BUGFIX: Fixed text runner for PHP 5.1

API CHANGE: Added FunctionalTest::logInAs() to simplify logging in for tests.

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@76115 467b73ca-7a2a-4603-9d3b-597d59a354a9

dev/CliTestReporter.php

@@ -30,7 +30,10 @@ public function writeResults() {
 			echo SSCli::text(" AT LEAST ONE FAILURE ", "white", "red");
 		}
 		echo "\n\n$testCount tests run: " . SSCli::text("$passCount passes", null) . ", ". SSCli::text("$failCount fails", null) . ", and 0 exceptions\n";
-		echo "Maximum memory usage: " . number_format(memory_get_peak_usage()/(1024*1024), 1) . "M\n\n";
+
+		if(function_exists('memory_get_peak_usage')) {
+			echo "Maximum memory usage: " . number_format(memory_get_peak_usage()/(1024*1024), 1) . "M\n\n";
+		}
 
 		$totalTime = array_sum($this->testSpeeds);
 		echo "Total time: " . round($totalTime,3) . " seconds\n";

dev/FunctionalTest.php

@@ -251,7 +251,19 @@ function assertExactHTMLMatchBySelector($selector, $expectedMatches) {
 				. "Instead the following elements were found:\n'" . implode("'\n'", $actuals) . "'"
 	        );
 		}
-	}	
+	}
+
+	/**
+	 * Log in as the given member
+	 * @param $member The ID, fixture codename, or Member object of the member that you want to log in
+	 */
+	function logInAs($member) {
+		if(is_object($member)) $memberID = $member->ID;
+		elseif(is_numeric($member)) $memberID = $member;
+		else $memberID = $this->idFromFixture('Member', $member);
+
+		$this->session()->inst_set('loggedInAs', $memberID);
+	}
 
 	/**
 	 * Use the draft (stage) site for testing.

dev/TestRunner.php

@@ -123,7 +123,7 @@ function coverage() {
 	function only($request) {
 		$className = $request->param('TestCase');
 		if(class_exists($className)) {
-			if(!(singleton($className) instanceof SapphireTest)) {
+			if(!is_subclass_of($className, 'SapphireTest')) {
 				user_error("TestRunner::only(): Invalid TestCase '$className', cannot find matching class", E_USER_ERROR);
 			}
 			$this->runTests(array($className));