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<?php
/*
* This file is part of composer/xdebug-handler.
*
* (c) Composer <https://github.com/composer>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Composer\XdebugHandler\Helpers;
use Composer\XdebugHandler\Mocks\CoreMock;
use Composer\XdebugHandler\XdebugHandler;
use PHPUnit\Framework\TestCase;
/**
* BaseTestCase provides the framework for mock tests by ensuring that core
* environment variables are unset before each test. It also provides two helper
* methods to check the state of restarted and non-restarted processes.
*/
abstract class BaseTestCase extends TestCase
{
private static $env = array();
private static $argv = array();
private static $names = array(
CoreMock::ALLOW_XDEBUG,
CoreMock::ORIGINAL_INIS,
'PHP_INI_SCAN_DIR',
'PHPRC',
XdebugHandler::RESTART_SETTINGS,
);
/**
* Saves the current environment and argv state
*
* @beforeClass
*/
public static function beforeClass()
{
foreach (self::$names as $name) {
self::$env[$name] = getenv($name);
// Note $_SERVER will already match
}
self::$argv = $_SERVER['argv'];
}
/**
* Restores the original environment and argv state
*
* @afterClass
*/
public static function afterClass()
{
foreach (self::$env as $name => $value) {
if (false !== $value) {
putenv($name.'='.$value);
$_SERVER[$name] = $value;
} else {
putenv($name);
unset($_SERVER[$name]);
}
}
$_SERVER['argv'] = self::$argv;
}
/**
* Unsets environment variables for each test and restores argv
*
* @before
*/
public function setUpEnvironment()
{
foreach (self::$names as $name) {
putenv($name);
unset($_SERVER[$name]);
}
$_SERVER['argv'] = self::$argv;
}
/**
* Provides basic assertions for a restarted process
*
* @param mixed $xdebug
*/
protected function checkRestart($xdebug)
{
// We must have been restarted
$this->assertTrue($xdebug->restarted);
// Env ALLOW_XDEBUG must be unset
$this->assertSame(false, getenv(CoreMock::ALLOW_XDEBUG));
$this->assertSame(false, isset($_SERVER[CoreMock::ALLOW_XDEBUG]));
// Env ORIGINAL_INIS must be set and be a string
$this->assertTrue(is_string(getenv(CoreMock::ORIGINAL_INIS)));
$this->assertSame(true, isset($_SERVER[CoreMock::ORIGINAL_INIS]));
// Skipped version must only be reported if it was unloaded in the restart
if (!$xdebug->parentLoaded || $xdebug->getProperty('loaded')) {
$version = '';
} else {
$version = CoreMock::TEST_VERSION;
}
$this->assertSame($version, $xdebug::getSkippedVersion());
// Env RESTART_SETTINGS must be set and be a string
$this->assertTrue(is_string(getenv(CoreMock::RESTART_SETTINGS)));
$this->assertSame(true, isset($_SERVER[CoreMock::RESTART_SETTINGS]));
// Restart settings must be an array
$this->assertTrue(is_array($xdebug::getRestartSettings()));
}
/**
* Provides basic assertions for a non-restarted process
*
* @param mixed $xdebug
*/
protected function checkNoRestart($xdebug)
{
// We must not have been restarted
$this->assertFalse($xdebug->restarted);
// Env ORIGINAL_INIS must not be set
$this->assertSame(false, getenv(CoreMock::ORIGINAL_INIS));
$this->assertSame(false, isset($_SERVER[CoreMock::ORIGINAL_INIS]));
// Skipped version must be an empty string
$this->assertSame('', $xdebug::getSkippedVersion());
// Env RESTART_SETTINGS must not be set
$this->assertSame(false, getenv(CoreMock::RESTART_SETTINGS));
$this->assertSame(false, isset($_SERVER[CoreMock::RESTART_SETTINGS]));
// Restart settings must be null
$this->assertNull($xdebug::getRestartSettings());
}
}
|
