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Commit df8dcc79 authored by Dries Buytaert's avatar Dries Buytaert
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- Patch #275094 by boombatower: lean, lean, mean simpletest.

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modules/simpletest/simpletest.php deleted 100644 → 0
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<?php
// $Id$
require_once dirname(__FILE__) . '/test_case.php';
require_once dirname(__FILE__) . '/unit_tester.php';
require_once dirname(__FILE__) . '/expectation.php';
require_once dirname(__FILE__) . '/invoker.php';
require_once dirname(__FILE__) . '/scorer.php';
require_once dirname(__FILE__) . '/reporter.php';
require_once dirname(__FILE__) . '/default_reporter.php';
require_once dirname(__FILE__) . '/dumper.php';
require_once dirname(__FILE__) . '/errors.php';
require_once dirname(__FILE__) . '/exceptions.php';
require_once dirname(__FILE__) . '/xml.php';
/**
* Registry and test context. Includes a few
* global options that I'm slowly getting rid of.
*/
class SimpleTest {
/**
* Sets the name of a test case to ignore, usually
* because the class is an abstract case that should
* not be run. Once PHP4 is dropped this will disappear
* as a public method and "abstract" will rule.
* @param string $class Add a class to ignore.
* @static
* @access public
*/
function ignore($class) {
$registry = &SimpleTest::_getRegistry();
$registry['IgnoreList'][strtolower($class)] = true;
}
/**
* Scans the now complete ignore list, and adds
* all parent classes to the list. If a class
* is not a runnable test case, then it's parents
* wouldn't be either. This is syntactic sugar
* to cut down on ommissions of ignore()'s or
* missing abstract declarations. This cannot
* be done whilst loading classes wiithout forcing
* a particular order on the class declarations and
* the ignore() calls. It's just nice to have the ignore()
* calls at the top of the file before the actual declarations.
* @param array $classes Class names of interest.
* @static
* @access public
*/
function ignoreParentsIfIgnored($classes) {
$registry = &SimpleTest::_getRegistry();
foreach ($classes as $class) {
if (SimpleTest::isIgnored($class)) {
$reflection = new ReflectionClass($class);
if ($parent = $reflection->getParentClass()) {
SimpleTest::ignore($parent->getName());
}
}
}
}
/**
* Puts the object to the global pool of 'preferred' objects
* which can be retrieved with SimpleTest :: preferred() method.
* Instances of the same class are overwritten.
* @param object $object Preferred object
* @static
* @access public
* @see preferred()
*/
function prefer(&$object) {
$registry = &SimpleTest::_getRegistry();
$registry['Preferred'][] = &$object;
}
/**
* Retrieves 'preferred' objects from global pool. Class filter
* can be applied in order to retrieve the object of the specific
* class
* @param array|string $classes Allowed classes or interfaces.
* @static
* @access public
* @return array|object|null
* @see prefer()
*/
function &preferred($classes) {
if (! is_array($classes)) {
$classes = array($classes);
}
$registry = &SimpleTest::_getRegistry();
for ($i = count($registry['Preferred']) - 1; $i >= 0; $i--) {
foreach ($classes as $class) {
if (is_a($registry['Preferred'][$i], $class)) {
return $registry['Preferred'][$i];
}
}
}
return null;
}
/**
* Test to see if a test case is in the ignore
* list. Quite obviously the ignore list should
* be a separate object and will be one day.
* This method is internal to SimpleTest. Don't
* use it.
* @param string $class Class name to test.
* @return boolean True if should not be run.
* @access public
* @static
*/
function isIgnored($class) {
$registry = &SimpleTest::_getRegistry();
return isset($registry['IgnoreList'][strtolower($class)]);
}
/**
* Sets proxy to use on all requests for when
* testing from behind a firewall. Set host
* to false to disable. This will take effect
* if there are no other proxy settings.
* @param string $proxy Proxy host as URL.
* @param string $username Proxy username for authentication.
* @param string $password Proxy password for authentication.
* @access public
*/
function useProxy($proxy, $username = false, $password = false) {
$registry = &SimpleTest::_getRegistry();
$registry['DefaultProxy'] = $proxy;
$registry['DefaultProxyUsername'] = $username;
$registry['DefaultProxyPassword'] = $password;
}
/**
* Accessor for default proxy host.
* @return string Proxy URL.
* @access public
*/
function getDefaultProxy() {
$registry = &SimpleTest::_getRegistry();
return $registry['DefaultProxy'];
}
/**
* Accessor for default proxy username.
* @return string Proxy username for authentication.
* @access public
*/
function getDefaultProxyUsername() {
$registry = &SimpleTest::_getRegistry();
return $registry['DefaultProxyUsername'];
}
/**
* Accessor for default proxy password.
