class ViewEditTest

class ViewEditTest extends UITestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
        'test_display',
        'test_groupwise_term_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests the delete link on a views UI.
     */
    public function testDeleteLink() : void {
        $this->drupalGet('admin/structure/views/view/test_view');
        $this->assertSession()
            ->linkExists('Delete view', 0, 'Ensure that the view delete link appears');
        $view = $this->container
            ->get('entity_type.manager')
            ->getStorage('view')
            ->load('test_view');
        $this->assertInstanceOf(View::class, $view);
        $this->clickLink('Delete view');
        $this->assertSession()
            ->addressEquals('admin/structure/views/view/test_view/delete');
        $this->submitForm([], 'Delete');
        $this->assertSession()
            ->pageTextContains("The view {$view->label()} has been deleted.");
        $this->assertSession()
            ->addressEquals('admin/structure/views');
        $view = $this->container
            ->get('entity_type.manager')
            ->getStorage('view')
            ->load('test_view');
        $this->assertNotInstanceOf(View::class, $view);
    }
    
    /**
     * Tests the machine name and administrative comment forms.
     */
    public function testOtherOptions() : void {
        \Drupal::service('module_installer')->install([
            'dblog',
        ]);
        $this->drupalGet('admin/structure/views/view/test_view');
        // Add a new attachment display.
        $this->submitForm([], 'Add Attachment');
        // Test that a long administrative comment is truncated.
        $edit = [
            'display_comment' => 'one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen',
        ];
        $this->drupalGet('admin/structure/views/nojs/display/test_view/attachment_1/display_comment');
        $this->submitForm($edit, 'Apply');
        $this->assertSession()
            ->pageTextContains('one two three four five six seven eight nine ten eleven twelve thirteen…');
        // Change the machine name for the display from page_1 to test_1.
        $edit = [
            'display_id' => 'test_1',
        ];
        $this->drupalGet('admin/structure/views/nojs/display/test_view/attachment_1/display_id');
        $this->submitForm($edit, 'Apply');
        $this->assertSession()
            ->linkExists('test_1');
        // Save the view, and test the new ID has been saved.
        $this->submitForm([], 'Save');
        $view = \Drupal::entityTypeManager()->getStorage('view')
            ->load('test_view');
        $displays = $view->get('display');
        $this->assertNotEmpty($displays['test_1'], 'Display data found for new display ID key.');
        $this->assertSame('test_1', $displays['test_1']['id'], 'New display ID matches the display ID key.');
        $this->assertArrayNotHasKey('attachment_1', $displays);
        // Set to the same machine name and save the View.
        $edit = [
            'display_id' => 'test_1',
        ];
        $this->drupalGet('admin/structure/views/nojs/display/test_view/test_1/display_id');
        $this->submitForm($edit, 'Apply');
        $this->submitForm([], 'Save');
        $this->assertSession()
            ->linkExists('test_1');
        // Test the form validation with invalid IDs.
        $machine_name_edit_url = 'admin/structure/views/nojs/display/test_view/test_1/display_id';
        $error_text = 'Display machine name must contain only lowercase letters, numbers, or underscores.';
        // Test that potential invalid display ID requests are detected
        $this->drupalGet('admin/structure/views/ajax/handler/test_view/fake_display_name/filter/title');
        $arguments = [
            '@display_id' => 'fake_display_name',
        ];
        $logged = Database::getConnection()->select('watchdog')
            ->fields('watchdog', [
            'variables',
        ])
            ->condition('type', 'views')
            ->condition('message', 'setDisplay() called with invalid display ID "@display_id".')
            ->execute()
            ->fetchField();
        $this->assertEquals(serialize($arguments), $logged);
        $edit = [
            'display_id' => 'test 1',
        ];
        $this->drupalGet($machine_name_edit_url);
        $this->submitForm($edit, 'Apply');
        $this->assertSession()
            ->pageTextContains($error_text);
        $edit = [
            'display_id' => 'test_1#',
        ];
        $this->drupalGet($machine_name_edit_url);
        $this->submitForm($edit, 'Apply');
        $this->assertSession()
            ->pageTextContains($error_text);
        // Test using an existing display ID.
        $edit = [
            'display_id' => 'default',
        ];
        $this->drupalGet($machine_name_edit_url);
        $this->submitForm($edit, 'Apply');
        $this->assertSession()
            ->pageTextContains('Display id should be unique.');
        // Test that the display ID has not been changed.
        $this->drupalGet('admin/structure/views/view/test_view/edit/test_1');
        $this->assertSession()
            ->linkExists('test_1');
        // Test that validation does not run on cancel.
        $this->drupalGet('admin/structure/views/view/test_view');
        // Delete the field to cause an error on save.
        $fields = [];
        $fields['fields[age][removed]'] = 1;
        $fields['fields[id][removed]'] = 1;
        $fields['fields[name][removed]'] = 1;
        $this->drupalGet('admin/structure/views/nojs/rearrange/test_view/default/field');
        $this->submitForm($fields, 'Apply');
        $this->submitForm([], 'Save');
        $this->submitForm([], 'Cancel');
        // Verify that no error message is displayed.
        $this->assertSession()
            ->elementNotExists('xpath', '//div[contains(@class, "error")]');
        // Verify page was redirected to the view listing.
        $this->assertSession()
            ->addressEquals('admin/structure/views');
    }
    
