wordpress-activitypub/tests/test-class-friends-feed-parser-activitypub.php
2022-12-02 13:43:09 +01:00

309 lines
9 KiB
PHP

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