text: const assert = require('assert')
  const childProcess = require('child_process')
  const { expect } = require('chai')
  const fs = require('fs')
  const http = require('http')
  const multiparty = require('multiparty')
  const path = require('path')
  const temp = require('temp').track()
  const url = require('url')
  const { closeWindow } = require('./window-helpers')
  
  const { remote } = require('electron')
  const { app, BrowserWindow, crashReporter } = remote
  
  describe('crashReporter module', () => {
    if (process.mas || process.env.DISABLE_CRASH_REPORTER_TESTS) return
  
    // TODO(alexeykuzmin): [Ch66] Fails. Fix it and enable back.
    if (process.platform === 'linux') return
  
    let originalTempDirectory = null
    let tempDirectory = null
  
    before(() => {
      tempDirectory = temp.mkdirSync('electronCrashReporterSpec-')
      originalTempDirectory = app.getPath('temp')
      app.setPath('temp', tempDirectory)
    })
  
    after(() => {
      app.setPath('temp', originalTempDirectory)
    })
  
    const fixtures = path.resolve(__dirname, 'fixtures')
    const generateSpecs = (description, browserWindowOpts) => {
      describe(description, () => {
        let w = null
        let stopServer = null
  
        beforeEach(() => {
          stopServer = null
          w = new BrowserWindow(Object.assign({ show: false }, browserWindowOpts))
        })
  
        afterEach(() => closeWindow(w).then(() => { w = null }))
  
        afterEach((done) => {
          if (stopServer != null) {
            stopServer(done)
          } else {
            done()
          }
        })
  
        it('should send minidump when renderer crashes', function (done) {
          this.timeout(180000)
  
          stopServer = startServer({
            callback (port) {
              w.loadFile(path.join(fixtures, 'api', 'crash.html'), { query: { port } })
            },
            processType: 'renderer',
            done: done
          })
        })
  
        it('should send minidump when node processes crash', function (done) {
          this.timeout(180000)
  
          stopServer = startServer({
            callback (port) {
              const crashesDir = path.join(app.getPath('temp'), `${app.getName()} Crashes`)
              const version = app.getVersion()
              const crashPath = path.join(fixtures, 'module', 'crash.js')
  
              childProcess.fork(crashPath, [port, version, crashesDir], { silent: true })
            },
            processType: 'node',
            done: done
          })
        })
  
        it('should not send minidump if uploadToServer is false', function (done) {
          this.timeout(180000)
  
          let dumpFile
          let crashesDir = crashReporter.getCrashesDirectory()
          const existingDumpFiles = new Set()
          if (process.platform !== 'linux') {
            // crashpad puts the dump files in the "completed" subdirectory
            if (process.platform === 'darwin') {
              crashesDir = path.join(crashesDir, 'completed')
            } else {
              crashesDir = path.join(crashesDir, 'reports')
            }
            crashReporter.setUploadToServer(false)
          }
          const testDone = (uploaded) => {
            if (uploaded) return done(new Error('Uploaded crash report'))
            if (process.platform !== 'linux') crashReporter.setUploadToServer(true)
            assert(fs.existsSync(dumpFile))
            done()
          }
  
          let pollInterval
          const pollDumpFile = () => {
            fs.readdir(crashesDir, (err, files) => {
              if (err) return
              const dumps = files.filter((file) => /\.dmp$/.test(file) && !existingDumpFiles.has(file))
              if (!dumps.length) return
  
              assert.strictEqual(1, dumps.length)
              dumpFile = path.join(crashesDir, dumps[0])
              clearInterval(pollInterval)
              // dump file should not be deleted when not uploading, so we wait
              // 1s and assert it still exists in `testDone`
              setTimeout(testDone, 1000)
            })
          }
  
          remote.ipcMain.once('list-existing-dumps', (event) => {
            fs.readdir(crashesDir, (err, files) => {
              if (!err) {
                for (const file of files) {
                  if (/\.dmp$/.test(file)) {
                    existingDumpFiles.add(file)
                  }
                }
              }
              event.returnValue = null // allow the renderer to crash
              pollInterval = setInterval(pollDumpFile, 100)
            })
          })
  
          stopServer = startServer({
            callback (port) {
              const crashUrl = url.format({
                protocol: 'file',
                pathname: path.join(fixtures, 'api', 'crash.html'),
                search: `?port=${port}&skipUpload=1`
              })
              w.loadURL(crashUrl)
            },
            processType: 'renderer',
            done: testDone.bind(null, true)
          })
        })
  
        it('should send minidump with updated extra parameters', function (done) {
          this.timeout(180000)
  
