dom/telephony/test/marionette/head.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/telephony/test/marionette/head.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,1202 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 + * http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +let Promise = SpecialPowers.Cu.import("resource://gre/modules/Promise.jsm").Promise;
     1.8 +let telephony;
     1.9 +let conference;
    1.10 +
    1.11 +/**
    1.12 + * Emulator helper.
    1.13 + */
    1.14 +let emulator = (function() {
    1.15 +  let pendingCmdCount = 0;
    1.16 +  let originalRunEmulatorCmd = runEmulatorCmd;
    1.17 +
    1.18 +  // Overwritten it so people could not call this function directly.
    1.19 +  runEmulatorCmd = function() {
    1.20 +    throw "Use emulator.run(cmd, callback) instead of runEmulatorCmd";
    1.21 +  };
    1.22 +
    1.23 +  function run(cmd, callback) {
    1.24 +    pendingCmdCount++;
    1.25 +    originalRunEmulatorCmd(cmd, function(result) {
    1.26 +      pendingCmdCount--;
    1.27 +      if (callback && typeof callback === "function") {
    1.28 +        callback(result);
    1.29 +      }
    1.30 +    });
    1.31 +  }
    1.32 +
    1.33 +  /**
    1.34 +   * @return Promise
    1.35 +   */
    1.36 +  function waitFinish() {
    1.37 +    let deferred = Promise.defer();
    1.38 +
    1.39 +    waitFor(function() {
    1.40 +      deferred.resolve();
    1.41 +    }, function() {
    1.42 +      return pendingCmdCount === 0;
    1.43 +    });
    1.44 +
    1.45 +    return deferred.promise;
    1.46 +  }
    1.47 +
    1.48 +  return {
    1.49 +    run: run,
    1.50 +    waitFinish: waitFinish
    1.51 +  };
    1.52 +}());
    1.53 +
    1.54 +// Delay 1s before each telephony.dial()
    1.55 +// The workaround here should be removed after bug 1005816.
    1.56 +
    1.57 +let originalDial;
    1.58 +
    1.59 +function delayTelephonyDial() {
    1.60 +  originalDial = telephony.dial;
    1.61 +  telephony.dial = function(number, serviceId) {
    1.62 +    let deferred = Promise.defer();
    1.63 +
    1.64 +    let startTime = Date.now();
    1.65 +    waitFor(function() {
    1.66 +      originalDial.call(telephony, number, serviceId).then(call => {
    1.67 +        deferred.resolve(call);
    1.68 +      }, cause => {
    1.69 +        deferred.reject(cause);
    1.70 +      });
    1.71 +    }, function() {
    1.72 +      duration = Date.now() - startTime;
    1.73 +      return (duration >= 1000);
    1.74 +    });
    1.75 +
    1.76 +    return deferred.promise;
    1.77 +  };
    1.78 +}
    1.79 +
    1.80 +function restoreTelephonyDial() {
    1.81 +  telephony.dial = originalDial;
    1.82 +}
    1.83 +
    1.84 +/**
    1.85 + * Telephony related helper functions.
    1.86 + */
    1.87 +(function() {
    1.88 +  /**
    1.89 +   * @return Promise
    1.90 +   */
    1.91 +  function clearCalls() {
    1.92 +    let deferred = Promise.defer();
    1.93 +
    1.94 +    log("Clear existing calls.");
    1.95 +    emulator.run("gsm clear", function(result) {
    1.96 +      if (result[0] == "OK") {
    1.97 +        waitFor(function() {
    1.98 +          deferred.resolve();
    1.99 +        }, function() {
   1.100 +          return telephony.calls.length === 0;
   1.101 +        });
   1.102 +      } else {
   1.103 +        log("Failed to clear existing calls.");
   1.104 +        deferred.reject();
   1.105 +      }
   1.106 +    });
   1.107 +
   1.108 +    return deferred.promise;
   1.109 +  }
   1.110 +
   1.111 +  /**
   1.112 +   * Provide a string with format of the emulator call list result.
   1.113 +   *
   1.114 +   * @param prefix
   1.115 +   *        Possible values are "outbound" and "inbound".
   1.116 +   * @param number
   1.117 +   *        Call number.
   1.118 +   * @return A string with format of the emulator call list result.
   1.119 +   */
   1.120 +  function callStrPool(prefix, number) {
   1.121 +    let padding = "           : ";
   1.122 +    let numberInfo = prefix + number + padding.substr(number.length);
   1.123 +
   1.124 +    let info = {};
   1.125 +    let states = ['ringing', 'incoming', 'active', 'held'];
   1.126 +    for (let state of states) {
   1.127 +      info[state] = numberInfo + state;
   1.128 +    }
   1.129 +
   1.130 +    return info;
   1.131 +  }
   1.132 +
   1.133 +  /**
   1.134 +   * Provide a corresponding string of an outgoing call. The string is with
   1.135 +   * format of the emulator call list result.
   1.136 +   *
   1.137 +   * @param number
   1.138 +   *        Number of an outgoing call.
   1.139 +   * @return A string with format of the emulator call list result.
   1.140 +   */
   1.141 +  function outCallStrPool(number) {
   1.142 +    return callStrPool("outbound to  ", number);
   1.143 +  }
   1.144 +
   1.145 +  /**
   1.146 +   * Provide a corresponding string of an incoming call. The string is with
   1.147 +   * format of the emulator call list result.
   1.148 +   *
   1.149 +   * @param number
   1.150 +   *        Number of an incoming call.
   1.151 +   * @return A string with format of the emulator call list result.
   1.152 +   */
   1.153 +  function inCallStrPool(number) {
   1.154 +    return callStrPool("inbound from ", number);
   1.155 +  }
   1.156 +
   1.157 +  /**
   1.158 +   * Check utility functions.
   1.159 +   */
   1.160 +
   1.161 +  function checkInitialState() {
   1.162 +    log("Verify initial state.");
   1.163 +    ok(telephony.calls, 'telephony.call');
   1.164 +    checkTelephonyActiveAndCalls(null, []);
   1.165 +    ok(conference.calls, 'conference.calls');
   1.166 +    checkConferenceStateAndCalls('', []);
   1.167 +  }
   1.168 +
   1.169 +  /**
   1.170 +   * Convenient helper to compare a TelephonyCall and a received call event.
