browserstack-service.js

const request = require('request-promise');

class BrowserstackService {
  before() {
    this.sessionId = global.browser.sessionId;
    this.auth = global.browser.requestHandler.auth || {};
    this.failures = 0;

    return this._printSessionURL();
  }

  afterSuite(suite) {
    if (suite.hasOwnProperty('err')) {
      this.failures++;
    }
  }

  afterTest(test) {
    if (!test.passed) {
      this.failures++;
    }
  }

  afterStep(feature) {
    if (feature.status === 'failed') {
      ++this.failures;
    }
  }

  after() {
    return this._update(this.sessionId, this._getBody());
  }

  onReload(oldSessionId, newSessionId) {
    this.sessionId = newSessionId;
    return this._update(oldSessionId, this._getBody())
      .then(this._printSessionURL())
      .then(() => {
        this.failures = 0;
      });
  }

  _update(sessionId, body) {
    return request.put({
      uri: `https://www.browserstack.com/automate/sessions/${sessionId}.json`,
      json: true,
      auth: this.auth,
      body
    });
  }

  _getBody() {
    return {
      status: this.failures === 0 ? 'completed' : 'error',
      name: this.fullTitle,
      reason: this.failReason
    };
  }

  _printSessionURL() {
    const capabilities = global.browser.desiredCapabilities;
    return request.get(
      {
        uri: `https://www.browserstack.com/automate/sessions/${this
          .sessionId}.json`,
        json: true,
        auth: this.auth
      },
      function(error, response, body) {
        if (!error && response.statusCode === 200) {
          // These keys describe the browser the test was run on
          const browserDesc = [
            'device',
            'os',
            'osVersion',
            'os_version',
            'browserName',
            'browser',
            'browserVersion',
            'browser_version'
          ];
          const browserString = browserDesc
            .map(k => capabilities[k])
            .filter(v => !!v)
            .join(' ');
          console.log(
            `[Browserstack] ${browserString} session: ${body.automation_session
              .browser_url}`
          );
        }
      }
    );
  }
}

module.exports = BrowserstackService;