function DevelErrorHandlerTest::testErrorHandler

Tests devel error handler.

File

tests/src/Functional/DevelErrorHandlerTest.php, line 15

Class

DevelErrorHandlerTest

Tests devel error handler.

Namespace

Code

public function testErrorHandler() : void {
    $messages_selector = '[data-drupal-messages]';
    $expected_notice = 'This is an example notice';
    $expected_warning = 'This is an example warning';
    $config = $this->config('system.logging');
    $config->set('error_level', ERROR_REPORTING_DISPLAY_VERBOSE)
        ->save();
    $this->drupalLogin($this->adminUser);
    // 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');
    $this->assertTrue($this->assertSession()
        ->optionExists('edit-error-handlers', (string) DEVEL_ERROR_HANDLER_STANDARD)
        ->hasAttribute('selected'));
    // 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,
    ];
    $this->submitForm($edit, '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,
    ]);
    $this->assertTrue($this->assertSession()
        ->optionExists('edit-error-handlers', (string) DEVEL_ERROR_HANDLER_NONE)
        ->hasAttribute('selected'));
    $this->clickLink('notice+warning');
    $this->assertSession()
        ->statusCodeEquals(200);
    // @todo Two assertions commented out. Can be fixed in conjunction with the following two issues.
    // @see https://gitlab.com/drupalspoons/devel/-/issues/420
    // @see https://gitlab.com/drupalspoons/devel/-/issues/454
    // $this->assertSession()->pageTextNotContains($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,
    ];
    $this->submitForm($edit, '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,
    ]);
    $this->assertTrue($this->assertSession()
        ->optionExists('edit-error-handlers', (string) DEVEL_ERROR_HANDLER_BACKTRACE_KINT)
        ->hasAttribute('selected'));
    $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,
    ];
    $this->submitForm($edit, '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,
    ]);
    $this->assertTrue($this->assertSession()
        ->optionExists('edit-error-handlers', (string) DEVEL_ERROR_HANDLER_BACKTRACE_DPM)
        ->hasAttribute('selected'));
    $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,
        ],
    ];
    $this->submitForm($edit, '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,
    ]);
    $this->assertTrue($this->assertSession()
        ->optionExists('edit-error-handlers', (string) DEVEL_ERROR_HANDLER_BACKTRACE_KINT)
        ->hasAttribute('selected'));
    $this->assertTrue($this->assertSession()
        ->optionExists('edit-error-handlers', (string) DEVEL_ERROR_HANDLER_BACKTRACE_DPM)
        ->hasAttribute('selected'));
    $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);
}