The Tor Browser: services/sync/tests/unit/test_resource_async.js@b8a032363ba2 (annotated)

services/sync/tests/unit/test_resource_async.js@b8a032363ba2 (annotated)

services/sync/tests/unit/test_resource_async.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 Cu.import("resource://gre/modules/Log.jsm");
 Cu.import("resource://services-common/observers.js");
 Cu.import("resource://services-sync/identity.js");
 Cu.import("resource://services-sync/resource.js");
 Cu.import("resource://services-sync/util.js");
 let logger;
 let fetched = false;
 function server_open(metadata, response) {
   let body;
   if (metadata.method == "GET") {
     fetched = true;
     body = "This path exists";
     response.setStatusLine(metadata.httpVersion, 200, "OK");
   } else {
     body = "Wrong request method";
     response.setStatusLine(metadata.httpVersion, 405, "Method Not Allowed");
   }
   response.bodyOutputStream.write(body, body.length);
 }
 function server_protected(metadata, response) {
   let body;
   if (basic_auth_matches(metadata, "guest", "guest")) {
     body = "This path exists and is protected";
     response.setStatusLine(metadata.httpVersion, 200, "OK, authorized");
     response.setHeader("WWW-Authenticate", 'Basic realm="secret"', false);
   } else {
     body = "This path exists and is protected - failed";
     response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
     response.setHeader("WWW-Authenticate", 'Basic realm="secret"', false);
   }
   response.bodyOutputStream.write(body, body.length);
 }
 function server_404(metadata, response) {
   let body = "File not found";
   response.setStatusLine(metadata.httpVersion, 404, "Not Found");
   response.bodyOutputStream.write(body, body.length);
 }
 let pacFetched = false;
 function server_pac(metadata, response) {
   _("Invoked PAC handler.");
   pacFetched = true;
   let body = 'function FindProxyForURL(url, host) { return "DIRECT"; }';
   response.setStatusLine(metadata.httpVersion, 200, "OK");
   response.setHeader("Content-Type", "application/x-ns-proxy-autoconfig", false);
   response.bodyOutputStream.write(body, body.length);
 }
 let sample_data = {
   some: "sample_data",
   injson: "format",
   number: 42
 };
 function server_upload(metadata, response) {
   let body;
   let input = readBytesFromInputStream(metadata.bodyInputStream);
   if (input == JSON.stringify(sample_data)) {
     body = "Valid data upload via " + metadata.method;
     response.setStatusLine(metadata.httpVersion, 200, "OK");
   } else {
     body = "Invalid data upload via " + metadata.method + ': ' + input;
     response.setStatusLine(metadata.httpVersion, 500, "Internal Server Error");
   }
   response.bodyOutputStream.write(body, body.length);
 }
 function server_delete(metadata, response) {
   let body;
   if (metadata.method == "DELETE") {
     body = "This resource has been deleted";
     response.setStatusLine(metadata.httpVersion, 200, "OK");
   } else {
     body = "Wrong request method";
     response.setStatusLine(metadata.httpVersion, 405, "Method Not Allowed");
   }
   response.bodyOutputStream.write(body, body.length);
 }
 function server_json(metadata, response) {
   let body = JSON.stringify(sample_data);
   response.setStatusLine(metadata.httpVersion, 200, "OK");
   response.bodyOutputStream.write(body, body.length);
 }
 const TIMESTAMP = 1274380461;
 function server_timestamp(metadata, response) {
   let body = "Thank you for your request";
   response.setHeader("X-Weave-Timestamp", ''+TIMESTAMP, false);
   response.setStatusLine(metadata.httpVersion, 200, "OK");
   response.bodyOutputStream.write(body, body.length);
 }
 function server_backoff(metadata, response) {
   let body = "Hey, back off!";
   response.setHeader("X-Weave-Backoff", '600', false);
   response.setStatusLine(metadata.httpVersion, 200, "OK");
   response.bodyOutputStream.write(body, body.length);
 }
 function server_quota_notice(request, response) {
   let body = "You're approaching quota.";
   response.setHeader("X-Weave-Quota-Remaining", '1048576', false);
   response.setStatusLine(request.httpVersion, 200, "OK");
   response.bodyOutputStream.write(body, body.length);
 }
 function server_quota_error(request, response) {
   let body = "14";
   response.setHeader("X-Weave-Quota-Remaining", '-1024', false);
