services/common/tests/unit/test_hawkclient.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/services/common/tests/unit/test_hawkclient.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,487 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +"use strict";
     1.8 +
     1.9 +Cu.import("resource://gre/modules/Promise.jsm");
    1.10 +Cu.import("resource://services-common/hawkclient.js");
    1.11 +
    1.12 +const SECOND_MS = 1000;
    1.13 +const MINUTE_MS = SECOND_MS * 60;
    1.14 +const HOUR_MS = MINUTE_MS * 60;
    1.15 +
    1.16 +const TEST_CREDS = {
    1.17 +  id: "eyJleHBpcmVzIjogMTM2NTAxMDg5OC4x",
    1.18 +  key: "qTZf4ZFpAMpMoeSsX3zVRjiqmNs=",
    1.19 +  algorithm: "sha256"
    1.20 +};
    1.21 +
    1.22 +initTestLogging("Trace");
    1.23 +
    1.24 +add_task(function test_now() {
    1.25 +  let client = new HawkClient("https://example.com");
    1.26 +
    1.27 +  do_check_true(client.now() - Date.now() < SECOND_MS);
    1.28 +});
    1.29 +
    1.30 +add_task(function test_updateClockOffset() {
    1.31 +  let client = new HawkClient("https://example.com");
    1.32 +
    1.33 +  let now = new Date();
    1.34 +  let serverDate = now.toUTCString();
    1.35 +
    1.36 +  // Client's clock is off
    1.37 +  client.now = () => { return now.valueOf() + HOUR_MS; }
    1.38 +
    1.39 +  client._updateClockOffset(serverDate);
    1.40 +
    1.41 +  // Check that they're close; there will likely be a one-second rounding
    1.42 +  // error, so checking strict equality will likely fail.
    1.43 +  //
    1.44 +  // localtimeOffsetMsec is how many milliseconds to add to the local clock so
    1.45 +  // that it agrees with the server.  We are one hour ahead of the server, so
    1.46 +  // our offset should be -1 hour.
    1.47 +  do_check_true(Math.abs(client.localtimeOffsetMsec + HOUR_MS) <= SECOND_MS);
    1.48 +});
    1.49 +
    1.50 +add_task(function test_authenticated_get_request() {
    1.51 +  let message = "{\"msg\": \"Great Success!\"}";
    1.52 +  let method = "GET";
    1.53 +
    1.54 +  let server = httpd_setup({"/foo": (request, response) => {
    1.55 +      do_check_true(request.hasHeader("Authorization"));
    1.56 +
    1.57 +      response.setStatusLine(request.httpVersion, 200, "OK");
    1.58 +      response.bodyOutputStream.write(message, message.length);
    1.59 +    }
    1.60 +  });
    1.61 +
    1.62 +  let client = new HawkClient(server.baseURI);
    1.63 +
    1.64 +  let response = yield client.request("/foo", method, TEST_CREDS);
    1.65 +  let result = JSON.parse(response);
    1.66 +
    1.67 +  do_check_eq("Great Success!", result.msg);
    1.68 +
    1.69 +  yield deferredStop(server);
    1.70 +});
    1.71 +
    1.72 +add_task(function test_authenticated_post_request() {
    1.73 +  let method = "POST";
    1.74 +
    1.75 +  let server = httpd_setup({"/foo": (request, response) => {
    1.76 +      do_check_true(request.hasHeader("Authorization"));
    1.77 +
    1.78 +      response.setStatusLine(request.httpVersion, 200, "OK");
    1.79 +      response.setHeader("Content-Type", "application/json");
    1.80 +      response.bodyOutputStream.writeFrom(request.bodyInputStream, request.bodyInputStream.available());
    1.81 +    }
    1.82 +  });
    1.83 +
    1.84 +  let client = new HawkClient(server.baseURI);
    1.85 +
    1.86 +  let response = yield client.request("/foo", method, TEST_CREDS, {foo: "bar"});
    1.87 +  let result = JSON.parse(response);
    1.88 +
    1.89 +  do_check_eq("bar", result.foo);
    1.90 +
    1.91 +  yield deferredStop(server);
    1.92 +});
    1.93 +
    1.94 +add_task(function test_credentials_optional() {
    1.95 +  let method = "GET";
    1.96 +  let server = httpd_setup({
    1.97 +    "/foo": (request, response) => {
    1.98 +      do_check_false(request.hasHeader("Authorization"));
    1.99 +