   1.171 +   */
   1.172 +  function checkEventCallState(event, call, state) {
   1.173 +    is(call, event.call, "event.call");
   1.174 +    is(call.state, state, "call state");
   1.175 +  }
   1.176 +
   1.177 +  /**
   1.178 +   * Convenient helper to check mozTelephony.active and mozTelephony.calls.
   1.179 +   */
   1.180 +  function checkTelephonyActiveAndCalls(active, calls) {
   1.181 +    is(telephony.active, active, "telephony.active");
   1.182 +    is(telephony.calls.length, calls.length, "telephony.calls");
   1.183 +    for (let i = 0; i < calls.length; ++i) {
   1.184 +      is(telephony.calls[i], calls[i]);
   1.185 +    }
   1.186 +  }
   1.187 +
   1.188 +  /**
   1.189 +   * Convenient helper to check mozTelephony.conferenceGroup.state and
   1.190 +   * .conferenceGroup.calls.
   1.191 +   */
   1.192 +  function checkConferenceStateAndCalls(state, calls) {
   1.193 +    is(conference.state, state, "conference.state");
   1.194 +    is(conference.calls.length, calls.length, "conference.calls");
   1.195 +    for (let i = 0; i < calls.length; i++) {
   1.196 +      is(conference.calls[i], calls[i]);
   1.197 +    }
   1.198 +  }
   1.199 +
   1.200 +  /**
   1.201 +   * Convenient helper to handle *.oncallschanged event.
   1.202 +   *
   1.203 +   * @param container
   1.204 +   *        Representation of "mozTelephony" or "mozTelephony.conferenceGroup."
   1.205 +   * @param containerName
   1.206 +   *        Name of container. Could be an arbitrary string, used for debug
   1.207 +   *        messages only.
   1.208 +   * @param expectedCalls
   1.209 +   *        An array of calls.
   1.210 +   * @param callback
   1.211 +   *        A callback function.
   1.212 +   */
   1.213 +  function check_oncallschanged(container, containerName, expectedCalls,
   1.214 +                                callback) {
   1.215 +    container.oncallschanged = function(event) {
   1.216 +      log("Received 'callschanged' event for the " + containerName);
   1.217 +      if (event.call) {
   1.218 +        let index = expectedCalls.indexOf(event.call);
   1.219 +        ok(index != -1);
   1.220 +        expectedCalls.splice(index, 1);
   1.221 +
   1.222 +        if (expectedCalls.length === 0) {
   1.223 +          container.oncallschanged = null;
   1.224 +          callback();
   1.225 +        }
   1.226 +      }
   1.227 +    };
   1.228 +  }
   1.229 +
   1.230 +  /**
   1.231 +   * Convenient helper to handle *.ongroupchange event.
   1.232 +   *
   1.233 +   * @param call
   1.234 +   *        A TelephonyCall object.
   1.235 +   * @param callName
   1.236 +   *        Name of a call. Could be an arbitrary string, used for debug messages
   1.237 +   *        only.
   1.238 +   * @param group
   1.239 +   *        Representation of mozTelephony.conferenceGroup.
   1.240 +   * @param callback
   1.241 +   *        A callback function.
   1.242 +   */
   1.243 +  function check_ongroupchange(call, callName, group, callback) {
   1.244 +    call.ongroupchange = function(event) {
   1.245 +      log("Received 'groupchange' event for the " + callName);
   1.246 +      call.ongroupchange = null;
   1.247 +
   1.248 +      is(call.group, group);
   1.249 +      callback();
   1.250 +    };
   1.251 +  }
   1.252 +
   1.253 +  /**
   1.254 +   * Convenient helper to handle *.onstatechange event.
   1.255 +   *
   1.256 +   * @param container
   1.257 +   *        Representation of a TelephonyCall or mozTelephony.conferenceGroup.
   1.258 +   * @param containerName
   1.259 +   *        Name of container. Could be an arbitrary string, used for debug messages
   1.260 +   *        only.
   1.261 +   * @param state
   1.262 +   *        A string.
   1.263 +   * @param callback
   1.264 +   *        A callback function.
   1.265 +   */
   1.266 +  function check_onstatechange(container, containerName, state, callback) {
   1.267 +    container.onstatechange = function(event) {
   1.268 +      log("Received 'statechange' event for the " + containerName);
   1.269 +      container.onstatechange = null;
   1.270 +
   1.271 +      is(container.state, state);
   1.272 +      callback();
   1.273 +    };
   1.274 +  }
   1.275 +
   1.276 +  /**
   1.277 +   * Convenient helper to check the sequence of call state and event handlers.
   1.278 +   *
   1.279 +   * @param state
   1.280 +   *        A string of the expected call state.
   1.281 +   * @param previousEvent
   1.282 +   *        A string of the event that should come before the expected state.
   1.283 +   */
   1.284 +  function StateEventChecker(state, previousEvent) {
   1.285 +    let event = 'on' + state;
   1.286 +
   1.287 +    return function(call, callName, callback) {
   1.288 +      call[event] = function() {
   1.289 +        log("Received '" + state + "' event for the " + callName);
   1.290 +        call[event] = null;
   1.291 +
   1.292 +        if (previousEvent) {
   1.293 +          // We always clear the event handler when the event is received.
   1.294 +          // Therefore, if the corresponding handler is not existed, the expected
   1.295 +          // previous event has been already received.
   1.296 +          ok(!call[previousEvent]);
   1.297 +        }
   1.298 +        is(call.state, state);
   1.299 +        callback();
   1.300 +      };
   1.301 +    };
   1.302 +  }
   1.303 +
   1.304 +  /**
   1.305 +   * Convenient helper to check the call list existing in the emulator.
   1.306 +   *
   1.307 +   * @param expectedCallList
   1.308 +   *        An array of call info with the format of "callStrPool()[state]".