* @return string Proxy password for authentication.
* @access public
*/
function getDefaultProxyPassword() {
$registry = &SimpleTest::_getRegistry();
return $registry['DefaultProxyPassword'];
}
/**
* Accessor for global registry of options.
* @return hash All stored values.
* @access private
* @static
*/
function &_getRegistry() {
static $registry = false;
if (! $registry) {
$registry = SimpleTest::_getDefaults();
}
return $registry;
}
/**
* Accessor for the context of the current
* test run.
* @return SimpleTestContext Current test run.
* @access public
* @static
*/
function &getContext() {
static $context = false;
if (! $context) {
$context = new SimpleTestContext();
}
return $context;
}
/**
* Constant default values.
* @return hash All registry defaults.
* @access private
* @static
*/
function _getDefaults() {
return array(
'StubBaseClass' => 'SimpleStub',
'MockBaseClass' => 'SimpleMock',
'IgnoreList' => array(),
'DefaultProxy' => false,
'DefaultProxyUsername' => false,
'DefaultProxyPassword' => false,
'Preferred' => array(new HtmlReporter(), new TextReporter(), new XmlReporter()));
}
}
/**
* Container for all components for a specific
* test run. Makes things like error queues
* available to PHP event handlers, and also
* gets around some nasty reference issues in
* the mocks.
* @package SimpleTest
*/
class SimpleTestContext {
var $_test;
var $_reporter;
var $_resources;
/**
* Clears down the current context.
* @access public
*/
function clear() {
$this->_resources = array();
}
/**
* Sets the current test case instance. This
* global instance can be used by the mock objects
* to send message to the test cases.
* @param SimpleTestCase $test Test case to register.
* @access public
*/
function setTest(&$test) {
$this->clear();
$this->_test = &$test;
}
/**
* Accessor for currently running test case.
* @return SimpleTestCase Current test.
* @access public
*/
function &getTest() {
return $this->_test;
}
/**
* Sets the current reporter. This
* global instance can be used by the mock objects
* to send messages.
* @param SimpleReporter $reporter Reporter to register.
* @access public
*/
function setReporter(&$reporter) {
$this->clear();
$this->_reporter = &$reporter;
}
/**
* Accessor for current reporter.
* @return SimpleReporter Current reporter.
* @access public
*/
function &getReporter() {
return $this->_reporter;
}
/**
* Accessor for the Singleton resource.
* @return object Global resource.
* @access public
* @static
*/
function &get($resource) {
if (! isset($this->_resources[$resource])) {
$this->_resources[$resource] = &new $resource();
}
return $this->_resources[$resource];
}
}
/**
* Interrogates the stack trace to recover the
* failure point.
*/
class SimpleStackTrace {
var $_prefixes;
/**
* Stashes the list of target prefixes.
* @param array $prefixes List of method prefixes
* to search for.
*/
function SimpleStackTrace($prefixes) {
$this->_prefixes = $prefixes;
}
/**
* Extracts the last method name that was not within
* Simpletest itself. Captures a stack trace if none given.
* @param array $stack List of stack frames.
* @return string Snippet of test report with line
* number and file.
* @access public
*/
function traceMethod($stack = false) {
$stack = $stack ? $stack : $this->_captureTrace();
foreach ($stack as $frame) {
if ($this->_frameLiesWithinSimpleTestFolder($frame)) {
continue;
}
if ($this->_frameMatchesPrefix($frame)) {
return ' at [' . $frame['file'] . ' line ' . $frame['line'] . ']';
}
}
return '';
}
/**
* Test to see if error is generated by SimpleTest itself.
* @param array $frame PHP stack frame.
* @return boolean True if a SimpleTest file.
* @access private
*/
function _frameLiesWithinSimpleTestFolder($frame) {
if (isset($frame['file'])) {
$path = dirname(__FILE__);
if (strpos($frame['file'], $path) === 0) {
if (dirname($frame['file']) == $path) {
return true;
}
}
}
return false;
}
/**
* Tries to determine if the method call is an assert, etc.
* @param array $frame PHP stack frame.
* @return boolean True if matches a target.
* @access private
*/
function _frameMatchesPrefix($frame) {
foreach ($this->_prefixes as $prefix) {
if (strncmp($frame['function'], $prefix, strlen($prefix)) == 0) {
return true;
}
}
return false;
}
/**
* Grabs a current stack trace.
* @return array Fulle trace.
* @access private
*/
function _captureTrace() {
if (function_exists('debug_backtrace')) {
return array_reverse(debug_backtrace());
}
return array();
}
}
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