   response.setStatusLine(request.httpVersion, 400, "OK");
   response.bodyOutputStream.write(body, body.length);
 }
 function server_headers(metadata, response) {
   let ignore_headers = ["host", "user-agent", "accept", "accept-language",
                         "accept-encoding", "accept-charset", "keep-alive",
                         "connection", "pragma", "cache-control",
                         "content-length"];
   let headers = metadata.headers;
   let header_names = [];
   while (headers.hasMoreElements()) {
     let header = headers.getNext().toString();
     if (ignore_headers.indexOf(header) == -1) {
       header_names.push(header);
     }
   }
   header_names = header_names.sort();
   headers = {};
   for each (let header in header_names) {
     headers[header] = metadata.getHeader(header);
   }
   let body = JSON.stringify(headers);
   response.setStatusLine(metadata.httpVersion, 200, "OK");
   response.bodyOutputStream.write(body, body.length);
 }
 let quotaValue;
 Observers.add("weave:service:quota:remaining",
               function (subject) { quotaValue = subject; });
 function run_test() {
   logger = Log.repository.getLogger('Test');
   Log.repository.rootLogger.addAppender(new Log.DumpAppender());
   Svc.Prefs.set("network.numRetries", 1); // speed up test
   run_next_test();
 }
 // This apparently has to come first in order for our PAC URL to be hit.
 // Don't put any other HTTP requests earlier in the file!
 add_test(function test_proxy_auth_redirect() {
   _("Ensure that a proxy auth redirect (which switches out our channel) " +
     "doesn't break AsyncResource.");
   let server = httpd_setup({
     "/open": server_open,
     "/pac2": server_pac
   });
   PACSystemSettings.PACURI = server.baseURI + "/pac2";
   installFakePAC();
   let res = new AsyncResource(server.baseURI + "/open");
   res.get(function (error, result) {
     do_check_true(!error);
     do_check_true(pacFetched);
     do_check_true(fetched);
     do_check_eq("This path exists", result);
     pacFetched = fetched = false;
     uninstallFakePAC();
     server.stop(run_next_test);
   });
 });
 add_test(function test_new_channel() {
   _("Ensure a redirect to a new channel is handled properly.");
   let resourceRequested = false;
   function resourceHandler(metadata, response) {
     resourceRequested = true;
     let body = "Test";
     response.setHeader("Content-Type", "text/plain");
     response.bodyOutputStream.write(body, body.length);
   }
   let locationURL;
   function redirectHandler(metadata, response) {
     let body = "Redirecting";
     response.setStatusLine(metadata.httpVersion, 307, "TEMPORARY REDIRECT");
     response.setHeader("Location", locationURL);
     response.bodyOutputStream.write(body, body.length);
   }
   let server = httpd_setup({"/resource": resourceHandler,
                             "/redirect": redirectHandler});
   locationURL = server.baseURI + "/resource";
   let request = new AsyncResource(server.baseURI + "/redirect");
   request.get(function onRequest(error, content) {
     do_check_null(error);
     do_check_true(resourceRequested);
     do_check_eq(200, content.status);
     do_check_true("content-type" in content.headers);
     do_check_eq("text/plain", content.headers["content-type"]);
     server.stop(run_next_test);
   });
 });
 let server;
 add_test(function setup() {
   server = httpd_setup({
     "/open": server_open,
     "/protected": server_protected,
     "/404": server_404,
     "/upload": server_upload,
     "/delete": server_delete,
     "/json": server_json,
     "/timestamp": server_timestamp,
     "/headers": server_headers,
     "/backoff": server_backoff,
     "/pac2": server_pac,
     "/quota-notice": server_quota_notice,
     "/quota-error": server_quota_error
   });
   run_next_test();
 });
 add_test(function test_members() {
   _("Resource object members");
   let uri = server.baseURI + "/open";
   let res = new AsyncResource(uri);
   do_check_true(res.uri instanceof Ci.nsIURI);
   do_check_eq(res.uri.spec, uri);
   do_check_eq(res.spec, uri);
   do_check_eq(typeof res.headers, "object");
   do_check_eq(typeof res.authenticator, "object");
   // Initially res.data is null since we haven't performed a GET or
   // PUT/POST request yet.