   1.100 +      let message = JSON.stringify({msg: "you're in the friend zone"});
   1.101 +      response.setStatusLine(request.httpVersion, 200, "OK");
   1.102 +      response.setHeader("Content-Type", "application/json");
   1.103 +      response.bodyOutputStream.write(message, message.length);
   1.104 +    }
   1.105 +  });
   1.106 +
   1.107 +  let client = new HawkClient(server.baseURI);
   1.108 +  let result = yield client.request("/foo", method); // credentials undefined
   1.109 +  do_check_eq(JSON.parse(result).msg, "you're in the friend zone");
   1.110 +
   1.111 +  yield deferredStop(server);
   1.112 +});
   1.113 +
   1.114 +add_task(function test_server_error() {
   1.115 +  let message = "Ohai!";
   1.116 +  let method = "GET";
   1.117 +
   1.118 +  let server = httpd_setup({"/foo": (request, response) => {
   1.119 +      response.setStatusLine(request.httpVersion, 418, "I am a Teapot");
   1.120 +      response.bodyOutputStream.write(message, message.length);
   1.121 +    }
   1.122 +  });
   1.123 +
   1.124 +  let client = new HawkClient(server.baseURI);
   1.125 +
   1.126 +  try {
   1.127 +    yield client.request("/foo", method, TEST_CREDS);
   1.128 +    do_throw("Expected an error");
   1.129 +  } catch(err) {
   1.130 +    do_check_eq(418, err.code);
   1.131 +    do_check_eq("I am a Teapot", err.message);
   1.132 +  }
   1.133 +
   1.134 +  yield deferredStop(server);
   1.135 +});
   1.136 +
   1.137 +add_task(function test_server_error_json() {
   1.138 +  let message = JSON.stringify({error: "Cannot get ye flask."});
   1.139 +  let method = "GET";
   1.140 +
   1.141 +  let server = httpd_setup({"/foo": (request, response) => {
   1.142 +      response.setStatusLine(request.httpVersion, 400, "What wouldst thou deau?");
   1.143 +      response.bodyOutputStream.write(message, message.length);
   1.144 +    }
   1.145 +  });
   1.146 +
   1.147 +  let client = new HawkClient(server.baseURI);
   1.148 +
   1.149 +  try {
   1.150 +    yield client.request("/foo", method, TEST_CREDS);
   1.151 +    do_throw("Expected an error");
   1.152 +  } catch(err) {
   1.153 +    do_check_eq("Cannot get ye flask.", err.error);
   1.154 +  }
   1.155 +
   1.156 +  yield deferredStop(server);
   1.157 +});
   1.158 +
   1.159 +add_task(function test_offset_after_request() {
   1.160 +  let message = "Ohai!";
   1.161 +  let method = "GET";
   1.162 +
   1.163 +  let server = httpd_setup({"/foo": (request, response) => {
   1.164 +      response.setStatusLine(request.httpVersion, 200, "OK");
   1.165 +      response.bodyOutputStream.write(message, message.length);
   1.166 +    }
   1.167 +  });
   1.168 +
   1.169 +  let client = new HawkClient(server.baseURI);
   1.170 +  let now = Date.now();
   1.171 +  client.now = () => { return now + HOUR_MS; };
   1.172 +
   1.173 +  do_check_eq(client.localtimeOffsetMsec, 0);
   1.174 +
   1.175 +  let response = yield client.request("/foo", method, TEST_CREDS);
   1.176 +  // Should be about an hour off
   1.177 +  do_check_true(Math.abs(client.localtimeOffsetMsec + HOUR_MS) < SECOND_MS);
   1.178 +
   1.179 +  yield deferredStop(server);
   1.180 +});
   1.181 +
   1.182 +add_task(function test_offset_in_hawk_header() {
   1.183 +  let message = "Ohai!";
   1.184 +  let method = "GET";
   1.185 +
   1.186 +  let server = httpd_setup({
   1.187 +    "/first": function(request, response) {
   1.188 +      response.setStatusLine(request.httpVersion, 200, "OK");
   1.189 +      response.bodyOutputStream.write(message, message.length);
   1.190 +    },
   1.191 +
   1.192 +    "/second": function(request, response) {
   1.193 +      // We see a better date now in the ts component of the header
   1.194 +      let delta = getTimestampDelta(request.getHeader("Authorization"));
   1.195 +      let message = "Delta: " + delta;
   1.196 +
   1.197 +      // We're now within HAWK's one-minute window.
