309 lines
9 KiB
PHP
309 lines
9 KiB
PHP
<?php
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class Test_Friends_Feed_Parser_ActivityPub extends \WP_UnitTestCase {
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public static $users = array();
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private $friend_id;
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private $friend_name;
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private $actor;
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public function set_up() {
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if ( ! class_exists( '\Friends\Friends' ) ) {
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return $this->markTestSkipped( 'The Friends plugin is not loaded.' );
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}
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parent::set_up();
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// Manually activate the REST server.
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global $wp_rest_server;
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$wp_rest_server = new \Spy_REST_Server();
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$this->server = $wp_rest_server;
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do_action( 'rest_api_init' );
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add_filter(
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'rest_url',
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function() {
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return get_option( 'home' ) . '/wp-json/';
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}
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);
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add_filter( 'pre_http_request', array( get_called_class(), 'pre_http_request' ), 10, 3 );
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add_filter( 'http_response', array( get_called_class(), 'http_response' ), 10, 3 );
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add_filter( 'http_request_host_is_external', array( get_called_class(), 'http_request_host_is_external' ), 10, 2 );
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add_filter( 'http_request_args', array( get_called_class(), 'http_request_args' ), 10, 2 );
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add_filter( 'pre_get_remote_metadata_by_actor', array( get_called_class(), 'pre_get_remote_metadata_by_actor' ), 10, 2 );
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$user_id = $this->factory->user->create(
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array(
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'role' => 'administrator',
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)
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);
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wp_set_current_user( $user_id );
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$this->friend_name = 'Alex Kirk';
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$this->actor = 'https://mastodon.local/users/akirk';
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$user_feed = \Friends\User_Feed::get_by_url( $this->actor );
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if ( is_wp_error( $user_feed ) ) {
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$this->friend_id = $this->factory->user->create(
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array(
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'display_name' => $this->friend_name,
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'role' => 'friend',
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)
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);
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\Friends\User_Feed::save(
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new \Friends\User( $this->friend_id ),
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$this->actor,
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array(
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'parser' => 'activitypub',
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)
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);
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} else {
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$this->friend_id = $user_feed->get_friend_user()->ID;
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}
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self::$users[ $this->actor ] = array(
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'url' => $this->actor,
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'name' => $this->friend_name,
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);
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self::$users['https://mastodon.local/@akirk'] = self::$users[ $this->actor ];
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_delete_all_posts();
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}
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public function tear_down() {
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remove_filter( 'pre_http_request', array( get_called_class(), 'pre_http_request' ) );
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remove_filter( 'http_response', array( get_called_class(), 'http_response' ) );
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remove_filter( 'http_request_host_is_external', array( get_called_class(), 'http_request_host_is_external' ) );
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remove_filter( 'http_request_args', array( get_called_class(), 'http_request_args' ) );
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remove_filter( 'pre_get_remote_metadata_by_actor', array( get_called_class(), 'pre_get_remote_metadata_by_actor' ) );
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}
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public static function pre_get_remote_metadata_by_actor( $pre, $actor ) {
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if ( isset( self::$users[ $actor ] ) ) {
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return self::$users[ $actor ];
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}
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return $pre;
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}
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public static function http_request_host_is_external( $in, $host ) {
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if ( in_array( $host, array( 'mastodon.local' ), true ) ) {
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return true;
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}
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return $in;
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}
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public static function http_request_args( $args, $url ) {
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if ( in_array( parse_url( $url, PHP_URL_HOST ), array( 'mastodon.local' ), true ) ) {
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$args['reject_unsafe_urls'] = false;
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}
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return $args;
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}
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public static function pre_http_request( $preempt, $request, $url ) {
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$p = wp_parse_url( $url );
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$cache = __DIR__ . '/fixtures/' . sanitize_title( $p['host'] . '-' . $p['path'] ) . '.response';
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if ( file_exists( $cache ) ) {
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return apply_filters(
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'fake_http_response',
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unserialize( file_get_contents( $cache ) ),
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$p['scheme'] . '://' . $p['host'],
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$url,
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$request
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);
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}
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$home_url = home_url();
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// Pretend the url now is the requested one.
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update_option( 'home', $p['scheme'] . '://' . $p['host'] );
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$rest_prefix = home_url() . '/wp-json';
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if ( false === strpos( $url, $rest_prefix ) ) {
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// Restore the old home_url.
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update_option( 'home', $home_url );
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return $preempt;
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}
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$url = substr( $url, strlen( $rest_prefix ) );
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$r = new \WP_REST_Request( $request['method'], $url );
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if ( ! empty( $request['body'] ) ) {
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foreach ( $request['body'] as $key => $value ) {
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$r->set_param( $key, $value );
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}
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}
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global $wp_rest_server;
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$response = $wp_rest_server->dispatch( $r );
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// Restore the old url.
