Issue #2936802 by alexpott, Wim Leers: expectDeprecation() doesn't work in isolated tests

merge-requests/1654/head
Lee Rowlands 2018-01-18 07:34:26 +10:00
parent 0f34cdd433
commit 6a3ba025c4
No known key found for this signature in database
GPG Key ID: 2B829A3DF9204DC4
5 changed files with 118 additions and 25 deletions

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@ -21,4 +21,16 @@ class ExpectDeprecationTest extends UnitTestCase {
@trigger_error('Test deprecation', E_USER_DEPRECATED);
}
/**
* @covers ::expectDeprecation
* @runInSeparateProcess
* @preserveGlobalState disabled
*/
public function testExpectDeprecationInIsolation() {
$this->expectDeprecation('Test isolated deprecation');
$this->expectDeprecation('Test isolated deprecation2');
@trigger_error('Test isolated deprecation', E_USER_DEPRECATED);
@trigger_error('Test isolated deprecation2', E_USER_DEPRECATED);
}
}

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@ -2,6 +2,9 @@
namespace Drupal\Tests\Listeners;
use Drupal\Tests\Traits\ExpectDeprecationTrait;
use PHPUnit\Framework\TestCase;
/**
* Removes deprecations that we are yet to fix.
*
@ -10,6 +13,15 @@ namespace Drupal\Tests\Listeners;
* fixed.
*/
trait DeprecationListenerTrait {
use ExpectDeprecationTrait;
protected function deprecationStartTest($test) {
if ($test instanceof \PHPUnit_Framework_TestCase || $test instanceof TestCase) {
if ($this->willBeIsolated($test)) {
putenv('DRUPAL_EXPECTED_DEPRECATIONS_SERIALIZE=' . tempnam(sys_get_temp_dir(), 'exdep'));
}
}
}
/**
* Reacts to the end of a test.
@ -21,6 +33,13 @@ trait DeprecationListenerTrait {
*/
protected function deprecationEndTest($test, $time) {
/** @var \PHPUnit\Framework\Test $test */
if ($file = getenv('DRUPAL_EXPECTED_DEPRECATIONS_SERIALIZE')) {
putenv('DRUPAL_EXPECTED_DEPRECATIONS_SERIALIZE');
$expected_deprecations = file_get_contents($file);
if ($expected_deprecations) {
$test->expectedDeprecations(unserialize($expected_deprecations));
}
}
if ($file = getenv('SYMFONY_DEPRECATIONS_SERIALIZE')) {
$util_test_class = class_exists('PHPUnit_Util_Test') ? 'PHPUnit_Util_Test' : 'PHPUnit\Util\Test';
$method = $test->getName(FALSE);
@ -50,6 +69,26 @@ trait DeprecationListenerTrait {
}
}
/**
* Determines if a test is isolated.
*
* @param \PHPUnit_Framework_TestCase|\PHPUnit\Framework\TestCase $test
* The test to check.
*
* @return bool
* TRUE if the isolated, FALSE if not.
*/
private function willBeIsolated($test) {
if ($test->isInIsolation()) {
return FALSE;
}
$r = new \ReflectionProperty($test, 'runTestInSeparateProcess');
$r->setAccessible(TRUE);
return $r->getValue($test);
}
/**
* A list of deprecations to ignore whilst fixes are put in place.
*

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@ -23,6 +23,13 @@ else {
use DrupalComponentTestListenerTrait;
use DrupalStandardsListenerTrait;
/**
* {@inheritdoc}
*/
public function startTest(Test $test) {
$this->deprecationStartTest($test);
}
/**
* {@inheritdoc}
*/

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@ -17,6 +17,13 @@ class DrupalListener extends \PHPUnit_Framework_BaseTestListener {
use DrupalComponentTestListenerTrait;
use DrupalStandardsListenerTrait;
/**
* {@inheritdoc}
*/
public function startTest(\PHPUnit_Framework_Test $test) {
$this->deprecationStartTest($test);
}
/**
* {@inheritdoc}
*/

