1 <?php

     2 

     3 /**

     4  * Tests Drupal error and exception handlers.

     5  */

     6 class DrupalErrorHandlerTestCase extends DrupalWebTestCase {

     7   public static function getInfo() {

     8     return array(

     9       'name' => 'Drupal error handlers',

    10       'description' => 'Performs tests on the Drupal error and exception handler.',

    11       'group' => 'System',

    12     );

    13   }

    14 

    15   function setUp() {

    16     parent::setUp('error_test');

    17   }

    18 

    19   /**

    20    * Test the error handler.

    21    */

    22   function testErrorHandler() {

    23     $error_notice = array(

    24       '%type' => 'Notice',

    25       '!message' => 'Undefined variable: bananas',

    26       '%function' => 'error_test_generate_warnings()',

    27       '%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),

    28     );

    29     $error_warning = array(

    30       '%type' => 'Warning',

    31       '!message' => 'Division by zero',

    32       '%function' => 'error_test_generate_warnings()',

    33       '%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),

    34     );

    35     $error_user_notice = array(

    36       '%type' => 'User warning',

    37       '!message' => 'Drupal is awesome',

    38       '%function' => 'error_test_generate_warnings()',

    39       '%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),

    40     );

    41 

    42     // Set error reporting to collect notices.

    43     variable_set('error_level', ERROR_REPORTING_DISPLAY_ALL);

    44     $this->drupalGet('error-test/generate-warnings');

    45     $this->assertResponse(200, 'Received expected HTTP status code.');

    46     $this->assertErrorMessage($error_notice);

    47     $this->assertErrorMessage($error_warning);

    48     $this->assertErrorMessage($error_user_notice);

    49 

    50     // Set error reporting to not collect notices.

    51     variable_set('error_level', ERROR_REPORTING_DISPLAY_SOME);

    52     $this->drupalGet('error-test/generate-warnings');

    53     $this->assertResponse(200, 'Received expected HTTP status code.');

    54     $this->assertNoErrorMessage($error_notice);

    55     $this->assertErrorMessage($error_warning);

    56     $this->assertErrorMessage($error_user_notice);

    57 

    58     // Set error reporting to not show any errors.

    59     variable_set('error_level', ERROR_REPORTING_HIDE);

    60     $this->drupalGet('error-test/generate-warnings');

    61     $this->assertResponse(200, 'Received expected HTTP status code.');

    62     $this->assertNoErrorMessage($error_notice);

    63     $this->assertNoErrorMessage($error_warning);

    64     $this->assertNoErrorMessage($error_user_notice);

    65   }

    66 

    67   /**

    68    * Test the exception handler.

    69    */

    70   function testExceptionHandler() {

    71     $error_exception = array(

    72       '%type' => 'Exception',

    73       '!message' => 'Drupal is awesome',

    74       '%function' => 'error_test_trigger_exception()',

    75       '%line' => 57,

    76       '%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),

    77     );

    78     $error_pdo_exception = array(

    79       '%type' => 'PDOException',

    80       '!message' => 'SELECT * FROM bananas_are_awesome',

    81       '%function' => 'error_test_trigger_pdo_exception()',

    82       '%line' => 65,

    83       '%file' => drupal_realpath('modules/simpletest/tests/error_test.module'),

    84     );

    85 

    86     $this->drupalGet('error-test/trigger-exception');

    87     $this->assertTrue(strpos($this->drupalGetHeader(':status'), '500 Service unavailable (with message)'), 'Received expected HTTP status line.');

    88     $this->assertErrorMessage($error_exception);

    89 

    90     $this->drupalGet('error-test/trigger-pdo-exception');

    91     $this->assertTrue(strpos($this->drupalGetHeader(':status'), '500 Service unavailable (with message)'), 'Received expected HTTP status line.');

    92     // We cannot use assertErrorMessage() since the extact error reported

    93     // varies from database to database. Check that the SQL string is displayed.

    94     $this->assertText($error_pdo_exception['%type'], format_string('Found %type in error page.', $error_pdo_exception));

    95     $this->assertText($error_pdo_exception['!message'], format_string('Found !message in error page.', $error_pdo_exception));

    96     $error_details = format_string('in %function (line ', $error_pdo_exception);

    97     $this->assertRaw($error_details, format_string("Found '!message' in error page.", array('!message' => $error_details)));

    98   }

    99 

   100   /**

   101    * Helper function: assert that the error message is found.

   102    */

   103   function assertErrorMessage(array $error) {

   104     $message = t('%type: !message in %function (line ', $error);

   105     $this->assertRaw($message, format_string('Found error message: !message.', array('!message' => $message)));

   106   }

   107 

   108   /**

   109    * Helper function: assert that the error message is not found.

   110    */

   111   function assertNoErrorMessage(array $error) {

   112     $message = t('%type: !message in %function (line ', $error);

   113     $this->assertNoRaw($message, format_string('Did not find error message: !message.', array('!message' => $message)));

   114   }

   115 }

   116