Chris@17: import { execSync } from 'child_process';
Chris@17: import { commandAsWebserver } from '../globals';
Chris@17: 
Chris@17: /**
Chris@17:  * Uninstalls a test Drupal site.
Chris@17:  *
Chris@17:  * @param {function} callback
Chris@17:  *   A callback which will be called, when the uninstallation is finished.
Chris@17:  * @return {object}
Chris@17:  *   The 'browser' object.
Chris@17:  */
Chris@17: exports.command = function drupalUninstal(callback) {
Chris@17:   const self = this;
Chris@17:   const prefix = self.drupalDbPrefix;
Chris@17: 
Chris@17:   // Check for any existing errors, because running this will cause Nightwatch to hang.
Chris@17:   if (!this.currentTest.results.errors && !this.currentTest.results.failed) {
Chris@17:     const dbOption =
Chris@17:       process.env.DRUPAL_TEST_DB_URL.length > 0
Chris@17:         ? `--db-url ${process.env.DRUPAL_TEST_DB_URL}`
Chris@17:         : '';
Chris@17:     try {
Chris@17:       if (!prefix || !prefix.length) {
Chris@17:         throw new Error(
Chris@17:           'Missing database prefix parameter, unable to uninstall Drupal (the initial install was probably unsuccessful).',
Chris@17:         );
Chris@17:       }
Chris@17:       execSync(
Chris@17:         commandAsWebserver(
Chris@17:           `php ./scripts/test-site.php tear-down ${prefix} ${dbOption}`,
Chris@17:         ),
Chris@17:       );
Chris@17:     } catch (error) {
Chris@17:       this.assert.fail(error);
Chris@17:     }
Chris@17:   }
Chris@17: 
Chris@17:   // Nightwatch doesn't like it when no actions are added in a command file.
Chris@17:   // https://github.com/nightwatchjs/nightwatch/issues/1792
Chris@17:   this.pause(1);
Chris@17: 
Chris@17:   if (typeof callback === 'function') {
Chris@17:     callback.call(self);
Chris@17:   }
Chris@17:   return this;
Chris@17: };