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public function DevelErrorHandlerTest::testErrorHandler in Devel 8.2

Same name and namespace in other branches
  1. 8.3 tests/src/Functional/DevelErrorHandlerTest.php \Drupal\Tests\devel\Functional\DevelErrorHandlerTest::testErrorHandler()
  2. 8 tests/src/Functional/DevelErrorHandlerTest.php \Drupal\Tests\devel\Functional\DevelErrorHandlerTest::testErrorHandler()
  3. 4.x tests/src/Functional/DevelErrorHandlerTest.php \Drupal\Tests\devel\Functional\DevelErrorHandlerTest::testErrorHandler()

Tests devel error handler.

File

tests/src/Functional/DevelErrorHandlerTest.php, line 23

Class

DevelErrorHandlerTest
Tests devel error handler.

Namespace

Drupal\Tests\devel\Functional

Code

public function testErrorHandler() {
  $messages_selector = 'div.messages';
  $expected_notice = new FormattableMarkup('%type: @message in %function (line ', [
    '%type' => 'Notice',
    '@message' => 'Undefined variable: undefined',
    '%function' => 'Drupal\\devel\\Form\\SettingsForm->demonstrateErrorHandlers()',
  ]);
  $expected_warning = new FormattableMarkup('%type: @message in %function (line ', [
    '%type' => 'Warning',
    '@message' => 'Division by zero',
    '%function' => 'Drupal\\devel\\Form\\SettingsForm->demonstrateErrorHandlers()',
  ]);
  $config = $this
    ->config('system.logging');
  $config
    ->set('error_level', ERROR_REPORTING_DISPLAY_VERBOSE)
    ->save();
  $admin_user = $this
    ->drupalCreateUser([
    'administer site configuration',
    'access devel information',
  ]);
  $this
    ->drupalLogin($admin_user);

  // Ensures that the error handler config is present on the config page and
  // by default the standard error handler is selected.
  $error_handlers = \Drupal::config('devel.settings')
    ->get('error_handlers');
  $this
    ->assertEquals($error_handlers, [
    DEVEL_ERROR_HANDLER_STANDARD => DEVEL_ERROR_HANDLER_STANDARD,
  ]);
  $this
    ->drupalGet('admin/config/development/devel');
  $this
    ->assertOptionSelected('edit-error-handlers', DEVEL_ERROR_HANDLER_STANDARD);

  // Ensures that selecting the DEVEL_ERROR_HANDLER_NONE option no error
  // (raw or message) is shown on the site in case of php errors.
  $edit = [
    'error_handlers[]' => DEVEL_ERROR_HANDLER_NONE,
  ];
  $this
    ->drupalPostForm('admin/config/development/devel', $edit, t('Save configuration'));
  $this
    ->assertSession()
    ->pageTextContains('The configuration options have been saved.');
  $error_handlers = \Drupal::config('devel.settings')
    ->get('error_handlers');
  $this
    ->assertEquals($error_handlers, [
    DEVEL_ERROR_HANDLER_NONE => DEVEL_ERROR_HANDLER_NONE,
  ]);
  $this
    ->assertOptionSelected('edit-error-handlers', DEVEL_ERROR_HANDLER_NONE);
  $this
    ->clickLink('notice+warning');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertSession()
    ->pageTextNotContains($expected_notice);
  $this
    ->assertSession()
    ->pageTextNotContains($expected_warning);
  $this
    ->assertSession()
    ->elementNotExists('css', $messages_selector);

  // Ensures that selecting the DEVEL_ERROR_HANDLER_BACKTRACE_KINT option a
  // backtrace above the rendered page is shown on the site in case of php
  // errors.
  $edit = [
    'error_handlers[]' => DEVEL_ERROR_HANDLER_BACKTRACE_KINT,
  ];
  $this
    ->drupalPostForm('admin/config/development/devel', $edit, t('Save configuration'));
  $this
    ->assertSession()
    ->pageTextContains('The configuration options have been saved.');
  $error_handlers = \Drupal::config('devel.settings')
    ->get('error_handlers');
  $this
    ->assertEquals($error_handlers, [
    DEVEL_ERROR_HANDLER_BACKTRACE_KINT => DEVEL_ERROR_HANDLER_BACKTRACE_KINT,
  ]);
  $this
    ->assertOptionSelected('edit-error-handlers', DEVEL_ERROR_HANDLER_BACKTRACE_KINT);
  $this
    ->clickLink('notice+warning');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertSession()
    ->elementNotExists('css', $messages_selector);

