%PDF-
%PDF-
Mini Shell
Mini Shell
<?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.
*/
namespace PHPUnit\Runner;
use PHPUnit\Framework\Assert;
use PHPUnit\Framework\AssertionFailedError;
use PHPUnit\Framework\IncompleteTestError;
use PHPUnit\Framework\SelfDescribing;
use PHPUnit\Framework\SkippedTestError;
use PHPUnit\Framework\Test;
use PHPUnit\Framework\TestResult;
use PHPUnit\Util\PHP\AbstractPhpProcess;
use SebastianBergmann\Timer\Timer;
use Text_Template;
use Throwable;
/**
* Runner for PHPT test cases.
*/
class PhptTestCase implements Test, SelfDescribing
{
/**
* @var string[]
*/
private const 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',
];
/**
* @var string
*/
private $filename;
/**
* @var AbstractPhpProcess
*/
private $phpUtil;
/**
* Constructs a test case with the given filename.
*
* @throws Exception
*/
public function __construct(string $filename, AbstractPhpProcess $phpUtil = null)
{
if (!\is_file($filename)) {
throw new Exception(
\sprintf(
'File "%s" does not exist.',
$filename
)
);
}
$this->filename = $filename;
$this->phpUtil = $phpUtil ?: AbstractPhpProcess::factory();
}
/**
* Counts the number of test cases executed by run(TestResult result).
*/
public function count(): int
{
return 1;
}
/**
* Runs a test and collects its result in a TestResult instance.
*
* @throws Exception
* @throws \ReflectionException
* @throws \SebastianBergmann\CodeCoverage\CoveredCodeNotExecutedException
* @throws \SebastianBergmann\CodeCoverage\InvalidArgumentException
* @throws \SebastianBergmann\CodeCoverage\MissingCoversAnnotationException
* @throws \SebastianBergmann\CodeCoverage\RuntimeException
* @throws \SebastianBergmann\CodeCoverage\UnintentionallyCoveredCodeException
* @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
*/
public function run(TestResult $result = null): TestResult
{
$sections = $this->parse();
$code = $this->render($sections['FILE']);
if ($result === null) {
$result = new TestResult;
}
$xfail = false;
$settings = $this->parseIniSection(self::SETTINGS);
$result->startTest($this);
if (isset($sections['INI'])) {
$settings = $this->parseIniSection($sections['INI'], $settings);
}
if (isset($sections['ENV'])) {
$env = $this->parseEnvSection($sections['ENV']);
$this->phpUtil->setEnv($env);
}
$this->phpUtil->setUseStderrRedirection(true);
if ($result->enforcesTimeLimit()) {
$this->phpUtil->setTimeout($result->getTimeoutForLargeTests());
}
$skip = $this->runSkip($sections, $result, $settings);
if ($skip) {
return $result;
}
if (isset($sections['XFAIL'])) {
$xfail = \trim($sections['XFAIL']);
}
if (isset($sections['STDIN'])) {
$this->phpUtil->setStdin($sections['STDIN']);
}
if (isset($sections['ARGS'])) {
$this->phpUtil->setArgs($sections['ARGS']);
}
if ($result->getCollectCodeCoverageInformation()) {
$this->renderForCoverage($code);
}
Timer::start();
$jobResult = $this->phpUtil->runJob($code, $this->stringifyIni($settings));
$time = Timer::stop();
if ($result->getCollectCodeCoverageInformation() && ($coverage = $this->cleanupForCoverage())) {
$result->getCodeCoverage()->append($coverage, $this, true, [], [], true);
}
try {
$this->assertPhptExpectation($sections, $jobResult['stdout']);
} catch (AssertionFailedError $e) {
$failure = $e;
if ($xfail !== false) {
$failure = new IncompleteTestError($xfail, 0, $e);
}
$result->addFailure($this, $failure, $time);
} catch (Throwable $t) {
$result->addError($this, $t, $time);
}
if ($result->allCompletelyImplemented() && $xfail !== false) {
$result->addFailure($this, new IncompleteTestError('XFAIL section but test passes'), $time);
}
$this->runClean($sections);
$result->endTest($this, $time);
return $result;
}
/**
* Returns the name of the test case.
