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<?php
/**
* Controller that executes QUnit tests via jQuery.
* Finds all htm/html files located in <yourmodule>/javascript/tests
* and includes them as iFrames.
*
* To create your own tests, please use this template:
* <code>
* <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
* <html>
* <head>
* <script src="http://code.jquery.com/jquery-latest.js"></script>
* <link rel="stylesheet" href="http://dev.jquery.com/view/trunk/qunit/testsuite.css" type="text/css" media="screen" />
* <script>
* $(document).ready(function(){
* test("test my feature", function() {
* ok('mytest');
* });
* });
* </script>
* </head>
* <body>
* <script type="text/javascript" src="http://jqueryjs.googlecode.com/svn/trunk/qunit/testrunner.js"></script>
* <h1>My Test Name</h1>
* <h2 id="banner"></h2>
* <h2 id="userAgent"></h2>
* <ol id="tests"></ol>
* <div id="main"></div>
* </body>
* </html>
* </code>
*
* @package framework
* @subpackage testing
*/
class JSTestRunner extends Controller {
/** @ignore */
private static $default_reporter;
static $url_handlers = array(
'' => 'browse',
'$TestCase' => 'only',
);
static $allowed_actions = array(
'index',
'all',
'browse',
'only'
);
/**
* Override the default reporter with a custom configured subclass.
*
* @param string $reporter
*/
public static function set_reporter($reporter) {
if (is_string($reporter)) $reporter = new $reporter;
self::$default_reporter = $reporter;
}
public function init() {
parent::init();
if(Director::is_cli()) {
echo "Error: JSTestRunner cannot be run in CLI mode\n";
die();
}
if (!self::$default_reporter) self::set_reporter('DebugView');
}
public function Link() {
return Controller::join_links(Director::absoluteBaseURL(), 'dev/jstests/');
}
/**
* Run all test classes
*/
public function all() {
$this->runTests(array_keys($this->getAllTestFiles()));
}
/**
* Browse all enabled test cases in the environment
*/
public function browse() {
self::$default_reporter->writeHeader();
echo '<div class="info">';
echo '<h1>Available Tests</h1>';
echo '</div>';
echo '<div class="trace">';
$tests = $this->getAllTestFiles();
echo "<h3><a href=\"" . $this->Link() . "all\">Run all " . count($tests) . " tests</a></h3>";
echo "<hr />";
foreach ($tests as $testName => $testFilePath) {
echo "<h3><a href=\"" . $this->Link() . "$testName\">Run $testName</a></h3>";
}
echo '</div>';
self::$default_reporter->writeFooter();
}
/**
* Run only a single test class
*/
public function only($request) {
$test = $request->param('TestCase');
if ($test == 'all') {
$this->all();
} else {
$allTests = $this->getAllTestFiles();
if(!array_key_exists($test, $allTests)) {
user_error("TestRunner::only(): Invalid TestCase '$className', cannot find matching class",
E_USER_ERROR);
}
$this->runTests(array($test));
}
}
public function runTests($tests) {
$this->setUp();
self::$default_reporter->writeHeader("SilverStripe JavaScript Test Runner");
self::$default_reporter->writeInfo("All Tests", "Running test cases: " . implode(", ", $tests));
foreach($tests as $test) {
// @todo Integrate output in DebugView
$testUrl = $this->urlForTestCase($test);
if(!$testUrl) user_error('JSTestRunner::runTests(): Test ' . $test . ' not found', E_USER_ERROR);
$absTestUrl = Director::absoluteBaseURL() . $testUrl;
echo '<iframe src="' . $absTestUrl . '" width="800" height="300"></iframe>';
}
$this->tearDown();
}
public function setUp() {
}
public function tearDown() {
}
protected function getAllTestFiles() {
$testFiles = array();
$baseDir = Director::baseFolder();
$modules = scandir($baseDir);
foreach($modules as $moduleFileOrFolder) {
if(
$moduleFileOrFolder[0] == '.'
|| !@is_dir("$baseDir/$moduleFileOrFolder")
|| !file_exists("$baseDir/$moduleFileOrFolder/_config.php")
) {
continue;
}
$testDir = "$baseDir/$moduleFileOrFolder/tests/javascript";
if(@is_dir($testDir)) {
$tests = scandir($testDir);
foreach($tests as $testFile) {
$testFileExt = pathinfo("$testDir/$testFile", PATHINFO_EXTENSION);
if(!in_array(strtolower($testFileExt),array('htm','html'))) continue;
$testFileNameWithoutExt = substr($testFile, 0,-strlen($testFileExt)-1);
$testUrl = Director::makeRelative("$testDir/$testFile");
$testUrl = substr($testUrl, 1);
// @todo Limit to html extension with "Test" suffix
$testFiles[$testFileNameWithoutExt] = $testUrl;
}
}
}
return $testFiles;
}
/**
* Returns the URL for a test case file.
*
* @return string
*/
protected function urlForTestCase($testName) {
$allTests = $this->getAllTestFiles();
return (array_key_exists($testName, $allTests)) ? $allTests[$testName] : false;
}
}
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