test/env.test.js

/**
 *
 *    Copyright (c) 2020 Silicon Labs
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 *
 *
 * @jest-environment node
 */

const env = require('../src-electron/util/env')
const util = require('../src-electron/util/util')
const browserApi = require('../src-electron/ui/browser-api')
const fs = require('fs')
const os = require('os')
const dbEnum = require('../src-shared/db-enum')
const path = require('path')
const { timeout } = require('./test-util')

describe(
  'Util Tests',
  () => {
    let filePath = 'foobarBackupTestFile.txt'
    let backupPath = filePath + '~'

    beforeAll(async () => {
      env.setDevelopmentEnv()
    })

    afterAll(() => {
      fs.unlinkSync(backupPath)
    }, timeout.short())

    test(
      'Relative paths',
      () => {
        let f = util.createAbsolutePath(
          'file',
          dbEnum.pathRelativity.relativeToUserHome
        )
        expect(path.resolve(f)).toBe(
          path.resolve(path.join(os.homedir(), 'file'))
        )
      },
      timeout.short()
    )

    test(
      'Feature level match',
      () => {
        let x = util.matchFeatureLevel(0)
        expect(x.match).toBeTruthy()
        x = util.matchFeatureLevel(99999)
        expect(x.match).toBeFalsy()
        expect(x.message).not.toBeNull()
      },
      timeout.short()
    )

    test(
      'Create backup file',
      () => {
        return new Promise((resolve, reject) => {
          expect(fs.existsSync(backupPath)).toBeFalsy()
          fs.writeFile(filePath, 'foo', (err) => {
            util.createBackupFile(filePath)
            expect(fs.existsSync(backupPath)).toBeTruthy()
            expect(
              fs.readFileSync(backupPath, { encoding: 'utf8', flag: 'r' })
            ).toEqual('foo')
            fs.writeFileSync(filePath, 'bar')
            util.createBackupFile(filePath)
            expect(
              fs.readFileSync(backupPath, { encoding: 'utf8', flag: 'r' })
            ).toEqual('bar')
            resolve()
          })
        })
      },
      timeout.short()
    )

    test(
      'Test Session Key Cookies',
      () => {
        let testCookie = { 'connect.sid': 's%3Atest.abra' }
        expect(browserApi.getUserKeyFromBrowserCookie(testCookie)).toEqual(
          'test'
        )
        expect(browserApi.getUserKeyFromBrowserCookie({})).toBeNull()
        testCookie['connect.sid'] = 'tester.abra'
        expect(browserApi.getUserKeyFromBrowserCookie(testCookie)).toEqual(
          'tester'
        )
        testCookie['connect.sid'] = 's%3Aabra'
        expect(browserApi.getUserKeyFromBrowserCookie(testCookie)).toEqual(
          'abra'
        )
      },
      timeout.short()
    )

    let array = []
    test(
      'Sequential promise resolution',
      () => {
        let args = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
        let fn = (arg) => {
          return new Promise((resolve, reject) => {
            setTimeout(
              () => {
                array.push(arg)
                resolve()
              },
              50 - 3 * arg
            )
          })
        }
        return util.executePromisesSequentially(args, fn).then(() => {
          expect(array).toEqual([1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
        })
      },
      timeout.short()
    )

    test('Type conversion', () => {
      let x = 1
      expect(x).toBeTruthy()
      expect(x == true).toBeTruthy()
      expect(x == false).not.toBeTruthy()
      x = '1'
      expect(x).toBeTruthy()
      expect(x == true).toBeTruthy()
      expect(x == false).not.toBeTruthy()
      x = 0
      expect(x).not.toBeTruthy()
      expect(x == true).not.toBeTruthy()
      expect(x == false).toBeTruthy()
      x = '0'
      expect(x).toBeTruthy() // String '0' is truthy by itself....
      expect(x == true).not.toBeTruthy() // ... but comparing to true is not truthy ...
      expect(x == false).toBeTruthy() // ... unlike comparing to false, which is truthy.
    })
  },
  timeout.short()
)

describe('Environment Tests', () => {
  test(
    'Test environment',
    () => {
      expect(env.appDirectory().length).toBeGreaterThan(10)
      expect(env.sqliteFile().length).toBeGreaterThan(10)
      expect(env.iconsDirectory().length).toBeGreaterThan(10)
    },
    timeout.short()
  )

  test(
    'Test logging',
    () => {
      env.logSql('Sql log test.')
      env.logInfo('Info log test.')
      env.logWarning('Warn log test.')
      env.logError('Error log test.')
      env.logBrowser('Browser log test.')
      env.logIpc('Ipc level test.')
      env.logIpc('Error logging test', new Error('Simple test'))
    },
    timeout.short()
  )

  test(
    'Versions check',
    () => {
      expect(env.versionsCheck()).toBeTruthy()
    },
    timeout.short()
  )

  test(
    'Feature level',
    () => {
      expect(env.zapVersion().featureLevel).toBeGreaterThan(0)
    },
    timeout.short()
  )

  test(
    'Version',
    () => {
      let v = env.zapVersion()
      expect('version' in v).toBeTruthy()
      expect('hash' in v).toBeTruthy()
      expect('timestamp' in v).toBeTruthy()
      expect('date' in v).toBeTruthy()
    },
    timeout.short()
  )

  test(
    'Uuid',
    () => {
      let uuid1 = util.createUuid()
      let uuid2 = util.createUuid()
      expect(uuid1).not.toBeNull()
      expect(uuid2).not.toBeNull()
      expect(uuid1).not.toEqual(uuid2)
    },
    timeout.short()
  )

  test('Stack traces', () => {
    try {
      throw new Error('Stack trace test')
    } catch (e) {
      // Test that the stack trace is coming from
      // line of 218 in this file.
      expect(e.stack.includes('env.test.js:225')).toBeTruthy()
    }
  })
})