mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
4a5d9b03f8
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@39001 467b73ca-7a2a-4603-9d3b-597d59a354a9
685 lines
24 KiB
PHP
Executable File
685 lines
24 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Base include file for SimpleTest
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**#@+
|
|
* Includes SimpleTest files and defined the root constant
|
|
* for dependent libraries.
|
|
*/
|
|
require_once(dirname(__FILE__) . '/invoker.php');
|
|
require_once(dirname(__FILE__) . '/errors.php');
|
|
require_once(dirname(__FILE__) . '/compatibility.php');
|
|
require_once(dirname(__FILE__) . '/scorer.php');
|
|
require_once(dirname(__FILE__) . '/expectation.php');
|
|
require_once(dirname(__FILE__) . '/dumper.php');
|
|
require_once(dirname(__FILE__) . '/simpletest.php');
|
|
if (version_compare(phpversion(), '5') >= 0) {
|
|
require_once(dirname(__FILE__) . '/exceptions.php');
|
|
require_once(dirname(__FILE__) . '/reflection_php5.php');
|
|
} else {
|
|
require_once(dirname(__FILE__) . '/reflection_php4.php');
|
|
}
|
|
if (! defined('SIMPLE_TEST')) {
|
|
/**
|
|
* @ignore
|
|
*/
|
|
define('SIMPLE_TEST', dirname(__FILE__) . '/');
|
|
}
|
|
/**#@-*/
|
|
|
|
/**
|
|
* Basic test case. This is the smallest unit of a test
|
|
* suite. It searches for
|
|
* all methods that start with the the string "test" and
|
|
* runs them. Working test cases extend this class.
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
*/
|
|
class SimpleTestCase {
|
|
var $_label = false;
|
|
var $_reporter;
|
|
var $_observers;
|
|
|
|
/**
|
|
* Sets up the test with no display.
|
|
* @param string $label If no test name is given then
|
|
* the class name is used.
|
|
* @access public
|
|
*/
|
|
function SimpleTestCase($label = false) {
|
|
if ($label) {
|
|
$this->_label = $label;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Accessor for the test name for subclasses.
|
|
* @return string Name of the test.
|
|
* @access public
|
|
*/
|
|
function getLabel() {
|
|
return $this->_label ? $this->_label : get_class($this);
|
|
}
|
|
|
|
/**
|
|
* Used to invoke the single tests.
|
|
* @return SimpleInvoker Individual test runner.
|
|
* @access public
|
|
*/
|
|
function &createInvoker() {
|
|
$invoker = &new SimpleErrorTrappingInvoker(new SimpleInvoker($this));
|
|
if (version_compare(phpversion(), '5') >= 0) {
|
|
$invoker = &new SimpleExceptionTrappingInvoker($invoker);
|
|
}
|
|
return $invoker;
|
|
}
|
|
|
|
/**
|
|
* Uses reflection to run every method within itself
|
|
* starting with the string "test" unless a method
|
|
* is specified.
|
|
* @param SimpleReporter $reporter Current test reporter.
|
|
* @access public
|
|
*/
|
|
function run(&$reporter) {
|
|
SimpleTest::setCurrent($this);
|
|
$this->_reporter = &$reporter;
|
|
$this->_reporter->paintCaseStart($this->getLabel());
|
|
foreach ($this->getTests() as $method) {
|
|
if ($this->_reporter->shouldInvoke($this->getLabel(), $method)) {
|
|
$invoker = &$this->_reporter->createInvoker($this->createInvoker());
|
|
$invoker->before($method);
|
|
$invoker->invoke($method);
|
|
$invoker->after($method);
|
|
}
|
|
}
|
|
$this->_reporter->paintCaseEnd($this->getLabel());
|
|
unset($this->_reporter);
|
|
return $reporter->getStatus();
|
|
}
|
|
|
|
/**
|
|
* Gets a list of test names. Normally that will
|
|
* be all internal methods that start with the
|
|
* name "test". This method should be overridden
|
|
* if you want a different rule.
|
|
* @return array List of test names.
|
|
* @access public
|
|
*/
|
|
function getTests() {
|
|
$methods = array();
|
|
foreach (get_class_methods(get_class($this)) as $method) {
|
|
if ($this->_isTest($method)) {
|
|
$methods[] = $method;
|
|
}
|
|
}
|
|
return $methods;
|
|
}
|
|
|
|
/**
|
|
* Tests to see if the method is a test that should
|
|
* be run. Currently any method that starts with 'test'
|
|
* is a candidate unless it is the constructor.