*/
public function getName(): string
{
return $this->toString();
}
/**
* Returns a string representation of the test case.
*/
public function toString(): string
{
return $this->filename;
}
/**
* Parse --INI-- section key value pairs and return as array.
*
* @param array|string
*/
private function parseIniSection($content, $ini = []): array
{
if (\is_string($content)) {
$content = \explode("\n", \trim($content));
}
foreach ($content as $setting) {
if (\strpos($setting, '=') === false) {
continue;
}
$setting = \explode('=', $setting, 2);
$name = \trim($setting[0]);
$value = \trim($setting[1]);
if ($name === 'extension' || $name === 'zend_extension') {
if (!isset($ini[$name])) {
$ini[$name] = [];
}
$ini[$name][] = $value;
continue;
}
$ini[$name] = $value;
}
return $ini;
}
private function parseEnvSection(string $content): array
{
$env = [];
foreach (\explode("\n", \trim($content)) as $e) {
$e = \explode('=', \trim($e), 2);
if (!empty($e[0]) && isset($e[1])) {
$env[$e[0]] = $e[1];
}
}
return $env;
}
/**
* @throws Exception
*/
private function assertPhptExpectation(array $sections, string $output): void
{
$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]));
$expected = $sectionName === 'EXPECTREGEX' ? "/{$sectionContent}/" : $sectionContent;
if ($expected === null) {
throw new Exception('No PHPT expectation found');
}
Assert::$sectionAssertion($expected, $actual);
return;
}
}
throw new Exception('No PHPT assertion found');
}
/**
* @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
*/
private function runSkip(array &$sections, TestResult $result, array $settings): bool
{
if (!isset($sections['SKIPIF'])) {
return false;
}
$skipif = $this->render($sections['SKIPIF']);
$jobResult = $this->phpUtil->runJob($skipif, $this->stringifyIni($settings));
if (!\strncasecmp('skip', \ltrim($jobResult['stdout']), 4)) {
$message = '';
if (\preg_match('/^\s*skip\s*(.+)\s*/i', $jobResult['stdout'], $skipMatch)) {
$message = \substr($skipMatch[1], 2);
}
$result->addFailure($this, new SkippedTestError($message), 0);
$result->endTest($this, 0);
return true;
}
return false;
}
private function runClean(array &$sections): void
{
$this->phpUtil->setStdin('');
$this->phpUtil->setArgs('');
if (isset($sections['CLEAN'])) {
$cleanCode = $this->render($sections['CLEAN']);
$this->phpUtil->runJob($cleanCode, self::SETTINGS);
}
}
/**
* @throws Exception
*/
private function parse(): array
{
$sections = [];
$section = '';
$unsupportedSections = [
'REDIRECTTEST',
'REQUEST',
'POST',
'PUT',
'POST_RAW',
'GZIP_POST',
'DEFLATE_POST',
'GET',
'COOKIE',
'HEADERS',
'CGI',
'EXPECTHEADERS',
'EXTENSIONS',
'PHPDBG',
];
foreach (\file($this->filename) as $line) {
if (\preg_match('/^--([_A-Z]+)--/', $line, $result)) {
$section = $result[1];
$sections[$section] = '';
continue;
}
if (empty($section)) {
throw new Exception('Invalid PHPT file');
}
$sections[$section] .= $line;
}
if (isset($sections['FILEEOF'])) {
$sections['FILE'] = \rtrim($sections['FILEEOF'], "\r\n");
unset($sections['FILEEOF']);
}
$this->parseExternal($sections);
if (!$this->validate($sections)) {
throw new Exception('Invalid PHPT file');
}
foreach ($unsupportedSections as $section) {
