class CachedDataUITest

class CachedDataUITest extends UITestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests the shared tempstore views data in the UI.
     */
    public function testCacheData() : void {
        $views_admin_user_uid = $this->fullAdminUser
            ->id();
        $temp_store = $this->container
            ->get('tempstore.shared')
            ->get('views');
        // The view should not be locked.
        $this->assertNull($temp_store->getMetadata('test_view'), 'The view is not locked.');
        $this->drupalGet('admin/structure/views/view/test_view/edit');
        // Make sure we have 'changes' to the view.
        $this->drupalGet('admin/structure/views/nojs/display/test_view/default/title');
        $this->submitForm([], 'Apply');
        $this->assertSession()
            ->pageTextContains('You have unsaved changes.');
        $this->assertEquals($views_admin_user_uid, $temp_store->getMetadata('test_view')
            ->getOwnerId(), 'View cache has been saved.');
        $view_cache = $temp_store->get('test_view');
        // The view should be enabled.
        $this->assertTrue($view_cache->status(), 'The view is enabled.');
        // The view should now be locked.
        $this->assertEquals($views_admin_user_uid, $temp_store->getMetadata('test_view')
            ->getOwnerId(), 'The view is locked.');
        // Cancel the view edit and make sure the cache is deleted.
        $this->submitForm([], 'Cancel');
        $this->assertNull($temp_store->getMetadata('test_view'), 'Shared tempstore data has been removed.');
        // Test we are redirected to the view listing page.
        $this->assertSession()
            ->addressEquals('admin/structure/views');
        // Log in with another user and make sure the view is locked and break.
        $this->drupalGet('admin/structure/views/nojs/display/test_view/default/title');
        $this->submitForm([], 'Apply');
        $this->drupalLogin($this->adminUser);
        $this->drupalGet('admin/structure/views/view/test_view/edit');
        // Test that save and cancel buttons are not shown.
        $this->assertSession()
            ->buttonNotExists('Save');
        $this->assertSession()
            ->buttonNotExists('Cancel');
        // Test we have the break lock link.
        $this->assertSession()
            ->linkByHrefExists('admin/structure/views/view/test_view/break-lock');
        // Break the lock.
        $this->clickLink('break this lock');
        $this->submitForm([], 'Break lock');
        // Test that save and cancel buttons are shown.
        $this->assertSession()
            ->buttonExists('Save');
        $this->assertSession()
            ->buttonExists('Cancel');
        // Test we can save the view.
        $this->drupalGet('admin/structure/views/view/test_view/edit');
        $this->submitForm([], 'Save');
        $this->assertSession()
            ->pageTextContains("The view Test view has been saved.");
        // Test that a deleted view has no tempstore data.
        $this->drupalGet('admin/structure/views/nojs/display/test_view/default/title');
        $this->submitForm([], 'Apply');
        $this->drupalGet('admin/structure/views/view/test_view/delete');
        $this->submitForm([], 'Delete');
        // No view tempstore data should be returned for this view after deletion.
        $this->assertNull($temp_store->getMetadata('test_view'), 'View tempstore data has been removed after deletion.');
    }

}