   1.309 +   * @return A deferred promise.
   1.310 +   */
   1.311 +  function checkEmulatorCallList(expectedCallList) {
   1.312 +    let deferred = Promise.defer();
   1.313 +
   1.314 +    emulator.run("gsm list", function(result) {
   1.315 +        log("Call list is now: " + result);
   1.316 +        for (let i = 0; i < expectedCallList.length; ++i) {
   1.317 +          is(result[i], expectedCallList[i], "emulator calllist");
   1.318 +        }
   1.319 +        is(result[expectedCallList.length], "OK", "emulator calllist");
   1.320 +        deferred.resolve();
   1.321 +        });
   1.322 +
   1.323 +    return deferred.promise;
   1.324 +  }
   1.325 +
   1.326 +  /**
   1.327 +   * Super convenient helper to check calls and state of mozTelephony and
   1.328 +   * mozTelephony.conferenceGroup.
   1.329 +   *
   1.330 +   * @param active
   1.331 +   *        A TelephonyCall object. Should be the expected active call.
   1.332 +   * @param calls
   1.333 +   *        An array of TelephonyCall objects. Should be the expected list of
   1.334 +   *        mozTelephony.calls.
   1.335 +   * @param conferenceState
   1.336 +   *        A string. Should be the expected conference state.
   1.337 +   * @param conferenceCalls
   1.338 +   *        An array of TelephonyCall objects. Should be the expected list of
   1.339 +   *        mozTelephony.conferenceGroup.calls.
   1.340 +   */
   1.341 +  function checkState(active, calls, conferenceState, conferenceCalls) {
   1.342 +    checkTelephonyActiveAndCalls(active, calls);
   1.343 +    checkConferenceStateAndCalls(conferenceState, conferenceCalls);
   1.344 +  }
   1.345 +
   1.346 +  /**
   1.347 +   * Super convenient helper to check calls and state of mozTelephony and
   1.348 +   * mozTelephony.conferenceGroup as well as the calls existing in the emulator.
   1.349 +   *
   1.350 +   * @param active
   1.351 +   *        A TelephonyCall object. Should be the expected active call.
   1.352 +   * @param calls
   1.353 +   *        An array of TelephonyCall objects. Should be the expected list of
   1.354 +   *        mozTelephony.calls.
   1.355 +   * @param conferenceState
   1.356 +   *        A string. Should be the expected conference state.
   1.357 +   * @param conferenceCalls
   1.358 +   *        An array of TelephonyCall objects. Should be the expected list of
   1.359 +   *        mozTelephony.conferenceGroup.calls.
   1.360 +   * @param callList
   1.361 +   *        An array of call info with the format of "callStrPool()[state]".
   1.362 +   * @return A deferred promise.
   1.363 +   */
   1.364 +  function checkAll(active, calls, conferenceState, conferenceCalls, callList) {
   1.365 +    checkState(active, calls, conferenceState, conferenceCalls);
   1.366 +    return checkEmulatorCallList(callList);
   1.367 +  }
   1.368 +
   1.369 +  /**
   1.370 +   * Request utility functions.
   1.371 +   */
   1.372 +
   1.373 +  /**
   1.374 +   * Make sure there's no pending event before we jump to the next action.
   1.375 +   *
   1.376 +   * @param received
   1.377 +   *        A string of the received event.
   1.378 +   * @param pending
   1.379 +   *        An array of the pending events.
   1.380 +   * @param nextAction
   1.381 +   *        A callback function that is called when there's no pending event.
   1.382 +   */
   1.383 +  function receivedPending(received, pending, nextAction) {
   1.384 +    let index = pending.indexOf(received);
   1.385 +    if (index != -1) {
   1.386 +      pending.splice(index, 1);
   1.387 +    }
   1.388 +    if (pending.length === 0) {
   1.389 +      nextAction();
   1.390 +    }
   1.391 +  }
   1.392 +
   1.393 +  /**
   1.394 +   * Make an outgoing call.
   1.395 +   *
   1.396 +   * @param number
   1.397 +   *        A string.
   1.398 +   * @param serviceId [optional]
   1.399 +   *        Identification of a service. 0 is set as default.
   1.400 +   * @return A deferred promise.
   1.401 +   */
   1.402 +  function dial(number, serviceId) {
   1.403 +    serviceId = typeof serviceId !== "undefined" ? serviceId : 0;
   1.404 +    log("Make an outgoing call: " + number + ", serviceId: " + serviceId);
   1.405 +
   1.406 +    let deferred = Promise.defer();
   1.407 +
   1.408 +    telephony.dial(number, serviceId).then(call => {
   1.409 +      ok(call);
   1.410 +      is(call.number, number);
   1.411 +      is(call.state, "dialing");
   1.412 +      is(call.serviceId, serviceId);
   1.413 +
   1.414 +      call.onalerting = function onalerting(event) {
   1.415 +        call.onalerting = null;
   1.416 +        log("Received 'onalerting' call event.");
   1.417 +        checkEventCallState(event, call, "alerting");
   1.418 +        deferred.resolve(call);
   1.419 +      };
   1.420 +    }, cause => {
   1.421 +      deferred.reject(cause);
   1.422 +    });
   1.423 +
   1.424 +    return deferred.promise;
   1.425 +  }
   1.426 +
   1.427 +  /**
   1.428 +   * Answer an incoming call.
   1.429 +   *
   1.430 +   * @param call
   1.431 +   *        An incoming TelephonyCall object.
   1.432 +   * @param conferenceStateChangeCallback [optional]
   1.433 +   *        A callback function which is called if answering an incoming call
   1.434 +   *        triggers conference state change.
   1.435 +   * @return A deferred promise.
   1.436 +   */
   1.437 +  function answer(call, conferenceStateChangeCallback) {
   1.438 +    log("Answering the incoming call.");
   1.439 +
   1.440 +    let deferred = Promise.defer();
   1.441 +    let done = function() {
   1.442 +      deferred.resolve(call);
   1.443 +    };
   1.444 +
   1.445 +    let pending = ["call.onconnected"];
   1.446 +    let receive = function(name) {
   1.447 +      receivedPending(name, pending, done);
   1.448 +    };
   1.449 +
   1.450 +    // When there's already a connected conference call, answering a new incoming
   1.451 +    // call triggers conference state change. We should wait for
   1.452 +    // |conference.onstatechange| before checking the state of the conference call.
