move to tests

1 files changed, 553 insertions, 0 deletions

diff --git a/tests/test_tools/simpletest/simple_test.php b/tests/test_tools/simpletest/simple_test.php
new file mode 100644
index 00000000..f2204f42
--- /dev/null
+++ b/tests/test_tools/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;
+        }
+    }
+?>