          stopServer = startServer({
            callback (port) {
              const crashUrl = url.format({
                protocol: 'file',
                pathname: path.join(fixtures, 'api', 'crash-restart.html'),
                search: `?port=${port}`
              })
              w.loadURL(crashUrl)
            },
            processType: 'renderer',
            done: done
          })
        })
      })
    }
  
    generateSpecs('without sandbox', {
      webPreferences: {
        nodeIntegration: true
      }
    })
    generateSpecs('with sandbox', {
      webPreferences: {
        sandbox: true,
        preload: path.join(fixtures, 'module', 'preload-sandbox.js')
      }
    })
    generateSpecs('with remote module disabled', {
      webPreferences: {
        nodeIntegration: true,
        enableRemoteModule: false
      }
    })
  
    describe('getProductName', () => {
      it('returns the product name if one is specified', () => {
        const name = crashReporter.getProductName()
        const expectedName = 'Electron Test'
        assert.strictEqual(name, expectedName)
      })
    })
  
    describe('start(options)', () => {
      it('requires that the companyName and submitURL options be specified', () => {
        assert.throws(() => {
          crashReporter.start({ companyName: 'Missing submitURL' })
        }, /submitURL is a required option to crashReporter\.start/)
        assert.throws(() => {
          crashReporter.start({ submitURL: 'Missing companyName' })
        }, /companyName is a required option to crashReporter\.start/)
      })
      it('can be called multiple times', () => {
        assert.doesNotThrow(() => {
          crashReporter.start({
            companyName: 'Umbrella Corporation',
            submitURL: 'http://127.0.0.1/crashes'
          })
  
          crashReporter.start({
            companyName: 'Umbrella Corporation 2',
            submitURL: 'http://127.0.0.1/more-crashes'
          })
        })
      })
    })
  
    describe('getCrashesDirectory', () => {
      it('correctly returns the directory', () => {
        const crashesDir = crashReporter.getCrashesDirectory()
        const dir = path.join(app.getPath('temp'), 'Electron Test Crashes')
        assert.strictEqual(crashesDir, dir)
      })
    })
  
    describe('getUploadedReports', () => {
      it('returns an array of reports', () => {
        const reports = crashReporter.getUploadedReports()
        assert(typeof reports === 'object')
      })
    })
  
    // TODO(alexeykuzmin): This suite should explicitly
    // generate several crash reports instead of hoping
    // that there will be enough of them already.
    describe('getLastCrashReport', () => {
      it('correctly returns the most recent report', () => {
        const reports = crashReporter.getUploadedReports()
        expect(reports).to.be.an('array')
        expect(reports).to.have.lengthOf.at.least(2,
          'There are not enough reports for this test')
  
        const lastReport = crashReporter.getLastCrashReport()
        expect(lastReport).to.be.an('object').that.includes.a.key('date')
  
        // Let's find the newest report.
        const { report: newestReport } = reports.reduce((acc, cur) => {
          const timestamp = new Date(cur.date).getTime()
          return (timestamp > acc.timestamp)
            ? { report: cur, timestamp: timestamp }
            : acc
        }, { timestamp: -Infinity })
        assert(newestReport, 'Hey!')
  
        expect(lastReport.date.getTime()).to.be.equal(
          newestReport.date.getTime(),
          'Last report is not the newest.')
      })
    })
  
    describe('getUploadToServer()', () => {
      it('throws an error when called from the renderer process', () => {
        assert.throws(() => require('electron').crashReporter.getUploadToServer())
      })
      it('returns true when uploadToServer is set to true', function () {
        if (process.platform === 'linux') {
          // FIXME(alexeykuzmin): Skip the test.
          // this.skip()
          return
        }
  
        crashReporter.start({
          companyName: 'Umbrella Corporation',
          submitURL: 'http://127.0.0.1/crashes',
          uploadToServer: true
        })
        assert.strictEqual(crashReporter.getUploadToServer(), true)
      })
      it('returns false when uploadToServer is set to false', function () {
        if (process.platform === 'linux') {
          // FIXME(alexeykuzmin): Skip the test.
          // this.skip()
          return
        }
  
        crashReporter.start({
          companyName: 'Umbrella Corporation',
          submitURL: 'http://127.0.0.1/crashes',
          uploadToServer: true
        })
        crashReporter.setUploadToServer(false)
        assert.strictEqual(crashReporter.getUploadToServer(), false)
      })
    })
  
    describe('setUploadToServer(uploadToServer)', () => {
      it('throws an error when called from the renderer process', () => {
        assert.throws(() => require('electron').crashReporter.setUploadToServer('arg'))
      })
      it('sets uploadToServer false when called with false', function () {
        if (process.platform === 'linux') {
          // FIXME(alexeykuzmin): Skip the test.
          // this.skip()
          return
        }
  
