Merge "selenium: Make it possible to run tests from Echo folder"

package.json

@@ -5,7 +5,8 @@
 	"description": "Build tools for Echo.",
 	"scripts": {
 		"test": "grunt test",
-		"doc": "jsduck"
+		"doc": "jsduck",
+    "selenium-test": "wdio tests/selenium/wdio.conf.js"
 	},
 	"devDependencies": {
 		"eslint-config-wikimedia": "0.5.0",
@@ -14,9 +15,13 @@
 		"grunt-contrib-watch": "1.0.0",
 		"grunt-eslint": "20.1.0",
 		"grunt-jsonlint": "1.1.0",
-		"grunt-svgmin": "5.0.0",
 		"grunt-stylelint": "0.9.0",
+		"grunt-svgmin": "5.0.0",
 		"stylelint": "8.2.0",
-		"stylelint-config-wikimedia": "0.4.2"
+		"stylelint-config-wikimedia": "0.4.2",
+		"wdio-mediawiki": "0.1.7",
+		"wdio-mocha-framework": "0.5.13",
+		"wdio-spec-reporter": "0.1.4",
+		"webdriverio": "4.12.0"
 	}
 }

tests/selenium/.eslintrc.json

@@ -1,5 +1,5 @@
 {
-	"extends": "../../.eslintrc.json",
+	"extends": "wikimedia",
 	"env": {
 		"es6": true,
 		"mocha": true,
@@ -7,5 +7,8 @@
 	},
 	"globals": {
 		"browser": false
+	},
+	"rules": {
+		"no-console": 0
 	}
 }

tests/selenium/wdio.conf.js

@@ -0,0 +1,88 @@
+/**
+ * See also: http://webdriver.io/guide/testrunner/configurationfile.html
+ */
+const fs = require( 'fs' ),
+	saveScreenshot = require( 'wdio-mediawiki' ).saveScreenshot;
+
+exports.config = {
+	// ======
+	// Custom WDIO config specific to MediaWiki
+	// ======
+	// Use in a test as `browser.options.<key>`.
+	// Defaults are for convenience with MediaWiki-Vagrant
+
+	// Wiki admin
+	username: process.env.MEDIAWIKI_USER || 'Admin',
+	password: process.env.MEDIAWIKI_PASSWORD || 'vagrant',
+
+	// Base for browser.url() and Page#openTitle()
+	baseUrl: ( process.env.MW_SERVER || 'http://127.0.0.1:8080' ) + (
+		process.env.MW_SCRIPT_PATH || '/w'
+	),
+
+	// ==================
+	// Test Files
+	// ==================
+	specs: [
+		__dirname + '/specs/*.js'
+	],
+
+	// ============
+	// Capabilities
+	// ============
+	capabilities: [ {
+		// https://sites.google.com/a/chromium.org/chromedriver/capabilities
+		browserName: 'chrome',
+		maxInstances: 1,
+		chromeOptions: {
+			// If DISPLAY is set, assume developer asked non-headless or CI with Xvfb.
+			// Otherwise, use --headless (added in Chrome 59)
+			// https://chromium.googlesource.com/chromium/src/+/59.0.3030.0/headless/README.md
+			args: [
+				...( process.env.DISPLAY ? [] : [ '--headless' ] ),
+				// Chrome sandbox does not work in Docker
+				...( fs.existsSync( '/.dockerenv' ) ? [ '--no-sandbox' ] : [] )
+			]
+		}
+	} ],
+
+	// ===================
+	// Test Configurations
+	// ===================
+
+	// Level of verbosity: silent | verbose | command | data | result | error
+	logLevel: 'error',
+
+	// Setting this enables automatic screenshots for when a browser command fails
+	// It is also used by afterTest for capturig failed assertions.
+	screenshotPath: process.env.LOG_DIR || __dirname + '/log',
+
+	// Default timeout for each waitFor* command.
+	waitforTimeout: 10 * 1000,
+
+	// See also: http://webdriver.io/guide/testrunner/reporters.html
+	reporters: [ 'spec' ],
+
+	// See also: http://mochajs.org
+	mochaOpts: {
+		ui: 'bdd',
+		timeout: 60 * 1000
+	},
+
+	// =====
+	// Hooks
+	// =====
+
+	/**
+	 * Save a screenshot when test fails.
+	 *
+	 * @param {Object} test Mocha Test object
+	 */
+	afterTest: function ( test ) {
+		var filePath;
+		if ( !test.passed ) {
+			filePath = saveScreenshot( test.title );
+			console.log( '\n\tScreenshot: ' + filePath + '\n' );
+		}
+	}
+};