    /**
     * Tests the language options on the views edit form.
     */
    public function testEditFormLanguageOptions() : void {
        $assert_session = $this->assertSession();
        // Language options should not exist without language module.
        $test_views = [
            'test_view' => 'default',
            'test_display' => 'page_1',
        ];
        foreach ($test_views as $view_name => $display) {
            $this->drupalGet('admin/structure/views/view/' . $view_name);
            $this->assertSession()
                ->statusCodeEquals(200);
            $langcode_url = 'admin/structure/views/nojs/display/' . $view_name . '/' . $display . '/rendering_language';
            $this->assertSession()
                ->linkByHrefNotExists($langcode_url);
            $assert_session->linkNotExistsExact('Content language selected for page');
            $this->assertSession()
                ->linkNotExists('Content language of view row');
        }
        // Make the site multilingual and test the options again.
        $this->container
            ->get('module_installer')
            ->install([
            'language',
            'content_translation',
        ]);
        ConfigurableLanguage::createFromLangcode('hu')->save();
        $this->resetAll();
        $this->rebuildContainer();
        // Language options should now exist with entity language the default.
        foreach ($test_views as $view_name => $display) {
            $this->drupalGet('admin/structure/views/view/' . $view_name);
            $this->assertSession()
                ->statusCodeEquals(200);
            $langcode_url = 'admin/structure/views/nojs/display/' . $view_name . '/' . $display . '/rendering_language';
            if ($view_name == 'test_view') {
                $this->assertSession()
                    ->linkByHrefNotExists($langcode_url);
                $assert_session->linkNotExistsExact('Content language selected for page');
                $this->assertSession()
                    ->linkNotExists('Content language of view row');
            }
            else {
                $this->assertSession()
                    ->linkByHrefExists($langcode_url);
                $assert_session->linkNotExistsExact('Content language selected for page');
                $this->assertSession()
                    ->linkExists('Content language of view row');
            }
            $this->drupalGet($langcode_url);
            $this->assertSession()
                ->statusCodeEquals(200);
            if ($view_name == 'test_view') {
                $this->assertSession()
                    ->pageTextContains('The view is not based on a translatable entity type or the site is not multilingual.');
            }
            else {
                $this->assertSession()
                    ->fieldValueEquals('rendering_language', '***LANGUAGE_entity_translation***');
                // Test that the order of the language list is similar to other language
                // lists, such as in the content translation settings.
                $expected_elements = [
                    '***LANGUAGE_entity_translation***',
                    '***LANGUAGE_entity_default***',
                    '***LANGUAGE_site_default***',
                    '***LANGUAGE_language_interface***',
                    'en',
                    'hu',
                ];
                $elements = $this->assertSession()
                    ->selectExists('edit-rendering-language')
                    ->findAll('css', 'option');
                $elements = array_map(function ($element) {
                    return $element->getValue();
                }, $elements);
                $this->assertSame($expected_elements, $elements);
                // Check that the selected values are respected even we they are not
                // supposed to be listed.
                // Give permission to edit languages to authenticated users.
                $edit = [
                    'authenticated[administer languages]' => TRUE,
                ];
                $this->drupalGet('/admin/people/permissions');
                $this->submitForm($edit, 'Save permissions');
                // Enable Content language negotiation so we have one more item
                // to select.
                $edit = [
                    'language_content[configurable]' => TRUE,
                ];
                $this->drupalGet('admin/config/regional/language/detection');
                $this->submitForm($edit, 'Save settings');
                // Choose the new negotiation as the rendering language.
                $edit = [
                    'rendering_language' => '***LANGUAGE_language_content***',
                ];
                $this->drupalGet('/admin/structure/views/nojs/display/' . $view_name . '/' . $display . '/rendering_language');
                $this->submitForm($edit, 'Apply');
                // Disable language content negotiation.
                $edit = [
                    'language_content[configurable]' => FALSE,
                ];
                $this->drupalGet('admin/config/regional/language/detection');
                $this->submitForm($edit, 'Save settings');
                // Check that the previous selection is listed and selected.
                $this->drupalGet($langcode_url);
                $this->assertTrue($this->assertSession()
                    ->optionExists('edit-rendering-language', '***LANGUAGE_language_content***')
                    ->isSelected());
                // Check the order for the langcode filter.
                $langcode_url = 'admin/structure/views/nojs/handler/' . $view_name . '/' . $display . '/filter/langcode';
                $this->drupalGet($langcode_url);
                $this->assertSession()
                    ->statusCodeEquals(200);
                $expected_elements = [
                    'all',
                    '***LANGUAGE_site_default***',
                    '***LANGUAGE_language_interface***',
                    '***LANGUAGE_language_content***',
                    'en',
                    'hu',
                    'und',
                    'zxx',
                ];
                $elements = $this->xpath('//div[@id="edit-options-value"]//input');
                // Compare values inside the option elements with expected values.
                for ($i = 0; $i < count($elements); $i++) {
                    $this->assertEquals($expected_elements[$i], $elements[$i]->getAttribute('value'));
                }
            }
        }
    }
    
    /**
     * Tests Representative Node for a Taxonomy Term.
     */
    public function testRelationRepresentativeNode() : void {
        // Populate and submit the form.
        $edit["name[taxonomy_term_field_data.tid_representative]"] = TRUE;
        $this->drupalGet('admin/structure/views/nojs/add-handler/test_groupwise_term_ui/default/relationship');
        $this->submitForm($edit, 'Add and configure relationships');
        // Apply changes.
        $edit = [];
        $this->drupalGet('admin/structure/views/nojs/handler/test_groupwise_term_ui/default/relationship/tid_representative');
        $this->submitForm($edit, 'Apply');
    }

}