   do_check_eq(res.data, null);
   run_next_test();
 });
 add_test(function test_get() {
   _("GET a non-password-protected resource");
   let res = new AsyncResource(server.baseURI + "/open");
   res.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "This path exists");
     do_check_eq(content.status, 200);
     do_check_true(content.success);
     // res.data has been updated with the result from the request
     do_check_eq(res.data, content);
     // Observe logging messages.
     let logger = res._log;
     let dbg    = logger.debug;
     let debugMessages = [];
     logger.debug = function (msg) {
       debugMessages.push(msg);
       dbg.call(this, msg);
     }
     // Since we didn't receive proper JSON data, accessing content.obj
     // will result in a SyntaxError from JSON.parse
     let didThrow = false;
     try {
       content.obj;
     } catch (ex) {
       didThrow = true;
     }
     do_check_true(didThrow);
     do_check_eq(debugMessages.length, 1);
     do_check_eq(debugMessages[0],
                 "Parse fail: Response body starts: \"\"This path exists\"\".");
     logger.debug = dbg;
     run_next_test();
   });
 });
 add_test(function test_basicauth() {
   _("Test that the BasicAuthenticator doesn't screw up header case.");
   let res1 = new AsyncResource(server.baseURI + "/foo");
   res1.setHeader("Authorization", "Basic foobar");
   do_check_eq(res1._headers["authorization"], "Basic foobar");
   do_check_eq(res1.headers["authorization"], "Basic foobar");
   run_next_test();
 });
 add_test(function test_get_protected_fail() {
   _("GET a password protected resource (test that it'll fail w/o pass, no throw)");
   let res2 = new AsyncResource(server.baseURI + "/protected");
   res2.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "This path exists and is protected - failed");
     do_check_eq(content.status, 401);
     do_check_false(content.success);
     run_next_test();
   });
 });
 add_test(function test_get_protected_success() {
   _("GET a password protected resource");
   let identity = new IdentityManager();
   let auth = identity.getBasicResourceAuthenticator("guest", "guest");
   let res3 = new AsyncResource(server.baseURI + "/protected");
   res3.authenticator = auth;
   do_check_eq(res3.authenticator, auth);
   res3.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "This path exists and is protected");
     do_check_eq(content.status, 200);
     do_check_true(content.success);
     run_next_test();
   });
 });
 add_test(function test_get_404() {
   _("GET a non-existent resource (test that it'll fail, but not throw)");
   let res4 = new AsyncResource(server.baseURI + "/404");
   res4.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "File not found");
     do_check_eq(content.status, 404);
     do_check_false(content.success);
     // Check some headers of the 404 response
     do_check_eq(content.headers.connection, "close");
     do_check_eq(content.headers.server, "httpd.js");
     do_check_eq(content.headers["content-length"], 14);
     run_next_test();
   });
 });
 add_test(function test_put_string() {
   _("PUT to a resource (string)");
   let res_upload = new AsyncResource(server.baseURI + "/upload");
   res_upload.put(JSON.stringify(sample_data), function(error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "Valid data upload via PUT");
     do_check_eq(content.status, 200);
     do_check_eq(res_upload.data, content);
     run_next_test();
   });
 });
 add_test(function test_put_object() {
   _("PUT to a resource (object)");
   let res_upload = new AsyncResource(server.baseURI + "/upload");