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update_option( 'home', $home_url );
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return apply_filters(
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'fake_http_response',
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array(
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'headers' => array(
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'content-type' => 'text/json',
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),
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'body' => wp_json_encode( $response->data ),
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'response' => array(
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'code' => $response->status,
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),
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),
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$p['scheme'] . '://' . $p['host'],
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$url,
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$request
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);
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}
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public static function http_response( $response, $args, $url ) {
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$p = wp_parse_url( $url );
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$cache = __DIR__ . '/fixtures/' . sanitize_title( $p['host'] . '-' . $p['path'] ) . '.response';
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if ( ! file_exists( $cache ) ) {
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$headers = wp_remote_retrieve_headers( $response );
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file_put_contents(
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$cache,
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serialize(
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array(
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'headers' => $headers->getAll(),
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'body' => wp_remote_retrieve_body( $response ),
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'response' => array(
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'code' => wp_remote_retrieve_response_code( $response ),
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),
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)
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)
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);
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}
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return $response;
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}
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public function test_incoming_post() {
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$now = time() - 10;
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$status_id = 123;
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$posts = get_posts(
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array(
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'post_type' => \Friends\Friends::CPT,
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'author' => $this->friend_id,
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)
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);
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$post_count = count( $posts );
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// Let's post a new Note through the REST API.
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$date = gmdate( \DATE_W3C, $now++ );
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$id = 'test' . $status_id;
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$content = 'Test ' . $date . ' ' . rand();
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$request = new \WP_REST_Request( 'POST', '/activitypub/1.0/users/' . get_current_user_id() . '/inbox' );
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$request->set_param( 'type', 'Create' );
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$request->set_param( 'id', $id );
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$request->set_param( 'actor', $this->actor );
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$request->set_param(
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'object',
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array(
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'type' => 'Note',
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'id' => $id,
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'attributedTo' => $this->actor,
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'content' => $content,
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'url' => 'https://mastodon.local/users/akirk/statuses/' . ( $status_id++ ),
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'published' => $date,
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)
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);
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$response = $this->server->dispatch( $request );
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$this->assertEquals( 202, $response->get_status() );
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$posts = get_posts(
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array(
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'post_type' => \Friends\Friends::CPT,
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'author' => $this->friend_id,
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)
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);
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$this->assertEquals( $post_count + 1, count( $posts ) );
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$this->assertEquals( $content, $posts[0]->post_content );
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$this->assertEquals( $this->friend_id, $posts[0]->post_author );
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// Do another test post, this time with a URL that has an @-id.
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$date = gmdate( \DATE_W3C, $now++ );
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$id = 'test' . $status_id;
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$content = 'Test ' . $date . ' ' . rand();
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$request = new \WP_REST_Request( 'POST', '/activitypub/1.0/users/' . get_current_user_id() . '/inbox' );
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$request->set_param( 'type', 'Create' );
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$request->set_param( 'id', $id );
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$request->set_param( 'actor', 'https://mastodon.local/@akirk' );
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$request->set_param(
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'object',
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array(
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'type' => 'Note',
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'id' => $id,
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'attributedTo' => 'https://mastodon.local/@akirk',
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'content' => $content,
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'url' => 'https://mastodon.local/users/akirk/statuses/' . ( $status_id++ ),
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'published' => $date,
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)
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);
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$response = $this->server->dispatch( $request );
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$this->assertEquals( 202, $response->get_status() );
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$posts = get_posts(
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array(
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'post_type' => \Friends\Friends::CPT,
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'author' => $this->friend_id,
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)
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);
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$this->assertEquals( $post_count + 2, count( $posts ) );
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$this->assertEquals( $content, $posts[0]->post_content );
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$this->assertEquals( $this->friend_id, $posts[0]->post_author );
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}
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public function test_incoming_announce() {
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$now = time() - 10;
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$status_id = 123;
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self::$users['https://notiz.blog/author/matthias-pfefferle/'] = array(
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'url' => 'https://notiz.blog/author/matthias-pfefferle/',
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'name' => 'Matthias Pfefferle',
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);
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$posts = get_posts(
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array(
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'post_type' => \Friends\Friends::CPT,
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'author' => $this->friend_id,
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)
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);
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$post_count = count( $posts );
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$date = gmdate( \DATE_W3C, $now++ );
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$id = 'test' . $status_id;
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$object = 'https://notiz.blog/2022/11/14/the-at-protocol/';
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$request = new \WP_REST_Request( 'POST', '/activitypub/1.0/users/' . get_current_user_id() . '/inbox' );
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$request->set_param( 'type', 'Announce' );
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$request->set_param( 'id', $id );
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$request->set_param( 'actor', $this->actor );
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$request->set_param( 'published', $date );
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$request->set_param( 'object', $object );
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$response = $this->server->dispatch( $request );
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$this->assertEquals( 202, $response->get_status() );
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$p = wp_parse_url( $object );
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$cache = __DIR__ . '/fixtures/' . sanitize_title( $p['host'] . '-' . $p['path'] ) . '.response';
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$this->assertFileExists( $cache );
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$object = json_decode( wp_remote_retrieve_body( unserialize( file_get_contents( $cache ) ) ) );
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$posts = get_posts(
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array(
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'post_type' => \Friends\Friends::CPT,
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'author' => $this->friend_id,
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)
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);
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$this->assertEquals( $post_count + 1, count( $posts ) );
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$this->assertStringContainsString( 'Dezentrale Netzwerke', $posts[0]->post_content );
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$this->assertEquals( $this->friend_id, $posts[0]->post_author );
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}
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}
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