        crashReporter.start({
          companyName: 'Umbrella Corporation',
          submitURL: 'http://127.0.0.1/crashes',
          uploadToServer: true
        })
        crashReporter.setUploadToServer(false)
        assert.strictEqual(crashReporter.getUploadToServer(), false)
      })
      it('sets uploadToServer true when called with true', function () {
        if (process.platform === 'linux') {
          // FIXME(alexeykuzmin): Skip the test.
          // this.skip()
          return
        }
  
        crashReporter.start({
          companyName: 'Umbrella Corporation',
          submitURL: 'http://127.0.0.1/crashes',
          uploadToServer: false
        })
        crashReporter.setUploadToServer(true)
        assert.strictEqual(crashReporter.getUploadToServer(), true)
      })
    })
  
    describe('Parameters', () => {
      it('returns all of the current parameters', () => {
        crashReporter.start({
          companyName: 'Umbrella Corporation',
          submitURL: 'http://127.0.0.1/crashes'
        })
  
        const parameters = crashReporter.getParameters()
        assert(typeof parameters === 'object')
      })
      it('adds a parameter to current parameters', function () {
        if (process.platform === 'linux') {
          // FIXME(alexeykuzmin): Skip the test.
          // this.skip()
          return
        }
  
        crashReporter.start({
          companyName: 'Umbrella Corporation',
          submitURL: 'http://127.0.0.1/crashes'
        })
  
        crashReporter.addExtraParameter('hello', 'world')
        assert('hello' in crashReporter.getParameters())
      })
      it('removes a parameter from current parameters', function () {
        if (process.platform === 'linux') {
          // FIXME(alexeykuzmin): Skip the test.
          // this.skip()
          return
        }
  
        crashReporter.start({
          companyName: 'Umbrella Corporation',
          submitURL: 'http://127.0.0.1/crashes'
        })
  
        crashReporter.addExtraParameter('hello', 'world')
        assert('hello' in crashReporter.getParameters())
  
        crashReporter.removeExtraParameter('hello')
        assert(!('hello' in crashReporter.getParameters()))
      })
    })
  
    describe('when not started', () => {
      it('does not prevent process from crashing', (done) => {
        const appPath = path.join(fixtures, 'api', 'cookie-app')
        const appProcess = childProcess.spawn(process.execPath, [appPath])
        appProcess.once('close', () => {
          done()
        })
      })
    })
  })
  
  const waitForCrashReport = () => {
    return new Promise((resolve, reject) => {
      let times = 0
      const checkForReport = () => {
        if (crashReporter.getLastCrashReport() != null) {
          resolve()
        } else if (times >= 10) {
          reject(new Error('No crash report available'))
        } else {
          times++
          setTimeout(checkForReport, 100)
        }
      }
      checkForReport()
    })
  }
  
  const startServer = ({ callback, processType, done }) => {
    let called = false
    const server = http.createServer((req, res) => {
      const form = new multiparty.Form()
      form.parse(req, (error, fields) => {
        if (error) throw error
        if (called) return
        called = true
        assert.deepStrictEqual(String(fields.prod), 'Electron')
        assert.strictEqual(String(fields.ver), process.versions.electron)
        assert.strictEqual(String(fields.process_type), processType)
        assert.strictEqual(String(fields.platform), process.platform)
        assert.strictEqual(String(fields.extra1), 'extra1')
        assert.strictEqual(String(fields.extra2), 'extra2')
        assert.strictEqual(fields.extra3, undefined)
        assert.strictEqual(String(fields._productName), 'Zombies')
        assert.strictEqual(String(fields._companyName), 'Umbrella Corporation')
        assert.strictEqual(String(fields._version), app.getVersion())
  
        const reportId = 'abc-123-def-456-abc-789-abc-123-abcd'
        res.end(reportId, () => {
          waitForCrashReport().then(() => {
            assert.strictEqual(crashReporter.getLastCrashReport().id, reportId)
            assert.notStrictEqual(crashReporter.getUploadedReports().length, 0)
            assert.strictEqual(crashReporter.getUploadedReports()[0].id, reportId)
            req.socket.destroy()
            done()
          }, done)
        })
      })
    })
  
    const activeConnections = new Set()
    server.on('connection', (connection) => {
      activeConnections.add(connection)
      connection.once('close', () => {
        activeConnections.delete(connection)
      })
    })
  
    let { port } = remote.process
    server.listen(port, '127.0.0.1', () => {
      port = server.address().port
      remote.process.port = port
      if (process.platform !== 'linux') {
        crashReporter.start({
          companyName: 'Umbrella Corporation',
          submitURL: 'http://127.0.0.1:' + port
        })
      }
      callback(port)
    })
  
    return function stopServer (done) {
      for (const connection of activeConnections) {
        connection.destroy()
      }
      server.close(() => {
        done()
      })
    }
  }
  