   res_upload.put(sample_data, function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "Valid data upload via PUT");
     do_check_eq(content.status, 200);
     do_check_eq(res_upload.data, content);
     run_next_test();
   });
 });
 add_test(function test_put_data_string() {
   _("PUT without data arg (uses resource.data) (string)");
   let res_upload = new AsyncResource(server.baseURI + "/upload");
   res_upload.data = JSON.stringify(sample_data);
   res_upload.put(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "Valid data upload via PUT");
     do_check_eq(content.status, 200);
     do_check_eq(res_upload.data, content);
     run_next_test();
   });
 });
 add_test(function test_put_data_object() {
   _("PUT without data arg (uses resource.data) (object)");
   let res_upload = new AsyncResource(server.baseURI + "/upload");
   res_upload.data = sample_data;
   res_upload.put(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "Valid data upload via PUT");
     do_check_eq(content.status, 200);
     do_check_eq(res_upload.data, content);
     run_next_test();
   });
 });
 add_test(function test_post_string() {
   _("POST to a resource (string)");
   let res_upload = new AsyncResource(server.baseURI + "/upload");
   res_upload.post(JSON.stringify(sample_data), function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "Valid data upload via POST");
     do_check_eq(content.status, 200);
     do_check_eq(res_upload.data, content);
     run_next_test();
   });
 });
 add_test(function test_post_object() {
   _("POST to a resource (object)");
   let res_upload = new AsyncResource(server.baseURI + "/upload");
   res_upload.post(sample_data, function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "Valid data upload via POST");
     do_check_eq(content.status, 200);
     do_check_eq(res_upload.data, content);
     run_next_test();
   });
 });
 add_test(function test_post_data_string() {
   _("POST without data arg (uses resource.data) (string)");
   let res_upload = new AsyncResource(server.baseURI + "/upload");
   res_upload.data = JSON.stringify(sample_data);
   res_upload.post(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "Valid data upload via POST");
     do_check_eq(content.status, 200);
     do_check_eq(res_upload.data, content);
     run_next_test();
   });
 });
 add_test(function test_post_data_object() {
   _("POST without data arg (uses resource.data) (object)");
   let res_upload = new AsyncResource(server.baseURI + "/upload");
   res_upload.data = sample_data;
   res_upload.post(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "Valid data upload via POST");
     do_check_eq(content.status, 200);
     do_check_eq(res_upload.data, content);
     run_next_test();
   });
 });
 add_test(function test_delete() {
   _("DELETE a resource");
   let res6 = new AsyncResource(server.baseURI + "/delete");
   res6.delete(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "This resource has been deleted");
     do_check_eq(content.status, 200);
     run_next_test();
   });
 });
 add_test(function test_json_body() {
   _("JSON conversion of response body");
   let res7 = new AsyncResource(server.baseURI + "/json");
   res7.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, JSON.stringify(sample_data));
     do_check_eq(content.status, 200);
     do_check_eq(JSON.stringify(content.obj), JSON.stringify(sample_data));
     run_next_test();
   });
 });
 add_test(function test_weave_timestamp() {
   _("X-Weave-Timestamp header updates AsyncResource.serverTime");
   // Before having received any response containing the
   // X-Weave-Timestamp header, AsyncResource.serverTime is null.
