class WorkspaceCacheContextTest

class WorkspaceCacheContextTest extends BrowserTestBase {
  use AssertPageCacheContextsAndTagsTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'block',
    'node',
    'workspaces',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Tests the 'workspace' cache context.
   */
  public function testWorkspaceCacheContext() {
    $renderer = \Drupal::service('renderer');
    $cache_contexts_manager = \Drupal::service("cache_contexts_manager");
    // Check that the 'workspace' cache context is present when the module is
    // installed.
    $this->drupalGet('<front>');
    $this->assertCacheContext('workspace');
    $cache_context = new WorkspaceCacheContext(\Drupal::service('workspaces.manager'));
    $this->assertSame('live', $cache_context->getContext());
    // Create a node and check that its render array contains the proper cache
    // context.
    $this->drupalCreateContentType([
      'type' => 'page',
    ]);
    $node = $this->createNode();
    // Get a fully built entity view render array.
    $build = \Drupal::entityTypeManager()->getViewBuilder('node')
      ->view($node, 'full');
    // Render it so the default cache contexts are applied.
    $renderer->renderRoot($build);
    $this->assertContains('workspace', $build['#cache']['contexts']);
    $cid_parts = array_merge($build['#cache']['keys'], $cache_contexts_manager->convertTokensToKeys($build['#cache']['contexts'])
      ->getKeys());
    $this->assertContains('[workspace]=live', $cid_parts);
    // Test that a cache entry is created.
    $cid = implode(':', $cid_parts);
    $bin = $build['#cache']['bin'];
    $this->assertInstanceOf(\stdClass::class, $this->container
      ->get('cache.' . $bin)
      ->get($cid));
    // Switch to the 'stage' workspace and check that the correct workspace
    // cache context is used.
    $test_user = $this->drupalCreateUser([
      'view any workspace',
    ]);
    $this->drupalLogin($test_user);
    $stage = Workspace::load('stage');
    $workspace_manager = \Drupal::service('workspaces.manager');
    $workspace_manager->setActiveWorkspace($stage);
    $cache_context = new WorkspaceCacheContext($workspace_manager);
    $this->assertSame('stage', $cache_context->getContext());
    $build = \Drupal::entityTypeManager()->getViewBuilder('node')
      ->view($node, 'full');
    // Render it so the default cache contexts are applied.
    $renderer->renderRoot($build);
    $this->assertContains('workspace', $build['#cache']['contexts']);
    $cid_parts = array_merge($build['#cache']['keys'], $cache_contexts_manager->convertTokensToKeys($build['#cache']['contexts'])
      ->getKeys());
    $this->assertContains('[workspace]=stage', $cid_parts);
    // Test that a cache entry is created.
    $cid = implode(':', $cid_parts);
    $bin = $build['#cache']['bin'];
    $this->assertInstanceOf(\stdClass::class, $this->container
      ->get('cache.' . $bin)
      ->get($cid));
  }

}