silverstripe-framework/dev/TestRunner.php
Sam Minnee e9615040e1 ENHANCEMENT: Added dev/tests/startsession and dev/tests/endsession to allow the use of fixtures with external test frameworks, such as Windmill
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@61627 467b73ca-7a2a-4603-9d3b-597d59a354a9
2008-08-27 08:19:46 +00:00

265 lines
8.0 KiB
PHP

<?php
/**
* @package sapphire
* @subpackage testing
*/
// Check that PHPUnit is installed
function hasPhpUnit() {
$paths = explode(PATH_SEPARATOR, ini_get('include_path'));
foreach($paths as $path) {
if(@file_exists("$path/PHPUnit/Framework.php")) return true;
}
return false;
}
/**
*/
if(hasPhpUnit()) {
require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/Util/Report.php';
require_once 'PHPUnit/TextUI/TestRunner.php';
}
/**
* Controller that executes PHPUnit tests.
*
* @package sapphire
* @subpackage testing
*/
class TestRunner extends Controller {
/** @ignore */
private static $default_reporter;
static $url_handlers = array(
'' => 'browse',
'coverage' => 'coverage',
'startsession' => 'startsession',
'endsession' => 'endsession',
'$TestCase' => 'only',
);
/**
* Override the default reporter with a custom configured subclass.
*
* @param string $reporter
*/
static function set_reporter($reporter) {
if (is_string($reporter)) $reporter = new $reporter;
self::$default_reporter = $reporter;
}
function init() {
parent::init();
if (!self::$default_reporter) self::set_reporter(Director::is_cli() ? 'CliDebugView' : 'DebugView');
}
public function Link() {
return Controller::join_links(Director::absoluteBaseURL(), 'dev/tests/');
}
/**
* Run all test classes
*/
function all() {
if(hasPhpUnit()) {
$tests = ClassInfo::subclassesFor('SapphireTest');
array_shift($tests);
unset($tests['FunctionalTest']);
$this->runTests($tests);
} else {
echo "Please install PHPUnit using pear";
}
}
/**
* Browse all enabled test cases in the environment
*/
function browse() {
self::$default_reporter->writeHeader();
echo '<div class="info">';
echo '<h1>Available Tests</h1>';
echo '</div>';
echo '<div class="trace">';
$tests = ClassInfo::subclassesFor('SapphireTest');
echo "<h3><a href=\"" . $this->Link() . "all\">Run all " . count($tests) . " tests</a></h3>";
echo "<h3><a href=\"" . $this->Link() . "coverage\">Runs all tests and make test coverage report</a></h3>";
echo "<hr />";
foreach ($tests as $test) {
echo "<h3><a href=\"" . $this->Link() . "$test\">Run $test</a></h3>";
}
echo '</div>';
self::$default_reporter->writeFooter();
}
function coverage() {
if(hasPhpUnit()) {
ManifestBuilder::includeEverything();
$tests = ClassInfo::subclassesFor('SapphireTest');
array_shift($tests);
unset($tests['FunctionalTest']);
$this->runTests($tests, true);
} else {
echo "Please install PHPUnit using pear";
}
}
/**
* Run only a single test class
*/
function only($request) {
$className = $request->param('TestCase');
if(class_exists($className)) {
$this->runTests(array($className));
} else {
if ($className == 'all') $this->all();
}
}
function runTests($classList, $coverage = false) {
$this->setUp();
// run tests before outputting anything to the client
$suite = new PHPUnit_Framework_TestSuite();
foreach($classList as $className) {
// Ensure that the autoloader pulls in the test class, as PHPUnit won't know how to do this.
