packager

app/node_modules/electron-packager/test/_setup.js

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+'use strict'
+
+const common = require('../common')
+const download = require('../download')
+const config = require('./config.json')
+const exec = require('mz/child_process').exec
+const fs = require('fs-extra')
+const os = require('os')
+const path = require('path')
+const targets = require('../targets')
+
+function fixtureSubdir (subdir) {
+  return path.join(__dirname, 'fixtures', subdir)
+}
+
+/**
+ * Skip testing darwin/mas target on Windows since Electron Packager itself skips it
+ * (see https://github.com/electron-userland/electron-packager/issues/71)
+ */
+function skipDownloadingMacZips (platform, arch) {
+  return common.isPlatformMac(platform) && process.platform === 'win32'
+}
+
+function downloadAll (version) {
+  console.log(`Calling electron-download for ${version} before running tests...`)
+  const combinations = download.createDownloadCombos({electronVersion: config.version, all: true}, targets.officialPlatforms, targets.officialArchs, skipDownloadingMacZips)
+
+  return Promise.all(combinations.map(combination => downloadElectronZip(version, combination)))
+}
+
+function downloadElectronZip (version, options) {
+  return download.downloadElectronZip(Object.assign({}, options, {
+    cache: path.join(os.homedir(), '.electron'),
+    quiet: !!process.env.CI,
+    version: version
+  }))
+}
+
+function downloadMASLoginHelperElectronZip () {
+  if (process.platform !== 'win32') {
+    const version = '2.0.0-beta.1'
+    console.log(`Calling electron-download for ${version} (MAS only) before running tests...`)
+    return downloadElectronZip(version, { platform: 'mas', arch: 'x64' })
+  }
+}
+
+/**
+ * Download all Electron distributions before running tests to avoid timing out due to network
+ * speed. Most tests run with the config.json version, but we have some tests using 0.37.4, an
+ * `electron` module specific test using 1.3.1., and an MAS-specific test using 2.0.0-beta.1.
+ */
+function preDownloadElectron () {
+  const versions = [
+    config.version,
+    '0.37.4',
+    '1.3.1'
+  ]
+  return Promise.all(versions.map(downloadAll))
+    .then(downloadMASLoginHelperElectronZip)
+}
+
+function npmInstallForFixture (fixture) {
+  const fixtureDir = fixtureSubdir(fixture)
+  return fs.exists(path.join(fixtureDir, 'node_modules'))
+    .then(exists => {
+      if (exists) {
+        return true
+      } else {
+        console.log(`Running npm install in fixtures/${fixture}...`)
+        return exec('npm install --no-bin-links', {cwd: fixtureDir})
+      }
+    })
+}
+
+function npmInstallForFixtures () {
+  const fixtures = [
+    'basic',
+    'basic-renamed-to-electron',
+    'electron-in-dependencies',
+    'infer-missing-version-only',
+    'el-0374'
+  ]
+  return Promise.all(fixtures.map(npmInstallForFixture))
+}
+
+const WORK_CWD = path.join(__dirname, 'work')
+
+function ensureEmptyWorkDirExists () {
+  return fs.remove(WORK_CWD)
+    .then(() => fs.mkdirs(WORK_CWD))
+}
+
+module.exports = {
+  fixtureSubdir: fixtureSubdir,
+  setupTestsuite: function setupTestsuite () {
+    return preDownloadElectron()
+      .then(npmInstallForFixtures)
+      .catch(error => {
+        console.error(error.stack || error)
+        return process.exit(1)
+      })
+      .then(ensureEmptyWorkDirExists)
+  },
+  WORK_CWD: WORK_CWD
+}