ENHANCEMENT: Created a phpunit wrapper class to ensure that Sapphire's test framework is capable of running unit tests, coverage report and retrieve clover-statistics for PHPUnit 3.4 and PHPUnit 3.5

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@111039 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2010-09-21 20:29:05 +00:00 committed by Sam Minnee
parent 94f03523b5
commit 73824f3a24
3 changed files with 282 additions and 0 deletions

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<?php
/**
* This method checks if a given filename exists in the include path (defined
* in php.ini.
*
* @return boolean when the file has been found in the include path.
*/
function fileExistsInIncludePath($filename) {
$paths = explode(PATH_SEPARATOR, ini_get('include_path'));
foreach($paths as $path) {
if(substr($path,-1) == DIRECTORY_SEPARATOR) $path = substr($path,0,-1);
if(@file_exists($path."/".$filename)) return true;
}
return false;
}
class PhpUnitWrapper implements IPhpUnitWrapper {
private $coverage = false;
private $suite = null;
private $results = null;
protected $version = 'none';
private $reporter = null;
public function getVersion() {
return $this->version;
}
public function getFrameworkTestResults() {
return $this->results;
}
public function setFrameworkTestResults($value) {
$this->results = $value;
}
public function getCoverageStatus() {
return $this->coverage;
}
public function setCoverageStatus($value) {
$this->coverage = $value;
}
public function getSuite() {
return $this->suite;
}
public function setReporter($value) {
$this->reporter = $value;
}
public function getReporter() {
return $this->reporter;
}
public function setSuite($value) {
$this->suite = $value;
}
/**
*
*/
static function getPhpUnit_Version() {
$result = 'none';
if (TestRunner::get_phpunit_wrapper() == null) {
if (fileExistsInIncludePath("/PHPUnit/Autoload.php")) {
TestRunner::set_phpunit_wrapper(new PhpUnitWrapper_3_5());
} else
if (fileExistsInIncludePath("/PHPUnit/Framework.php")) {
TestRunner::set_phpunit_wrapper(new PhpUnitWrapper_3_4());
} else {
TestRunner::set_phpunit_wrapper(new PhpUnitWrapper());
}
TestRunner::get_phpunit_wrapper()->init();
}
$result = TestRunner::get_phpunit_wrapper()->getVersion();
return $result;
}
/**
* Returns true if one of the two supported PHPUNIT versions is installed.
*/
static function hasPhpUnit() {
return (self::getPhpUnit_Version() != 'none');
}
public function init() {
}
protected function beforeRunTests() {
// throw new PhpUnitWrapper_Excption('Method \'beforeRunTests\' not implemented in PhpUnitWrapper.');
}
protected function afterRunTests() {
// throw new PhpUnitWrapper_Excption('Method \'afterRunTests\' not implemented in PhpUnitWrapper.');
}
public function runTests() {
if(Director::is_cli()) {
$this->setReporter( new CliTestReporter() );
} else {
$this->setReporter( new SapphireTestReporter() );
}
if ($this->getFrameworkTestResults() == null) {
$this->setFrameworkTestResults(new PHPUnit_Framework_TestResult());
}
$this->getFrameworkTestResults()->addListener( $this->getReporter() );
$this->beforeRunTests();
$this->getSuite()->run($this->getFrameworkTestResults());
$this->aferRunTests();
}
}
interface IPhpUnitWrapper {
public function init();
public function runTests();
}
// This class is here to help with documentation.
if(!PhpUnitWrapper::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 {
}
}

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<?php
class PhpUnitWrapper_3_4 extends PhpUnitWrapper {
protected $version = 'PhpUnit V3.4';
public function init() {
require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/Util/Report.php';
require_once 'PHPUnit/TextUI/TestRunner.php';
}
protected function beforeRunTests() {
if($this->getCoverageStatus()) {
// blacklist selected folders from coverage report
foreach(TestRunner::$coverage_filter_dirs as $dir) {
PHPUnit_Util_Filter::addDirectoryToFilter(BASE_PATH . '/' . $dir);
}
$this->getFrameworkTestResults()->collectCodeCoverageInformation(true);
}
}
protected function aferRunTests() {
if($this->getCoverageStatus()) {
require_once 'PHPUnit/Util/Log/CodeCoverage/XML/Clover.php';
$writer = new PHPUnit_Util_Log_CodeCoverage_XML_Clover('clover.xml');
$writer->process($this->getFrameworkTestResults());
if(!file_exists(ASSETS_PATH . '/coverage-report')) {
mkdir(ASSETS_PATH . '/coverage-report');
}
PHPUnit_Util_Report::render($this->getFrameworkTestResults(), ASSETS_PATH . '/coverage-report/');
$coverageApp = ASSETS_PATH . '/coverage-report/' . preg_replace('/[^A-Za-z0-9]/','_',preg_replace('/(\/$)|(^\/)/','',Director::baseFolder())) . '.html';
$coverageTemplates = ASSETS_PATH . '/coverage-report/' . preg_replace('/[^A-Za-z0-9]/','_',preg_replace('/(\/$)|(^\/)/','',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>";
}
}
public function runTests() {
return parent::runTests();
}
}

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<?php
class PhpUnitWrapper_3_5 extends PhpUnitWrapper {
protected $version = 'PhpUnit V3.5';
protected $coverage = null;
protected static $test_name = 'SapphireTest';
protected static $generate_clover = false;
protected static $clover_filename = 'clover.xml';
static function get_test_name() {
return self::$test_name;
}
static function get_generate_clover() {
return self::$generate_clover;
}
static function set_generate_clover($value) {
self::$generate_clover = $value;
}
static function get_clover_filename() {
return self::$clover_filename;
}
static function set_clover_filename($value) {
self::$clover_filename = $value;
}
public function init() {
require_once 'PHP/CodeCoverage.php';
require_once 'PHP/CodeCoverage/Report/Clover.php';
require_once 'PHP/CodeCoverage/Report/HTML.php';
require_once 'PHPUnit/Autoload.php';
require_once 'PHP/CodeCoverage/Filter.php';
PHP_CodeCoverage_Filter::getInstance()->addFileToBlacklist(__FILE__, 'PHPUNIT');
}
protected function beforeRunTests() {
if($this->getCoverageStatus()) {
$this->coverage = new PHP_CodeCoverage;
$coverage = $this->coverage;
$filter = $coverage->filter();
foreach(TestRunner::$coverage_filter_dirs as $dir) {
$filter->addDirectoryToBlacklist(BASE_PATH . '/' . $dir);
}
$coverage->start(self::get_test_name());
}
}
protected function aferRunTests() {
if($this->getCoverageStatus()) {
$coverage = $this->coverage;
$coverage->stop();
if (self::get_generate_clover() == true) {
$filename = self::get_clover_filename();
$writer = new PHP_CodeCoverage_Report_Clover;
$writer->process($coverage, ASSETS_PATH."/".$filename);
}
$writer = new PHP_CodeCoverage_Report_HTML;
$writer->process($coverage, ASSETS_PATH.'/code-coverage-report');
}
}
public function runTests() {
return parent::runTests();
}
}