function ViewStorageTest::displayMethodTests

Tests the display related functions like getDisplaysList().

File

core/modules/views/tests/src/Kernel/ViewStorageTest.php, line 182

Class

ViewStorageTest

Tests the CRUD functionality for a view.

Namespace

Code

protected function displayMethodTests() : void {
    $config['display'] = [
        'page_1' => [
            'display_options' => [
                'path' => 'test',
            ],
            'display_plugin' => 'page',
            'id' => 'page_2',
            'display_title' => 'Page 1',
            'position' => 1,
        ],
        'feed_1' => [
            'display_options' => [
                'path' => 'test.xml',
            ],
            'display_plugin' => 'feed',
            'id' => 'feed',
            'display_title' => 'Feed',
            'position' => 2,
        ],
        'page_2' => [
            'display_options' => [
                'path' => 'test/%/extra',
            ],
            'display_plugin' => 'page',
            'id' => 'page_2',
            'display_title' => 'Page 2',
            'position' => 3,
        ],
    ];
    $view = $this->controller
        ->create($config);
    // Tests Drupal\views\Entity\View::addDisplay()
    $view = $this->controller
        ->create([]);
    $random_title = $this->randomMachineName();
    $id = $view->addDisplay('page', $random_title);
    $this->assertEquals('page_1', $id, "Make sure the first display ({$id}) has the expected ID (page_1)");
    $display = $view->get('display');
    $this->assertEquals($random_title, $display[$id]['display_title']);
    $random_title = $this->randomMachineName();
    $id = $view->addDisplay('page', $random_title);
    $display = $view->get('display');
    $this->assertEquals('page_2', $id, "Make sure the second display ({$id}) has the expected ID (page_2)");
    $this->assertEquals($random_title, $display[$id]['display_title']);
    $id = $view->addDisplay('page');
    $display = $view->get('display');
    $this->assertEquals('Page 3', $display[$id]['display_title']);
    // Ensure the 'default' display always has position zero, regardless of when
    // it was set relative to other displays. Even if the 'default' display
    // exists, adding it again will overwrite it, which is asserted with the new
    // title.
    $view->addDisplay('default', $random_title);
    $displays = $view->get('display');
    $this->assertEquals($random_title, $displays['default']['display_title'], 'Default display is defined with the new title');
    $this->assertEquals(0, $displays['default']['position'], 'Default displays are always in position zero');
    // Tests Drupal\views\Entity\View::generateDisplayId(). Since
    // generateDisplayId() is protected, we have to use reflection to unit-test
    // it.
    $view = $this->controller
        ->create([]);
    $ref_generate_display_id = new \ReflectionMethod($view, 'generateDisplayId');
    $this->assertEquals('default', $ref_generate_display_id->invoke($view, 'default'), 'The plugin ID for default is always default.');
    $this->assertEquals('feed_1', $ref_generate_display_id->invoke($view, 'feed'), 'The generated ID for the first instance of a plugin type should have an suffix of _1.');
    $view->addDisplay('feed', 'feed title');
    $this->assertEquals('feed_2', $ref_generate_display_id->invoke($view, 'feed'), 'The generated ID for the first instance of a plugin type should have an suffix of _2.');
    // Tests item related methods().
    $view = $this->controller
        ->create([
        'base_table' => 'views_test_data',
    ]);
    $view->addDisplay('default');
    $view = $view->getExecutable();
    $display_id = 'default';
    $expected_items = [];
    // Tests addHandler with getItem.
    // Therefore add one item without any options and one item with some
    // options.
    $id1 = $view->addHandler($display_id, 'field', 'views_test_data', 'id');
    $item1 = $view->getHandler($display_id, 'field', 'id');
    $expected_items[$id1] = $expected_item = [
        'id' => 'id',
        'table' => 'views_test_data',
        'field' => 'id',
        'plugin_id' => 'numeric',
    ];
    $this->assertEquals($expected_item, $item1);
    $options = [
        'alter' => [
            'text' => $this->randomMachineName(),
        ],
    ];
    $id2 = $view->addHandler($display_id, 'field', 'views_test_data', 'name', $options);
    $item2 = $view->getHandler($display_id, 'field', 'name');
    $expected_items[$id2] = $expected_item = [
        'id' => 'name',
        'table' => 'views_test_data',
        'field' => 'name',
        'plugin_id' => 'standard',
    ] + $options;
    $this->assertEquals($expected_item, $item2);
    // Tests the expected fields from the previous additions.
    $this->assertEquals($expected_items, $view->getHandlers('field', $display_id));
    // Alter an existing item via setItem and check the result via getItem
    // and getItems.
    $item = [
        'alter' => [
            'text' => $this->randomMachineName(),
        ],
    ] + $item1;
    $expected_items[$id1] = $item;
    $view->setHandler($display_id, 'field', $id1, $item);
    $this->assertEquals($item, $view->getHandler($display_id, 'field', 'id'));
    $this->assertEquals($expected_items, $view->getHandlers('field', $display_id));
    // Test removeItem method.
    unset($expected_items[$id2]);
    $view->removeHandler($display_id, 'field', $id2);
    $this->assertEquals($expected_items, $view->getHandlers('field', $display_id));
}