   do_check_eq(AsyncResource.serverTime, null);
   let res8 = new AsyncResource(server.baseURI + "/timestamp");
   res8.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(AsyncResource.serverTime, TIMESTAMP);
     run_next_test();
   });
 });
 add_test(function test_get_no_headers() {
   _("GET: no special request headers");
   let res_headers = new AsyncResource(server.baseURI + "/headers");
   res_headers.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, '{}');
     run_next_test();
   });
 });
 add_test(function test_put_default_content_type() {
   _("PUT: Content-Type defaults to text/plain");
   let res_headers = new AsyncResource(server.baseURI + "/headers");
   res_headers.put('data', function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, JSON.stringify({"content-type": "text/plain"}));
     run_next_test();
   });
 });
 add_test(function test_post_default_content_type() {
   _("POST: Content-Type defaults to text/plain");
   let res_headers = new AsyncResource(server.baseURI + "/headers");
   res_headers.post('data', function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, JSON.stringify({"content-type": "text/plain"}));
     run_next_test();
   });
 });
 add_test(function test_setHeader() {
   _("setHeader(): setting simple header");
   let res_headers = new AsyncResource(server.baseURI + "/headers");
   res_headers.setHeader('X-What-Is-Weave', 'awesome');
   do_check_eq(res_headers.headers['x-what-is-weave'], 'awesome');
   res_headers.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, JSON.stringify({"x-what-is-weave": "awesome"}));
     run_next_test();
   });
 });
 add_test(function test_setHeader_overwrite() {
   _("setHeader(): setting multiple headers, overwriting existing header");
   let res_headers = new AsyncResource(server.baseURI + "/headers");
   res_headers.setHeader('X-WHAT-is-Weave', 'more awesomer');
   res_headers.setHeader('X-Another-Header', 'hello world');
   do_check_eq(res_headers.headers['x-what-is-weave'], 'more awesomer');
   do_check_eq(res_headers.headers['x-another-header'], 'hello world');
   res_headers.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, JSON.stringify({"x-another-header": "hello world",
                                          "x-what-is-weave": "more awesomer"}));
     run_next_test();
   });
 });
 add_test(function test_headers_object() {
   _("Setting headers object");
   let res_headers = new AsyncResource(server.baseURI + "/headers");
   res_headers.headers = {};
   res_headers.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, "{}");
     run_next_test();
   });
 });
 add_test(function test_put_override_content_type() {
   _("PUT: override default Content-Type");
   let res_headers = new AsyncResource(server.baseURI + "/headers");
   res_headers.setHeader('Content-Type', 'application/foobar');
   do_check_eq(res_headers.headers['content-type'], 'application/foobar');
   res_headers.put('data', function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, JSON.stringify({"content-type": "application/foobar"}));
     run_next_test();
   });
 });
 add_test(function test_post_override_content_type() {
   _("POST: override default Content-Type");
   let res_headers = new AsyncResource(server.baseURI + "/headers");
   res_headers.setHeader('Content-Type', 'application/foobar');
   res_headers.post('data', function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content, JSON.stringify({"content-type": "application/foobar"}));
     run_next_test();
   });
 });
 add_test(function test_weave_backoff() {
   _("X-Weave-Backoff header notifies observer");
   let backoffInterval;
   function onBackoff(subject, data) {
     backoffInterval = subject;
   }
   Observers.add("weave:service:backoff:interval", onBackoff);
   let res10 = new AsyncResource(server.baseURI + "/backoff");
   res10.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(backoffInterval, 600);
     run_next_test();
   });
 });
 add_test(function test_quota_error() {
   _("X-Weave-Quota-Remaining header notifies observer on successful requests.");
   let res10 = new AsyncResource(server.baseURI + "/quota-error");
   res10.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content.status, 400);
     do_check_eq(quotaValue, undefined); // HTTP 400, so no observer notification.
