function DevelErrorHandlerTest::testErrorHandler

Tests devel error handler.

File

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

Class

DevelErrorHandlerTest

Tests devel error handler.

Namespace

Code

public function testErrorHandler() {
    $messages_selector = 'div.messages--warning';
    $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);
    $this->assertSession()
        ->responseNotContains($expected_notice);
    $this->assertSession()
        ->responseNotContains($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);
    $this->assertSession()
        ->responseContains($expected_notice);
    $this->assertSession()
        ->responseContains($expected_warning);
    $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);
    $this->assertSession()
        ->responseContains($expected_notice);
    $this->assertSession()
        ->responseContains($expected_warning);
    $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);
    $this->assertSession()
        ->responseContains($expected_notice);
    $this->assertSession()
        ->responseContains($expected_warning);
    $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);
    $this->assertSession()
        ->responseContains($expected_notice);
    $this->assertSession()
        ->responseContains($expected_warning);
    $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);
    $this->assertSession()
        ->responseNotContains($expected_notice);
    $this->assertSession()
        ->responseNotContains($expected_warning);
    $this->assertSession()
        ->elementNotExists('css', $messages_selector);
}