wordpress-develop/tests/phpunit/tests/rest-api.php

<?php
/**
 * REST API functions.
 *
 * @package WordPress
 * @subpackage REST API
 */

require_once ABSPATH . 'wp-admin/includes/admin.php';
require_once ABSPATH . WPINC . '/rest-api.php';

/**
 * @group restapi
 */
class Tests_REST_API extends WP_UnitTestCase {
	public function setUp() {
		parent::setUp();

		// Override the normal server with our spying server.
		$GLOBALS['wp_rest_server'] = new Spy_REST_Server();
		do_action( 'rest_api_init', $GLOBALS['wp_rest_server'] );
	}

	public function tearDown() {
		remove_filter( 'wp_rest_server_class', array( $this, 'filter_wp_rest_server_class' ) );
		parent::tearDown();
	}

	/**
	 * Checks that the main classes are loaded.
	 */
	function test_rest_api_active() {
		$this->assertTrue( class_exists( 'WP_REST_Server' ) );
		$this->assertTrue( class_exists( 'WP_REST_Request' ) );
		$this->assertTrue( class_exists( 'WP_REST_Response' ) );
		$this->assertTrue( class_exists( 'WP_REST_Posts_Controller' ) );
	}

	/**
	 * The rest_api_init hook should have been registered with init, and should
	 * have a default priority of 10.
	 */
	function test_init_action_added() {
		$this->assertEquals( 10, has_action( 'init', 'rest_api_init' ) );
	}

	public function test_add_extra_api_taxonomy_arguments() {
		$taxonomy = get_taxonomy( 'category' );
		$this->assertTrue( $taxonomy->show_in_rest );
		$this->assertEquals( 'categories', $taxonomy->rest_base );
		$this->assertEquals( 'WP_REST_Terms_Controller', $taxonomy->rest_controller_class );

		$taxonomy = get_taxonomy( 'post_tag' );
		$this->assertTrue( $taxonomy->show_in_rest );
		$this->assertEquals( 'tags', $taxonomy->rest_base );
		$this->assertEquals( 'WP_REST_Terms_Controller', $taxonomy->rest_controller_class );
	}

	public function test_add_extra_api_post_type_arguments() {
		$post_type = get_post_type_object( 'post' );
		$this->assertTrue( $post_type->show_in_rest );
		$this->assertEquals( 'posts', $post_type->rest_base );
		$this->assertEquals( 'WP_REST_Posts_Controller', $post_type->rest_controller_class );

		$post_type = get_post_type_object( 'page' );
		$this->assertTrue( $post_type->show_in_rest );
		$this->assertEquals( 'pages', $post_type->rest_base );
		$this->assertEquals( 'WP_REST_Posts_Controller', $post_type->rest_controller_class );

		$post_type = get_post_type_object( 'attachment' );
		$this->assertTrue( $post_type->show_in_rest );
		$this->assertEquals( 'media', $post_type->rest_base );
		$this->assertEquals( 'WP_REST_Attachments_Controller', $post_type->rest_controller_class );
	}

	/**
	 * Check that a single route is canonicalized.
	 *
	 * Ensures that single and multiple routes are handled correctly.
	 */
	public function test_route_canonicalized() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => array( 'GET' ),
				'callback' => '__return_null',
			)
		);

		// Check the route was registered correctly.
		$endpoints = $GLOBALS['wp_rest_server']->get_raw_endpoint_data();
		$this->assertArrayHasKey( '/test-ns/test', $endpoints );

		// Check the route was wrapped in an array.
		$endpoint = $endpoints['/test-ns/test'];
		$this->assertArrayNotHasKey( 'callback', $endpoint );
		$this->assertArrayHasKey( 'namespace', $endpoint );
		$this->assertEquals( 'test-ns', $endpoint['namespace'] );

		// Grab the filtered data.
		$filtered_endpoints = $GLOBALS['wp_rest_server']->get_routes();
		$this->assertArrayHasKey( '/test-ns/test', $filtered_endpoints );
		$endpoint = $filtered_endpoints['/test-ns/test'];
		$this->assertCount( 1, $endpoint );
		$this->assertArrayHasKey( 'callback', $endpoint[0] );
		$this->assertArrayHasKey( 'methods', $endpoint[0] );
		$this->assertArrayHasKey( 'args', $endpoint[0] );
	}