|
|
* @param string $method Method name to try.
|
|
* @return boolean True if test method.
|
|
* @access protected
|
|
*/
|
|
function _isTest($method) {
|
|
if (strtolower(substr($method, 0, 4)) == 'test') {
|
|
return ! SimpleTestCompatibility::isA($this, strtolower($method));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Announces the start of the test.
|
|
* @param string $method Test method just started.
|
|
* @access public
|
|
*/
|
|
function before($method) {
|
|
$this->_reporter->paintMethodStart($method);
|
|
$this->_observers = array();
|
|
}
|
|
|
|
/**
|
|
* Sets up unit test wide variables at the start
|
|
* of each test method. To be overridden in
|
|
* actual user test cases.
|
|
* @access public
|
|
*/
|
|
function setUp() {
|
|
}
|
|
|
|
/**
|
|
* Clears the data set in the setUp() method call.
|
|
* To be overridden by the user in actual user test cases.
|
|
* @access public
|
|
*/
|
|
function tearDown() {
|
|
}
|
|
|
|
/**
|
|
* Announces the end of the test. Includes private clean up.
|
|
* @param string $method Test method just finished.
|
|
* @access public
|
|
*/
|
|
function after($method) {
|
|
for ($i = 0; $i < count($this->_observers); $i++) {
|
|
$this->_observers[$i]->atTestEnd($method);
|
|
}
|
|
$this->_reporter->paintMethodEnd($method);
|
|
}
|
|
|
|
/**
|
|
* Sets up an observer for the test end.
|
|
* @param object $observer Must have atTestEnd()
|
|
* method.
|
|
* @access public
|
|
*/
|
|
function tell(&$observer) {
|
|
$this->_observers[] = &$observer;
|
|
}
|
|
|
|
/**
|
|
* Sends a pass event with a message.
|
|
* @param string $message Message to send.
|
|
* @access public
|
|
*/
|
|
function pass($message = "Pass") {
|
|
if (! isset($this->_reporter)) {
|
|
trigger_error('Can only make assertions within test methods');
|
|
}
|
|
$this->_reporter->paintPass(
|
|
$message . $this->getAssertionLine());
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sends a fail event with a message.
|
|
* @param string $message Message to send.
|
|
* @access public
|
|
*/
|
|
function fail($message = "Fail") {
|
|
if (! isset($this->_reporter)) {
|
|
trigger_error('Can only make assertions within test methods');
|
|
}
|
|
$this->_reporter->paintFail(
|
|
$message . $this->getAssertionLine());
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Formats a PHP error and dispatches it to the
|
|
* reporter.
|
|
* @param integer $severity PHP error code.
|
|
* @param string $message Text of error.
|
|
* @param string $file File error occoured in.
|
|
* @param integer $line Line number of error.
|
|
* @access public
|
|
*/
|
|
function error($severity, $message, $file, $line) {
|
|
if (! isset($this->_reporter)) {
|
|
trigger_error('Can only make assertions within test methods');
|
|
}
|
|
$this->_reporter->paintError(
|
|
"Unexpected PHP error [$message] severity [$severity] in [$file] line [$line]");
|
|
}
|
|
|
|
/**
|
|
* Formats an exception and dispatches it to the
|
|
* reporter.
|
|
* @param Exception $exception Object thrown.
|
|
* @access public
|
|
*/
|
|
function exception($exception) {
|
|
$this->_reporter->paintError(
|
|
'Unexpected exception of type [' . get_class($exception) .
|
|
'] with message ['. $exception->getMessage() .
|
|
'] in ['. $exception->getFile() .
|
|
'] line [' . $exception->getLine() . ']');
|
|
}
|
|
|
|
/**
|
|
* Sends a user defined event to the test reporter.
|
|
* This is for small scale extension where
|
|
* both the test case and either the reporter or
|
|
* display are subclassed.
|
|
* @param string $type Type of event.
|
|
* @param mixed $payload Object or message to deliver.
|
|
* @access public
|
|
*/
|
|
function signal($type, &$payload) {
|
|
if (! isset($this->_reporter)) {
|
|
trigger_error('Can only make assertions within test methods');
|
|
}
|
|
$this->_reporter->paintSignal($type, $payload);
|
|
}
|
|
|
|
/**
|
|
* Cancels any outstanding errors.
