class FieldUITest

class FieldUITest extends FieldTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view_fieldapi',
    ];
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'views_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * A user with the 'administer views' permission.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $account;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE, $modules = [
        'field_test_views',
    ]) : void {
        parent::setUp($import_test_views, $modules);
        $this->account = $this->drupalCreateUser([
            'administer views',
        ]);
        $this->drupalLogin($this->account);
        $this->setUpFieldStorages(1, 'text');
        $this->setUpFields();
    }
    
    /**
     * Tests basic field handler settings in the UI.
     */
    public function testHandlerUI() {
        $url = "admin/structure/views/nojs/handler/test_view_fieldapi/default/field/field_name_0";
        $this->drupalGet($url);
        // Tests the available formatter options.
        $options = $this->assertSession()
            ->selectExists('edit-options-type')
            ->findAll('css', 'option');
        $options = array_map(function ($item) {
            return $item->getValue();
        }, $options);
        $this->assertEqualsCanonicalizing([
            'text_default',
            'text_trimmed',
        ], $options);
        $this->submitForm([
            'options[type]' => 'text_trimmed',
        ], 'Apply');
        $this->drupalGet($url);
        $this->assertTrue($this->assertSession()
            ->optionExists('edit-options-type', 'text_trimmed')
            ->isSelected());
        $random_number = rand(100, 400);
        $this->submitForm([
            'options[settings][trim_length]' => $random_number,
        ], 'Apply');
        $this->drupalGet($url);
        $this->assertSession()
            ->fieldValueEquals('options[settings][trim_length]', $random_number);
        // Save the view and test whether the settings are saved.
        $this->drupalGet('admin/structure/views/view/test_view_fieldapi');
        $this->submitForm([], 'Save');
        $view = Views::getView('test_view_fieldapi');
        $view->initHandlers();
        $this->assertEquals('text_trimmed', $view->field['field_name_0']->options['type']);
        $this->assertEquals($random_number, $view->field['field_name_0']->options['settings']['trim_length']);
        // Now change the formatter back to 'default' which doesn't have any
        // settings. We want to ensure that the settings are empty then.
        $edit['options[type]'] = 'text_default';
        $this->drupalGet('admin/structure/views/nojs/handler/test_view_fieldapi/default/field/field_name_0');
        $this->submitForm($edit, 'Apply');
        $this->drupalGet('admin/structure/views/view/test_view_fieldapi');
        $this->submitForm([], 'Save');
        $view = Views::getView('test_view_fieldapi');
        $view->initHandlers();
        $this->assertEquals('text_default', $view->field['field_name_0']->options['type']);
        $this->assertEquals([], $view->field['field_name_0']->options['settings']);
        // Ensure that the view depends on the field storage.
        $dependencies = \Drupal::service('config.manager')->findConfigEntityDependencies('config', [
            $this->fieldStorages[0]
                ->getConfigDependencyName(),
        ]);
        $this->assertTrue(isset($dependencies['views.view.test_view_fieldapi']), 'The view is dependent on the field storage.');
    }
    
    /**
     * Tests the basic field handler form when aggregation is enabled.
     */
    public function testHandlerUIAggregation() {
        // Enable aggregation.
        $edit = [
            'group_by' => '1',
        ];
        $this->drupalGet('admin/structure/views/nojs/display/test_view_fieldapi/default/group_by');
        $this->submitForm($edit, 'Apply');
        $url = "admin/structure/views/nojs/handler/test_view_fieldapi/default/field/field_name_0";
        $this->drupalGet($url);
        $this->assertSession()
            ->statusCodeEquals(200);
        // Test the click sort column options.
        // Tests the available formatter options.
        $options = $this->assertSession()
            ->selectExists('edit-options-click-sort-column')
            ->findAll('css', 'option');
        $options = array_map(function ($item) {
            return $item->getValue();
        }, $options);
        $this->assertEqualsCanonicalizing([
            'format',
            'value',
        ], $options);
    }
    
    /**
     * Tests adding a boolean field filter handler.
     */
    public function testBooleanFilterHandler() {
        // Create a boolean field.
        $field_name = 'field_boolean';
        $field_storage = FieldStorageConfig::create([
            'field_name' => $field_name,
            'entity_type' => 'node',
            'type' => 'boolean',
        ]);
        $field_storage->save();
        $field = FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => 'page',
        ]);
        $field->save();
        $url = "admin/structure/views/nojs/add-handler/test_view_fieldapi/default/filter";
        $this->drupalGet($url);
        $this->submitForm([
            'name[node__' . $field_name . '.' . $field_name . '_value]' => TRUE,
        ], 'Add and configure filter criteria');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Verify that using a boolean field as a filter also results in using the
        // boolean plugin.
        $this->assertSession()
            ->elementTextEquals('xpath', '//label[@for="edit-options-value-1"]', 'True');
        $this->assertSession()
            ->elementTextEquals('xpath', '//label[@for="edit-options-value-0"]', 'False');
        // Expose the filter and see if the 'Any' option is added and if we can save
        // it.
        $this->submitForm([], 'Expose filter');
        $this->assertSession()
            ->elementTextEquals('xpath', '//label[@for="edit-options-value-all"]', '- Any -');
        $this->submitForm([
            'options[value]' => 'All',
            'options[expose][required]' => FALSE,
        ], 'Apply');
        $this->submitForm([], 'Save');
        $this->drupalGet('/admin/structure/views/nojs/handler/test_view_fieldapi/default/filter/field_boolean_value');
        $this->assertSession()
            ->checkboxChecked('edit-options-value-all');
    }

}