478 lines
15 KiB
PHP
478 lines
15 KiB
PHP
<?php
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/**
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* @package framework
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* @subpackage testing
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*/
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/**
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* Controller that executes PHPUnit tests.
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*
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* Alternatively, you can also use the "phpunit" binary directly by
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* pointing it to a file or folder containing unit tests.
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* See phpunit.dist.xml in the webroot for configuration details.
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*
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* <h2>URL Options</h2>
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* - SkipTests: A comma-separated list of test classes to skip (useful when running dev/tests/all)
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*
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* See {@link browse()} output for generic usage instructions.
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*
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* @package framework
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* @subpackage testing
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*/
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class TestRunner extends Controller {
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/** @ignore */
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private static $default_reporter;
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static $url_handlers = array(
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'' => 'browse',
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'coverage/module/$ModuleName' => 'coverageModule',
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'coverage/$TestCase!' => 'coverageOnly',
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'coverage' => 'coverageAll',
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'sessionloadyml' => 'sessionloadyml',
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'startsession' => 'startsession',
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'endsession' => 'endsession',
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'cleanupdb' => 'cleanupdb',
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'emptydb' => 'emptydb',
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'module/$ModuleName' => 'module',
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'all' => 'all',
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'build' => 'build',
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'$TestCase' => 'only',
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);
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static $allowed_actions = array(
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'index',
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'browse',
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'coverage',
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'coverageOnly',
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'startsession',
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'endsession',
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'cleanupdb',
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'module',
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'all',
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'build',
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'only'
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);
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/**
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* @var Array Blacklist certain directories for the coverage report.
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* Filepaths are relative to the webroot, without leading slash.
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*
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* @see http://www.phpunit.de/manual/current/en/appendixes.configuration.html#appendixes.configuration.blacklist-whitelist
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*/
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static $coverage_filter_dirs = array(
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'*/thirdparty',
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'*/tests',
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'*/lang',
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);
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/**
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* Override the default reporter with a custom configured subclass.
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*
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* @param string $reporter
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*/
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static function set_reporter($reporter) {
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if (is_string($reporter)) $reporter = new $reporter;
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self::$default_reporter = $reporter;
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}
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/**
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* Pushes a class and template manifest instance that include tests onto the
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* top of the loader stacks.
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*/
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public static function use_test_manifest() {
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SS_ClassLoader::instance()->pushManifest(new SS_ClassManifest(
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BASE_PATH, true, isset($_GET['flush'])
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));
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SS_TemplateLoader::instance()->pushManifest(new SS_TemplateManifest(
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BASE_PATH, true, isset($_GET['flush'])
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));
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}
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function init() {
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parent::init();
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$canAccess = (Director::isDev() || Director::is_cli() || Permission::check("ADMIN"));
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if(!$canAccess) return Security::permissionFailure($this);
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if (!self::$default_reporter) self::set_reporter(Director::is_cli() ? 'CliDebugView' : 'DebugView');
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if(!PhpUnitWrapper::has_php_unit()) {
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die("Please install PHPUnit using pear");
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}
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}
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public function Link() {
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return Controller::join_links(Director::absoluteBaseURL(), 'dev/tests/');
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}
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/**
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* Run test classes that should be run with every commit.
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* Currently excludes PhpSyntaxTest
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*/
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function all($request, $coverage = false) {
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self::use_test_manifest();
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$tests = ClassInfo::subclassesFor('SapphireTest');
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array_shift($tests);
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unset($tests['FunctionalTest']);
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// Remove tests that don't need to be executed every time
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unset($tests['PhpSyntaxTest']);
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foreach($tests as $class => $v) {
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$reflection = new ReflectionClass($class);
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if(!$reflection->isInstantiable()) unset($tests[$class]);
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}
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$this->runTests($tests, $coverage);
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}
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/**
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* Run test classes that should be run before build - i.e., everything possible.