   1.453 +    if (conference.state === "connected") {
   1.454 +      pending.push("conference.onstatechange");
   1.455 +      check_onstatechange(conference, "conference", "held", function() {
   1.456 +        if (typeof conferenceStateChangeCallback === "function") {
   1.457 +          conferenceStateChangeCallback();
   1.458 +        }
   1.459 +        receive("conference.onstatechange");
   1.460 +      });
   1.461 +    }
   1.462 +
   1.463 +    call.onconnecting = function onconnectingIn(event) {
   1.464 +      log("Received 'connecting' call event for incoming call.");
   1.465 +      call.onconnecting = null;
   1.466 +      checkEventCallState(event, call, "connecting");
   1.467 +    };
   1.468 +
   1.469 +    call.onconnected = function onconnectedIn(event) {
   1.470 +      log("Received 'connected' call event for incoming call.");
   1.471 +      call.onconnected = null;
   1.472 +      checkEventCallState(event, call, "connected");
   1.473 +      ok(!call.onconnecting);
   1.474 +      receive("call.onconnected");
   1.475 +    };
   1.476 +    call.answer();
   1.477 +
   1.478 +    return deferred.promise;
   1.479 +  }
   1.480 +
   1.481 +  /**
   1.482 +   * Hold a call.
   1.483 +   *
   1.484 +   * @param call
   1.485 +   *        A TelephonyCall object.
   1.486 +   * @return A deferred promise.
   1.487 +   */
   1.488 +  function hold(call) {
   1.489 +    log("Putting the call on hold.");
   1.490 +
   1.491 +    let deferred = Promise.defer();
   1.492 +
   1.493 +    let gotHolding = false;
   1.494 +    call.onholding = function onholding(event) {
   1.495 +      log("Received 'holding' call event");
   1.496 +      call.onholding = null;
   1.497 +      checkEventCallState(event, call, "holding");
   1.498 +      gotHolding = true;
   1.499 +    };
   1.500 +
   1.501 +    call.onheld = function onheld(event) {
   1.502 +      log("Received 'held' call event");
   1.503 +      call.onheld = null;
   1.504 +      checkEventCallState(event, call, "held");
   1.505 +      ok(gotHolding);
   1.506 +      deferred.resolve(call);
   1.507 +    };
   1.508 +    call.hold();
   1.509 +
   1.510 +    return deferred.promise;
   1.511 +  }
   1.512 +
   1.513 +  /**
   1.514 +   * Simulate an incoming call.
   1.515 +   *
   1.516 +   * @param number
   1.517 +   *        A string.
   1.518 +   * @return A deferred promise.
   1.519 +   */
   1.520 +  function remoteDial(number) {
   1.521 +    log("Simulating an incoming call.");
   1.522 +
   1.523 +    let deferred = Promise.defer();
   1.524 +
   1.525 +    telephony.onincoming = function onincoming(event) {
   1.526 +      log("Received 'incoming' call event.");
   1.527 +      telephony.onincoming = null;
   1.528 +
   1.529 +      let call = event.call;
   1.530 +
   1.531 +      ok(call);
   1.532 +      is(call.number, number);
   1.533 +      is(call.state, "incoming");
   1.534 +
   1.535 +      deferred.resolve(call);
   1.536 +    };
   1.537 +    emulator.run("gsm call " + number);
   1.538 +
   1.539 +    return deferred.promise;
   1.540 +  }
   1.541 +
   1.542 +  /**
   1.543 +   * Remote party answers the call.
   1.544 +   *
   1.545 +   * @param call
   1.546 +   *        A TelephonyCall object.
   1.547 +   * @return A deferred promise.
   1.548 +   */
   1.549 +  function remoteAnswer(call) {
   1.550 +    log("Remote answering the call.");
   1.551 +
   1.552 +    let deferred = Promise.defer();
   1.553 +
   1.554 +    call.onconnected = function onconnected(event) {
   1.555 +      log("Received 'connected' call event.");
   1.556 +      call.onconnected = null;
   1.557 +      checkEventCallState(event, call, "connected");
   1.558 +      deferred.resolve(call);
   1.559 +    };
   1.560 +    emulator.run("gsm accept " + call.number);
   1.561 +
   1.562 +    return deferred.promise;
   1.563 +  }
   1.564 +
   1.565 +  /**
   1.566 +   * Remote party hangs up the call.
   1.567 +   *
   1.568 +   * @param call
   1.569 +   *        A TelephonyCall object.
   1.570 +   * @return A deferred promise.
   1.571 +   */
   1.572 +  function remoteHangUp(call) {
   1.573 +    log("Remote hanging up the call.");
   1.574 +
   1.575 +    let deferred = Promise.defer();
   1.576 +
   1.577 +    call.ondisconnected = function ondisconnected(event) {
   1.578 +      log("Received 'disconnected' call event.");
   1.579 +      call.ondisconnected = null;
   1.580 +      checkEventCallState(event, call, "disconnected");
   1.581 +      deferred.resolve(call);
   1.582 +    };
   1.583 +    emulator.run("gsm cancel " + call.number);
   1.584 +
   1.585 +    return deferred.promise;
   1.586 +  }
   1.587 +
   1.588 +  /**
   1.589 +   * Remote party hangs up all the calls.
   1.590 +   *
   1.591 +   * @param calls
   1.592 +   *        An array of TelephonyCall objects.
   1.593 +   * @return A deferred promise.
   1.594 +   */
   1.595 +  function remoteHangUpCalls(calls) {
   1.596 +    let promise = Promise.resolve();
   1.597 +
   1.598 +    for (let call of calls) {
   1.599 +      promise = promise.then(remoteHangUp.bind(null, call));
   1.600 +    }
   1.601 +
   1.602 +    return promise;
   1.603 +  }
   1.604 +
   1.605 +  /**
   1.606 +   * Add calls to conference.
