platform.WINDOWS)
})

export async function assertPack(fixtureName: string, packagerOptions: PackagerOptions, checkOptions: AssertPackOptions = {}): Promise<void> {
  if (checkOptions.signed) {
    packagerOptions = signed(packagerOptions)
  }
  if (checkOptions.signedWin) {
    packagerOptions.cscLink = WIN_CSC_LINK
    packagerOptions.cscKeyPassword = ""
  }
  else if (packagerOptions.cscLink == null) {
    packagerOptions = deepAssign({}, packagerOptions, {config: {mac: {identity: null}}})
  }

  const projectDirCreated = checkOptions.projectDirCreated
  let projectDir = path.join(__dirname, "..", "..", "fixtures", fixtureName)
  // const isDoNotUseTempDir = platform === "darwin"
  const customTmpDir = process.env.TEST_APP_TMP_DIR
  const tmpDir = new TmpDir()
  // non-macOS test uses the same dir as macOS test, but we cannot share node_modules (because tests executed in parallel)
  const dir = customTmpDir == null ? await tmpDir.createTempDir() : path.resolve(customTmpDir)
  if (customTmpDir != null) {
    await emptyDir(dir)
    log(`Custom temp dir used: ${customTmpDir}`)
  }

  await copyDir(projectDir, dir, it => {
    const basename = path.basename(it)
    return basename !== OUT_DIR_NAME && basename !== "node_modules" && !basename.startsWith(".")
  }, null, it => path.basename(it) !== "package.json")
  projectDir = dir

  await executeFinally((async () => {
    if (projectDirCreated != null) {
      await projectDirCreated(projectDir, tmpDir)
      if (checkOptions.installDepsBefore) {
        // bin links required (e.g. for node-pre-gyp - if package refers to it in the install script)
        await spawn(process.platform === "win32" ? "yarn.cmd" : "yarn", ["install", "--production", "--no-lockfile"], {
          cwd: projectDir,
        })
      }
    }

    const {packager, outDir} = await packAndCheck({projectDir, ...packagerOptions}, checkOptions)

    if (checkOptions.packed != null) {
      function base(platform: Platform, arch?: Arch): string {
        return path.join(outDir, `${platform.buildConfigurationKey}${getArchSuffix(arch == null ? Arch.x64 : arch)}${platform === Platform.MAC ? "" : "-unpacked"}`)
      }

      await checkOptions.packed({
        projectDir,
        outDir,
        getResources: (platform, arch) => path.join(base(platform, arch), "resources"),
        getContent: platform => base(platform),
        packager,
        tmpDir,
      })
    }
  })(), () => tmpDir.cleanup())
}

async function testLinux(arch: Arch) {
  process.env.TEST_UPDATER_ARCH = Arch[arch]

  const outDirs: Array<string> = []
  const tmpDir = new TmpDir("differential-updater-test")
  try {
    await doBuild(outDirs, Platform.LINUX.createTarget(["appimage"], arch), tmpDir)

    process.env.APPIMAGE = path.join(outDirs[0], `TestApp-1.0.0-${arch === Arch.x64 ? "x86_64" : "i386"}.AppImage`)
    await testBlockMap(outDirs[0], path.join(outDirs[1]), AppImageUpdater, `__appImage-${Arch[arch]}`, Platform.LINUX)
  }
  finally {
    await tmpDir.cleanup()
  }
}

async function doBuild(outDirs: Array<string>, targets: Map<Platform, Map<Arch, Array<string>>>, tmpDir: TmpDir, extraConfig?: Configuration | null) {
  await buildApp("1.0.0", outDirs, targets, tmpDir, extraConfig)
  try {
    // move dist temporarily out of project dir
    const oldDir = await tmpDir.getTempDir()
    await move(outDirs[0], oldDir)
    outDirs[0] = oldDir

    await buildApp("1.0.1", outDirs, targets, tmpDir, extraConfig)
  }
  catch (e) {
    await tmpDir.cleanup()
    throw e
  }

  // move old dist to new project as oldDist - simplify development (no need to guess where old dist located in the temp fs)
  const oldDir = path.join(outDirs[1], "..", "oldDist")
  await move(outDirs[0], oldDir)
  outDirs[0] = oldDir
}

export async function transformBackgroundFileIfNeed(file: string, tmpDir: TmpDir): Promise<string> {
  if (file.endsWith(".tiff") || file.endsWith(".TIFF")) {
    return file
  }

  const retinaFile = file.replace(/\.([a-z]+)$/, "@2x.$1")
  if (await exists(retinaFile)) {
    const tiffFile = await tmpDir.getTempFile({suffix: ".tiff"})
    await exec("tiffutil", ["-cathidpicheck", file, retinaFile, "-out", tiffFile])
    return tiffFile
  }

  return file
}

export async function downloadCertificate(urlOrBase64: string, tmpDir: TmpDir, currentDir: string): Promise<string> {
  urlOrBase64 = urlOrBase64.trim()

  let file: string | null = null
  if ((urlOrBase64.length > 3 && urlOrBase64[1] === ":") || urlOrBase64.startsWith("/") || urlOrBase64.startsWith(".")) {
    file = urlOrBase64
  }
  else if (urlOrBase64.startsWith("file://")) {
    file = urlOrBase64.substring("file://".length)
  }
  else if (urlOrBase64.startsWith("~/")) {
    file = path.join(homedir(), urlOrBase64.substring("~/".length))
  }
  else {
    const isUrl = urlOrBase64.startsWith("https://")
    if (isUrl || urlOrBase64.length > 2048 || urlOrBase64.endsWith("=")) {
      const tempFile = await tmpDir.getTempFile({suffix: ".p12"})
      if (isUrl) {
        await download(urlOrBase64, tempFile)
      }
      else {
        await outputFile(tempFile, Buffer.from(urlOrBase64, "base64"))
      }
      return tempFile
    }
    else {
      file = urlOrBase64
    }
  }

