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