2012-12-19 14:20:06 +01:00
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<?php
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class TestSessionController extends Controller {
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static $allowed_actions = array(
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'index',
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'start',
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'end',
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'setdb',
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'emptydb',
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);
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public function init() {
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parent::init();
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2012-12-19 14:30:18 +01:00
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$canAccess = (
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!Director::isLive()
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&& (Director::isDev() || Director::is_cli() || Permission::check("ADMIN"))
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);
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2012-12-19 14:20:06 +01:00
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if(!$canAccess) return Security::permissionFailure($this);
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}
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/**
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* Start a test session.
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* Usage: visit dev/testsession/start?fixture=(fixturefile). A test database will be constructed, and your
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* browser session will be amended to use this database. This can only be run on dev and test sites.
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*
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* See {@link setdb()} for an alternative approach which just sets a database
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* name, and is used for more advanced use cases like interacting with test databases
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* directly during functional tests.
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*
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* Requires PHP's mycrypt extension in order to set the database name
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* as an encrypted cookie.
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*/
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public function start() {
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2012-12-19 14:30:18 +01:00
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if(SapphireTest::using_temp_db()) {
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$endLink = Director::baseURL() . "dev/testsession/end";
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return "<p><a id=\"end-session\" href=\"$endLink\">You're in the middle of a test session;"
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. " click here to end it.</a></p>";
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} else if(!isset($_GET['fixture'])) {
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$me = Director::baseURL() . "dev/testsession/start";
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return <<<HTML
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2012-12-19 14:20:06 +01:00
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<form action="$me">
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2012-12-19 14:30:18 +01:00
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<p>Enter a fixture file name to start a new test session. Don't forget to visit dev/testsession/end when
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you're done!</p>
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<p>Fixture file (leave blank to start with default set-up): <input id="fixture-file" name="fixture" /></p>
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<input type="hidden" name="flush" value="1">
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<p><input id="start-session" value="Start test session" type="submit" /></p>
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2012-12-19 14:20:06 +01:00
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</form>
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HTML;
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2012-12-19 14:30:18 +01:00
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} else {
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$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\//', $fixtureFile)) {
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return "<p>Fixture file must be inside the tests subfolder of one of your modules.</p>";
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2012-12-19 14:20:06 +01:00
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}
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2012-12-19 14:30:18 +01:00
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}
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2012-12-19 14:20:06 +01:00
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2012-12-19 14:30:18 +01:00
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$dbname = SapphireTest::create_temp_db();
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2012-12-19 14:20:06 +01:00
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2012-12-19 14:30:18 +01:00
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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 = Injector::inst()->create('YamlFixture', $fixtureFile);
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$fixture->saveIntoDatabase();
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2012-12-19 14:20:06 +01:00
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2012-12-19 14:30:18 +01:00
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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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2012-12-19 14:20:06 +01:00
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}
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2012-12-19 14:30:18 +01:00
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return "<p>Started testing session with fixture '$fixtureFile'.
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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
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</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=\"end-link\" href=\"" .Director::baseURL() . "dev/testsession/end\">
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End your test session</a></li>
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</ul>";
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2012-12-19 14:20:06 +01:00
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}
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}
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/**
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* Set an alternative database name in the current browser session as a cookie.
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* Useful for functional testing libraries like behat to create a "clean slate".
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* Does not actually create the database, that's usually handled
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* by {@link SapphireTest::create_temp_db()}.
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*
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* The database names are limited to a specific naming convention as a security measure:
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* The "ss_tmpdb" prefix and a random sequence of seven digits.
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* This avoids the user gaining access to other production databases
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* available on the same connection.
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*
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* See {@link start()} for a different approach which actually creates
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* the DB and loads a fixture file instead.
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*
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* Requires PHP's mycrypt extension in order to set the database name
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* as an encrypted cookie.
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*/
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public function setdb() {
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if(!isset($_GET['database'])) {
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return $this->httpError(400, "dev/testsession/setdb must be used with a 'database' parameter");
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}
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$name = $_GET['database'];
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$prefix = defined('SS_DATABASE_PREFIX') ? SS_DATABASE_PREFIX : 'ss_';
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$pattern = strtolower(sprintf('#^%stmpdb\d{7}#', $prefix));
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if($name && !preg_match($pattern, $name)) {
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return $this->httpError(400, "Invalid database name format");
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}
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DB::set_alternative_database_name($name);
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if($name) {
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return "<p>Set database session to '$name'.</p>";
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} else {
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return "<p>Unset database session.</p>";
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}
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}
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public 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 = Injector::inst()->create('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"
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. " 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/testsession/emptydb can only be used with a temporary database. Perhaps you should use"
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. " dev/testsession/start first?</p>";
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}
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}
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2012-12-19 14:30:18 +01:00
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2012-12-19 14:20:06 +01:00
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public function end() {
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SapphireTest::kill_temp_db();
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DB::set_alternative_database_name(null);
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2012-12-19 14:30:18 +01:00
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Session::clear('testsession');
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2012-12-19 14:20:06 +01:00
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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=\"start-link\" href=\"" .Director::baseURL() . "dev/testsession/start\">
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Start a new test session</a></li>
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</ul>";
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}
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}
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