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<?php
namespace Drupal\Tests\system\Functional\System;
use Drupal\Component\Render\FormattableMarkup;
use Drupal\Tests\BrowserTestBase;
class ErrorHandlerTest extends BrowserTestBase {
public static $modules = [
'error_test',
];
protected $defaultTheme = 'stark';
public function testErrorHandler() {
$config = $this
->config('system.logging');
$error_notice = [
'%type' => 'Notice',
'@message' => 'Undefined variable: bananas',
'%function' => 'Drupal\\error_test\\Controller\\ErrorTestController->generateWarnings()',
'%file' => drupal_get_path('module', 'error_test') . '/error_test.module',
];
$error_warning = [
'%type' => 'Warning',
'@message' => 'Division by zero',
'%function' => 'Drupal\\error_test\\Controller\\ErrorTestController->generateWarnings()',
'%file' => drupal_get_path('module', 'error_test') . '/error_test.module',
];
$error_user_notice = [
'%type' => 'User warning',
'@message' => 'Drupal & awesome',
'%function' => 'Drupal\\error_test\\Controller\\ErrorTestController->generateWarnings()',
'%file' => drupal_get_path('module', 'error_test') . '/error_test.module',
];
$this
->config('system.logging')
->set('error_level', ERROR_REPORTING_DISPLAY_VERBOSE)
->save();
$this
->drupalGet('error-test/generate-warnings');
$this
->assertSession()
->statusCodeEquals(200);
$this
->assertErrorMessage($error_notice);
$this
->assertErrorMessage($error_warning);
$this
->assertErrorMessage($error_user_notice);
$this
->assertRaw('<pre class="backtrace">', 'Found pre element with backtrace class.');
$this
->assertRaw('&');
$this
->assertNoRaw('&amp;');
$this
->config('system.logging')
->set('error_level', ERROR_REPORTING_DISPLAY_VERBOSE)
->save();
$config
->set('error_level', ERROR_REPORTING_DISPLAY_ALL)
->save();
$this
->drupalGet('error-test/generate-warnings');
$this
->assertSession()
->statusCodeEquals(200);
$this
->assertErrorMessage($error_notice);
$this
->assertErrorMessage($error_warning);
$this
->assertErrorMessage($error_user_notice);
$this
->assertNoRaw('<pre class="backtrace">', 'Did not find pre element with backtrace class.');
$config
->set('error_level', ERROR_REPORTING_DISPLAY_SOME)
->save();
$this
->drupalGet('error-test/generate-warnings');
$this
->assertSession()
->statusCodeEquals(200);
$this
->assertNoErrorMessage($error_notice);
$this
->assertErrorMessage($error_warning);
$this
->assertErrorMessage($error_user_notice);
$this
->assertNoRaw('<pre class="backtrace">', 'Did not find pre element with backtrace class.');
$config
->set('error_level', ERROR_REPORTING_HIDE)
->save();
$this
->drupalGet('error-test/generate-warnings');
$this
->assertSession()
->statusCodeEquals(200);
$this
->assertNoErrorMessage($error_notice);
$this
->assertNoErrorMessage($error_warning);
$this
->assertNoErrorMessage($error_user_notice);
$this
->assertNoMessages();
$this
->assertNoRaw('<pre class="backtrace">', 'Did not find pre element with backtrace class.');
}
public function testExceptionHandler() {
$error_exception = [
'%type' => 'Exception',
'@message' => 'Drupal & awesome',
'%function' => 'Drupal\\error_test\\Controller\\ErrorTestController->triggerException()',
'%line' => 56,
'%file' => drupal_get_path('module', 'error_test') . '/error_test.module',
];
$error_pdo_exception = [
'%type' => 'DatabaseExceptionWrapper',
'@message' => 'SELECT b.* FROM {bananas_are_awesome} b',
'%function' => 'Drupal\\error_test\\Controller\\ErrorTestController->triggerPDOException()',
'%line' => 64,
'%file' => drupal_get_path('module', 'error_test') . '/error_test.module',
];
$error_renderer_exception = [
'%type' => 'Exception',
'@message' => 'This is an exception that occurs during rendering',
'%function' => 'Drupal\\error_test\\Controller\\ErrorTestController->Drupal\\error_test\\Controller\\{closure}()',
'%line' => 82,
'%file' => drupal_get_path('module', 'error_test') . '/error_test.module',
];
$this
->drupalGet('error-test/trigger-exception');
$this
->assertSession()
->statusCodeEquals(500);
$this
->assertErrorMessage($error_exception);
$this
->drupalGet('error-test/trigger-pdo-exception');
$this
->assertSession()
->statusCodeEquals(500);
$this
->assertText($error_pdo_exception['%type'], new FormattableMarkup('Found %type in error page.', $error_pdo_exception));
$this
->assertSession()
->pageTextContains($error_pdo_exception['@message']);
$error_details = new FormattableMarkup('in %function (line ', $error_pdo_exception);
$this
->assertRaw($error_details, new FormattableMarkup("Found '@message' in error page.", [
'@message' => $error_details,
]));
$this
->drupalGet('error-test/trigger-renderer-exception');
$this
->assertSession()
->statusCodeEquals(500);
$this
->assertErrorMessage($error_renderer_exception);
$this
->config('system.logging')
->set('error_level', ERROR_REPORTING_HIDE)
->save();
$this
->drupalGet('error-test/trigger-exception');
$this
->assertNull($this
->drupalGetHeader('X-Drupal-Cache'));
$this
->assertSession()
->responseHeaderNotContains('Cache-Control', 'public');
$this
->assertSession()
->statusCodeEquals(500);
$this
->assertNoErrorMessage($error_exception);
}
public function assertErrorMessage(array $error) {
$message = new FormattableMarkup('%type: @message in %function (line ', $error);
$this
->assertRaw($message, new FormattableMarkup('Found error message: @message.', [
'@message' => $message,
]));
}
public function assertNoErrorMessage(array $error) {
$message = new FormattableMarkup('%type: @message in %function (line ', $error);
$this
->assertNoRaw($message, new FormattableMarkup('Did not find error message: @message.', [
'@message' => $message,
]));
}
protected function assertNoMessages() {
return $this
->assertEmpty($this
->xpath('//div[contains(@class, "messages")]'), 'Ensures that also no messages div exists, which proves that no messages were generated by the error handler, not even an empty one.');
}
}