   1.198 +      // I hope this isn't a recipe for intermittent oranges ...
   1.199 +      if (delta < MINUTE_MS) {
   1.200 +        response.setStatusLine(request.httpVersion, 200, "OK");
   1.201 +      } else {
   1.202 +        response.setStatusLine(request.httpVersion, 400, "Delta: " + delta);
   1.203 +      }
   1.204 +      response.bodyOutputStream.write(message, message.length);
   1.205 +    }
   1.206 +  });
   1.207 +
   1.208 +  let client = new HawkClient(server.baseURI);
   1.209 +  function getOffset() {
   1.210 +    return client.localtimeOffsetMsec;
   1.211 +  }
   1.212 +
   1.213 +  client.now = () => {
   1.214 +    return Date.now() + 12 * HOUR_MS;
   1.215 +  };
   1.216 +
   1.217 +  // We begin with no offset
   1.218 +  do_check_eq(client.localtimeOffsetMsec, 0);
   1.219 +  yield client.request("/first", method, TEST_CREDS);
   1.220 +
   1.221 +  // After the first server response, our offset is updated to -12 hours.
   1.222 +  // We should be safely in the window, now.
   1.223 +  do_check_true(Math.abs(client.localtimeOffsetMsec + 12 * HOUR_MS) < MINUTE_MS);
   1.224 +  yield client.request("/second", method, TEST_CREDS);
   1.225 +
   1.226 +  yield deferredStop(server);
   1.227 +});
   1.228 +
   1.229 +add_task(function test_2xx_success() {
   1.230 +  // Just to ensure that we're not biased toward 200 OK for success
   1.231 +  let credentials = {
   1.232 +    id: "eyJleHBpcmVzIjogMTM2NTAxMDg5OC4x",
   1.233 +    key: "qTZf4ZFpAMpMoeSsX3zVRjiqmNs=",
   1.234 +    algorithm: "sha256"
   1.235 +  };
   1.236 +  let method = "GET";
   1.237 +
   1.238 +  let server = httpd_setup({"/foo": (request, response) => {
   1.239 +      response.setStatusLine(request.httpVersion, 202, "Accepted");
   1.240 +    }
   1.241 +  });
   1.242 +
   1.243 +  let client = new HawkClient(server.baseURI);
   1.244 +
   1.245 +  let response = yield client.request("/foo", method, credentials);
   1.246 +
   1.247 +  // Shouldn't be any content in a 202
   1.248 +  do_check_eq(response, "");
   1.249 +
   1.250 +  yield deferredStop(server);
   1.251 +});
   1.252 +
   1.253 +add_task(function test_retry_request_on_fail() {
   1.254 +  let attempts = 0;
   1.255 +  let credentials = {
   1.256 +    id: "eyJleHBpcmVzIjogMTM2NTAxMDg5OC4x",
   1.257 +    key: "qTZf4ZFpAMpMoeSsX3zVRjiqmNs=",
   1.258 +    algorithm: "sha256"
   1.259 +  };
   1.260 +  let method = "GET";
   1.261 +
   1.262 +  let server = httpd_setup({
   1.263 +    "/maybe": function(request, response) {
   1.264 +      // This path should be hit exactly twice; once with a bad timestamp, and
   1.265 +      // again when the client retries the request with a corrected timestamp.
   1.266 +      attempts += 1;
   1.267 +      do_check_true(attempts <= 2);
   1.268 +
   1.269 +      let delta = getTimestampDelta(request.getHeader("Authorization"));
   1.270 +
   1.271 +      // First time through, we should have a bad timestamp
   1.272 +      if (attempts === 1) {
   1.273 +        do_check_true(delta > MINUTE_MS);
   1.274 +        let message = "never!!!";
   1.275 +        response.setStatusLine(request.httpVersion, 401, "Unauthorized");
   1.276 +        response.bodyOutputStream.write(message, message.length);
   1.277 +        return;
   1.278 +      }
   1.279 +
   1.280 +      // Second time through, timestamp should be corrected by client
   1.281 +      do_check_true(delta < MINUTE_MS);
   1.282 +      let message = "i love you!!!";
   1.283 +      response.setStatusLine(request.httpVersion, 200, "OK");
   1.284 +      response.bodyOutputStream.write(message, message.length);
   1.285 +      return;
   1.286 +    }
   1.287 +  });
   1.288 +
   1.289 +  let client = new HawkClient(server.baseURI);
   1.290 +  function getOffset() {
   1.291 +    return client.localtimeOffsetMsec;
   1.292 +  }
   1.293 +
   1.294 +  client.now = () => {
   1.295 +    return Date.now() + 12 * HOUR_MS;
   1.296 +  };
   1.297 +
   1.298 +  // We begin with no offset
   1.299 +  do_check_eq(client.localtimeOffsetMsec, 0);
   1.300 +
   1.301 +  // Request will have bad timestamp; client will retry once
   1.302 +  let response = yield client.request("/maybe", method, credentials);
   1.303 +  do_check_eq(response, "i love you!!!");
   1.304 +
   1.305 +  yield deferredStop(server);
   1.306 +});
   1.307 +
   1.308 +add_task(function test_multiple_401_retry_once() {
   1.309 +  // Like test_retry_request_on_fail, but always return a 401
   1.310 +  // and ensure that the client only retries once.