   1.607 +   *
   1.608 +   * @param callsToAdd
   1.609 +   *        An array of TelephonyCall objects to be added into conference. The
   1.610 +   *        length of the array should be 1 or 2.
   1.611 +   * @param connectedCallback [optional]
   1.612 +   *        A callback function which is called when conference state becomes
   1.613 +   *        connected.
   1.614 +   * @return A deferred promise.
   1.615 +   */
   1.616 +  function addCallsToConference(callsToAdd, connectedCallback) {
   1.617 +    log("Add " + callsToAdd.length + " calls into conference.");
   1.618 +
   1.619 +    let deferred = Promise.defer();
   1.620 +    let done = function() {
   1.621 +      deferred.resolve();
   1.622 +    };
   1.623 +
   1.624 +    let pending = ["conference.oncallschanged", "conference.onconnected"];
   1.625 +    let receive = function(name) {
   1.626 +      receivedPending(name, pending, done);
   1.627 +    };
   1.628 +
   1.629 +    let check_onconnected  = StateEventChecker('connected', 'onresuming');
   1.630 +
   1.631 +    for (let call of callsToAdd) {
   1.632 +      let callName = "callToAdd (" + call.number + ')';
   1.633 +
   1.634 +      let ongroupchange = callName + ".ongroupchange";
   1.635 +      pending.push(ongroupchange);
   1.636 +      check_ongroupchange(call, callName, conference,
   1.637 +                          receive.bind(null, ongroupchange));
   1.638 +
   1.639 +      let onstatechange = callName + ".onstatechange";
   1.640 +      pending.push(onstatechange);
   1.641 +      check_onstatechange(call, callName, 'connected',
   1.642 +                          receive.bind(null, onstatechange));
   1.643 +    }
   1.644 +
   1.645 +    check_oncallschanged(conference, 'conference', callsToAdd,
   1.646 +                         receive.bind(null, "conference.oncallschanged"));
   1.647 +
   1.648 +    check_onconnected(conference, "conference", function() {
   1.649 +      ok(!conference.oncallschanged);
   1.650 +      if (typeof connectedCallback === 'function') {
   1.651 +        connectedCallback();
   1.652 +      }
   1.653 +      receive("conference.onconnected");
   1.654 +    });
   1.655 +
   1.656 +    // Cannot use apply() through webidl, so just separate the cases to handle.
   1.657 +    if (callsToAdd.length == 2) {
   1.658 +      conference.add(callsToAdd[0], callsToAdd[1]);
   1.659 +    } else {
   1.660 +      conference.add(callsToAdd[0]);
   1.661 +    }
   1.662 +
   1.663 +    return deferred.promise;
   1.664 +  }
   1.665 +
   1.666 +  /**
   1.667 +   * Hold the conference.
   1.668 +   *
   1.669 +   * @param calls
   1.670 +   *        An array of TelephonyCall objects existing in conference.
   1.671 +   * @param heldCallback [optional]
   1.672 +   *        A callback function which is called when conference state becomes
   1.673 +   *        held.
   1.674 +   * @return A deferred promise.
   1.675 +   */
   1.676 +  function holdConference(calls, heldCallback) {
   1.677 +    log("Holding the conference call.");
   1.678 +
   1.679 +    let deferred = Promise.defer();
   1.680 +    let done = function() {
   1.681 +      deferred.resolve();
   1.682 +    };
   1.683 +
   1.684 +    let pending = ["conference.onholding", "conference.onheld"];
   1.685 +    let receive = function(name) {
   1.686 +      receivedPending(name, pending, done);
   1.687 +    };
   1.688 +
   1.689 +    let check_onholding = StateEventChecker('holding', null);
   1.690 +    let check_onheld = StateEventChecker('held', 'onholding');
   1.691 +
   1.692 +    for (let call of calls) {
   1.693 +      let callName = "call (" + call.number + ')';
   1.694 +
   1.695 +      let onholding = callName + ".onholding";
   1.696 +      pending.push(onholding);
   1.697 +      check_onholding(call, callName, receive.bind(null, onholding));
   1.698 +
   1.699 +      let onheld = callName + ".onheld";
   1.700 +      pending.push(onheld);
   1.701 +      check_onheld(call, callName, receive.bind(null, onheld));
   1.702 +    }
   1.703 +
   1.704 +    check_onholding(conference, "conference",
   1.705 +                    receive.bind(null, "conference.onholding"));
   1.706 +
   1.707 +    check_onheld(conference, "conference", function() {
   1.708 +      if (typeof heldCallback === 'function') {
   1.709 +        heldCallback();
   1.710 +      }
   1.711 +      receive("conference.onheld");
   1.712 +    });
   1.713 +
   1.714 +    conference.hold();
   1.715 +
   1.716 +    return deferred.promise;
   1.717 +  }
   1.718 +
   1.719 +  /**
   1.720 +   * Resume the conference.
   1.721 +   *
   1.722 +   * @param calls
   1.723 +   *        An array of TelephonyCall objects existing in conference.
   1.724 +   * @param connectedCallback [optional]
   1.725 +   *        A callback function which is called when conference state becomes
   1.726 +   *        connected.
   1.727 +   * @return A deferred promise.