|
|
* @access public
|
|
*/
|
|
function swallowErrors() {
|
|
$queue = &SimpleErrorQueue::instance();
|
|
$queue->clear();
|
|
}
|
|
|
|
/**
|
|
* Runs an expectation directly, for extending the
|
|
* tests with new expectation classes.
|
|
* @param SimpleExpectation $expectation Expectation subclass.
|
|
* @param mixed $compare Value to compare.
|
|
* @param string $message Message to display.
|
|
* @return boolean True on pass
|
|
* @access public
|
|
*/
|
|
function assert(&$expectation, $compare, $message = '%s') {
|
|
return $this->assertTrue(
|
|
$expectation->test($compare),
|
|
sprintf($message, $expectation->overlayMessage($compare)));
|
|
}
|
|
|
|
/**
|
|
* @deprecated
|
|
*/
|
|
function assertExpectation(&$expectation, $compare, $message = '%s') {
|
|
return $this->assert($expectation, $compare, $message);
|
|
}
|
|
|
|
/**
|
|
* Called from within the test methods to register
|
|
* passes and failures.
|
|
* @param boolean $result Pass on true.
|
|
* @param string $message Message to display describing
|
|
* the test state.
|
|
* @return boolean True on pass
|
|
* @access public
|
|
*/
|
|
function assertTrue($result, $message = false) {
|
|
if (! $message) {
|
|
$message = 'True assertion got ' . ($result ? 'True' : 'False');
|
|
}
|
|
if ($result) {
|
|
return $this->pass($message);
|
|
} else {
|
|
return $this->fail($message);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Will be true on false and vice versa. False
|
|
* is the PHP definition of false, so that null,
|
|
* empty strings, zero and an empty array all count
|
|
* as false.
|
|
* @param boolean $result Pass on false.
|
|
* @param string $message Message to display.
|
|
* @return boolean True on pass
|
|
* @access public
|
|
*/
|
|
function assertFalse($result, $message = false) {
|
|
if (! $message) {
|
|
$message = 'False assertion got ' . ($result ? 'True' : 'False');
|
|
}
|
|
return $this->assertTrue(! $result, $message);
|
|
}
|
|
|
|
/**
|
|
* Uses a stack trace to find the line of an assertion.
|
|
* @param string $format String formatting.
|
|
* @param array $stack Stack frames top most first. Only
|
|
* needed if not using the PHP
|
|
* backtrace function.
|
|
* @return string Line number of first assert*
|
|
* method embedded in format string.
|
|
* @access public
|
|
*/
|
|
function getAssertionLine($stack = false) {
|
|
if ($stack === false) {
|
|
$stack = SimpleTestCompatibility::getStackTrace();
|
|
}
|
|
return SimpleDumper::getFormattedAssertionLine($stack);
|
|
}
|
|
|
|
/**
|
|
* Sends a formatted dump of a variable to the
|
|
* test suite for those emergency debugging
|
|
* situations.
|
|
* @param mixed $variable Variable to display.
|
|
* @param string $message Message to display.
|
|
* @return mixed The original variable.
|
|
* @access public
|
|
*/
|
|
function dump($variable, $message = false) {
|
|
$formatted = SimpleDumper::dump($variable);
|
|
if ($message) {
|
|
$formatted = $message . "\n" . $formatted;
|
|
}
|
|
$this->_reporter->paintFormattedMessage($formatted);
|
|
return $variable;
|
|
}
|
|
|
|
/**
|
|
* Dispatches a text message straight to the
|
|
* test suite. Useful for status bar displays.
|
|
* @param string $message Message to show.
|
|
* @access public
|
|
*/
|
|
function sendMessage($message) {
|
|
$this->_reporter->PaintMessage($message);
|
|
}
|
|
|
|
/**
|
|
* Accessor for the number of subtests.
|
|
* @return integer Number of test cases.
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function getSize() {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This is a composite test class for combining
|
|
* test cases and other RunnableTest classes into
|
|
* a group test.