	/**
	 * Check that a single route is canonicalized.
	 *
	 * Ensures that single and multiple routes are handled correctly.
	 */
	public function test_route_canonicalized_multiple() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				array(
					'methods'  => array( 'GET' ),
					'callback' => '__return_null',
				),
				array(
					'methods'  => array( 'POST' ),
					'callback' => '__return_null',
				),
			)
		);

		// Check the route was registered correctly.
		$endpoints = $GLOBALS['wp_rest_server']->get_raw_endpoint_data();
		$this->assertArrayHasKey( '/test-ns/test', $endpoints );

		// Check the route was wrapped in an array.
		$endpoint = $endpoints['/test-ns/test'];
		$this->assertArrayNotHasKey( 'callback', $endpoint );
		$this->assertArrayHasKey( 'namespace', $endpoint );
		$this->assertEquals( 'test-ns', $endpoint['namespace'] );

		$filtered_endpoints = $GLOBALS['wp_rest_server']->get_routes();
		$endpoint           = $filtered_endpoints['/test-ns/test'];
		$this->assertCount( 2, $endpoint );

		// Check for both methods.
		foreach ( array( 0, 1 ) as $key ) {
			$this->assertArrayHasKey( 'callback', $endpoint[ $key ] );
			$this->assertArrayHasKey( 'methods', $endpoint[ $key ] );
			$this->assertArrayHasKey( 'args', $endpoint[ $key ] );
		}
	}

	/**
	 * Check that routes are merged by default.
	 */
	public function test_route_merge() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => array( 'GET' ),
				'callback' => '__return_null',
			)
		);
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => array( 'POST' ),
				'callback' => '__return_null',
			)
		);

		// Check both routes exist.
		$endpoints = $GLOBALS['wp_rest_server']->get_routes();
		$endpoint  = $endpoints['/test-ns/test'];
		$this->assertCount( 2, $endpoint );
	}

	/**
	 * Check that we can override routes.
	 */
	public function test_route_override() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'      => array( 'GET' ),
				'callback'     => '__return_null',
				'should_exist' => false,
			)
		);
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'      => array( 'POST' ),
				'callback'     => '__return_null',
				'should_exist' => true,
			),
			true
		);

		// Check we only have one route.
		$endpoints = $GLOBALS['wp_rest_server']->get_routes();
		$endpoint  = $endpoints['/test-ns/test'];
		$this->assertCount( 1, $endpoint );

		// Check it's the right one.
		$this->assertArrayHasKey( 'should_exist', $endpoint[0] );
		$this->assertTrue( $endpoint[0]['should_exist'] );
	}

	/**
	 * Test that we reject routes without namespaces
	 *
	 * @expectedIncorrectUsage register_rest_route
	 */
	public function test_route_reject_empty_namespace() {
		register_rest_route(
			'',
			'/test-empty-namespace',
			array(
				'methods'  => array( 'POST' ),
				'callback' => '__return_null',
			),
			true
		);
		$endpoints = $GLOBALS['wp_rest_server']->get_routes();
		$this->assertFalse( isset( $endpoints['/test-empty-namespace'] ) );
	}

	/**
	 * Test that we reject empty routes
	 *
	 * @expectedIncorrectUsage register_rest_route
	 */
	public function test_route_reject_empty_route() {
		register_rest_route(
			'/test-empty-route',
			'',
			array(
				'methods'  => array( 'POST' ),
				'callback' => '__return_null',
			),
			true
		);
		$endpoints = $GLOBALS['wp_rest_server']->get_routes();
		$this->assertFalse( isset( $endpoints['/test-empty-route'] ) );
	}

	/**
	 * The rest_route query variable should be registered.
	 */
	function test_rest_route_query_var() {
		rest_api_init();
		$this->assertTrue( in_array( 'rest_route', $GLOBALS['wp']->public_query_vars, true ) );
	}

	public function test_route_method() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => array( 'GET' ),
				'callback' => '__return_null',
			)
		);

		$routes = $GLOBALS['wp_rest_server']->get_routes();

		$this->assertEquals( $routes['/test-ns/test'][0]['methods'], array( 'GET' => true ) );
	}

	/**
	 * The 'methods' arg should accept a single value as well as array.
	 */
	public function test_route_method_string() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => 'GET',
				'callback' => '__return_null',
			)
		);

