[unittest] Let's do testing!

- Add the phpunit to composer.json
- Add an example test case

It should be a good start :D

Author: whhone

.gitignore

@@ -0,0 +1,3 @@
+composer.phar
+composer.lock
+vendor

composer.json

@@ -1,10 +1,13 @@
 {
   "name": "facebook/webdriver",
-  "description": "A php client for WebDriver",  
+  "description": "A php client for WebDriver",
+  "keywords": ["webdriver", "selenium", "php", "facebook"],
   "homepage": "https://github.com/facebook/php-webdriver",
+  "type": "library",
   "license": "Apache-2.0",
   "require": {
-    "php": ">=5.3.19"
+    "php": ">=5.3.19",
+    "phpunit/phpunit": "3.7.*"
   },
   "autoload": {
     "classmap": ["lib/"]

tests/BasePHPWebDriverTestCase.php

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+<?php
+// Copyright 2004-present Facebook. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * The base class for test cases.
+ */
+class BasePHPWebDriverTestCase extends PHPUnit_Framework_TestCase {
+
+  protected $driver;
+
+  protected function setUp() {
+    $this->driver = RemoteWebDriver::create(
+      'http://localhost:4444/wd/hub',
+      array(
+        WebDriverCapabilityType::BROWSER_NAME
+          => WebDriverBrowserType::HTMLUNIT,
+      )
+    );
+  }
+  
+  protected function tearDown() {
+    $this->driver->quit();
+  }
+
+  /**
+   * Get the URL of the test html.
+   */
+  protected function getTestPath($path) {
+    return 'file:///'.dirname(__FILE__).'/html/'.$path;
+  }
+}

tests/ExampleTestCase.php

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+<?php
+// Copyright 2004-present Facebook. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+require_once('__init__.php');
+
+/**
+ * An example test case for php-webdriver.
+ * 
+ * Try running it by 
+ *   '../vendor/phpunit/phpunit/phpunit.php ExampleTestCase.php'
+ */
+class ExampleTestCase extends BasePHPWebDriverTestCase {
+  
+  public function testTestPageTitle() {
+    $this->driver->get($this->getTestPath('index.html'));
+    self::assertEquals(
+      'php-webdriver test page',
+      $this->driver->getTitle()
+    );
+  }
+  
+  public function testTestPageWelcome() {
+    $this->driver->get($this->getTestPath('index.html'));
+    self::assertEquals(
+      'Welcome to the facebook/php-webdriver testing page.',
+      $this->driver->findElement(WebDriverBy::id('welcome'))->getText()
+    );
+  }
+}

tests/__init__.php

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+<?php
+// Copyright 2004-present Facebook. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+require_once('BasePHPWebDriverTestCase.php');

tests/html/index.html

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+<html>
+<head>
+  <title>php-webdriver test page</title>
+</head>
+<body>
+  <h1 id='welcome'>Welcome to the facebook/php-webdriver testing page.</h1>
+</body>
+</html>