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<?php
/**
* Tests Drupal error and exception handlers.
*/
class DrupalErrorHandlerUnitTest extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Drupal error handlers',
'description' => 'Performs tests on the Drupal error and exception handler.',
'group' => 'System',
);
}
function setUp() {
parent::setUp('error_test');
}
/**
* Test the error handler.
*/
function testErrorHandler() {
$error_notice = array(
'%type' => 'Notice',
'!message' => 'Undefined variable: bananas',
'%function' => 'error_test_generate_warnings()',
'%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),
);
$error_warning = array(
'%type' => 'Warning',
'!message' => 'Division by zero',
'%function' => 'error_test_generate_warnings()',
'%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),
);
$error_user_notice = array(
'%type' => 'User warning',
'!message' => 'Drupal is awesome',
'%function' => 'error_test_generate_warnings()',
'%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),
);
// Set error reporting to collect notices.
variable_set('error_level', ERROR_REPORTING_DISPLAY_ALL);
$this->drupalGet('error-test/generate-warnings');
$this->assertResponse(200, t('Received expected HTTP status code.'));
$this->assertErrorMessage($error_notice);
$this->assertErrorMessage($error_warning);
$this->assertErrorMessage($error_user_notice);
// Set error reporting to not collect notices.
variable_set('error_level', ERROR_REPORTING_DISPLAY_SOME);
$this->drupalGet('error-test/generate-warnings');
$this->assertResponse(200, t('Received expected HTTP status code.'));
$this->assertNoErrorMessage($error_notice);
$this->assertErrorMessage($error_warning);
$this->assertErrorMessage($error_user_notice);
// Set error reporting to not show any errors.
variable_set('error_level', ERROR_REPORTING_HIDE);
$this->drupalGet('error-test/generate-warnings');
$this->assertResponse(200, t('Received expected HTTP status code.'));
$this->assertNoErrorMessage($error_notice);
$this->assertNoErrorMessage($error_warning);
$this->assertNoErrorMessage($error_user_notice);
}
/**
* Test the exception handler.
*/
function testExceptionHandler() {
$error_exception = array(
'%type' => 'Exception',
'!message' => 'Drupal is awesome',
'%function' => 'error_test_trigger_exception()',
'%line' => 57,
'%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),
);
$error_pdo_exception = array(
'%type' => 'PDOException',
'!message' => 'SELECT * FROM bananas_are_awesome',
'%function' => 'error_test_trigger_pdo_exception()',
'%line' => 65,
'%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),
);
$this->drupalGet('error-test/trigger-exception');
$this->assertTrue(strpos($this->drupalGetHeader(':status'), '500 Service unavailable (with message)'), t('Received expected HTTP status line.'));
$this->assertErrorMessage($error_exception);
$this->drupalGet('error-test/trigger-pdo-exception');
$this->assertTrue(strpos($this->drupalGetHeader(':status'), '500 Service unavailable (with message)'), t('Received expected HTTP status line.'));
// We cannot use assertErrorMessage() since the extact error reported
// varies from database to database. Check that the SQL string is displayed.
$this->assertText($error_pdo_exception['%type'], t('Found %type in error page.', $error_pdo_exception));
$this->assertText($error_pdo_exception['!message'], t('Found !message in error page.', $error_pdo_exception));
$error_details = t('in %function (line ', $error_pdo_exception);
$this->assertRaw($error_details, t("Found '!message' in error page.", array('!message' => $error_details)));
}
/**
* Helper function: assert that the error message is found.
*/
function assertErrorMessage(array $error) {
$message = t('%type: !message in %function (line ', $error);
$this->assertRaw($message, t('Found error message: !message.', array('!message' => $message)));
}
/**
* Helper function: assert that the error message is not found.
*/
function assertNoErrorMessage(array $error) {
$message = t('%type: !message in %function (line ', $error);
$this->assertNoRaw($message, t('Did not find error message: !message.', array('!message' => $message)));
}
}
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