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*/
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function build() {
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self::use_test_manifest();
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$tests = ClassInfo::subclassesFor('SapphireTest');
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array_shift($tests);
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unset($tests['FunctionalTest']);
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foreach($tests as $class => $v) {
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$reflection = new ReflectionClass($class);
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if(!$reflection->isInstantiable()) unset($tests[$class]);
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}
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$this->runTests($tests);
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}
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/**
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* Browse all enabled test cases in the environment
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*/
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function browse() {
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self::use_test_manifest();
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self::$default_reporter->writeHeader();
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self::$default_reporter->writeInfo('Available Tests', false);
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if(Director::is_cli()) {
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$tests = ClassInfo::subclassesFor('SapphireTest');
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$relativeLink = Director::makeRelative($this->Link());
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echo "sake {$relativeLink}all: Run all " . count($tests) . " tests\n";
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echo "sake {$relativeLink}coverage: Runs all tests and make test coverage report\n";
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echo "sake {$relativeLink}module/<modulename>: Runs all tests in a module folder\n";
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foreach ($tests as $test) {
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echo "sake {$relativeLink}$test: Run $test\n";
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}
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} else {
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echo '<div class="trace">';
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$tests = ClassInfo::subclassesFor('SapphireTest');
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asort($tests);
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echo "<h3><a href=\"" . $this->Link() . "all\">Run all " . count($tests) . " tests</a></h3>";
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echo "<h3><a href=\"" . $this->Link() . "coverage\">Runs all tests and make test coverage report</a></h3>";
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echo "<hr />";
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foreach ($tests as $test) {
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echo "<h3><a href=\"" . $this->Link() . "$test\">Run $test</a></h3>";
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}
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echo '</div>';
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}
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self::$default_reporter->writeFooter();
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}
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/**
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* Run a coverage test across all modules
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*/
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function coverageAll($request) {
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self::use_test_manifest();
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$this->all($request, true);
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}
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/**
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* Run only a single coverage test class or a comma-separated list of tests
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*/
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function coverageOnly($request) {
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$this->only($request, true);
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}
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/**
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* Run coverage tests for one or more "modules".
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* A module is generally a toplevel folder, e.g. "mysite" or "framework".
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*/
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function coverageModule($request) {
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$this->module($request, true);
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}
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function cleanupdb() {
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SapphireTest::delete_all_temp_dbs();
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}
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/**
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* Run only a single test class or a comma-separated list of tests
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*/
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function only($request, $coverage = false) {
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self::use_test_manifest();
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if($request->param('TestCase') == 'all') {
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$this->all();
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} else {
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$classNames = explode(',', $request->param('TestCase'));
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foreach($classNames as $className) {
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if(!class_exists($className) || !is_subclass_of($className, 'SapphireTest')) {
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user_error("TestRunner::only(): Invalid TestCase '$className', cannot find matching class", E_USER_ERROR);
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}
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}
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$this->runTests($classNames, $coverage);
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}
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}
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/**
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* Run tests for one or more "modules".
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* A module is generally a toplevel folder, e.g. "mysite" or "framework".
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*/
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function module($request, $coverage = false) {
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self::use_test_manifest();
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$classNames = array();
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$moduleNames = explode(',', $request->param('ModuleName'));
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foreach($moduleNames as $moduleName) {
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$classesForModule = ClassInfo::classes_for_folder($moduleName);
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if($classesForModule) {
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foreach($classesForModule as $className) {
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if(class_exists($className) && is_subclass_of($className, 'SapphireTest')) {
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$classNames[] = $className;
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}
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}
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}
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}
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$this->runTests($classNames, $coverage);
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}
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/**
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* @param array $classList
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* @param boolean $coverage
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*/
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function runTests($classList, $coverage = false) {
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$startTime = microtime(true);
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// XDEBUG seem to cause problems with test execution :-(
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if(function_exists('xdebug_disable')) xdebug_disable();
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ini_set('max_execution_time', 0);
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$this->setUp();
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// Optionally skip certain tests
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$skipTests = array();
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if($this->request->getVar('SkipTests')) {
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$skipTests = explode(',', $this->request->getVar('SkipTests'));
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}
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$classList = array_diff($classList, $skipTests);
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// run tests before outputting anything to the client
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$suite = new PHPUnit_Framework_TestSuite();
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natcasesort($classList);
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foreach($classList as $className) {
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// Ensure that the autoloader pulls in the test class, as PHPUnit won't know how to do this.
