Mostly-implemented basic AtomPub tests
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Brion Vibber
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@ -1,7 +1,49 @@
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#!/usr/bin/env php
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<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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define('INSTALLDIR', realpath(dirname(__FILE__) . '/../..'));
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$shortoptions = 'n:p:';
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$longoptions = array('nickname=', 'password=', 'dry-run');
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$helptext = <<<END_OF_HELP
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USAGE: atompub_test.php [options]
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Runs some tests on the AtomPub interface for the site. You must provide
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a user account to authenticate as; it will be used to make some test
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posts on the site.
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Options:
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-n<user> --nickname=<user> Nickname of account to post as
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-p<pass> --password=<pass> Password for account
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--dry-run Skip tests that modify the site (post, delete)
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END_OF_HELP;
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require_once INSTALLDIR.'/scripts/commandline.inc';
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class AtomPubClient
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{
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public $url;
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private $user, $pass;
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/**
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*
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* @param string $url collection feed URL
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@ -16,76 +58,212 @@ class AtomPubClient
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}
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/**
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* @param string $baseUrl to attempt feed discovery from
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* @return AtomPubClient
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* Set up an HTTPClient with auth for our resource.
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*
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* @param string $method
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* @return HTTPClient
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*/
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static function discoverFromPage($baseUrl)
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private function httpClient($method='GET')
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{
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$client = new HTTPClient($this->url, 'GET');
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// basic auth, whee
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$client->setAuth($this->user, $this->password);
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return $client;
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}
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function get()
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{
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$client = $this->httpClient('GET');
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$response = $client->send();
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if ($response->isOk()) {
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return $response->getBody();
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} else {
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throw new Exception("Bogus return code: " . $response->getStatus());
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}
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}
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function post($stuff, $type='application/atom+xml;type=entry')
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/**
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* Create a new resource by POSTing it to the collection.
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* If successful, will return the URL representing the
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* canonical location of the new resource. Neat!
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*
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* @param string $data
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* @param string $type defaults to Atom entry
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* @return string URL to the created resource
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*
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* @throws exceptions on failure
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*/
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function post($data, $type='application/atom+xml;type=entry')
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{
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// post it up!
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// optional 'Slug' header too
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// .. receive ..
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if ($response->getStatus() == '201') {
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// yay
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// MUST have a "Location" header
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// if it has a Content-Location header, it MUST match Location
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// and if it does, check the response body -- it should match what we posted, more or less.
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} else {
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$client = $this->httpClient('POST');
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$client->setHeader('Content-Type', $type);
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// optional Slug header not used in this case
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$client->setBody($data);
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$response = $client->send();
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if ($response->getStatus() != '201') {
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throw new Exception("Expected HTTP 201 on POST, got " . $response->getStatus());
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}
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$loc = $response->getHeader('Location');
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$contentLoc = $response->getHeader('Content-Location');
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if (empty($loc)) {
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throw new Exception("AtomPub POST response missing Location header.");
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}
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if (!empty($contentLoc)) {
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if ($loc != $contentLoc) {
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throw new Exception("AtomPub POST response Location and Content-Location headers do not match.");
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}
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// If Content-Location and Location match, that means the response
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// body is safe to interpret as the resource itself.
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if ($type == 'application/atom+xml;type=entry') {
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self::validateAtomEntry($response->getBody());
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}
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}
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return $loc;
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}
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/**
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* Note that StatusNet currently doesn't allow PUT editing on notices.
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*
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* @param string $data
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* @param string $type defaults to Atom entry
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* @return true on success
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*
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* @throws exceptions on failure
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*/
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function put($data, $type='application/atom+xml;type=entry')
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{
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// PUT it up!
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// must get a 200 back.
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// unlike post, we don't get the location too.
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$client = $this->httpClient('PUT');
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$client->setHeader('Content-Type', $type);
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$client->setBody($data);
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$response = $client->send();
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if ($response->getStatus() != '200' && $response->getStatus() != '204') {
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throw new Exception("Expected HTTP 200 or 204 on PUT, got " . $response->getStatus());
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}
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return true;
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}
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/**
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* Delete the resource.
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*
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* @return true on success
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*
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* @throws exceptions on failure
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*/
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function delete()
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{
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$client = $this->httpClient('GET');
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$client->setBody($data);
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$response = $client->send();
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if ($response->getStatus() != '200' && $response->getStatus() != '204') {
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throw new Exception("Expected HTTP 200 or 204 on DELETE, got " . $response->getStatus());
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}
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return true;
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}
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/**
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* Ensure that the given string is a parseable Atom entry.
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*
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* @param string $str
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* @return boolean
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* @throws Exception on invalid input
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*/
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static function validateAtomEntry($str)
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{
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if (empty($str)) {
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throw new Exception('Bad Atom entry: empty');
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}
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$dom = new DOMDocument;
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if (!$dom->loadXML($str)) {
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throw new Exception('Bad Atom entry: XML is not well formed.');
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}
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$activity = new Activity($dom);
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return true;
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}
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}
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$user = get_option_value('n', 'nickname');
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$pass = get_option_value('p', 'password');
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if (!$user) {
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die("Must set a user: --nickname=<username>\n");
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}
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if (!$pass) {
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die("Must set a password: --password=<username>\n");
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}
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// discover the feed...
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// @fixme will this actually work?
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$url = common_local_url('ApiTimelineUser', array('format' => 'atom', 'id' => $user));
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echo "Collection URL is: $url\n";
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$collection = new AtomPubClient($url, $user, $pass);
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// confirm the feed has edit links ..... ?
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$pub = new AtomPubClient($url, $user, $pass);
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// $atom = '';
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// post!
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$target = $pub->post($atom);
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echo "Posting a new message... ";
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$noticeUrl = $collection->post($atom);
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echo "ok, got $noticeUrl\n";
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// make sure it's accessible
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// fetch $target -- should give us the atom entry
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echo "Fetching the new notice... ";
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$notice = new AtomPubClient($noticeUrl, $user, $pass);
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$body = $notice->get();
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AtomPubClient::validateAtomEntry($body);
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echo "ok\n";
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echo "Confirming new entry looks right... ";
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// confirm that it actually is what we expected
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// confirm it has an edit URL that matches $target
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echo "NYI\n";
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echo "Refetching the collection... ";
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$feed = $collection->get();
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echo "ok\n";
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echo "Confirming new entry is in the feed... ";
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// make sure the new entry is in there
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// edit URL should match
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echo "NYI\n";
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// refetch the feed; make sure the new entry is in there
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// edit URL should match
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// try editing! it should fail.
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echo "Editing notice (should fail)... ";
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try {
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$target2 = $pub->put($target, $atom2);
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// FAIL! this shouldn't work.
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} catch (AtomPubPermissionDeniedException $e) {
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// yay
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$notice->put($target, $atom2);
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die("ERROR: editing a notice should have failed.\n");
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} catch (Exception $e) {
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echo "ok (failed as expected)\n";
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}
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// try deleting!
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$pub->delete();
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// fetch $target -- it should be gone now
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// fetch the feed again; the new entry should be gone again
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echo "Deleting notice... ";
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$notice->delete();
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echo "ok\n";
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echo "Refetching deleted notice to confirm it's gone... ";
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try {
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$body = $notice->get();
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die("ERROR: notice should be gone now.\n");
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} catch (Exception $e) {
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echo "ok\n";
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}
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echo "Refetching the collection.. ";
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$feed = $collection->get();
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echo "ok\n";
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echo "Confirming deleted notice is no longer in the feed... ";
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echo "NYI\n";
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// make subscriptions
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// make some posts
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