main funcions fixes

desktop-operator/node_modules/node-gyp/test/test-install.js

@@ -0,0 +1,139 @@
+'use strict'
+
+const { describe, it, after } = require('mocha')
+const assert = require('assert')
+const path = require('path')
+const os = require('os')
+const util = require('util')
+const { test: { download, install } } = require('../lib/install')
+const rimraf = require('rimraf')
+const gyp = require('../lib/node-gyp')
+const log = require('npmlog')
+const semver = require('semver')
+const stream = require('stream')
+const streamPipeline = util.promisify(stream.pipeline)
+
+log.level = 'error' // we expect a warning
+
+const TIMEOUT = 20 * 60 * 1000
+
+describe('install', function () {
+  it('EACCES retry once', async () => {
+    const fs = {
+      promises: {
+        stat (_) {
+          const err = new Error()
+          err.code = 'EACCES'
+          assert.ok(true)
+          throw err
+        }
+      }
+    }
+
+    const Gyp = {
+      devDir: __dirname,
+      opts: {
+        ensure: true
+      },
+      commands: {
+        install (argv, cb) {
+          install(fs, Gyp, argv).then(cb, cb)
+        },
+        remove (_, cb) {
+          cb()
+        }
+      }
+    }
+
+    try {
+      await install(fs, Gyp, [])
+    } catch (err) {
+      assert.ok(true)
+      if (/"pre" versions of node cannot be installed/.test(err.message)) {
+        assert.ok(true)
+      }
+    }
+  })
+
+  // only run these tests if we are running a version of Node with predictable version path behavior
+  const skipParallelInstallTests = process.env.FAST_TEST ||
+    process.release.name !== 'node' ||
+    semver.prerelease(process.version) !== null ||
+    semver.satisfies(process.version, '<10')
+
+  async function parallelInstallsTest (test, fs, devDir, prog) {
+    if (skipParallelInstallTests) {
+      return test.skip('Skipping parallel installs test due to test environment configuration')
+    }
+
+    after(async () => {
+      await util.promisify(rimraf)(devDir)
+    })
+
+    const expectedDir = path.join(devDir, process.version.replace(/^v/, ''))
+    await util.promisify(rimraf)(expectedDir)
+
+    await Promise.all([
+      install(fs, prog, []),
+      install(fs, prog, []),
+      install(fs, prog, []),
+      install(fs, prog, []),
+      install(fs, prog, []),
+      install(fs, prog, []),
+      install(fs, prog, []),
+      install(fs, prog, []),
+      install(fs, prog, []),
+      install(fs, prog, [])
+    ])
+  }
+
+  it('parallel installs (ensure=true)', async function () {
+    this.timeout(TIMEOUT)
+
+    const fs = require('graceful-fs')
+    const devDir = await util.promisify(fs.mkdtemp)(path.join(os.tmpdir(), 'node-gyp-test-'))
+
+    const prog = gyp()
+    prog.parseArgv([])
+    prog.devDir = devDir
+    prog.opts.ensure = true
+    log.level = 'warn'
+
+    await parallelInstallsTest(this, fs, devDir, prog)
+  })
+
+  it('parallel installs (ensure=false)', async function () {
+    this.timeout(TIMEOUT)
+
+    const fs = require('graceful-fs')
+    const devDir = await util.promisify(fs.mkdtemp)(path.join(os.tmpdir(), 'node-gyp-test-'))
+
+    const prog = gyp()
+    prog.parseArgv([])
+    prog.devDir = devDir
+    prog.opts.ensure = false
+    log.level = 'warn'
+
+    await parallelInstallsTest(this, fs, devDir, prog)
+  })
+
+  it('parallel installs (tarball)', async function () {
+    this.timeout(TIMEOUT)
+
+    const fs = require('graceful-fs')
+    const devDir = await util.promisify(fs.mkdtemp)(path.join(os.tmpdir(), 'node-gyp-test-'))
+
+    const prog = gyp()
+    prog.parseArgv([])
+    prog.devDir = devDir
+    prog.opts.tarball = path.join(devDir, 'node-headers.tar.gz')
+    log.level = 'warn'
+
+    await streamPipeline(
+      (await download(prog, `https://nodejs.org/dist/${process.version}/node-${process.version}.tar.gz`)).body,
+      fs.createWriteStream(prog.opts.tarball)
+    )
+
+    await parallelInstallsTest(this, fs, devDir, prog)
+  })
+})