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class_exists($className);
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$suite->addTest(new SapphireTestSuite($className));
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}
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// Remove the error handler so that PHPUnit can add its own
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restore_error_handler();
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self::$default_reporter->writeHeader("SilverStripe Test Runner");
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if (count($classList) > 1) {
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self::$default_reporter->writeInfo("All Tests", "Running test cases: ",implode(", ", $classList));
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} else
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if (count($classList) == 1) {
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self::$default_reporter->writeInfo($classList[0], "");
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} else {
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// border case: no tests are available.
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self::$default_reporter->writeInfo("", "");
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}
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// perform unit tests (use PhpUnitWrapper or derived versions)
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$phpunitwrapper = PhpUnitWrapper::inst();
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$phpunitwrapper->setSuite($suite);
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$phpunitwrapper->setCoverageStatus($coverage);
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$phpunitwrapper->runTests();
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// get results of the PhpUnitWrapper class
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$reporter = $phpunitwrapper->getReporter();
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$results = $phpunitwrapper->getFrameworkTestResults();
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if(!Director::is_cli()) echo '<div class="trace">';
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$reporter->writeResults();
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$endTime = microtime(true);
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if(Director::is_cli()) echo "\n\nTotal time: " . round($endTime-$startTime,3) . " seconds\n";
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else echo "<p>Total time: " . round($endTime-$startTime,3) . " seconds</p>\n";
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if(!Director::is_cli()) echo '</div>';
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// Put the error handlers back
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Debug::loadErrorHandlers();
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if(!Director::is_cli()) self::$default_reporter->writeFooter();
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$this->tearDown();
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// Todo: we should figure out how to pass this data back through Director more cleanly
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if(Director::is_cli() && ($results->failureCount() + $results->errorCount()) > 0) exit(2);
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}
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/**
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* Start a test session.
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* Usage: visit dev/tests/startsession?fixture=(fixturefile). A test database will be constructed, and your browser session will be amended
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* to use this database. This can only be run on dev and test sites.
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*/
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function startsession() {
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if(!Director::isLive()) {
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if(SapphireTest::using_temp_db()) {
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$endLink = Director::baseURL() . "dev/tests/endsession";
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return "<p><a id=\"end-session\" href=\"$endLink\">You're in the middle of a test session; click here to end it.</a></p>";
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} else if(!isset($_GET['fixture'])) {
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$me = Director::baseURL() . "dev/tests/startsession";
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return <<<HTML
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<form action="$me">
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<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>
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<p>Fixture file (leave blank to start with default set-up): <input id="fixture-file" name="fixture" /></p>
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<input type="hidden" name="flush" value="1">
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<p><input id="start-session" value="Start test session" type="submit" /></p>
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</form>
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HTML;
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} else {
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$fixtureFile = $_GET['fixture'];
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if($fixtureFile) {
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// Validate fixture file
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$realFile = realpath(BASE_PATH.'/'.$fixtureFile);
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$baseDir = realpath(Director::baseFolder());
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if(!$realFile || !file_exists($realFile)) {
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return "<p>Fixture file doesn't exist</p>";
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} else if(substr($realFile,0,strlen($baseDir)) != $baseDir) {
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return "<p>Fixture file must be inside $baseDir</p>";
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} else if(substr($realFile,-4) != '.yml') {
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return "<p>Fixture file must be a .yml file</p>";
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} else if(!preg_match('/^([^\/.][^\/]+)\/tests\//', $fixtureFile)) {
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return "<p>Fixture file must be inside the tests subfolder of one of your modules.</p>";
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}
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}
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$dbname = SapphireTest::create_temp_db();
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DB::set_alternative_database_name($dbname);
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// Fixture
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if($fixtureFile) {
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$fixture = new YamlFixture($fixtureFile);
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$fixture->saveIntoDatabase();
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// If no fixture, then use defaults
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} else {
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$dataClasses = ClassInfo::subclassesFor('DataObject');
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array_shift($dataClasses);
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foreach($dataClasses as $dataClass) singleton($dataClass)->requireDefaultRecords();
