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Diffstat (limited to 'tests/UnitTests/simpletest/simple_test.php')
| -rw-r--r-- | tests/UnitTests/simpletest/simple_test.php | 553 |
1 files changed, 553 insertions, 0 deletions
diff --git a/tests/UnitTests/simpletest/simple_test.php b/tests/UnitTests/simpletest/simple_test.php new file mode 100644 index 00000000..519bac09 --- /dev/null +++ b/tests/UnitTests/simpletest/simple_test.php @@ -0,0 +1,553 @@ +<?php
+ /**
+ * Base include file for SimpleTest
+ * @package SimpleTest
+ * @subpackage UnitTester
+ * @version $Id: simple_test.php,v 1.89 2005/02/18 19:25:05 lastcraft Exp $
+ */
+
+ /**#@+
+ * Includes SimpleTest files and defined the root constant
+ * for dependent libraries.
+ */
+ require_once(dirname(__FILE__) . '/errors.php');
+ require_once(dirname(__FILE__) . '/options.php');
+ require_once(dirname(__FILE__) . '/runner.php');
+ require_once(dirname(__FILE__) . '/scorer.php');
+ require_once(dirname(__FILE__) . '/expectation.php');
+ require_once(dirname(__FILE__) . '/dumper.php');
+ if (! defined('SIMPLE_TEST')) {
+ 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 {
+ protected $_label;
+ protected $_runner;
+
+ /**
+ * 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) {
+ $this->_label = $label ? $label : get_class($this);
+ $this->_runner = false;
+ }
+
+ /**
+ * Accessor for the test name for subclasses.
+ * @return string Name of the test.
+ * @access public
+ */
+ function getLabel() {
+ return $this->_label;
+ }
+
+ /**
+ * Used to invoke the single tests.
+ * @return SimpleInvoker Individual test runner.
+ * @access public
+ */
+ function createInvoker() {
+ return new SimpleErrorTrappingInvoker(new SimpleInvoker($this));
+ }
+
+ /**
+ * Can modify the incoming reporter so as to run
+ * the tests differently. This version simply
+ * passes it straight through.
+ * @param SimpleReporter $reporter Incoming observer.
+ * @return SimpleReporter
+ * @access protected
+ */
+ function _createRunner($reporter) {
+ return new SimpleRunner($this, $reporter);
+ }
+
+ /**
+ * 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) {
+ $reporter->paintCaseStart($this->getLabel());
+ $this->_runner = $this->_createRunner($reporter);
+ $this->_runner->run();
+ $reporter->paintCaseEnd($this->getLabel());
+ return $reporter->getStatus();
+ }
+
+ /**
+ * 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() {
+ }
+
+ /**
+ * Sends a pass event with a message.
+ * @param string $message Message to send.
+ * @access public
+ */
+ function pass($message = "Pass") {
+ $this->_runner->paintPass($message . $this->getAssertionLine(' at line [%d]'));
+ }
+
+ /**
+ * Sends a fail event with a message.
+ * @param string $message Message to send.
+ * @access public
+ */
+ function fail($message = "Fail") {
+ $this->_runner->paintFail($message . $this->getAssertionLine(' at line [%d]'));
+ }
+
+ /**
+ * Formats a PHP error and dispatches it to the
+ * runner.
+ * @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.
+ * @param hash $globals PHP super global arrays.
+ * @access public
+ */
+ function error($severity, $message, $file, $line, $globals) {
+ $severity = SimpleErrorQueue::getSeverityAsString($severity);
+ $this->_runner->paintError(
+ "Unexpected PHP error [$message] severity [$severity] in [$file] line [$line]");
+ }
+
+ /**
+ * Sends a user defined event to the test runner.
+ * This is for small scale extension where
+ * both the test case and either the runner or
+ * display are subclassed.
+ * @param string $type Type of event.
+ * @param mixed $payload Object or message to deliver.
+ * @access public
+ */
+ function signal($type, $payload) {
+ $this->_runner->paintSignal($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 $test_value Value to compare.
+ * @param string $message Message to display.
+ * @return boolean True on pass
+ * @access public
+ */
+ function assertExpectation($expectation, $test_value, $message = '%s') {
+ return $this->assertTrue(
+ $expectation->test($test_value),
+ sprintf($message, $expectation->overlayMessage($test_value)));
+ }
+
+ /**
+ * 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) {
+ $this->pass($message);
+ return true;
+ } else {
+ $this->fail($message);
+ return false;
+ }
+ }
+
+ /**
+ * 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 $stack Stack frames top most first. Only
+ * needed if not using the PHP
+ * backtrace function.
+ * @return string Line number of first assert*
+ * method embedded in format string.
+ * @access public
+ */
+ function getAssertionLine($format = '%d', $stack = false) {
+ if ($stack === false) {
+ $stack = SimpleTestCompatibility::getStackTrace();
+ }
+ return SimpleDumper::getFormattedAssertionLine($stack, $format);
+ }
+
+ /**
+ * 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;
+ }
+ $this->_runner->paintFormattedMessage($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) {
+ $this->_runner->PaintMessage($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 {
+ protected $_label;
+ protected $_test_cases;
+ protected $_old_track_errors;
+ protected $_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) {
+ $this->_label = $label;
+ $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) {
+ $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 new test cases'));
+ return;
+ }
+ $this->addTestCase($this->_createGroupFromClasses($test_file, $classes));
+ }
+
+ /**
+ * 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) {
+ $this->_enableErrorReporting();
+ include($file);
+ $error = isset($php_errormsg) ? $php_errormsg : false;
+ $this->_disableErrorReporting();
+ $self_inflicted = array(
+ 'Assigning the return value of new by reference is deprecated',
+ 'var: Deprecated. Please use the public/private/protected modifiers');
+ if (in_array($error, $self_inflicted)) {
+ 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.
+ * @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 (! $this->_isTestCase($class)) {
+ continue;
+ }
+ $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) {
+ $group = new GroupTest($title);
+ foreach ($classes as $class) {
+ if (SimpleTestOptions::isIgnored($class)) {
+ continue;
+ }
+ $group->addTestClass($class);
+ }
+ return $group;
+ }
+
+ /**
+ * Test to see if a class is derived from the
+ * TestCase class.
+ * @param string $class Class name.
+ * @access private
+ */
+ function _isTestCase($class) {
+ while ($class = get_parent_class($class)) {
+ $class = strtolower($class);
+ if ($class == "simpletestcase" || $class == "grouptest") {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * 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 {
+ protected $_label;
+ protected $_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;
+ }
+ }
+?>
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