error.test

<?php


/**
 * Tests Drupal error and exception handlers.
 */
class DrupalErrorHandlerTestCase 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' => 'Object of class stdClass could not be converted to int',
            '%function' => 'error_test_generate_warnings()',
            '%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),
        );
        $error_warning = array(
            '%type' => 'Warning',
            '!message' => \PHP_VERSION_ID < 80000 ? 'Invalid argument supplied for foreach()' : 'foreach() argument must be of type array|object, string given',
            '%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, '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, '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, '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)'), '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)'), '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'], format_string('Found %type in error page.', $error_pdo_exception));
        $this->assertText($error_pdo_exception['!message'], format_string('Found !message in error page.', $error_pdo_exception));
        $error_details = format_string('in %function (line ', $error_pdo_exception);
        $this->assertRaw($error_details, format_string("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, format_string('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, format_string('Did not find error message: !message.', array(
            '!message' => $message,
        )));
    }

}