<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Runner for PHPT test cases.
*/
class PHPUnit_Extensions_PhptTestCase implements PHPUnit_Framework_Test, PHPUnit_Framework_SelfDescribing
{
/**
* @var string
*/
private $filename;
/**
* @var PHPUnit_Util_PHP
*/
private $phpUtil;
/**
* @var array
*/
private $settings = [
'allow_url_fopen=1',
'auto_append_file=',
'auto_prepend_file=',
'disable_functions=',
'display_errors=1',
'docref_root=',
'docref_ext=.html',
'error_append_string=',
'error_prepend_string=',
'error_reporting=-1',
'html_errors=0',
'log_errors=0',
'magic_quotes_runtime=0',
'output_handler=',
'open_basedir=',
'output_buffering=Off',
'report_memleaks=0',
'report_zend_debug=0',
'safe_mode=0',
'xdebug.default_enable=0'
];
/**
* Constructs a test case with the given filename.
*
* @param string $filename
* @param PHPUnit_Util_PHP $phpUtil
*
* @throws PHPUnit_Framework_Exception
*/
public function __construct($filename, $phpUtil = null)
{
if (!is_string($filename)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
}
if (!is_file($filename)) {
throw new PHPUnit_Framework_Exception(
sprintf(
'File "%s" does not exist.',
$filename
)
);
}
$this->filename = $filename;
$this->phpUtil = $phpUtil ?: PHPUnit_Util_PHP::factory();
}
/**
* Counts the number of test cases executed by run(TestResult result).
*
* @return int
*/
public function count()
{
return 1;
}
/**
* @param array $sections
* @param string $output
*/
private function assertPhptExpectation(array $sections, $output)
{
$assertions = [
'EXPECT' => 'assertEquals',
'EXPECTF' => 'assertStringMatchesFormat',
'EXPECTREGEX' => 'assertRegExp',
];
$actual = preg_replace('/\r\n/', "\n", trim($output));
foreach ($assertions as $sectionName => $sectionAssertion) {
if (isset($sections[$sectionName])) {
$sectionContent = preg_replace('/\r\n/', "\n", trim($sections[$sectionName]));
$assertion = $sectionAssertion;
$expected = $sectionName == 'EXPECTREGEX' ? "/{$sectionContent}/" : $sectionContent;
break;
}
}
PHPUnit_Framework_Assert::$assertion($expected, $actual);
}
/**
* Runs a test and collects its result in a TestResult instance.
*
* @param PHPUnit_Framework_TestResult $result
*
* @return PHPUnit_Framework_TestResult
*/
public function run(PHPUnit_Framework_TestResult $result = null)
{
$sections = $this->parse();
$code = $this->render($sections['FILE']);
if ($result === null) {
$result = new PHPUnit_Framework_TestResult;
}
$skip = false;
$xfail = false;
$time = 0;
$settings = $this->settings;
$result->startTest($this);
if (isset($sections['INI'])) {
$settings = array_merge($settings, $this->parseIniSection($sections['INI']));
}
if (isset($sections['ENV'])) {
$env = $this->parseEnvSection($sections['ENV']);
$this->phpUtil->setEnv($env);
}
// Redirects STDERR to STDOUT
$this->phpUtil->setUseStderrRedirection(true);
if ($result->enforcesTimeLimit()) {
$this->phpUtil->setTimeout($result->getTimeoutForLargeTests());
}
if (isset($sections['SKIPIF'])) {
$jobResult = $this->phpUtil->runJob($sections['SKIPIF'], $settings);
if (!strncasecmp('skip', ltrim($jobResult['stdout']), 4)) {
if (preg_match('/^\s*skip\s*(.+)\s*/i', $jobResult['stdout'], $message)) {
$message = substr($message[1], 2);
} else {
$message = '';
}
$result->addFailure($this, new PHPUnit_Framework_SkippedTestError($message), 0);
$skip = true;
}
}
if (isset($sections['XFAIL'])) {
$xfail = trim($sections['XFAIL']);
}
if (!$skip) {
if (isset($sections['STDIN'])) {
$this->phpUtil->setStdin($sections['STDIN']);
}
if (isset($sections['ARGS'])) {
$this->phpUtil->setArgs($sections['ARGS']);
}
PHP_Timer::start();
$jobResult = $this->phpUtil->runJob($code, $settings);
$time = PHP_Timer::stop();
try {
$this->assertPhptExpectation($sections, $jobResult['stdout']);
} catch (PHPUnit_Framework_AssertionFailedError $e) {
if ($xfail !== false) {
$result->addFailure(
$this,
new PHPUnit_Framework_IncompleteTestError(
$xfail,
0,
$e
),
$time
);
} else {
$result->addFailure($this, $e, $time);
}
} catch (Throwable $t) {
$result->addError($this, $t, $time);
} catch (Exception $e) {
$result->addError($this, $e, $time);
}
if ($result->allCompletelyImplemented() && $xfail !== false) {
$result->addFailure(
$this,
new PHPUnit_Framework_IncompleteTestError(
'XFAIL section but test passes'
),
$time
);
}
$this->phpUtil->setStdin('');
$this->phpUtil->setArgs('');
if (isset($sections['CLEAN'])) {
$cleanCode = $this->render($sections['CLEAN']);
$this->phpUtil->runJob($cleanCode, $this->settings);
}
}
$result->endTest($this, $time);
return $result;
}
/**
* Returns the name of the test case.
