--- /dev/null
+<?php
+
+namespace Drupal\system\Tests\System;
+
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests kernel panic when things are really messed up.
+ *
+ * @group system
+ */
+class UncaughtExceptionTest extends WebTestBase {
+
+ /**
+ * Exceptions thrown by site under test that contain this text are ignored.
+ *
+ * @var string
+ */
+ protected $expectedExceptionMessage;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['error_service_test'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $settings_filename = $this->siteDirectory . '/settings.php';
+ chmod($settings_filename, 0777);
+ $settings_php = file_get_contents($settings_filename);
+ $settings_php .= "\ninclude_once 'core/modules/system/src/Tests/Bootstrap/ErrorContainer.php';\n";
+ $settings_php .= "\ninclude_once 'core/modules/system/src/Tests/Bootstrap/ExceptionContainer.php';\n";
+ file_put_contents($settings_filename, $settings_php);
+
+ $settings = [];
+ $settings['config']['system.logging']['error_level'] = (object) [
+ 'value' => ERROR_REPORTING_DISPLAY_VERBOSE,
+ 'required' => TRUE,
+ ];
+ $this->writeSettings($settings);
+ }
+
+ /**
+ * Tests uncaught exception handling when system is in a bad state.
+ */
+ public function testUncaughtException() {
+ $this->expectedExceptionMessage = 'Oh oh, bananas in the instruments.';
+ \Drupal::state()->set('error_service_test.break_bare_html_renderer', TRUE);
+
+ $this->config('system.logging')
+ ->set('error_level', ERROR_REPORTING_HIDE)
+ ->save();
+ $settings = [];
+ $settings['config']['system.logging']['error_level'] = (object) [
+ 'value' => ERROR_REPORTING_HIDE,
+ 'required' => TRUE,
+ ];
+ $this->writeSettings($settings);
+
+ $this->drupalGet('');
+ $this->assertResponse(500);
+ $this->assertText('The website encountered an unexpected error. Please try again later.');
+ $this->assertNoText($this->expectedExceptionMessage);
+
+ $this->config('system.logging')
+ ->set('error_level', ERROR_REPORTING_DISPLAY_ALL)
+ ->save();
+ $settings = [];
+ $settings['config']['system.logging']['error_level'] = (object) [
+ 'value' => ERROR_REPORTING_DISPLAY_ALL,
+ 'required' => TRUE,
+ ];
+ $this->writeSettings($settings);
+
+ $this->drupalGet('');
+ $this->assertResponse(500);
+ $this->assertText('The website encountered an unexpected error. Please try again later.');
+ $this->assertText($this->expectedExceptionMessage);
+ $this->assertErrorLogged($this->expectedExceptionMessage);
+ }
+
+ /**
+ * Tests uncaught exception handling with custom exception handler.
+ */
+ public function testUncaughtExceptionCustomExceptionHandler() {
+ $settings_filename = $this->siteDirectory . '/settings.php';
+ chmod($settings_filename, 0777);
+ $settings_php = file_get_contents($settings_filename);
+ $settings_php .= "\n";
+ $settings_php .= "set_exception_handler(function() {\n";
+ $settings_php .= " header('HTTP/1.1 418 I\'m a teapot');\n";
+ $settings_php .= " print('Oh oh, flying teapots');\n";
+ $settings_php .= "});\n";
+ file_put_contents($settings_filename, $settings_php);
+
+ \Drupal::state()->set('error_service_test.break_bare_html_renderer', TRUE);
+
+ $this->drupalGet('');
+ $this->assertResponse(418);
+ $this->assertNoText('The website encountered an unexpected error. Please try again later.');
+ $this->assertNoText('Oh oh, bananas in the instruments');
+ $this->assertText('Oh oh, flying teapots');
+ }
+
+ /**
+ * Tests a missing dependency on a service.
+ */
+ public function testMissingDependency() {
+ if (version_compare(PHP_VERSION, '7.1') < 0) {
+ $this->expectedExceptionMessage = 'Argument 1 passed to Drupal\error_service_test\LonelyMonkeyClass::__construct() must be an instance of Drupal\Core\Database\Connection, non';
+ }
+ else {
+ $this->expectedExceptionMessage = 'Too few arguments to function Drupal\error_service_test\LonelyMonkeyClass::__construct(), 0 passed';
+ }
+ $this->drupalGet('broken-service-class');
+ $this->assertResponse(500);
+
+ $this->assertRaw('The website encountered an unexpected error.');
+ $this->assertRaw($this->expectedExceptionMessage);
+ $this->assertErrorLogged($this->expectedExceptionMessage);
+ }
+
+ /**
+ * Tests a missing dependency on a service with a custom error handler.
+ */
+ public function testMissingDependencyCustomErrorHandler() {
+ $settings_filename = $this->siteDirectory . '/settings.php';
+ chmod($settings_filename, 0777);
+ $settings_php = file_get_contents($settings_filename);
+ $settings_php .= "\n";
+ $settings_php .= "set_error_handler(function() {\n";
+ $settings_php .= " header('HTTP/1.1 418 I\'m a teapot');\n";
+ $settings_php .= " print('Oh oh, flying teapots');\n";
+ $settings_php .= " exit();\n";
+ $settings_php .= "});\n";
+ $settings_php .= "\$settings['teapots'] = TRUE;\n";
+ file_put_contents($settings_filename, $settings_php);
+
+ $this->drupalGet('broken-service-class');
+ $this->assertResponse(418);
+ $this->assertRaw('Oh oh, flying teapots');
+
+ $message = 'Argument 1 passed to Drupal\error_service_test\LonelyMonkeyClass::__construct() must be an instance of Drupal\Core\Database\Connection, non';
+
+ $this->assertNoRaw('The website encountered an unexpected error.');
+ $this->assertNoRaw($message);
+
+ $found_exception = FALSE;
+ foreach ($this->assertions as &$assertion) {
+ if (strpos($assertion['message'], $message) !== FALSE) {
+ $found_exception = TRUE;
+ $this->deleteAssert($assertion['message_id']);
+ unset($assertion);
+ }
+ }
+
+ $this->assertTrue($found_exception, 'Ensure that the exception of a missing constructor argument was triggered.');
+ }
+
+ /**
+ * Tests a container which has an error.
