class FilterEntityReferenceTest

class FilterEntityReferenceTest extends WebDriverTestBase {
    use FilterEntityReferenceTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'views',
        'views_ui',
        'views_test_entity_reference',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_entity_reference',
    ];
    
    /**
     * {@inheritdoc}
     */
    public function setUp() : void {
        parent::setUp();
        $admin_user = $this->drupalCreateUser([
            'administer views',
        ]);
        $this->drupalLogin($admin_user);
        $this->setUpEntityTypes();
    }
    
    /**
     * Tests end to end creation of a Content Entity Reference filter.
     */
    public function testAddEntityReferenceFieldWithDefaultSelectionHandler() : void {
        $this->drupalGet('admin/structure/views/view/content');
        $assert = $this->assertSession();
        $page = $this->getSession()
            ->getPage();
        // Open the dialog.
        $page->clickLink('views-add-filter');
        // Wait for the popup to open and the search field to be available.
        $assert->waitForField('override[controls][options_search]');
        // Test that the both entity_reference and numeric options are visible.
        $this->assertTrue($page->findField('name[node__field_test.field_test_target_id]')
            ->isVisible());
        $this->assertTrue($page->findField('name[node__field_test.field_test_target_id]')
            ->isVisible());
        $page->findField('name[node__field_test.field_test_target_id]')
            ->click();
        $this->assertTrue($page->find('css', 'button.button.button--primary.form-submit.ui-button')
            ->isVisible());
        $page->find('css', 'button.button.button--primary.form-submit.ui-button')
            ->click();
        // Wait for the selection handler to show up.
        $assert->waitForField('options[sub_handler]');
        $page->selectFieldOption('options[sub_handler]', 'default:node');
        // Check that that default handler target bundles are available.
        $this->assertTrue($page->findField('options[reference_default:node][target_bundles][article]')
            ->isVisible());
        $this->assertTrue($page->findField('options[reference_default:node][target_bundles][page]')
            ->isVisible());
        $this->assertTrue($page->findField('options[widget]')
            ->isVisible());
        // Ensure that disabled form elements from selection handler do not show up
        // @see \Drupal\views\Plugin\views\filter\EntityReference method
        // buildExtraOptionsForm.
        $this->assertFalse($page->hasField('options[reference_default:node][target_bundles_update]'));
        $this->assertFalse($page->hasField('options[reference_default:node][auto_create]'));
        $this->assertFalse($page->hasField('options[reference_default:node][auto_create_bundle]'));
        // Choose the default handler using the select widget with article type
        // checked.
        $page->checkField('options[reference_default:node][target_bundles][article]');
        $page->selectFieldOption('options[widget]', 'select');
        $this->assertSame($page->findField('options[widget]')
            ->getValue(), 'select');
        $page->find('xpath', "//*[contains(text(), 'Apply and continue')]")
            ->press();
        // Test the exposed filter options show up correctly.
        $assert->waitForField('options[expose_button][checkbox][checkbox]');
        $page->findField('options[expose_button][checkbox][checkbox]')
            ->click();
        $this->assertTrue($page->hasCheckedField('options[expose_button][checkbox][checkbox]'));
        // Check the exposed filters multiple option.
        $assert->waitForField('options[expose][multiple]');
        $page->findField('options[expose][multiple]')
            ->click();
        $this->assertTrue($page->hasCheckedField('options[expose][multiple]'));
        $page->find('css', '.ui-dialog .ui-dialog-buttonpane')
            ->pressButton('Apply');
        $assert->waitForElementRemoved('css', '.ui-dialog');
        // Wait for the Views Preview to show up with the new reference field.
        $assert->waitForField('field_test_config_target_id[]');
        $this->assertTrue($page->findField('field_test_target_id[]')
            ->isVisible());
        $this->assertTrue($page->find('css', 'select[name="field_test_target_id[]"]')
            ->hasAttribute('multiple'));
        // Opening the settings form and change the handler to use an Entity
        // Reference view.
        // @see views.view.test_entity_reference.yml
        $base_url = Url::fromRoute('entity.view.collection')->toString();
        $url = $base_url . '/nojs/handler-extra/content/page_1/filter/field_test_target_id';
        $extra_settings_selector = 'a[href="' . $url . '"]';
        $element = $this->assertSession()
            ->waitForElementVisible('css', $extra_settings_selector);
        $this->assertNotNull($element);
        $element->click();
        $assert->waitForField('options[sub_handler]');
        $page->selectFieldOption('options[sub_handler]', 'views');
        $page->selectFieldOption('options[reference_views][view][view_and_display]', 'test_entity_reference:entity_reference');
        $page->find('xpath', "//*[contains(text(), 'Apply')]")
            ->press();
        $assert->assertWaitOnAjaxRequest();
        // The Views Reference filter has a title Filter to a single result, so
        // ensure only that result is available as an option.
        $assert->waitForElementRemoved('css', '.ui-dialog');
        $this->assertCount(1, $page->findAll('css', 'select[name="field_test_target_id[]"] option'));
        // Change to an autocomplete filter.
        // Opening the settings form and change the handler to use an Entity
        // Reference view.
        // @see views.view.test_entity_reference.yml
        $page->find('css', $extra_settings_selector)
            ->click();
        $assert->waitForElementVisible('named', [
            'radio',
            'options[widget]',
        ]);
        $page->selectFieldOption('options[widget]', 'autocomplete');
        $this->assertSame($page->findField('options[widget]')
            ->getValue(), 'autocomplete');
        $this->getSession()
            ->getPage()
            ->find('xpath', "//*[contains(text(), 'Apply')]")
            ->press();
        // Check that it is now an autocomplete.
        $assert->waitForField('field_test_target_id');
        $page = $this->getSession()
            ->getPage();
        $this->assertTrue($page->findField('field_test_target_id')
            ->isVisible());
        $this->assertTrue($page->find('css', 'input[name="field_test_target_id"]')
            ->hasAttribute('data-autocomplete-path'));
    }
    