  // Ensures that selecting the DEVEL_ERROR_HANDLER_BACKTRACE_DPM option a
  // backtrace in the message area is shown on the site in case of php errors.
  $edit = [
    'error_handlers[]' => DEVEL_ERROR_HANDLER_BACKTRACE_DPM,
  ];
  $this
    ->drupalPostForm('admin/config/development/devel', $edit, t('Save configuration'));
  $this
    ->assertSession()
    ->pageTextContains('The configuration options have been saved.');
  $error_handlers = \Drupal::config('devel.settings')
    ->get('error_handlers');
  $this
    ->assertEquals($error_handlers, [
    DEVEL_ERROR_HANDLER_BACKTRACE_DPM => DEVEL_ERROR_HANDLER_BACKTRACE_DPM,
  ]);
  $this
    ->assertOptionSelected('edit-error-handlers', DEVEL_ERROR_HANDLER_BACKTRACE_DPM);
  $this
    ->clickLink('notice+warning');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertSession()
    ->elementContains('css', $messages_selector, $expected_notice);
  $this
    ->assertSession()
    ->elementContains('css', $messages_selector, $expected_warning);

  // Ensures that when multiple handlers are selected, the output produced by
  // every handler is shown on the site in case of php errors.
  $edit = [
    'error_handlers[]' => [
      DEVEL_ERROR_HANDLER_BACKTRACE_KINT => DEVEL_ERROR_HANDLER_BACKTRACE_KINT,
      DEVEL_ERROR_HANDLER_BACKTRACE_DPM => DEVEL_ERROR_HANDLER_BACKTRACE_DPM,
    ],
  ];
  $this
    ->drupalPostForm('admin/config/development/devel', $edit, t('Save configuration'));
  $this
    ->assertSession()
    ->pageTextContains('The configuration options have been saved.');
  $error_handlers = \Drupal::config('devel.settings')
    ->get('error_handlers');
  $this
    ->assertEquals($error_handlers, [
    DEVEL_ERROR_HANDLER_BACKTRACE_KINT => DEVEL_ERROR_HANDLER_BACKTRACE_KINT,
    DEVEL_ERROR_HANDLER_BACKTRACE_DPM => DEVEL_ERROR_HANDLER_BACKTRACE_DPM,
  ]);
  $this
    ->assertOptionSelected('edit-error-handlers', DEVEL_ERROR_HANDLER_BACKTRACE_KINT);
  $this
    ->assertOptionSelected('edit-error-handlers', DEVEL_ERROR_HANDLER_BACKTRACE_DPM);
  $this
    ->clickLink('notice+warning');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertSession()
    ->elementContains('css', $messages_selector, $expected_notice);
  $this
    ->assertSession()
    ->elementContains('css', $messages_selector, $expected_warning);

  // Ensures that setting the error reporting to all the output produced by
  // handlers is shown on the site in case of php errors.
  $config
    ->set('error_level', ERROR_REPORTING_DISPLAY_ALL)
    ->save();
  $this
    ->clickLink('notice+warning');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertSession()
    ->elementContains('css', $messages_selector, $expected_notice);
  $this
    ->assertSession()
    ->elementContains('css', $messages_selector, $expected_warning);

  // Ensures that setting the error reporting to some the output produced by
  // handlers is shown on the site in case of php errors.
  $config
    ->set('error_level', ERROR_REPORTING_DISPLAY_SOME)
    ->save();
  $this
    ->clickLink('notice+warning');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertSession()
    ->elementContains('css', $messages_selector, $expected_notice);
  $this
    ->assertSession()
    ->elementContains('css', $messages_selector, $expected_warning);

  // Ensures that setting the error reporting to none the output produced by
  // handlers is not shown on the site in case of php errors.
  $config
    ->set('error_level', ERROR_REPORTING_HIDE)
    ->save();
  $this
    ->clickLink('notice+warning');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertSession()
    ->pageTextNotContains($expected_notice);
  $this
    ->assertSession()
    ->pageTextNotContains($expected_warning);
  $this
    ->assertSession()
    ->elementNotExists('css', $messages_selector);
}