function ViewStorageTest::testCreateDuplicate

Tests the createDuplicate() View method.

File

core/modules/views/tests/src/Kernel/ViewStorageTest.php, line 303

Class

ViewStorageTest

Tests the CRUD functionality for a view.

Namespace

Code

public function testCreateDuplicate() {
    $view = Views::getView('test_view_storage');
    $copy = $view->storage
        ->createDuplicate();
    $this->assertInstanceOf(View::class, $copy);
    // Check that the original view and the copy have different UUIDs.
    $this->assertNotSame($view->storage
        ->uuid(), $copy->uuid(), 'The copied view has a new UUID.');
    // Check the 'name' (ID) is using the View objects default value (NULL) as it
    // gets unset.
    $this->assertNull($copy->id(), 'The ID has been reset.');
    // Check the other properties.
    // @todo Create a reusable property on the base test class for these?
    $config_properties = [
        'disabled',
        'description',
        'tag',
        'base_table',
        'label',
    ];
    foreach ($config_properties as $property) {
        $this->assertSame($view->storage
            ->get($property), $copy->get($property), "{$property} property is identical.");
    }
    // Check the displays are the same.
    $copy_display = $copy->get('display');
    foreach ($view->storage
        ->get('display') as $id => $display) {
        // assertIdentical will not work here.
        $this->assertEquals($copy_display[$id], $display, "The {$id} display has been copied correctly.");
    }
}