   1.728 +   */
   1.729 +  function resumeConference(calls, connectedCallback) {
   1.730 +    log("Resuming the held conference call.");
   1.731 +
   1.732 +    let deferred = Promise.defer();
   1.733 +    let done = function() {
   1.734 +      deferred.resolve();
   1.735 +    };
   1.736 +
   1.737 +    let pending = ["conference.onresuming", "conference.onconnected"];
   1.738 +    let receive = function(name) {
   1.739 +      receivedPending(name, pending, done);
   1.740 +    };
   1.741 +
   1.742 +    let check_onresuming   = StateEventChecker('resuming', null);
   1.743 +    let check_onconnected  = StateEventChecker('connected', 'onresuming');
   1.744 +
   1.745 +    for (let call of calls) {
   1.746 +      let callName = "call (" + call.number + ')';
   1.747 +
   1.748 +      let onresuming = callName + ".onresuming";
   1.749 +      pending.push(onresuming);
   1.750 +      check_onresuming(call, callName, receive.bind(null, onresuming));
   1.751 +
   1.752 +      let onconnected = callName + ".onconnected";
   1.753 +      pending.push(onconnected);
   1.754 +      check_onconnected(call, callName, receive.bind(null, onconnected));
   1.755 +    }
   1.756 +
   1.757 +    check_onresuming(conference, "conference",
   1.758 +                     receive.bind(null, "conference.onresuming"));
   1.759 +
   1.760 +    check_onconnected(conference, "conference", function() {
   1.761 +      if (typeof connectedCallback === 'function') {
   1.762 +        connectedCallback();
   1.763 +      }
   1.764 +      receive("conference.onconnected");
   1.765 +    });
   1.766 +
   1.767 +    conference.resume();
   1.768 +
   1.769 +    return deferred.promise;
   1.770 +  }
   1.771 +
   1.772 +  /**
   1.773 +   * Remove a call out of conference.
   1.774 +   *
   1.775 +   * @param callToRemove
   1.776 +   *        A TelephonyCall object existing in conference.
   1.777 +   * @param autoRemovedCalls
   1.778 +   *        An array of TelephonyCall objects which is going to be automatically
   1.779 +   *        removed. The length of the array should be 0 or 1.
   1.780 +   * @param remainedCalls
   1.781 +   *        An array of TelephonyCall objects which remain in conference.
   1.782 +   * @param stateChangeCallback [optional]
   1.783 +   *        A callback function which is called when conference state changes.
   1.784 +   * @return A deferred promise.
   1.785 +   */
   1.786 +  function removeCallInConference(callToRemove, autoRemovedCalls, remainedCalls,
   1.787 +                                  statechangeCallback) {
   1.788 +    log("Removing a participant from the conference call.");
   1.789 +
   1.790 +    is(conference.state, 'connected');
   1.791 +
   1.792 +    let deferred = Promise.defer();
   1.793 +    let done = function() {
   1.794 +      deferred.resolve();
   1.795 +    };
   1.796 +
   1.797 +    let pending = ["callToRemove.ongroupchange", "telephony.oncallschanged",
   1.798 +                   "conference.oncallschanged", "conference.onstatechange"];
   1.799 +    let receive = function(name) {
   1.800 +      receivedPending(name, pending, done);
   1.801 +    };
   1.802 +
   1.803 +    // Remained call in conference will be held.
   1.804 +    for (let call of remainedCalls) {
   1.805 +      let callName = "remainedCall (" + call.number + ')';
   1.806 +
   1.807 +      let onstatechange = callName + ".onstatechange";
   1.808 +      pending.push(onstatechange);
   1.809 +      check_onstatechange(call, callName, 'held',
   1.810 +                          receive.bind(null, onstatechange));
   1.811 +    }
   1.812 +
   1.813 +    // When a call is removed from conference with 2 calls, another one will be
   1.814 +    // automatically removed from group and be put on hold.
   1.815 +    for (let call of autoRemovedCalls) {
   1.816 +      let callName = "autoRemovedCall (" + call.number + ')';
   1.817 +
   1.818 +      let ongroupchange = callName + ".ongroupchange";
   1.819 +      pending.push(ongroupchange);
   1.820 +      check_ongroupchange(call, callName, null,
   1.821 +                          receive.bind(null, ongroupchange));
   1.822 +
   1.823 +      let onstatechange = callName + ".onstatechange";
   1.824 +      pending.push(onstatechange);
   1.825 +      check_onstatechange(call, callName, 'held',
   1.826 +                          receive.bind(null, onstatechange));
   1.827 +    }
   1.828 +
   1.829 +    check_ongroupchange(callToRemove, "callToRemove", null, function() {
   1.830 +      is(callToRemove.state, 'connected');
   1.831 +      receive("callToRemove.ongroupchange");
   1.832 +    });
   1.833 +
   1.834 +    check_oncallschanged(telephony, 'telephony',
   1.835 +                         autoRemovedCalls.concat(callToRemove),
   1.836 +                         receive.bind(null, "telephony.oncallschanged"));
   1.837 +
   1.838 +    check_oncallschanged(conference, 'conference',
   1.839 +                         autoRemovedCalls.concat(callToRemove), function() {
   1.840 +      is(conference.calls.length, remainedCalls.length);
   1.841 +      receive("conference.oncallschanged");
   1.842 +    });
   1.843 +
   1.844 +    check_onstatechange(conference, 'conference',
   1.845 +                        (remainedCalls.length ? 'held' : ''), function() {
   1.846 +      ok(!conference.oncallschanged);
   1.847 +      if (typeof statechangeCallback === 'function') {
   1.848 +        statechangeCallback();
   1.849 +      }
   1.850 +      receive("conference.onstatechange");
   1.851 +    });
   1.852 +
   1.853 +    conference.remove(callToRemove);
   1.854 +
   1.855 +    return deferred.promise;
   1.856 +  }
   1.857 +
   1.858 +  /**
   1.859 +   * Hangup a call in conference.
   1.860 +   *
   1.861 +   * @param callToHangUp
   1.862 +   *        A TelephonyCall object existing in conference.
   1.863 +   * @param autoRemovedCalls
   1.864 +   *        An array of TelephonyCall objects which is going to be automatically
   1.865 +   *        removed. The length of the array should be 0 or 1.
   1.866 +   * @param remainedCalls
   1.867 +   *        An array of TelephonyCall objects which remain in conference.
   1.868 +   * @param stateChangeCallback [optional]
   1.869 +   *        A callback function which is called when conference state changes.
   1.870 +   * @return A deferred promise.