		$routes = $GLOBALS['wp_rest_server']->get_routes();

		$this->assertEquals( $routes['/test-ns/test'][0]['methods'], array( 'GET' => true ) );
	}

	/**
	 * The 'methods' arg should accept a single value as well as array.
	 */
	public function test_route_method_array() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => array( 'GET', 'POST' ),
				'callback' => '__return_null',
			)
		);

		$routes = $GLOBALS['wp_rest_server']->get_routes();

		$this->assertEquals(
			$routes['/test-ns/test'][0]['methods'],
			array(
				'GET'  => true,
				'POST' => true,
			)
		);
	}

	/**
	 * The 'methods' arg should a comma-separated string.
	 */
	public function test_route_method_comma_separated() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => 'GET,POST',
				'callback' => '__return_null',
			)
		);

		$routes = $GLOBALS['wp_rest_server']->get_routes();

		$this->assertEquals(
			$routes['/test-ns/test'][0]['methods'],
			array(
				'GET'  => true,
				'POST' => true,
			)
		);
	}

	public function test_options_request() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => 'GET,POST',
				'callback' => '__return_null',
			)
		);

		$request  = new WP_REST_Request( 'OPTIONS', '/test-ns/test' );
		$response = rest_handle_options_request( null, $GLOBALS['wp_rest_server'], $request );
		$response = rest_send_allow_header( $response, $GLOBALS['wp_rest_server'], $request );
		$headers  = $response->get_headers();
		$this->assertArrayHasKey( 'Allow', $headers );

		$this->assertEquals( 'GET, POST', $headers['Allow'] );
	}

	/**
	 * Ensure that the OPTIONS handler doesn't kick in for non-OPTIONS requests.
	 */
	public function test_options_request_not_options() {
		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => 'GET,POST',
				'callback' => '__return_true',
			)
		);

		$request  = new WP_REST_Request( 'GET', '/test-ns/test' );
		$response = rest_handle_options_request( null, $GLOBALS['wp_rest_server'], $request );

		$this->assertNull( $response );
	}

	/**
	 * Ensure that result fields are not whitelisted if no request['_fields'] is present.
	 */
	public function test_rest_filter_response_fields_no_request_filter() {
		$response = new WP_REST_Response();
		$response->set_data( array( 'a' => true ) );
		$request = array();

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals( array( 'a' => true ), $response->get_data() );
	}

	/**
	 * Ensure that result fields are whitelisted if request['_fields'] is present.
	 */
	public function test_rest_filter_response_fields_single_field_filter() {
		$response = new WP_REST_Response();
		$response->set_data(
			array(
				'a' => 0,
				'b' => 1,
				'c' => 2,
			)
		);
		$request = array(
			'_fields' => 'b',
		);

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals( array( 'b' => 1 ), $response->get_data() );
	}

	/**
	 * Ensure that multiple comma-separated fields may be whitelisted with request['_fields'].
	 */
	public function test_rest_filter_response_fields_multi_field_filter() {
		$response = new WP_REST_Response();
		$response->set_data(
			array(
				'a' => 0,
				'b' => 1,
				'c' => 2,
				'd' => 3,
				'e' => 4,
				'f' => 5,
			)
		);
		$request = array(
			'_fields' => 'b,c,e',
		);

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals(
			array(
				'b' => 1,
				'c' => 2,
				'e' => 4,
			),
			$response->get_data()
		);
	}

	/**
	 * Ensure that multiple comma-separated fields may be whitelisted
	 * with request['_fields'] using query parameter array syntax.
	 */
	public function test_rest_filter_response_fields_multi_field_filter_array() {
		$response = new WP_REST_Response();

		$response->set_data(
			array(
				'a' => 0,
				'b' => 1,
				'c' => 2,
				'd' => 3,
				'e' => 4,
				'f' => 5,
			)
		);
		$request = array(
			'_fields' => array( 'b', 'c', 'e' ),
		);

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals(
			array(
				'b' => 1,
				'c' => 2,
				'e' => 4,
			),
			$response->get_data()
		);
	}

