class FieldUITest

class FieldUITest extends UITestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
    ];
    
    /**
     * Tests the UI of field handlers.
     */
    public function testFieldUI() : void {
        // Ensure the field is not marked as hidden on the first run.
        $this->drupalGet('admin/structure/views/view/test_view/edit');
        $this->assertSession()
            ->pageTextContains('Views test: Name');
        $this->assertSession()
            ->pageTextNotContains('Views test: Name [hidden]');
        // Hides the field and check whether the hidden label is appended.
        $edit_handler_url = 'admin/structure/views/nojs/handler/test_view/default/field/name';
        $this->drupalGet($edit_handler_url);
        $this->submitForm([
            'options[exclude]' => TRUE,
        ], 'Apply');
        $this->assertSession()
            ->pageTextContains('Views test: Name [hidden]');
        // Ensure that the expected tokens appear in the UI.
        $edit_handler_url = 'admin/structure/views/nojs/handler/test_view/default/field/age';
        $this->drupalGet($edit_handler_url);
        $xpath = '//details[@id="edit-options-alter-help"]/ul/li';
        $this->assertSession()
            ->elementTextEquals('xpath', $xpath, '{{ age }} == Age');
        $edit_handler_url = 'admin/structure/views/nojs/handler/test_view/default/field/id';
        $this->drupalGet($edit_handler_url);
        $this->assertSession()
            ->elementTextEquals('xpath', "{$xpath}[1]", '{{ age }} == Age');
        $this->assertSession()
            ->elementTextEquals('xpath', "{$xpath}[2]", '{{ id }} == ID');
        $edit_handler_url = 'admin/structure/views/nojs/handler/test_view/default/field/name';
        $this->drupalGet($edit_handler_url);
        $this->assertSession()
            ->elementTextEquals('xpath', "{$xpath}[1]", '{{ age }} == Age');
        $this->assertSession()
            ->elementTextEquals('xpath', "{$xpath}[2]", '{{ id }} == ID');
        $this->assertSession()
            ->elementTextEquals('xpath', "{$xpath}[3]", '{{ name }} == Name');
        $this->assertSession()
            ->elementNotExists('xpath', '//details[@id="edit-options-more"]');
        // Ensure that dialog titles are not escaped.
        $edit_groupby_url = 'admin/structure/views/nojs/handler/test_view/default/field/name';
        $this->assertSession()
            ->linkByHrefNotExists($edit_groupby_url, 0, 'No aggregation link found.');
        // Enable aggregation on the view.
        $edit = [
            'group_by' => TRUE,
        ];
        $this->drupalGet('/admin/structure/views/nojs/display/test_view/default/group_by');
        $this->submitForm($edit, 'Apply');
        $this->assertSession()
            ->linkByHrefExists($edit_groupby_url, 0, 'Aggregation link found.');
        $edit_handler_url = '/admin/structure/views/ajax/handler-group/test_view/default/field/name';
        $this->drupalGet($edit_handler_url);
        $data = Json::decode($this->getSession()
            ->getPage()
            ->getContent());
        $this->assertEquals('Configure aggregation settings for field Views test: Name', $data[3]['dialogOptions']['title']);
    }
    
    /**
     * Tests the field labels.
     */
    public function testFieldLabel() : void {
        // Create a view with unformatted style and make sure the fields have no
        // labels by default.
        $view = [];
        $view['label'] = $this->randomMachineName(16);
        $view['id'] = $this->randomMachineName(16);
        $view['description'] = $this->randomMachineName(16);
        $view['show[wizard_key]'] = 'node';
        $view['page[create]'] = TRUE;
        $view['page[style][style_plugin]'] = 'default';
        $view['page[title]'] = $this->randomMachineName(16);
        $view['page[path]'] = $view['id'];
        $this->drupalGet('admin/structure/views/add');
        $this->submitForm($view, 'Save and edit');
        $view = Views::getView($view['id']);
        $view->initHandlers();
        $this->assertEquals('', $view->field['title']->options['label'], 'The field label for normal styles are empty.');
    }

}