   1.871 +   */
   1.872 +  function hangUpCallInConference(callToHangUp, autoRemovedCalls, remainedCalls,
   1.873 +                                  statechangeCallback) {
   1.874 +    log("Release one call in conference.");
   1.875 +
   1.876 +    let deferred = Promise.defer();
   1.877 +    let done = function() {
   1.878 +      deferred.resolve();
   1.879 +    };
   1.880 +
   1.881 +    let pending = ["conference.oncallschanged", "remoteHangUp"];
   1.882 +    let receive = function(name) {
   1.883 +      receivedPending(name, pending, done);
   1.884 +    };
   1.885 +
   1.886 +    // When a call is hang up from conference with 2 calls, another one will be
   1.887 +    // automatically removed from group.
   1.888 +    for (let call of autoRemovedCalls) {
   1.889 +      let callName = "autoRemovedCall (" + call.number + ')';
   1.890 +
   1.891 +      let ongroupchange = callName + ".ongroupchange";
   1.892 +      pending.push(ongroupchange);
   1.893 +      check_ongroupchange(call, callName, null,
   1.894 +                          receive.bind(null, ongroupchange));
   1.895 +    }
   1.896 +
   1.897 +    if (autoRemovedCalls.length) {
   1.898 +      pending.push("telephony.oncallschanged");
   1.899 +      check_oncallschanged(telephony, 'telephony',
   1.900 +                           autoRemovedCalls,
   1.901 +                           receive.bind(null, "telephony.oncallschanged"));
   1.902 +    }
   1.903 +
   1.904 +    check_oncallschanged(conference, 'conference',
   1.905 +                         autoRemovedCalls.concat(callToHangUp), function() {
   1.906 +      is(conference.calls.length, remainedCalls.length);
   1.907 +      receive("conference.oncallschanged");
   1.908 +    });
   1.909 +
   1.910 +    if (remainedCalls.length === 0) {
   1.911 +      pending.push("conference.onstatechange");
   1.912 +      check_onstatechange(conference, 'conference', '', function() {
   1.913 +        ok(!conference.oncallschanged);
   1.914 +        if (typeof statechangeCallback === 'function') {
   1.915 +          statechangeCallback();
   1.916 +        }
   1.917 +        receive("conference.onstatechange");
   1.918 +      });
   1.919 +    }
   1.920 +
   1.921 +    remoteHangUp(callToHangUp)
   1.922 +      .then(receive.bind(null, "remoteHangUp"));
   1.923 +
   1.924 +    return deferred.promise;
   1.925 +  }
   1.926 +
   1.927 +  /**
   1.928 +   * Setup a conference with an outgoing call and an incoming call.
   1.929 +   *
   1.930 +   * @param outNumber
   1.931 +   *        Number of an outgoing call.
   1.932 +   * @param inNumber
   1.933 +   *        Number of an incoming call.
   1.934 +   * @return Promise<[outCall, inCall]>
   1.935 +   */
   1.936 +  function setupConferenceTwoCalls(outNumber, inNumber) {
   1.937 +    log('Create conference with two calls.');
   1.938 +
   1.939 +    let outCall;
   1.940 +    let inCall;
   1.941 +    let outInfo = outCallStrPool(outNumber);
   1.942 +    let inInfo = inCallStrPool(inNumber);
   1.943 +
   1.944 +    return Promise.resolve()
   1.945 +      .then(checkInitialState)
   1.946 +      .then(() => dial(outNumber))
   1.947 +      .then(call => { outCall = call; })
   1.948 +      .then(() => checkAll(outCall, [outCall], '', [], [outInfo.ringing]))
   1.949 +      .then(() => remoteAnswer(outCall))
   1.950 +      .then(() => checkAll(outCall, [outCall], '', [], [outInfo.active]))
   1.951 +      .then(() => remoteDial(inNumber))
   1.952 +      .then(call => { inCall = call; })
   1.953 +      .then(() => checkAll(outCall, [outCall, inCall], '', [],
   1.954 +                           [outInfo.active, inInfo.incoming]))
   1.955 +      .then(() => answer(inCall))
   1.956 +      .then(() => checkAll(inCall, [outCall, inCall], '', [],
   1.957 +                           [outInfo.held, inInfo.active]))
   1.958 +      .then(() => addCallsToConference([outCall, inCall], function() {
   1.959 +        checkState(conference, [], 'connected', [outCall, inCall]);
   1.960 +      }))
   1.961 +      .then(() => checkAll(conference, [], 'connected', [outCall, inCall],
   1.962 +                           [outInfo.active, inInfo.active]))
   1.963 +      .then(() => {
   1.964 +        return [outCall, inCall];
   1.965 +      });
   1.966 +  }
   1.967 +
   1.968 +  /**
   1.969 +   * Setup a conference with an outgoing call and two incoming calls.
   1.970 +   *
   1.971 +   * @param outNumber
   1.972 +   *        Number of an outgoing call.
   1.973 +   * @param inNumber
   1.974 +   *        Number of an incoming call.
   1.975 +   * @param inNumber2
   1.976 +   *        Number of an incoming call.
   1.977 +   * @return Promise<[outCall, inCall, inCall2]>
   1.978 +   */
   1.979 +  function setupConferenceThreeCalls(outNumber, inNumber, inNumber2) {
   1.980 +    log('Create conference with three calls.');
   1.981 +
   1.982 +    let outCall;
   1.983 +    let inCall;
   1.984 +    let inCall2;
   1.985 +    let outInfo = outCallStrPool(outNumber);
   1.986 +    let inInfo = inCallStrPool(inNumber);
   1.987 +    let inInfo2 = inCallStrPool(inNumber2);
   1.988 +
   1.989 +    return Promise.resolve()
   1.990 +      .then(() => setupConferenceTwoCalls(outNumber, inNumber))
   1.991 +      .then(calls => {
   1.992 +          outCall = calls[0];
   1.993 +          inCall = calls[1];
   1.994 +      })
   1.995 +      .then(() => remoteDial(inNumber2))
   1.996 +      .then(call => { inCall2 = call; })
   1.997 +      .then(() => checkAll(conference, [inCall2], 'connected', [outCall, inCall],
   1.998 +                           [outInfo.active, inInfo.active, inInfo2.incoming]))
   1.999 +      .then(() => answer(inCall2, function() {
  1.1000 +        checkState(inCall2, [inCall2], 'held', [outCall, inCall]);
  1.1001 +      }))
  1.1002 +      .then(() => checkAll(inCall2, [inCall2], 'held', [outCall, inCall],
  1.1003 +                           [outInfo.held, inInfo.held, inInfo2.active]))
  1.1004 +      .then(() => addCallsToConference([inCall2], function() {
  1.1005 +        checkState(conference, [], 'connected', [outCall, inCall, inCall2]);
  1.1006 +      }))
  1.1007 +      .then(() => checkAll(conference, [],
  1.1008 +                           'connected', [outCall, inCall, inCall2],
  1.1009 +                           [outInfo.active, inInfo.active, inInfo2.active]))
  1.1010 +      .then(() => {
  1.1011 +        return [outCall, inCall, inCall2];
  1.1012 +      });
  1.1013 +  }
  1.1014 +
  1.1015 +  /**
  1.1016 +   * Setup a conference with an outgoing call and four incoming calls.