    /**
     * Tests end to end creation of a Config Entity Reference filter.
     */
    public function testAddConfigEntityReferenceFieldWithDefaultSelectionHandler() : void {
        $this->drupalGet('admin/structure/views/view/content');
        $assert = $this->assertSession();
        $page = $this->getSession()
            ->getPage();
        // Open the 'Add filter dialog'.
        $page->clickLink('views-add-filter');
        // Wait for the popup to open and the search field to be available.
        $assert->waitForField('override[controls][group]');
        // Test that the entity_reference option is visible.
        $this->assertTrue($page->findField('name[node__field_test_config.field_test_config_target_id]')
            ->isVisible());
        $page->findField('name[node__field_test_config.field_test_config_target_id]')
            ->click();
        $submitButton = $page->find('css', 'button.button.button--primary.form-submit.ui-button');
        $this->assertTrue($submitButton->isVisible());
        $submitButton->click();
        // Wait for the selection handler to show up.
        $assert->waitForField('options[sub_handler]');
        $page->selectFieldOption('options[sub_handler]', 'default:node_type');
        // Choose the default handler using the select widget with article type
        // checked.
        $page->selectFieldOption('options[widget]', 'select');
        $this->assertSame('select', $page->findField('options[widget]')
            ->getValue());
        $page->find('xpath', "//*[contains(text(), 'Apply and continue')]")
            ->press();
        // Test the exposed filter options show up correctly.
        $assert->waitForField('options[expose_button][checkbox][checkbox]');
        $page->findField('options[expose_button][checkbox][checkbox]')
            ->click();
        $this->assertTrue($page->hasCheckedField('options[expose_button][checkbox][checkbox]'));
        // Check the exposed filters multiple option.
        $assert->waitForField('options[expose][multiple]');
        $page->findField('options[expose][multiple]')
            ->click();
        $this->assertTrue($page->hasCheckedField('options[expose][multiple]'));
        $page->find('css', '.ui-dialog .ui-dialog-buttonpane')
            ->pressButton('Apply');
        $assert->waitForElementRemoved('css', '.ui-dialog');
        // Wait for the Views Preview to show up with the reference field.
        $assert->waitForField('field_test_config_target_id[]');
        $this->assertTrue($page->findField('field_test_config_target_id[]')
            ->isVisible());
        $this->assertTrue($page->find('css', 'select[name="field_test_config_target_id[]"]')
            ->hasAttribute('multiple'));
        // Check references config options.
        $options = $page->findAll('css', 'select[name="field_test_config_target_id[]"] option');
        $this->assertCount(2, $options);
        $this->assertSame('article', $options[0]->getValue());
        $this->assertSame('page', $options[1]->getValue());
        $base_url = Url::fromRoute('entity.view.collection')->toString();
        $url = $base_url . '/nojs/handler-extra/content/page_1/filter/field_test_config_target_id';
        $extra_settings_selector = 'a[href="' . $url . '"]';
        // Change to an autocomplete filter.
        $page->find('css', $extra_settings_selector)
            ->click();
        $assert->waitForField('options[widget]');
        $page->selectFieldOption('options[widget]', 'autocomplete');
        $this->assertSame('autocomplete', $page->findField('options[widget]')
            ->getValue());
        $page->find('css', '.ui-dialog .ui-dialog-buttonpane')
            ->pressButton('Apply');
        $this->assertSession()
            ->assertWaitOnAjaxRequest();
        // Check that it is now an autocomplete input.
        $assert->waitForField('field_test_config_target_id');
        $this->assertTrue($page->findField('field_test_config_target_id')
            ->isVisible());
        $this->assertTrue($page->find('css', 'input[name="field_test_config_target_id"]')
            ->hasAttribute('data-autocomplete-path'));
    }

}