silverstripe-framework/dev/SapphireTest.php
Sean Harvey 76b5adc979 Merged from branches/2.3
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@75579 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-04-28 23:52:15 +00:00

271 lines
8.6 KiB
PHP

<?php
require_once 'TestRunner.php';
if(hasPhpUnit()) {
require_once 'PHPUnit/Framework.php';
}
/**
* Test case class for the Sapphire framework.
* Sapphire unit testing is based on PHPUnit, but provides a number of hooks into our data model that make it easier to work with.
*
* @package sapphire
* @subpackage testing
*/
class SapphireTest extends PHPUnit_Framework_TestCase {
/**
* Path to fixture data for this test run.
*
* @var string
*/
static $fixture_file = null;
protected $originalMailer;
protected $originalMemberPasswordValidator;
protected $originalRequirements;
protected $originalIsRunningTest;
protected $mailer;
protected static $is_running_test = false;
public static function is_running_test() {
return self::$is_running_test;
}
/**
* @var YamlFixture
*/
protected $fixture;
function setUp() {
// Mark test as being run
$this->originalIsRunningTest = self::$is_running_test;
self::$is_running_test = true;
// Remove password validation
$this->originalMemberPasswordValidator = Member::password_validator();
$this->originalRequirements = Requirements::backend();
Member::set_password_validator(null);
Cookie::set_report_errors(false);
$className = get_class($this);
$fixtureFile = eval("return {$className}::\$fixture_file;");
// Set up fixture
if($fixtureFile) {
if(substr(DB::getConn()->currentDatabase(),0,5) != 'tmpdb') {
//echo "Re-creating temp database... ";
self::create_temp_db();
//echo "done.\n";
}
// This code is a bit misplaced; we want some way of the whole session being reinitialised...
Versioned::reading_stage(null);
singleton('DataObject')->flushCache();
$dbadmin = new DatabaseAdmin();
$dbadmin->clearAllData();
// We have to disable validation while we import the fixtures, as the order in
// which they are imported doesnt guarantee valid relations until after the
// import is complete.
$validationenabled = DataObject::get_validation_enabled();
DataObject::set_validation_enabled(false);
$this->fixture = new YamlFixture($fixtureFile);
$this->fixture->saveIntoDatabase();
DataObject::set_validation_enabled($validationenabled);
}
// Set up email
$this->originalMailer = Email::mailer();
$this->mailer = new TestMailer();
Email::set_mailer($this->mailer);
Email::send_all_emails_to(null);
}
/**
* Called once per test case ({@link SapphireTest} subclass).
* This is different to {@link setUp()}, which gets called once
* per method. Useful to initialize expensive operations which
* don't change state for any called method inside the test,
* e.g. dynamically adding an extension. See {@link tear_down_once()}
* for tearing down the state again.
*/
static function set_up_once() {
}
/**
* Array
*/
protected $fixtureDictionary;
/**
* Get the ID of an object from the fixture.
* @param $className The data class, as specified in your fixture file. Parent classes won't work
* @param $identifier The identifier string, as provided in your fixture file
*/
protected function idFromFixture($className, $identifier) {
if($this->fixture) return $this->fixture->idFromFixture($className, $identifier);
else user_error("You've called \$this->objFromFixture() but you haven't specified static \$fixture_file.\n" .
"Ensure that static \"\$fixture_file = 'module/tests/fixturefile.yml';\" is specified in your " .get_class($this). " class.", E_USER_WARNING);
}
/**
* Return all of the IDs in the fixture of a particular class name.
* @return A map of fixture-identifier => object-id
*/
protected function allFixtureIDs($className) {
if($this->fixture) return $this->fixture->allFixtureIDs($className);
else user_error("You've called \$this->objFromFixture() but you haven't specified static \$fixture_file.\n" .
"Ensure that static \"\$fixture_file = 'module/tests/fixturefile.yml';\" is specified in your " .get_class($this). " class.", E_USER_WARNING);
}
/**
* Get an object from the fixture.
* @param $className The data class, as specified in your fixture file. Parent classes won't work
* @param $identifier The identifier string, as provided in your fixture file
*/
protected function objFromFixture($className, $identifier) {
if($this->fixture) return $this->fixture->objFromFixture($className, $identifier);
else user_error("You've called \$this->objFromFixture() but you haven't specified static \$fixture_file.\n" .
