class StyleTableUnitTest

class StyleTableUnitTest extends PluginKernelTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_table',
    ];
    
    /**
     * Tests the table style.
     */
    public function testTable() {
        $view = Views::getView('test_table');
        $view->setDisplay('default');
        $view->initStyle();
        $view->initHandlers();
        $view->initQuery();
        $style_plugin = $view->style_plugin;
        // Test the buildSort() method.
        $request = new Request();
        $view->setRequest($request);
        $style_plugin->options['override'] = FALSE;
        $style_plugin->options['default'] = '';
        $this->assertTrue($style_plugin->buildSort(), 'If no order and no default order is specified, the normal sort should be used.');
        $style_plugin->options['default'] = 'id';
        $this->assertTrue($style_plugin->buildSort(), 'If no order but a default order is specified, the normal sort should be used.');
        $request->attributes
            ->set('order', $this->randomMachineName());
        $this->assertTrue($style_plugin->buildSort(), 'If no valid field is chosen for order, the normal sort should be used.');
        $request->attributes
            ->set('order', 'id');
        $this->assertTrue($style_plugin->buildSort(), 'If a valid order is specified but the table is configured to not override, the normal sort should be used.');
        $style_plugin->options['override'] = TRUE;
        $this->assertFalse($style_plugin->buildSort(), 'If a valid order is specified and the table is configured to override, the normal sort should not be used.');
        // Test the buildSortPost() method.
        $request = new Request();
        $view->setRequest($request);
        // Setup no valid default.
        $this->prepareView($view);
        $style_plugin = $view->style_plugin;
        $style_plugin->options['default'] = '';
        $style_plugin->buildSortPost();
        $this->assertIdentical($style_plugin->order, NULL, 'No sort order was set, when no order was specified and no default column was selected.');
        $this->assertIdentical($style_plugin->active, NULL, 'No sort field was set, when no order was specified and no default column was selected.');
        $view->destroy();
        // Setup a valid default + column specific default sort order.
        $this->prepareView($view);
        $style_plugin = $view->style_plugin;
        $style_plugin->options['default'] = 'id';
        $style_plugin->options['info']['id']['default_sort_order'] = 'desc';
        $style_plugin->buildSortPost();
        $this->assertIdentical($style_plugin->order, 'desc', 'Fallback to the right default sort order.');
        $this->assertIdentical($style_plugin->active, 'id', 'Fallback to the right default sort field.');
        $view->destroy();
        // Setup a valid default + table default sort order.
        $this->prepareView($view);
        $style_plugin = $view->style_plugin;
        $style_plugin->options['default'] = 'id';
        $style_plugin->options['info']['id']['default_sort_order'] = NULL;
        $style_plugin->options['order'] = 'asc';
        $style_plugin->buildSortPost();
        $this->assertIdentical($style_plugin->order, 'asc', 'Fallback to the right default sort order.');
        $this->assertIdentical($style_plugin->active, 'id', 'Fallback to the right default sort field.');
        $view->destroy();
        // Use an invalid field.
        $this->prepareView($view);
        $style_plugin = $view->style_plugin;
        $request->query
            ->set('sort', 'asc');
        $random_name = $this->randomMachineName();
        $request->query
            ->set('order', $random_name);
        $style_plugin->buildSortPost();
        $this->assertIdentical($style_plugin->order, 'asc', 'No sort order was set, when invalid sort order was specified.');
        $this->assertIdentical($style_plugin->active, NULL, 'No sort field was set, when invalid sort order was specified.');
        $view->destroy();
        // Use a existing field, and sort both ascending and descending.
        foreach ([
            'asc',
            'desc',
        ] as $order) {
            $this->prepareView($view);
            $style_plugin = $view->style_plugin;
            $request->query
                ->set('sort', $order);
            $request->query
                ->set('order', 'id');
            $style_plugin->buildSortPost();
            $this->assertIdentical($style_plugin->order, $order, 'Ensure the right sort order was set.');
            $this->assertIdentical($style_plugin->active, 'id', 'Ensure the right order was set.');
            $view->destroy();
        }
        $view->destroy();
        // Excluded field to make sure its wrapping td doesn't show.
        $this->prepareView($view);
        $view->field['name']->options['exclude'] = TRUE;
        $output = $view->preview();
        $output = \Drupal::service('renderer')->renderRoot($output);
        $this->assertStringNotContainsString('views-field-name', $output, "Excluded field's wrapper was not rendered.");
        $view->destroy();
        // Render a non empty result, and ensure that the empty area handler is not
        // rendered.
        $this->executeView($view);
        $output = $view->preview();
        $output = \Drupal::service('renderer')->renderRoot($output);
        $this->assertStringNotContainsString('custom text', $output, 'Empty handler was not rendered on a non empty table.');
        // Render an empty result, and ensure that the area handler is rendered.
        $view->setDisplay('default');
        $view->executed = TRUE;
        $view->result = [];
        $output = $view->preview();
        $output = \Drupal::service('renderer')->renderRoot($output);
        $this->assertStringContainsString('custom text', $output, 'Empty handler got rendered on an empty table.');
    }
    
    /**
     * Prepares a view executable by initializing everything which is needed.
     *
     * @param \Drupal\views\ViewExecutable $view
     *   The executable to prepare.
     */
    protected function prepareView(ViewExecutable $view) {
        $view->setDisplay();
        $view->initStyle();
        $view->initHandlers();
        $view->initQuery();
    }

}