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}
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return "<p>Started testing session with fixture '$fixtureFile'. Time to start testing; where would you like to start?</p>
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<ul>
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<li><a id=\"home-link\" href=\"" .Director::baseURL() . "\">Homepage - published site</a></li>
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<li><a id=\"draft-link\" href=\"" .Director::baseURL() . "?stage=Stage\">Homepage - draft site</a></li>
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<li><a id=\"admin-link\" href=\"" .Director::baseURL() . "admin/\">CMS Admin</a></li>
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<li><a id=\"endsession-link\" href=\"" .Director::baseURL() . "dev/tests/endsession\">End your test session</a></li>
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</ul>";
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}
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} else {
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return "<p>startession can only be used on dev and test sites</p>";
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}
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}
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function emptydb() {
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if(SapphireTest::using_temp_db()) {
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SapphireTest::empty_temp_db();
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if(isset($_GET['fixture']) && ($fixtureFile = $_GET['fixture'])) {
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$fixture = new YamlFixture($fixtureFile);
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$fixture->saveIntoDatabase();
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return "<p>Re-test the test database with fixture '$fixtureFile'. Time to start testing; where would you like to start?</p>";
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} else {
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return "<p>Re-test the test database. Time to start testing; where would you like to start?</p>";
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}
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} else {
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return "<p>dev/tests/emptydb can only be used with a temporary database. Perhaps you should use dev/tests/startsession first?</p>";
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}
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}
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function endsession() {
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SapphireTest::kill_temp_db();
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DB::set_alternative_database_name(null);
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return "<p>Test session ended.</p>
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<ul>
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<li><a id=\"home-link\" href=\"" .Director::baseURL() . "\">Return to your site</a></li>
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<li><a id=\"startsession-link\" href=\"" .Director::baseURL() . "dev/tests/startsession\">Start a new test session</a></li>
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</ul>";
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}
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function sessionloadyml() {
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// Load incremental YAML fixtures
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// TODO: We will probably have to filter out the admin member here,
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// as it is supplied by Bare.yml
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if(Director::isLive()) {
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return "<p>sessionloadyml can only be used on dev and test sites</p>";
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}
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if (!SapphireTest::using_temp_db()) {
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return "<p>Please load /dev/tests/startsession first</p>";
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}
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$fixtureFile = isset($_GET['fixture']) ? $_GET['fixture'] : null;
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if (empty($fixtureFile)) {
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$me = Director::baseURL() . "/dev/tests/sessionloadyml";
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return <<<HTML
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<form action="$me">
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<p>Enter a fixture file name to load a new YAML fixture into the session.</p>
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<p>Fixture file <input id="fixture-file" name="fixture" /></p>
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<input type="hidden" name="flush" value="1">
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<p><input id="session-load-yaml" value="Load yml fixture" type="submit" /></p>
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</form>
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HTML;
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}
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// Validate fixture file
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$realFile = realpath(BASE_PATH.'/'.$fixtureFile);
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$baseDir = realpath(Director::baseFolder());
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if(!$realFile || !file_exists($realFile)) {
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return "<p>Fixture file doesn't exist</p>";
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} else if(substr($realFile,0,strlen($baseDir)) != $baseDir) {
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return "<p>Fixture file must be inside $baseDir</p>";
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} else if(substr($realFile,-4) != '.yml') {
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return "<p>Fixture file must be a .yml file</p>";
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} else if(!preg_match('/^([^\/.][^\/]+)\/tests\//', $fixtureFile)) {
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return "<p>Fixture file must be inside the tests subfolder of one of your modules.</p>";
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}
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// Fixture
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$fixture = new YamlFixture($fixtureFile);
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$fixture->saveIntoDatabase();
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return "<p>Loaded fixture '$fixtureFile' into session</p>";
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}
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function setUp() {
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// The first DB test will sort out the DB, we don't have to
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SSViewer::flush_template_cache();
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}
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function tearDown() {
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SapphireTest::kill_temp_db();
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DB::set_alternative_database_name(null);
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}
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}
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