"Ensure that static \"\$fixture_file = 'module/tests/fixturefile.yml';\" is specified in your " .get_class($this). " class.", E_USER_WARNING);
}
/**
* Load a YAML fixture file into the database.
* Once loaded, you can use idFromFixture() and objFromFixture() to get items from the fixture
* @param $fixtureFile The location of the .yml fixture file, relative to the site base dir
*/
function loadFixture($fixtureFile) {
$parser = new Spyc();
$fixtureContent = $parser->load(Director::baseFolder().'/'.$fixtureFile);
$this->fixture = new YamlFixture($fixtureFile);
$this->fixture->saveIntoDatabase();
}
function tearDown() {
// Restore email configuration
Email::set_mailer($this->originalMailer);
$this->originalMailer = null;
$this->mailer = null;
// Restore password validation
Member::set_password_validator($this->originalMemberPasswordValidator);
// Restore requirements
Requirements::set_backend($this->originalRequirements);
// Mark test as no longer being run - we use originalIsRunningTest to allow for nested SapphireTest calls
self::$is_running_test = $this->originalIsRunningTest;
$this->originalIsRunningTest = null;
}
static function tear_down_once() {
}
/**
* Clear the log of emails sent
*/
function clearEmails() {
return $this->mailer->clearEmails();
}
/**
* Search for an email that was sent.
* All of the parameters can either be a string, or, if they start with "/", a PREG-compatible regular expression.
* @param $to
* @param $from
* @param $subject
* @param $content
* @return An array containing the keys: 'type','to','from','subject','content', 'plainContent','attachedFiles','customHeaders','htmlContent',inlineImages'
*/
function findEmail($to, $from = null, $subject = null, $content = null) {
return $this->mailer->findEmail($to, $from, $subject, $content);
}
/**
* Assert that the matching email was sent since the last call to clearEmails()
* All of the parameters can either be a string, or, if they start with "/", a PREG-compatible regular expression.
* @param $to
* @param $from
* @param $subject
* @param $content
* @return An array containing the keys: 'type','to','from','subject','content', 'plainContent','attachedFiles','customHeaders','htmlContent',inlineImages'
*/
function assertEmailSent($to, $from = null, $subject = null, $content = null) {
// To do - this needs to be turned into a "real" PHPUnit ass
if(!$this->findEmail($to, $from, $subject, $content)) {
$infoParts = "";
$withParts = array();
if($to) $infoParts .= " to '$to'";
if($from) $infoParts .= " from '$from'";
if($subject) $withParts[] = "subject '$subject'";
if($content) $withParts[] = "content '$content'";
if($withParts) $infoParts .= " with " . implode(" and ", $withParts);
throw new PHPUnit_Framework_AssertionFailedError(
"Failed asserting that an email was sent$infoParts."
);
}
}
/**
* Returns true if we are currently using a temporary database
*/
static function using_temp_db() {
$dbConn = DB::getConn();
return $dbConn && (substr($dbConn->currentDatabase(),0,5) == 'tmpdb');
}
/**
* @todo Make this db agnostic
*/
static function kill_temp_db() {
// Delete our temporary database
if(self::using_temp_db()) {
$dbConn = DB::getConn();
$dbName = $dbConn->currentDatabase();
if($dbName && DB::query("SHOW DATABASES LIKE '$dbName'")->value()) {
// echo "Deleted temp database " . $dbConn->currentDatabase() . "\n";
$dbConn->dropDatabase();
}
}
}
/**
* @todo Make this db agnostic
*/
static function create_temp_db() {
// Create a temporary database
$dbConn = DB::getConn();
$dbname = 'tmpdb' . rand(1000000,9999999);
while(!$dbname || $dbConn->databaseExists($dbname)) {
$dbname = 'tmpdb' . rand(1000000,9999999);
}
$dbConn->selectDatabase($dbname);
$dbConn->createDatabase();
$dbadmin = new DatabaseAdmin();
$dbadmin->doBuild(true, false, true);
return $dbname;
}
static function delete_all_temp_dbs() {
foreach(DB::getConn()->allDatabaseNames() as $dbName) {
if(preg_match('/^tmpdb[0-9]+$/', $dbName)) {
DB::getConn()->dropDatabaseByName($dbName);
echo "<li>Dropped databse \"$dbName\"\n";
flush();
}
}
}
}
?>