*
* @return string
*/
public function getName()
{
return $this->toString();
}
/**
* Returns a string representation of the test case.
*
* @return string
*/
public function toString()
{
return $this->filename;
}
/**
* @return array
*
* @throws PHPUnit_Framework_Exception
*/
private function parse()
{
$sections = [];
$section = '';
$allowExternalSections = [
'FILE',
'EXPECT',
'EXPECTF',
'EXPECTREGEX'
];
$requiredSections = [
'FILE',
[
'EXPECT',
'EXPECTF',
'EXPECTREGEX'
]
];
$unsupportedSections = [
'REDIRECTTEST',
'REQUEST',
'POST',
'PUT',
'POST_RAW',
'GZIP_POST',
'DEFLATE_POST',
'GET',
'COOKIE',
'HEADERS',
'CGI',
'EXPECTHEADERS',
'EXTENSIONS',
'PHPDBG'
];
foreach (file($this->filename) as $line) {
if (preg_match('/^--([_A-Z]+)--/', $line, $result)) {
$section = $result[1];
$sections[$section] = '';
continue;
} elseif (empty($section)) {
throw new PHPUnit_Framework_Exception('Invalid PHPT file');
}
$sections[$section] .= $line;
}
if (isset($sections['FILEEOF'])) {
$sections['FILE'] = rtrim($sections['FILEEOF'], "\r\n");
unset($sections['FILEEOF']);
}
$testDirectory = dirname($this->filename) . DIRECTORY_SEPARATOR;
foreach ($allowExternalSections as $section) {
if (isset($sections[$section . '_EXTERNAL'])) {
// do not allow directory traversal
$externalFilename = str_replace('..', '', trim($sections[$section . '_EXTERNAL']));
// only allow files from the test directory
if (!is_file($testDirectory . $externalFilename) || !is_readable($testDirectory . $externalFilename)) {
throw new PHPUnit_Framework_Exception(
sprintf(
'Could not load --%s-- %s for PHPT file',
$section . '_EXTERNAL',
$testDirectory . $externalFilename
)
);
}
$sections[$section] = file_get_contents($testDirectory . $externalFilename);
unset($sections[$section . '_EXTERNAL']);
}
}
$isValid = true;
foreach ($requiredSections as $section) {
if (is_array($section)) {
$foundSection = false;
foreach ($section as $anySection) {
if (isset($sections[$anySection])) {
$foundSection = true;
break;
}
}
if (!$foundSection) {
$isValid = false;
break;
}
} else {
if (!isset($sections[$section])) {
$isValid = false;
break;
}
}
}
if (!$isValid) {
throw new PHPUnit_Framework_Exception('Invalid PHPT file');
}
foreach ($unsupportedSections as $section) {
if (isset($sections[$section])) {
throw new PHPUnit_Framework_Exception(
'PHPUnit does not support this PHPT file'
);
}
}
return $sections;
}
/**
* @param string $code
*
* @return string
*/
private function render($code)
{
return str_replace(
[
'__DIR__',
'__FILE__'
],
[
"'" . dirname($this->filename) . "'",
"'" . $this->filename . "'"
],
$code
);
}
/**
* Parse --INI-- section key value pairs and return as array.
*
* @param string
*
* @return array
*/
protected function parseIniSection($content)
{
return preg_split('/\n|\r/', $content, -1, PREG_SPLIT_NO_EMPTY);
}
protected function parseEnvSection($content)
{
$env = [];
foreach (explode("\n", trim($content)) as $e) {
$e = explode('=', trim($e), 2);
if (!empty($e[0]) && isset($e[1])) {
$env[$e[0]] = $e[1];
}
}
return $env;
}
}
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