Method prepareBrowsers

lib/command/run-multiple/collection.js:116–150

* Expands browser declared via `browsers` property to multiple * runs that all have one single `browser` property and omits * the `browsers` property. *

(config)

   * the `browsers` property.
   * */
  prepareBrowsers(config) {
    this.runs.forEach((run) => {
      const runName = run.getName();
      const runConfig = run.getConfig();
      const browsers = [];

      if (!Array.isArray(runConfig.browsers)) {
        runConfig.browsers = guessBrowser(config) || [];
      }

      // no browser property in helper?
      if (!runConfig.browsers.length) {
        runConfig.browsers.push('default');
      }

      runConfig.browsers.forEach((browser) => {
        const browserConfig = browser.browser ? browser : { browser };
        const runBrowserConfig = { ...runConfig, browser: browserConfig };
        browsers.push(browserConfig.browser);
        const count = browsers.filter((b) => {
          return b === browserConfig.browser;
        }).length;

        delete runBrowserConfig.browsers;

        const run = createRun(`${runName}:${browserConfig.browser}${count}`, runBrowserConfig);
        run.setOriginalName(runName);
        this.addRun(run);
      });

      this.removeRun(runName);
    });

    return this;
  }

  /**
   * Filters all runs by their `browser` property. The property `browsers` is ignored.