	/**
	 * Ensure that request['_fields'] whitelists apply to items in response collections.
	 */
	public function test_rest_filter_response_fields_numeric_array() {
		$response = new WP_REST_Response();
		$response->set_data(
			array(
				array(
					'a' => 0,
					'b' => 1,
					'c' => 2,
				),
				array(
					'a' => 3,
					'b' => 4,
					'c' => 5,
				),
				array(
					'a' => 6,
					'b' => 7,
					'c' => 8,
				),
			)
		);
		$request = array(
			'_fields' => 'b,c',
		);

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals(
			array(
				array(
					'b' => 1,
					'c' => 2,
				),
				array(
					'b' => 4,
					'c' => 5,
				),
				array(
					'b' => 7,
					'c' => 8,
				),
			),
			$response->get_data()
		);
	}

	/**
	 * Ensure that nested fields may be whitelisted with request['_fields'].
	 *
	 * @ticket 42094
	 */
	public function test_rest_filter_response_fields_nested_field_filter() {
		$response = new WP_REST_Response();

		$response->set_data(
			array(
				'a' => 0,
				'b' => array(
					'1' => 1,
					'2' => 2,
				),
				'c' => 3,
				'd' => array(
					'4' => 4,
					'5' => 5,
				),
			)
		);
		$request = array(
			'_fields' => 'b.1,c,d.5',
		);

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals(
			array(
				'b' => array(
					'1' => 1,
				),
				'c' => 3,
				'd' => array(
					'5' => 5,
				),
			),
			$response->get_data()
		);
	}

	/**
	 * Ensure that specifying a single top-level key in _fields includes that field and all children.
	 *
	 * @ticket 48266
	 */
	public function test_rest_filter_response_fields_top_level_key() {
		$response = new WP_REST_Response();

		$response->set_data(
			array(
				'meta' => array(
					'key1' => 1,
					'key2' => 2,
				),
			)
		);
		$request = array(
			'_fields' => 'meta',
		);

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals(
			array(
				'meta' => array(
					'key1' => 1,
					'key2' => 2,
				),
			),
			$response->get_data()
		);
	}

	/**
	 * Ensure that a top-level key in _fields supersedes any specified children of that field.
	 *
	 * @ticket 48266
	 */
	public function test_rest_filter_response_fields_child_after_parent() {
		$response = new WP_REST_Response();

		$response->set_data(
			array(
				'meta' => array(
					'key1' => 1,
					'key2' => 2,
				),
			)
		);
		$request = array(
			'_fields' => 'meta,meta.key1',
		);

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals(
			array(
				'meta' => array(
					'key1' => 1,
					'key2' => 2,
				),
			),
			$response->get_data()
		);
	}

	/**
	 * Ensure that specifying two sibling properties in _fields causes both to be included.
	 *
	 * @ticket 48266
	 */
	public function test_rest_filter_response_fields_include_all_specified_siblings() {
		$response = new WP_REST_Response();

		$response->set_data(
			array(
				'meta' => array(
					'key1' => 1,
					'key2' => 2,
				),
			)
		);
		$request = array(
			'_fields' => 'meta.key1,meta.key2',
		);

		$response = rest_filter_response_fields( $response, null, $request );
		$this->assertEquals(
			array(
				'meta' => array(
					'key1' => 1,
					'key2' => 2,
				),
			),
			$response->get_data()
		);
	}

	/**
	 * @ticket 42094
	 */
	public function test_rest_is_field_included() {
		$fields = array(
			'id',
			'title',
			'content.raw',
			'custom.property',
		);

		$this->assertTrue( rest_is_field_included( 'id', $fields ) );
		$this->assertTrue( rest_is_field_included( 'title', $fields ) );
		$this->assertTrue( rest_is_field_included( 'title.raw', $fields ) );
		$this->assertTrue( rest_is_field_included( 'title.rendered', $fields ) );
		$this->assertTrue( rest_is_field_included( 'content', $fields ) );
		$this->assertTrue( rest_is_field_included( 'content.raw', $fields ) );
		$this->assertTrue( rest_is_field_included( 'custom.property', $fields ) );
		$this->assertFalse( rest_is_field_included( 'content.rendered', $fields ) );
		$this->assertFalse( rest_is_field_included( 'type', $fields ) );
		$this->assertFalse( rest_is_field_included( 'meta', $fields ) );
		$this->assertFalse( rest_is_field_included( 'meta.value', $fields ) );
	}