   1.311 +  let attempts = 0;
   1.312 +  let credentials = {
   1.313 +    id: "eyJleHBpcmVzIjogMTM2NTAxMDg5OC4x",
   1.314 +    key: "qTZf4ZFpAMpMoeSsX3zVRjiqmNs=",
   1.315 +    algorithm: "sha256"
   1.316 +  };
   1.317 +  let method = "GET";
   1.318 +
   1.319 +  let server = httpd_setup({
   1.320 +    "/maybe": function(request, response) {
   1.321 +      // This path should be hit exactly twice; once with a bad timestamp, and
   1.322 +      // again when the client retries the request with a corrected timestamp.
   1.323 +      attempts += 1;
   1.324 +
   1.325 +      do_check_true(attempts <= 2);
   1.326 +
   1.327 +      let message = "never!!!";
   1.328 +      response.setStatusLine(request.httpVersion, 401, "Unauthorized");
   1.329 +      response.bodyOutputStream.write(message, message.length);
   1.330 +    }
   1.331 +  });
   1.332 +
   1.333 +  let client = new HawkClient(server.baseURI);
   1.334 +  function getOffset() {
   1.335 +    return client.localtimeOffsetMsec;
   1.336 +  }
   1.337 +
   1.338 +  client.now = () => {
   1.339 +    return Date.now() - 12 * HOUR_MS;
   1.340 +  };
   1.341 +
   1.342 +  // We begin with no offset
   1.343 +  do_check_eq(client.localtimeOffsetMsec, 0);
   1.344 +
   1.345 +  // Request will have bad timestamp; client will retry once
   1.346 +  try {
   1.347 +    yield client.request("/maybe", method, credentials);
   1.348 +    do_throw("Expected an error");
   1.349 +  } catch (err) {
   1.350 +    do_check_eq(err.code, 401);
   1.351 +  }
   1.352 +  do_check_eq(attempts, 2);
   1.353 +
   1.354 +  yield deferredStop(server);
   1.355 +});
   1.356 +
   1.357 +add_task(function test_500_no_retry() {
   1.358 +  // If we get a 500 error, the client should not retry (as it would with a
   1.359 +  // 401)
   1.360 +  let credentials = {
   1.361 +    id: "eyJleHBpcmVzIjogMTM2NTAxMDg5OC4x",
   1.362 +    key: "qTZf4ZFpAMpMoeSsX3zVRjiqmNs=",
   1.363 +    algorithm: "sha256"
   1.364 +  };
   1.365 +  let method = "GET";
   1.366 +
   1.367 +  let server = httpd_setup({
   1.368 +    "/no-shutup": function() {
   1.369 +      let message = "Cannot get ye flask.";
   1.370 +      response.setStatusLine(request.httpVersion, 500, "Internal server error");
   1.371 +      response.bodyOutputStream.write(message, message.length);
   1.372 +    }
   1.373 +  });
   1.374 +
   1.375 +  let client = new HawkClient(server.baseURI);
   1.376 +  function getOffset() {
   1.377 +    return client.localtimeOffsetMsec;
   1.378 +  }
   1.379 +
   1.380 +  // Throw off the clock so the HawkClient would want to retry the request if
   1.381 +  // it could
   1.382 +  client.now = () => {
   1.383 +    return Date.now() - 12 * HOUR_MS;
   1.384 +  };
   1.385 +
   1.386 +  // Request will 500; no retries
   1.387 +  try {
   1.388 +    yield client.request("/no-shutup", method, credentials);
   1.389 +    do_throw("Expected an error");
   1.390 +  } catch(err) {
   1.391 +    do_check_eq(err.code, 500);
   1.392 +  }
   1.393 +
   1.394 +  yield deferredStop(server);
   1.395 +});
   1.396 +
   1.397 +add_task(function test_401_then_500() {
   1.398 +  // Like test_multiple_401_retry_once, but return a 500 to the
   1.399 +  // second request, ensuring that the promise is properly rejected
   1.400 +  // in client.request.
