add config-theme.js to test that a functional supported theme is active

tests/e2e-tests/config-theme.js

@@ -0,0 +1,55 @@
+import config from 'config';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import test from 'selenium-webdriver/testing';
+import { WebDriverManager, WebDriverHelper as helper } from 'wp-e2e-webdriver';
+import { WPLogin, WPAdmin } from 'wp-e2e-page-objects';
+
+chai.use( chaiAsPromised );
+const assert = chai.assert;
+
+let manager;
+let driver;
+
+test.describe( 'Check for functional theme', function() {
+	// open browser
+	test.before( function() {
+		this.timeout( config.get( 'startBrowserTimeoutMs' ) );
+
+		manager = new WebDriverManager( 'chrome', { baseUrl: config.get( 'url' ) } );
+		driver = manager.getDriver();
+
+		helper.clearCookiesAndDeleteLocalStorage( driver );
+	} );
+
+	this.timeout( config.get( 'mochaTimeoutMs' ) );
+
+	// login
+	test.before( () => {
+		const wpLogin = new WPLogin( driver, { url: manager.getPageUrl( '/wp-login.php' ) } );
+		wpLogin.login( config.get( 'users.admin.username' ), config.get( 'users.admin.password' ) );
+	} );
+
+	// Check theme status after conditionally attempting to revert to the default theme
+	test.it( 'have working theme', () => {
+		const themesArgs = { url: manager.getPageUrl( '/wp-admin/themes.php' ), visit: true };
+		const themes = new WPAdmin( driver, themesArgs );
+
+		driver.navigate().refresh();
+		assert.eventually.notEqual( themes.hasNotice( 'The active theme is broken.' ) );
+		assert.eventually.notEqual( themes.hasNotice( 'No themes found.' ) );
+		assert.eventually.notEqual( themes.hasNotice( 'ERROR:' ) );
+	} );
+
+	// take screenshot
+	test.afterEach( function() {
+		if ( this.currentTest.state === 'failed' ) {
+			helper.takeScreenshot( manager, this.currentTest );
+		}
+	} );
+
+	// quit browser
+	test.after( () => {
+		manager.quitBrowser();
+	} );
+} );