if (isset($sections[$section])) {
throw new Exception(
'PHPUnit does not support this PHPT file'
);
}
}
return $sections;
}
/**
* @throws Exception
*/
private function parseExternal(array &$sections): void
{
$allowSections = [
'FILE',
'EXPECT',
'EXPECTF',
'EXPECTREGEX',
];
$testDirectory = \dirname($this->filename) . \DIRECTORY_SEPARATOR;
foreach ($allowSections as $section) {
if (isset($sections[$section . '_EXTERNAL'])) {
$externalFilename = \trim($sections[$section . '_EXTERNAL']);
if (!\is_file($testDirectory . $externalFilename) ||
!\is_readable($testDirectory . $externalFilename)) {
throw new Exception(
\sprintf(
'Could not load --%s-- %s for PHPT file',
$section . '_EXTERNAL',
$testDirectory . $externalFilename
)
);
}
$sections[$section] = \file_get_contents($testDirectory . $externalFilename);
unset($sections[$section . '_EXTERNAL']);
}
}
}
private function validate(array &$sections): bool
{
$requiredSections = [
'FILE',
[
'EXPECT',
'EXPECTF',
'EXPECTREGEX',
],
];
foreach ($requiredSections as $section) {
if (\is_array($section)) {
$foundSection = false;
foreach ($section as $anySection) {
if (isset($sections[$anySection])) {
$foundSection = true;
break;
}
}
if (!$foundSection) {
return false;
}
continue;
}
if (!isset($sections[$section])) {
return false;
}
}
return true;
}
private function render(string $code): string
{
return \str_replace(
[
'__DIR__',
'__FILE__',
],
[
"'" . \dirname($this->filename) . "'",
"'" . $this->filename . "'",
],
$code
);
}
private function getCoverageFiles(): array
{
$baseDir = \dirname(\realpath($this->filename)) . \DIRECTORY_SEPARATOR;
$basename = \basename($this->filename, 'phpt');
return [
'coverage' => $baseDir . $basename . 'coverage',
'job' => $baseDir . $basename . 'php',
];
}
private function renderForCoverage(string &$job): void
{
$files = $this->getCoverageFiles();
$template = new Text_Template(
__DIR__ . '/../Util/PHP/Template/PhptTestCase.tpl'
);
$composerAutoload = '\'\'';
if (\defined('PHPUNIT_COMPOSER_INSTALL') && !\defined('PHPUNIT_TESTSUITE')) {
$composerAutoload = \var_export(PHPUNIT_COMPOSER_INSTALL, true);
}
$phar = '\'\'';
if (\defined('__PHPUNIT_PHAR__')) {
$phar = \var_export(__PHPUNIT_PHAR__, true);
}
$globals = '';
if (!empty($GLOBALS['__PHPUNIT_BOOTSTRAP'])) {
$globals = '$GLOBALS[\'__PHPUNIT_BOOTSTRAP\'] = ' . \var_export($GLOBALS['__PHPUNIT_BOOTSTRAP'], true) . ";\n";
}
$template->setVar(
[
'composerAutoload' => $composerAutoload,
'phar' => $phar,
'globals' => $globals,
'job' => $files['job'],
'coverageFile' => $files['coverage'],
]
);
\file_put_contents($files['job'], $job);
$job = $template->render();
}
private function cleanupForCoverage(): array
{
$files = $this->getCoverageFiles();
$coverage = @\unserialize(\file_get_contents($files['coverage']));
if ($coverage === false) {
$coverage = [];
}
foreach ($files as $file) {
@\unlink($file);
}
return $coverage;
}
private function stringifyIni(array $ini): array
{
$settings = [];
foreach ($ini as $key => $value) {
if (\is_array($value)) {
foreach ($value as $val) {
$settings[] = $key . '=' . $val;
}
continue;
}
$settings[] = $key . '=' . $value;
}
return $settings;
}
}
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