   1.401 +  let attempts = 0;
   1.402 +  let credentials = {
   1.403 +    id: "eyJleHBpcmVzIjogMTM2NTAxMDg5OC4x",
   1.404 +    key: "qTZf4ZFpAMpMoeSsX3zVRjiqmNs=",
   1.405 +    algorithm: "sha256"
   1.406 +  };
   1.407 +  let method = "GET";
   1.408 +
   1.409 +  let server = httpd_setup({
   1.410 +    "/maybe": function(request, response) {
   1.411 +      // This path should be hit exactly twice; once with a bad timestamp, and
   1.412 +      // again when the client retries the request with a corrected timestamp.
   1.413 +      attempts += 1;
   1.414 +      do_check_true(attempts <= 2);
   1.415 +
   1.416 +      let delta = getTimestampDelta(request.getHeader("Authorization"));
   1.417 +
   1.418 +      // First time through, we should have a bad timestamp
   1.419 +      // Client will retry
   1.420 +      if (attempts === 1) {
   1.421 +        do_check_true(delta > MINUTE_MS);
   1.422 +        let message = "never!!!";
   1.423 +        response.setStatusLine(request.httpVersion, 401, "Unauthorized");
   1.424 +        response.bodyOutputStream.write(message, message.length);
   1.425 +        return;
   1.426 +      }
   1.427 +
   1.428 +      // Second time through, timestamp should be corrected by client
   1.429 +      // And fail on the client
   1.430 +      do_check_true(delta < MINUTE_MS);
   1.431 +      let message = "Cannot get ye flask.";
   1.432 +      response.setStatusLine(request.httpVersion, 500, "Internal server error");
   1.433 +      response.bodyOutputStream.write(message, message.length);
   1.434 +      return;
   1.435 +    }
   1.436 +  });
   1.437 +
   1.438 +  let client = new HawkClient(server.baseURI);
   1.439 +  function getOffset() {
   1.440 +    return client.localtimeOffsetMsec;
   1.441 +  }
   1.442 +
   1.443 +  client.now = () => {
   1.444 +    return Date.now() - 12 * HOUR_MS;
   1.445 +  };
   1.446 +
   1.447 +  // We begin with no offset
   1.448 +  do_check_eq(client.localtimeOffsetMsec, 0);
   1.449 +
   1.450 +  // Request will have bad timestamp; client will retry once
   1.451 +  try {
   1.452 +    yield client.request("/maybe", method, credentials);
   1.453 +  } catch(err) {
   1.454 +    do_check_eq(err.code, 500);
   1.455 +  }
   1.456 +  do_check_eq(attempts, 2);
   1.457 +
   1.458 +  yield deferredStop(server);
   1.459 +});
   1.460 +
   1.461 +add_task(function throw_if_not_json_body() {
   1.462 +  let client = new HawkClient("https://example.com");
   1.463 +  try {
   1.464 +    yield client.request("/bogus", "GET", {}, "I am not json");
   1.465 +    do_throw("Expected an error");
   1.466 +  } catch(err) {
   1.467 +    do_check_true(!!err.message);
   1.468 +  }
   1.469 +});
   1.470 +
   1.471 +// End of tests.
   1.472 +// Utility functions follow
   1.473 +
   1.474 +function getTimestampDelta(authHeader, now=Date.now()) {
   1.475 +  let tsMS = new Date(
   1.476 +      parseInt(/ts="(\d+)"/.exec(authHeader)[1], 10) * SECOND_MS);
   1.477 +  return Math.abs(tsMS - now);
   1.478 +}
   1.479 +
   1.480 +function deferredStop(server) {
   1.481 +  let deferred = Promise.defer();
   1.482 +  server.stop(deferred.resolve);
   1.483 +  return deferred.promise;
   1.484 +}
   1.485 +
   1.486 +function run_test() {
   1.487 +  initTestLogging("Trace");
   1.488 +  run_next_test();
   1.489 +}
   1.490 +

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