     run_next_test();
   });
 });
 add_test(function test_quota_notice() {
   let res10 = new AsyncResource(server.baseURI + "/quota-notice");
   res10.get(function (error, content) {
     do_check_eq(error, null);
     do_check_eq(content.status, 200);
     do_check_eq(quotaValue, 1048576);
     run_next_test();
   });
 });
 add_test(function test_preserve_exceptions() {
   _("Error handling in ChannelListener etc. preserves exception information");
   let res11 = new AsyncResource("http://localhost:12345/does/not/exist");
   res11.get(function (error, content) {
     do_check_neq(error, null);
     do_check_eq(error.result, Cr.NS_ERROR_CONNECTION_REFUSED);
     do_check_eq(error.message, "NS_ERROR_CONNECTION_REFUSED");
     run_next_test();
   });
 });
 add_test(function test_xpc_exception_handling() {
   _("Exception handling inside fetches.");
   let res14 = new AsyncResource(server.baseURI + "/json");
   res14._onProgress = function(rec) {
     // Provoke an XPC exception without a Javascript wrapper.
     Services.io.newURI("::::::::", null, null);
   };
   let warnings = [];
   res14._log.warn = function(msg) { warnings.push(msg); };
   res14.get(function (error, content) {
     do_check_eq(error.result, Cr.NS_ERROR_MALFORMED_URI);
     do_check_eq(error.message, "NS_ERROR_MALFORMED_URI");
     do_check_eq(content, null);
     do_check_eq(warnings.pop(),
                 "Got exception calling onProgress handler during fetch of " +
                 server.baseURI + "/json");
     run_next_test();
   });
 });
 add_test(function test_js_exception_handling() {
   _("JS exception handling inside fetches.");
   let res15 = new AsyncResource(server.baseURI + "/json");
   res15._onProgress = function(rec) {
     throw "BOO!";
   };
   let warnings = [];
   res15._log.warn = function(msg) { warnings.push(msg); };
   res15.get(function (error, content) {
     do_check_eq(error.result, Cr.NS_ERROR_XPC_JS_THREW_STRING);
     do_check_eq(error.message, "NS_ERROR_XPC_JS_THREW_STRING");
     do_check_eq(content, null);
     do_check_eq(warnings.pop(),
                 "Got exception calling onProgress handler during fetch of " +
                 server.baseURI + "/json");
     run_next_test();
   });
 });
 add_test(function test_timeout() {
   _("Ensure channel timeouts are thrown appropriately.");
   let res19 = new AsyncResource(server.baseURI + "/json");
   res19.ABORT_TIMEOUT = 0;
   res19.get(function (error, content) {
     do_check_eq(error.result, Cr.NS_ERROR_NET_TIMEOUT);
     run_next_test();
   });
 });
 add_test(function test_uri_construction() {
   _("Testing URI construction.");
   let args = [];
   args.push("newer=" + 1234);
   args.push("limit=" + 1234);
   args.push("sort=" + 1234);
   let query = "?" + args.join("&");
   let uri1 = Utils.makeURI("http://foo/" + query)
                   .QueryInterface(Ci.nsIURL);
   let uri2 = Utils.makeURI("http://foo/")
                   .QueryInterface(Ci.nsIURL);
   uri2.query = query;
   do_check_eq(uri1.query, uri2.query);
   run_next_test();
 });
 add_test(function test_not_sending_cookie() {
   function handler(metadata, response) {
     let body = "COOKIE!";
     response.setStatusLine(metadata.httpVersion, 200, "OK");
     response.bodyOutputStream.write(body, body.length);
     do_check_false(metadata.hasHeader("Cookie"));
   }
   let cookieSer = Cc["@mozilla.org/cookieService;1"]
                     .getService(Ci.nsICookieService);
   let uri = CommonUtils.makeURI(server.baseURI);
   cookieSer.setCookieString(uri, null, "test=test; path=/;", null);
   let res = new AsyncResource(server.baseURI + "/test");
   res.get(function (error) {
     do_check_null(error);
     do_check_true(this.response.success);
     do_check_eq("COOKIE!", this.response.body);
     server.stop(run_next_test);
   });
 });
 /**
  * End of tests that rely on a single HTTP server.
  * All tests after this point must begin and end their own.
  */
 add_test(function eliminate_server() {
   server.stop(run_next_test);
 });