  file = path.resolve(currentDir, file)
  const stat = await statOrNull(file)
  if (stat == null) {
    throw new InvalidConfigurationError(`${file} doesn't exist`)
  }
  else if (!stat.isFile()) {
    throw new InvalidConfigurationError(`${file} not a file`)
  }
  else {
    return file
  }
}

export async function tar(compression: CompressionLevel | any | any, format: string, outFile: string, dirToArchive: string, isMacApp: boolean, tempDirManager: TmpDir): Promise<void> {
  const tarFile = await tempDirManager.getTempFile({suffix: ".tar"})
  const tarArgs = debug7zArgs("a")
  tarArgs.push(tarFile)
  tarArgs.push(path.basename(dirToArchive))

  await Promise.all([
    exec(path7za, tarArgs, {cwd: path.dirname(dirToArchive)}),
    // remove file before - 7z doesn't overwrite file, but update
    unlinkIfExists(outFile),
  ])

  if (!isMacApp) {
    await exec(path7za, ["rn", tarFile, path.basename(dirToArchive), path.basename(outFile, `.${format}`)])
  }

  if (format === "tar.lz") {
    // noinspection SpellCheckingInspection
    let lzipPath = "lzip"
    if (process.platform === "darwin") {
      lzipPath = path.join(await getLinuxToolsPath(), "bin", lzipPath)
    }
    await exec(lzipPath, [compression === "store" ? "-1" : "-9", "--keep" /* keep (don't delete) input files */, tarFile])
    // bloody lzip creates file in the same dir where input file with postfix `.lz`, option --output doesn't work
    await move(`${tarFile}.lz`, outFile)
    return
  }

  const args = compute7zCompressArgs(format === "tar.xz" ? "xz" : (format === "tar.bz2" ? "bzip2" : "gzip"), {
    isRegularFile: true,
    method: "DEFAULT",
    compression,
  })
  args.push(outFile, tarFile)
  await exec(path7za, args, {
    cwd: path.dirname(dirToArchive),
  }, debug7z.enabled)
}

test.ifAll.ifDevOrWinCi("web installer", async () => {
  process.env.TEST_UPDATER_PLATFORM = "win32"

  let outDirs: Array<string> = []

  async function buildApp(version: string) {
    await assertPack("test-app-one", {
      targets: Platform.WINDOWS.createTarget(["nsis-web"], Arch.x64),
      config: {
        extraMetadata: {
          version,
        },
        // package in any case compressed, customization is explicitly disabled - "do not allow to change compression level to avoid different packages"
        compression: process.env.COMPRESSION as any || "store",
        publish: {
          provider: "s3",
          bucket: "develar",
          path: "test",
        },
      },
    }, {
      signed: true,
      packed: async context => {
        outDirs.push(context.outDir)
      }
    })
  }

  if (process.env.__SKIP_BUILD == null) {
    await buildApp("1.0.0")

    const tmpDir = new TmpDir()
    try {
      // move dist temporarily out of project dir
      const oldDir = await tmpDir.getTempDir()
      await rename(outDirs[0], oldDir)
      outDirs[0] = oldDir

      await buildApp("1.0.1")
    }
    catch (e) {
      await tmpDir.cleanup()
      throw e
    }

    // move old dist to new project as oldDist - simplify development (no need to guess where old dist located in the temp fs)
    const oldDir = path.join(outDirs[1], "..", "oldDist")
    await rename(outDirs[0], oldDir)
    outDirs[0] = oldDir

    await rename(path.join(oldDir, "nsis-web", "TestApp-1.0.0-x64.nsis.7z"), path.join(oldDir, "win-unpacked", "package.7z"))
  }
  else {
    // to  avoid snapshot mismatch (since in this node app is not packed)
    expect({
      win: [
        {
          file: "latest.yml",
          fileContent: {
            files: [
              {
                sha512: "@sha512",
                url: "Test App ßW Web Setup 1.0.0.exe",
              },
            ],
            packages: {
              x64: {
                blockMapSize: "@blockMapSize",
                headerSize: "@headerSize",
                path: "TestApp-1.0.0-x64.nsis.7z",
                sha512: "@sha512",
                size: "@size",
              },
            },
            path: "Test App ßW Web Setup 1.0.0.exe",
            releaseDate: "@releaseDate",
            sha2: "@sha2",
            sha512: "@sha512",
            version: "1.0.0",
          },
        },
        {
          arch: "x64",
          file: "Test App ßW Web Setup 1.0.0.exe",
          safeArtifactName: "TestApp-WebSetup-1.0.0.exe",
          updateInfo: {
            packages: {
              x64: {
                blockMapSize: "@blockMapSize",
                headerSize: "@headerSize",
                path: "TestApp-1.0.0-x64.nsis.7z",
                sha512: "@sha512",
                size: "@size",
              },
            },
          },
        },
        {
          arch: "x64",
          file: "TestApp-1.0.0-x64.nsis.7z",
//.........这里部分代码省略.........

test.ifAll.ifDevOrLinuxCi("download to nonexistent dir", async () => {
  const tempFile = await tmpDir.getTempFile()
  await httpExecutor.download("https://drive.google.com/uc?export=download&id=0Bz3JwZ-jqfRONTkzTGlsMkM2TlE", tempFile)
  await assertThat(tempFile).isFile()
})

afterEach(() => tmpDir.cleanup())