	/**
	 * The get_rest_url function should return a URL consistently terminated with a "/",
	 * whether the blog is configured with pretty permalink support or not.
	 */
	public function test_rest_url_generation() {
		// In pretty permalinks case, we expect a path of wp-json/ with no query.
		$this->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
		$this->assertEquals( 'http://' . WP_TESTS_DOMAIN . '/wp-json/', get_rest_url() );

		// In index permalinks case, we expect a path of index.php/wp-json/ with no query.
		$this->set_permalink_structure( '/index.php/%year%/%monthnum%/%day%/%postname%/' );
		$this->assertEquals( 'http://' . WP_TESTS_DOMAIN . '/index.php/wp-json/', get_rest_url() );

		// In non-pretty case, we get a query string to invoke the rest router.
		$this->set_permalink_structure( '' );
		$this->assertEquals( 'http://' . WP_TESTS_DOMAIN . '/index.php?rest_route=/', get_rest_url() );
	}

	/**
	 * @ticket 34299
	 */
	public function test_rest_url_scheme() {
		$_SERVER['SERVER_NAME'] = parse_url( home_url(), PHP_URL_HOST );
		$_siteurl               = get_option( 'siteurl' );

		set_current_screen( 'edit.php' );
		$this->assertTrue( is_admin() );

		// Test an HTTP URL.
		unset( $_SERVER['HTTPS'] );
		$url = get_rest_url();
		$this->assertSame( 'http', parse_url( $url, PHP_URL_SCHEME ) );

		// Test an HTTPS URL.
		$_SERVER['HTTPS'] = 'on';
		$url              = get_rest_url();
		$this->assertSame( 'https', parse_url( $url, PHP_URL_SCHEME ) );

		// Switch to an admin request on a different domain name.
		$_SERVER['SERVER_NAME'] = 'admin.example.org';
		update_option( 'siteurl', 'http://admin.example.org' );
		$this->assertNotEquals( $_SERVER['SERVER_NAME'], parse_url( home_url(), PHP_URL_HOST ) );

		// Test an HTTP URL.
		unset( $_SERVER['HTTPS'] );
		$url = get_rest_url();
		$this->assertSame( 'http', parse_url( $url, PHP_URL_SCHEME ) );

		// Test an HTTPS URL.
		$_SERVER['HTTPS'] = 'on';
		$url              = get_rest_url();
		$this->assertSame( 'http', parse_url( $url, PHP_URL_SCHEME ) );

		// Reset.
		update_option( 'siteurl', $_siteurl );
		set_current_screen( 'front' );

	}

	/**
	 * @ticket 42452
	 */
	public function test_always_prepend_path_with_slash_in_rest_url_filter() {
		$filter = new MockAction();
		add_filter( 'rest_url', array( $filter, 'filter' ), 10, 2 );

		// Passing no path should return a slash.
		get_rest_url();
		$args = $filter->get_args();
		$this->assertEquals( '/', $args[0][1] );
		$filter->reset();

		// Paths without a prepended slash should have one added.
		get_rest_url( null, 'wp/media/' );
		$args = $filter->get_args();
		$this->assertEquals( '/wp/media/', $args[0][1] );
		$filter->reset();

		// Do not modify paths with a prepended slash.
		get_rest_url( null, '/wp/media/' );
		$args = $filter->get_args();
		$this->assertEquals( '/wp/media/', $args[0][1] );

		unset( $filter );
	}

	public function jsonp_callback_provider() {
		return array(
			// Standard names.
			array( 'Springfield', true ),
			array( 'shelby.ville', true ),
			array( 'cypress_creek', true ),
			array( 'KampKrusty1', true ),

			// Invalid names.
			array( 'ogden-ville', false ),
			array( 'north haverbrook', false ),
			array( "Terror['Lake']", false ),
			array( 'Cape[Feare]', false ),
			array( '"NewHorrorfield"', false ),
			array( 'Scream\\ville', false ),
		);
	}

