get_namespace_index() public method

Retrieves the index for a namespace.
Since: 4.4.0
public get_namespace_index ( WP_REST_Request $request ) : WP_REST_Response | WP_Error
$request WP_REST_Request REST request instance.
return WP_REST_Response | WP_Error WP_REST_Response instance if the index was found, WP_Error if the namespace isn't set.
 public function test_get_namespace_index()
 {
     $server = new WP_REST_Server();
     $server->register_route('test/example', '/test/example/some-route', array(array('methods' => WP_REST_Server::READABLE, 'callback' => '__return_true'), array('methods' => WP_REST_Server::DELETABLE, 'callback' => '__return_true')));
     $server->register_route('test/another', '/test/another/route', array(array('methods' => WP_REST_Server::READABLE, 'callback' => '__return_false')));
     $request = new WP_REST_Request();
     $request->set_param('namespace', 'test/example');
     $index = rest_ensure_response($server->get_namespace_index($request));
     $data = $index->get_data();
     // Check top-level.
     $this->assertEquals('test/example', $data['namespace']);
     $this->assertArrayHasKey('routes', $data);
     // Check we have the route we expect...
     $this->assertArrayHasKey('/test/example/some-route', $data['routes']);
     // ...and none we don't.
     $this->assertArrayNotHasKey('/test/another/route', $data['routes']);
 }