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
*/
|
|
class GroupTest {
|
|
var $_label;
|
|
var $_test_cases;
|
|
var $_old_track_errors;
|
|
var $_xdebug_is_enabled;
|
|
|
|
/**
|
|
* Sets the name of the test suite.
|
|
* @param string $label Name sent at the start and end
|
|
* of the test.
|
|
* @access public
|
|
*/
|
|
function GroupTest($label = false) {
|
|
$this->_label = $label ? $label : get_class($this);
|
|
$this->_test_cases = array();
|
|
$this->_old_track_errors = ini_get('track_errors');
|
|
$this->_xdebug_is_enabled = function_exists('xdebug_is_enabled') ?
|
|
xdebug_is_enabled() : false;
|
|
}
|
|
|
|
/**
|
|
* Accessor for the test name for subclasses.
|
|
* @return string Name of the test.
|
|
* @access public
|
|
*/
|
|
function getLabel() {
|
|
return $this->_label;
|
|
}
|
|
|
|
/**
|
|
* Adds a test into the suite. Can be either a group
|
|
* test or some other unit test.
|
|
* @param SimpleTestCase $test_case Suite or individual test
|
|
* case implementing the
|
|
* runnable test interface.
|
|
* @access public
|
|
*/
|
|
function addTestCase(&$test_case) {
|
|
$this->_test_cases[] = &$test_case;
|
|
}
|
|
|
|
/**
|
|
* Adds a test into the suite by class name. The class will
|
|
* be instantiated as needed.
|
|
* @param SimpleTestCase $test_case Suite or individual test
|
|
* case implementing the
|
|
* runnable test interface.
|
|
* @access public
|
|
*/
|
|
function addTestClass($class) {
|
|
if ($this->_getBaseTestCase($class) == 'grouptest') {
|
|
$this->_test_cases[] = &new $class();
|
|
} else {
|
|
$this->_test_cases[] = $class;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Builds a group test from a library of test cases.
|
|
* The new group is composed into this one.
|
|
* @param string $test_file File name of library with
|
|
* test case classes.
|
|
* @access public
|
|
*/
|
|
function addTestFile($test_file) {
|
|
$existing_classes = get_declared_classes();
|
|
if ($error = $this->_requireWithError($test_file)) {
|
|
$this->addTestCase(new BadGroupTest($test_file, $error));
|
|
return;
|
|
}
|
|
$classes = $this->_selectRunnableTests($existing_classes, get_declared_classes());
|
|
if (count($classes) == 0) {
|
|
$this->addTestCase(new BadGroupTest($test_file, "No runnable test cases in [$test_file]"));
|
|
return;
|
|
}
|
|
$group = &$this->_createGroupFromClasses($test_file, $classes);
|
|
$this->addTestCase($group);
|
|
}
|
|
|
|
/**
|
|
* Requires a source file recording any syntax errors.
|
|
* @param string $file File name to require in.
|
|
* @return string/boolean An error message on failure or false
|
|
* if no errors.
|
|
* @access private
|
|
*/
|
|
function _requireWithError($file) {
|
|
$this->_enableErrorReporting();
|
|
include_once($file);
|
|
$error = isset($php_errormsg) ? $php_errormsg : false;
|
|
$this->_disableErrorReporting();
|
|
$self_inflicted_errors = array(
|
|
'Assigning the return value of new by reference is deprecated',
|
|
'var: Deprecated. Please use the public/private/protected modifiers');
|
|
if (in_array($error, $self_inflicted_errors)) {
|
|
return false;
|
|
}
|
|
return $error;
|
|
}
|
|
|
|
/**
|
|
* Sets up detection of parse errors. Note that XDebug
|
|
* interferes with this and has to be disabled. This is
|
|
* to make sure the correct error code is returned
|
|
* from unattended scripts.
|
|
* @access private
|
|
*/
|
|
function _enableErrorReporting() {
|
|
if ($this->_xdebug_is_enabled) {
|
|
xdebug_disable();
|
|
}
|
|
ini_set('track_errors', true);
|
|
}
|
|
|
|
/**
|
|
* Resets detection of parse errors to their old values.
|
|
* This is to make sure the correct error code is returned
|
|
* from unattended scripts.
|
|
* @access private
|
|
*/
|
|
function _disableErrorReporting() {
|
|
ini_set('track_errors', $this->_old_track_errors);
|
|
if ($this->_xdebug_is_enabled) {
|
|
xdebug_enable();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Calculates the incoming test cases from a before
|
|
* and after list of loaded classes. Skips abstract
|
|
* classes.
|
|
* @param array $existing_classes Classes before require().
|
|
* @param array $new_classes Classes after require().
|
|
* @return array New classes which are test
|
|
* cases that shouldn't be ignored.
|
|
* @access private
|
|
*/
|
|
function _selectRunnableTests($existing_classes, $new_classes) {
|
|
$classes = array();
|
|
foreach ($new_classes as $class) {
|
|
if (in_array($class, $existing_classes)) {
|
|
continue;
|
|
}
|
|
if ($this->_getBaseTestCase($class)) {
|
|
$reflection = new SimpleReflection($class);
|
|
if ($reflection->isAbstract()) {
|
|
SimpleTest::ignore($class);
|
|
}
|
|
$classes[] = $class;
|
|
}
|
|
}
|
|
return $classes;
|
|
}
|
|
|
|
/**
|
|
* Builds a group test from a class list.