	/**
	 * @dataProvider jsonp_callback_provider
	 */
	public function test_jsonp_callback_check( $callback, $valid ) {
		$this->assertEquals( $valid, wp_check_jsonp_callback( $callback ) );
	}

	public function rest_date_provider() {
		return array(
			// Valid dates with timezones.
			array( '2017-01-16T11:30:00-05:00', gmmktime( 11, 30, 0, 1, 16, 2017 ) + 5 * HOUR_IN_SECONDS ),
			array( '2017-01-16T11:30:00-05:30', gmmktime( 11, 30, 0, 1, 16, 2017 ) + 5.5 * HOUR_IN_SECONDS ),
			array( '2017-01-16T11:30:00-05', gmmktime( 11, 30, 0, 1, 16, 2017 ) + 5 * HOUR_IN_SECONDS ),
			array( '2017-01-16T11:30:00+05', gmmktime( 11, 30, 0, 1, 16, 2017 ) - 5 * HOUR_IN_SECONDS ),
			array( '2017-01-16T11:30:00-00', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),
			array( '2017-01-16T11:30:00+00', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),
			array( '2017-01-16T11:30:00Z', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),

			// Valid dates without timezones.
			array( '2017-01-16T11:30:00', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),

			// Invalid dates (TODO: support parsing partial dates as ranges, see #38641).
			array( '2017-01-16T11:30:00-5', false ),
			array( '2017-01-16T11:30', false ),
			array( '2017-01-16T11', false ),
			array( '2017-01-16T', false ),
			array( '2017-01-16', false ),
			array( '2017-01', false ),
			array( '2017', false ),
		);
	}

	/**
	 * @dataProvider rest_date_provider
	 */
	public function test_rest_parse_date( $string, $value ) {
		$this->assertEquals( $value, rest_parse_date( $string ) );
	}

	public function rest_date_force_utc_provider() {
		return array(
			// Valid dates with timezones.
			array( '2017-01-16T11:30:00-05:00', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),
			array( '2017-01-16T11:30:00-05:30', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),
			array( '2017-01-16T11:30:00-05', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),
			array( '2017-01-16T11:30:00+05', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),
			array( '2017-01-16T11:30:00-00', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),
			array( '2017-01-16T11:30:00+00', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),
			array( '2017-01-16T11:30:00Z', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),

			// Valid dates without timezones.
			array( '2017-01-16T11:30:00', gmmktime( 11, 30, 0, 1, 16, 2017 ) ),

			// Invalid dates (TODO: support parsing partial dates as ranges, see #38641).
			array( '2017-01-16T11:30:00-5', false ),
			array( '2017-01-16T11:30', false ),
			array( '2017-01-16T11', false ),
			array( '2017-01-16T', false ),
			array( '2017-01-16', false ),
			array( '2017-01', false ),
			array( '2017', false ),
		);
	}

	/**
	 * @dataProvider rest_date_force_utc_provider
	 */
	public function test_rest_parse_date_force_utc( $string, $value ) {
		$this->assertEquals( $value, rest_parse_date( $string, true ) );
	}

	public function filter_wp_rest_server_class( $class_name ) {
		return 'Spy_REST_Server';
	}

	public function test_register_rest_route_without_server() {
		$GLOBALS['wp_rest_server'] = null;
		add_filter( 'wp_rest_server_class', array( $this, 'filter_wp_rest_server_class' ) );

		register_rest_route(
			'test-ns',
			'/test',
			array(
				'methods'  => array( 'GET' ),
				'callback' => '__return_null',
			)
		);

		$routes = $GLOBALS['wp_rest_server']->get_routes();
		$this->assertEquals( $routes['/test-ns/test'][0]['methods'], array( 'GET' => true ) );
	}

	function test_rest_preload_api_request_with_method() {
		$rest_server               = $GLOBALS['wp_rest_server'];
		$GLOBALS['wp_rest_server'] = null;

		$preload_paths = array(
			'/wp/v2/types',
			array( '/wp/v2/media', 'OPTIONS' ),
		);

		$preload_data = array_reduce(
			$preload_paths,
			'rest_preload_api_request',
			array()
		);

		$this->assertSame( array_keys( $preload_data ), array( '/wp/v2/types', 'OPTIONS' ) );
		$this->assertTrue( isset( $preload_data['OPTIONS']['/wp/v2/media'] ) );

		$GLOBALS['wp_rest_server'] = $rest_server;
	}

	/**
	 * @ticket 40614
	 */
	function test_rest_ensure_response_accepts_path_string() {
		$request = rest_ensure_request( '/wp/v2/posts' );
		$this->assertInstanceOf( 'WP_REST_Request', $request );
		$this->assertEquals( '/wp/v2/posts', $request->get_route() );
		$this->assertEquals( 'GET', $request->get_method() );
	}
}