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@ -4,6 +4,7 @@ namespace Drupal\Tests\Traits;
use Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListener as LegacySymfonyTestsListener;
use Symfony\Bridge\PhpUnit\SymfonyTestsListener;
use PHPUnit\Framework\TestCase;
/**
* Adds the ability to dynamically set expected deprecation messages in tests.
@ -19,11 +20,20 @@ trait ExpectDeprecationTrait {
/**
* Sets an expected deprecation message.
*
* @param string $msg
* @param string $message
* The expected deprecation message.
*/
protected function expectDeprecation($msg) {
// Ensure the class or method is in the legacy group.
protected function expectDeprecation($message) {
$this->expectedDeprecations([$message]);
}
/**
* Sets expected deprecation messages.
*
* @param string[] $messages
* The expected deprecation messages.
*/
public function expectedDeprecations(array $messages) {
if (class_exists('PHPUnit_Util_Test', FALSE)) {
$test_util = 'PHPUnit_Util_Test';
$assertion_failed_error = 'PHPUnit_Framework_AssertionFailedError';
@ -32,36 +42,54 @@ trait ExpectDeprecationTrait {
$test_util = 'PHPUnit\Util\Test';
$assertion_failed_error = 'PHPUnit\Framework\AssertionFailedError';
}
$groups = $test_util::getGroups(get_class($this), $this->getName(FALSE));
if (!in_array('legacy', $groups, TRUE)) {
throw new $assertion_failed_error('Only tests with the `@group legacy` annotation can call `setExpectedDeprecation()`.');
}
if ($this instanceof \PHPUnit_Framework_TestCase || $this instanceof TestCase) {
// Ensure the class or method is in the legacy group.
$groups = $test_util::getGroups(get_class($this), $this->getName(FALSE));
if (!in_array('legacy', $groups, TRUE)) {
throw new $assertion_failed_error('Only tests with the `@group legacy` annotation can call `setExpectedDeprecation()`.');
}
if ($trait = $this->getSymfonyTestListenerTrait()) {
// If setting an expected deprecation there is no need to be strict about
// testing nothing as this is an assertion.
$this->getTestResultObject()->beStrictAboutTestsThatDoNotTestAnything(FALSE);
$this->getTestResultObject()
->beStrictAboutTestsThatDoNotTestAnything(FALSE);
// Add the expected deprecation message to the class property.
$reflection_class = new \ReflectionClass($trait);
$expected_deprecations_property = $reflection_class->getProperty('expectedDeprecations');
$expected_deprecations_property->setAccessible(TRUE);
$expected_deprecations = $expected_deprecations_property->getValue($trait);
$expected_deprecations[] = $msg;
$expected_deprecations_property->setValue($trait, $expected_deprecations);
if ($trait = $this->getSymfonyTestListenerTrait()) {
// Add the expected deprecation message to the class property.
$reflection_class = new \ReflectionClass($trait);
$expected_deprecations_property = $reflection_class->getProperty('expectedDeprecations');
$expected_deprecations_property->setAccessible(TRUE);
$expected_deprecations = $expected_deprecations_property->getValue($trait);
$expected_deprecations = array_merge($expected_deprecations, $messages);
$expected_deprecations_property->setValue($trait, $expected_deprecations);
// Register the error handler if necessary.
$previous_error_handler_property = $reflection_class->getProperty('previousErrorHandler');
$previous_error_handler_property->setAccessible(TRUE);
$previous_error_handler = $previous_error_handler_property->getValue($trait);
if (!$previous_error_handler) {
$previous_error_handler = set_error_handler([$trait, 'handleError']);
$previous_error_handler_property->setValue($trait, $previous_error_handler);
// Register the error handler if necessary.
$previous_error_handler_property = $reflection_class->getProperty('previousErrorHandler');
$previous_error_handler_property->setAccessible(TRUE);
$previous_error_handler = $previous_error_handler_property->getValue($trait);
if (!$previous_error_handler) {
$previous_error_handler = set_error_handler([$trait, 'handleError']);
$previous_error_handler_property->setValue($trait, $previous_error_handler);
}
return;
}
}
else {
throw new $assertion_failed_error('Can not set an expected deprecation message because the Symfony\Bridge\PhpUnit\SymfonyTestsListener is not registered as a PHPUnit test listener.');
// Expected deprecations set by isolated tests need to be written to a file
// so that the test running process can take account of them.
if ($file = getenv('DRUPAL_EXPECTED_DEPRECATIONS_SERIALIZE')) {
$expected_deprecations = file_get_contents($file);
if ($expected_deprecations) {
$expected_deprecations = array_merge(unserialize($expected_deprecations), $messages);
}
else {
$expected_deprecations = $messages;
}
file_put_contents($file, serialize($expected_deprecations));
return;
}
throw new $assertion_failed_error('Can not set an expected deprecation message because the Symfony\Bridge\PhpUnit\SymfonyTestsListener is not registered as a PHPUnit test listener.');
}
/**