|
|
* @param string $title Title of new group.
|
|
* @param array $classes Test classes.
|
|
* @return GroupTest Group loaded with the new
|
|
* test cases.
|
|
* @access private
|
|
*/
|
|
function &_createGroupFromClasses($title, $classes) {
|
|
SimpleTest::ignoreParentsIfIgnored($classes);
|
|
$group = &new GroupTest($title);
|
|
foreach ($classes as $class) {
|
|
if (! SimpleTest::isIgnored($class)) {
|
|
$group->addTestClass($class);
|
|
}
|
|
}
|
|
return $group;
|
|
}
|
|
|
|
/**
|
|
* Test to see if a class is derived from the
|
|
* SimpleTestCase class.
|
|
* @param string $class Class name.
|
|
* @access private
|
|
*/
|
|
function _getBaseTestCase($class) {
|
|
while ($class = get_parent_class($class)) {
|
|
$class = strtolower($class);
|
|
if ($class == "simpletestcase" || $class == "grouptest") {
|
|
return $class;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Delegates to a visiting collector to add test
|
|
* files.
|
|
* @param string $path Path to scan from.
|
|
* @param SimpleCollector $collector Directory scanner.
|
|
* @access public
|
|
*/
|
|
function collect($path, &$collector) {
|
|
$collector->collect($this, $path);
|
|
}
|
|
|
|
/**
|
|
* Invokes run() on all of the held test cases, instantiating
|
|
* them if necessary.
|
|
* @param SimpleReporter $reporter Current test reporter.
|
|
* @access public
|
|
*/
|
|
function run(&$reporter) {
|
|
$reporter->paintGroupStart($this->getLabel(), $this->getSize());
|
|
for ($i = 0, $count = count($this->_test_cases); $i < $count; $i++) {
|
|
if (is_string($this->_test_cases[$i])) {
|
|
$class = $this->_test_cases[$i];
|
|
$test = &new $class();
|
|
$test->run($reporter);
|
|
} else {
|
|
$this->_test_cases[$i]->run($reporter);
|
|
}
|
|
}
|
|
$reporter->paintGroupEnd($this->getLabel());
|
|
return $reporter->getStatus();
|
|
}
|
|
|
|
/**
|
|
* Number of contained test cases.
|
|
* @return integer Total count of cases in the group.
|
|
* @access public
|
|
*/
|
|
function getSize() {
|
|
$count = 0;
|
|
foreach ($this->_test_cases as $case) {
|
|
if (is_string($case)) {
|
|
$count++;
|
|
} else {
|
|
$count += $case->getSize();
|
|
}
|
|
}
|
|
return $count;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This is a failing group test for when a test suite hasn't
|
|
* loaded properly.
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
*/
|
|
class BadGroupTest {
|
|
var $_label;
|
|
var $_error;
|
|
|
|
/**
|
|
* Sets the name of the test suite and error message.
|
|
* @param string $label Name sent at the start and end
|
|
* of the test.
|
|
* @access public
|
|
*/
|
|
function BadGroupTest($label, $error) {
|
|
$this->_label = $label;
|
|
$this->_error = $error;
|
|
}
|
|
|
|
/**
|
|
* Accessor for the test name for subclasses.
|
|
* @return string Name of the test.
|
|
* @access public
|
|
*/
|
|
function getLabel() {
|
|
return $this->_label;
|
|
}
|
|
|
|
/**
|
|
* Sends a single error to the reporter.
|
|
* @param SimpleReporter $reporter Current test reporter.
|
|
* @access public
|
|
*/
|
|
function run(&$reporter) {
|
|
$reporter->paintGroupStart($this->getLabel(), $this->getSize());
|
|
$reporter->paintFail('Bad GroupTest [' . $this->getLabel() .
|
|
'] with error [' . $this->_error . ']');
|
|
$reporter->paintGroupEnd($this->getLabel());
|
|
return $reporter->getStatus();
|
|
}
|
|
|
|
/**
|
|
* Number of contained test cases. Always zero.
|
|
* @return integer Total count of cases in the group.
|
|
* @access public
|
|
*/
|
|
function getSize() {
|
|
return 0;
|
|
}
|
|
}
|
|
?>
|