+ */
+ public function testErrorContainer() {
+ $settings = [];
+ $settings['settings']['container_base_class'] = (object) [
+ 'value' => '\Drupal\system\Tests\Bootstrap\ErrorContainer',
+ 'required' => TRUE,
+ ];
+ $this->writeSettings($settings);
+ \Drupal::service('kernel')->invalidateContainer();
+
+ $this->expectedExceptionMessage = 'Argument 1 passed to Drupal\system\Tests\Bootstrap\ErrorContainer::Drupal\system\Tests\Bootstrap\{closur';
+ $this->drupalGet('');
+ $this->assertResponse(500);
+
+ $this->assertRaw($this->expectedExceptionMessage);
+ $this->assertErrorLogged($this->expectedExceptionMessage);
+ }
+
+ /**
+ * Tests a container which has an exception really early.
+ */
+ public function testExceptionContainer() {
+ $settings = [];
+ $settings['settings']['container_base_class'] = (object) [
+ 'value' => '\Drupal\system\Tests\Bootstrap\ExceptionContainer',
+ 'required' => TRUE,
+ ];
+ $this->writeSettings($settings);
+ \Drupal::service('kernel')->invalidateContainer();
+
+ $this->expectedExceptionMessage = 'Thrown exception during Container::get';
+ $this->drupalGet('');
+ $this->assertResponse(500);
+
+
+ $this->assertRaw('The website encountered an unexpected error');
+ $this->assertRaw($this->expectedExceptionMessage);
+ $this->assertErrorLogged($this->expectedExceptionMessage);
+ }
+
+ /**
+ * Tests the case when the database connection is gone.
+ */
+ public function testLostDatabaseConnection() {
+ $incorrect_username = $this->randomMachineName(16);
+ switch ($this->container->get('database')->driver()) {
+ case 'pgsql':
+ case 'mysql':
+ $this->expectedExceptionMessage = $incorrect_username;
+ break;
+ default:
+ // We can not carry out this test.
+ $this->pass('Unable to run \Drupal\system\Tests\System\UncaughtExceptionTest::testLostDatabaseConnection for this database type.');
+ return;
+ }
+
+ // We simulate a broken database connection by rewrite settings.php to no
+ // longer have the proper data.
+ $settings['databases']['default']['default']['username'] = (object) [
+ 'value' => $incorrect_username,
+ 'required' => TRUE,
+ ];
+ $settings['databases']['default']['default']['password'] = (object) [
+ 'value' => $this->randomMachineName(16),
+ 'required' => TRUE,
+ ];
+
+ $this->writeSettings($settings);
+
+ $this->drupalGet('');
+ $this->assertResponse(500);
+ $this->assertRaw('DatabaseAccessDeniedException');
+ $this->assertErrorLogged($this->expectedExceptionMessage);
+ }
+
+ /**
+ * Tests fallback to PHP error log when an exception is thrown while logging.
+ */
+ public function testLoggerException() {
+ // Ensure the test error log is empty before these tests.
+ $this->assertNoErrorsLogged();
+
+ $this->expectedExceptionMessage = 'Deforestation';
+ \Drupal::state()->set('error_service_test.break_logger', TRUE);
+
+ $this->drupalGet('');
+ $this->assertResponse(500);
+ $this->assertText('The website encountered an unexpected error. Please try again later.');
+ $this->assertRaw($this->expectedExceptionMessage);
+
+ // Find fatal error logged to the simpletest error.log
+ $errors = file(\Drupal::root() . '/' . $this->siteDirectory . '/error.log');
+ $this->assertIdentical(count($errors), 8, 'The error + the error that the logging service is broken has been written to the error log.');
+ $this->assertTrue(strpos($errors[0], 'Failed to log error') !== FALSE, 'The error handling logs when an error could not be logged to the logger.');
+
+ $expected_path = \Drupal::root() . '/core/modules/system/tests/modules/error_service_test/src/MonkeysInTheControlRoom.php';
+ $expected_line = 59;
+ $expected_entry = "Failed to log error: Exception: Deforestation in Drupal\\error_service_test\\MonkeysInTheControlRoom->handle() (line ${expected_line} of ${expected_path})";
+ $this->assert(strpos($errors[0], $expected_entry) !== FALSE, 'Original error logged to the PHP error log when an exception is thrown by a logger');
+
+ // The exception is expected. Do not interpret it as a test failure. Not
+ // using File API; a potential error must trigger a PHP warning.
+ unlink(\Drupal::root() . '/' . $this->siteDirectory . '/error.log');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function error($message = '', $group = 'Other', array $caller = NULL) {
+ if (!empty($this->expectedExceptionMessage) && strpos($message, $this->expectedExceptionMessage) !== FALSE) {
+ // We're expecting this error.
+ return FALSE;
+ }
+ return parent::error($message, $group, $caller);
+ }
+
+}
projects / yaffs-website / blobdiff