class_exists($className);
$suite->addTest(new PHPUnit_Framework_TestSuite($className));
}
// Remove the error handler so that PHPUnit can add its own
restore_error_handler();
/*, array("reportDirectory" => "/Users/sminnee/phpunit-report")*/
if(Director::is_cli()) $reporter = new CliTestReporter();
else $reporter = new SapphireTestReporter();
self::$default_reporter->writeHeader("Sapphire Test Runner");
if (count($classList) > 1) {
self::$default_reporter->writeInfo("All Tests", "Running test cases: " . implode(", ", $classList));
} else {
self::$default_reporter->writeInfo($classList[0], "");
}
$results = new PHPUnit_Framework_TestResult();
$results->addListener($reporter);
if($coverage) {
$results->collectCodeCoverageInformation(true);
$suite->run($results);
if(!file_exists('../assets/coverage-report')) mkdir('../assets/coverage-report');
PHPUnit_Util_Report::render($results, '../assets/coverage-report/');
$coverageApp = Director::baseURL() . 'assets/coverage-report/' . preg_replace('/[^A-Za-z0-9]/','_',preg_replace('/(\/$)|(^\/)/','',Director::baseFolder())) . '.html';
$coverageTemplates = Director::baseURL() . 'assets/coverage-report/' . preg_replace('/[^A-Za-z0-9]/','_',preg_replace('/(\/$)|(^\/)/','',realpath(TEMP_FOLDER))) . '.html';
echo "<p>Coverage reports available here:<ul>
<li><a href=\"$coverageApp\">Coverage report of the application</a></li>
<li><a href=\"$coverageTemplates\">Coverage report of the templates</a></li>
</ul>";
} else {
$suite->run($results);
}
echo '<div class="trace">';
$reporter->writeResults();
if(!Director::is_cli()) echo '</div>';
// Put the error handlers back
Debug::loadErrorHandlers();
if(!Director::is_cli()) self::$default_reporter->writeFooter();
$this->tearDown();
// Todo: we should figure out how to pass this data back through Director more cleanly
if(Director::is_cli() && ($results->failureCount() + $results->errorCount()) > 0) exit(2);
}
/**
* Start a test session.
* Usage: visit dev/tests/startsession?fixture=(fixturefile). A test database will be constructed, and your browser session will be amended
* to use this database. This can only be run on dev and test sites.
*/
function startsession() {
if(!Director::isLive()) {
if(SapphireTest::using_temp_db()) {
$endLink = Director::baseURL() . "/dev/tests/endsession";
return "<p><a id=\"end-session\" href=\"$endLink\">You're in the middle of a test session; click here to end it.</a></p>";
} else if(!isset($_GET['fixture'])) {
$me = Director::baseURL() . "/dev/tests/startsession";
return <<<HTML
<form action="$me">
<p>Enter a fixture file name to start a new test session. Don't forget to visit dev/tests/endsession when you're done!</p>
<p>Fixture file: <input id="fixture-file" name="fixture" /></p>
<input type="hidden" name="flush" value="1">
<p><input id="start-session" value="Start test session" type="submit" /></p>
</form>
HTML;
} else {
$fixtureFile = $_GET['fixture'];
// Validate fixture file
$realFile = realpath('../' . $fixtureFile);
$baseDir = realpath(Director::baseFolder());
if(!$realFile || !file_exists($realFile)) {
return "<p>Fixture file doesn't exist</p>";
} else if(substr($realFile,0,strlen($baseDir)) != $baseDir) {
return "<p>Fixture file must be inside $baseDir</p>";
} else if(substr($realFile,-4) != '.yml') {
return "<p>Fixture file must be a .yml file</p>";
} else if(!preg_match('/^([^\/.][^\/]+)\/tests\//', $fixtureFile)) {
return "<p>Fixture file must be inside the tests subfolder of one of your modules.</p>";
}
$dbname = SapphireTest::create_temp_db();
DB::set_alternative_database_name($dbname);
$fixture = new YamlFixture($_GET['fixture']);
$fixture->saveIntoDatabase();
return "<p>Started testing session with fixture '$fixtureFile'. Time to start testing; where would you like to start?</p>
<ul>
<li><a id=\"home-link\" href=\"" .Director::baseURL() . "\">Homepage - published site</a></li>
<li><a id=\"draft-link\" href=\"" .Director::baseURL() . "?stage=Stage\">Homepage - draft site</a></li>
<li><a id=\"admin-link\" href=\"" .Director::baseURL() . "admin/\">CMS Admin</a></li>
</ul>";
}
} else {
return "<p>startession can only be used on dev and test sites</p>";
}
}
function endsession() {
SapphireTest::kill_temp_db();
DB::set_alternative_database_name(null);
return "<p>Test session ended.</p>";
}
function setUp() {
SapphireTest::create_temp_db();
}
function tearDown() {
SapphireTest::kill_temp_db();
}
}
// This class is here to help with documentation.
if(!hasPhpUnit()) {
/**
* PHPUnit is a testing framework that can be installed using PEAR.
* It's not bundled with Sapphire, you will need to install it yourself.
*
* @package sapphire
* @subpackage testing
*/
class PHPUnit_Framework_TestCase {
}
}