  1.1017 +   *
  1.1018 +   * @param outNumber
  1.1019 +   *        Number of an outgoing call.
  1.1020 +   * @param inNumber
  1.1021 +   *        Number of an incoming call.
  1.1022 +   * @param inNumber2
  1.1023 +   *        Number of an incoming call.
  1.1024 +   * @param inNumber3
  1.1025 +   *        Number of an incoming call.
  1.1026 +   * @param inNumber4
  1.1027 +   *        Number of an incoming call.
  1.1028 +   * @return Promise<[outCall, inCall, inCall2, inCall3, inCall4]>
  1.1029 +   */
  1.1030 +  function setupConferenceFiveCalls(outNumber, inNumber, inNumber2, inNumber3,
  1.1031 +                                    inNumber4) {
  1.1032 +    log('Create conference with five calls.');
  1.1033 +
  1.1034 +    let outCall;
  1.1035 +    let inCall;
  1.1036 +    let inCall2;
  1.1037 +    let inCall3;
  1.1038 +    let inCall4;
  1.1039 +    let outInfo = outCallStrPool(outNumber);
  1.1040 +    let inInfo = inCallStrPool(inNumber);
  1.1041 +    let inInfo2 = inCallStrPool(inNumber2);
  1.1042 +    let inInfo3 = inCallStrPool(inNumber3);
  1.1043 +    let inInfo4 = inCallStrPool(inNumber4);
  1.1044 +
  1.1045 +    return Promise.resolve()
  1.1046 +      .then(() => setupConferenceThreeCalls(outNumber, inNumber, inNumber2))
  1.1047 +      .then(calls => {
  1.1048 +        [outCall, inCall, inCall2] = calls;
  1.1049 +      })
  1.1050 +      .then(() => remoteDial(inNumber3))
  1.1051 +      .then(call => {inCall3 = call;})
  1.1052 +      .then(() => checkAll(conference, [inCall3], 'connected',
  1.1053 +                           [outCall, inCall, inCall2],
  1.1054 +                           [outInfo.active, inInfo.active, inInfo2.active,
  1.1055 +                           inInfo3.incoming]))
  1.1056 +      .then(() => answer(inCall3, function() {
  1.1057 +        checkState(inCall3, [inCall3], 'held', [outCall, inCall, inCall2]);
  1.1058 +      }))
  1.1059 +      .then(() => checkAll(inCall3, [inCall3], 'held',
  1.1060 +                           [outCall, inCall, inCall2],
  1.1061 +                           [outInfo.held, inInfo.held, inInfo2.held,
  1.1062 +                            inInfo3.active]))
  1.1063 +      .then(() => addCallsToConference([inCall3], function() {
  1.1064 +        checkState(conference, [], 'connected', [outCall, inCall, inCall2, inCall3]);
  1.1065 +      }))
  1.1066 +      .then(() => checkAll(conference, [], 'connected',
  1.1067 +                           [outCall, inCall, inCall2, inCall3],
  1.1068 +                           [outInfo.active, inInfo.active, inInfo2.active,
  1.1069 +                            inInfo3.active]))
  1.1070 +      .then(() => remoteDial(inNumber4))
  1.1071 +      .then(call => {inCall4 = call;})
  1.1072 +      .then(() => checkAll(conference, [inCall4], 'connected',
  1.1073 +                           [outCall, inCall, inCall2, inCall3],
  1.1074 +                           [outInfo.active, inInfo.active, inInfo2.active,
  1.1075 +                            inInfo3.active, inInfo4.incoming]))
  1.1076 +      .then(() => answer(inCall4, function() {
  1.1077 +        checkState(inCall4, [inCall4], 'held', [outCall, inCall, inCall2, inCall3]);
  1.1078 +      }))
  1.1079 +      .then(() => checkAll(inCall4, [inCall4], 'held',
  1.1080 +                           [outCall, inCall, inCall2, inCall3],
  1.1081 +                           [outInfo.held, inInfo.held, inInfo2.held,
  1.1082 +                            inInfo3.held, inInfo4.active]))
  1.1083 +      .then(() => addCallsToConference([inCall4], function() {
  1.1084 +        checkState(conference, [], 'connected', [outCall, inCall, inCall2,
  1.1085 +                                                 inCall3, inCall4]);
  1.1086 +      }))
  1.1087 +      .then(() => checkAll(conference, [], 'connected',
  1.1088 +                           [outCall, inCall, inCall2, inCall3, inCall4],
  1.1089 +                           [outInfo.active, inInfo.active, inInfo2.active,
  1.1090 +                            inInfo3.active, inInfo4.active]))
  1.1091 +      .then(() => {
  1.1092 +        return [outCall, inCall, inCall2, inCall3, inCall4];
  1.1093 +      });
  1.1094 +  }
  1.1095 +
  1.1096 +  /**
  1.1097 +   * Public members.
  1.1098 +   */
  1.1099 +
  1.1100 +  this.gCheckInitialState = checkInitialState;
  1.1101 +  this.gClearCalls = clearCalls;
  1.1102 +  this.gOutCallStrPool = outCallStrPool;
  1.1103 +  this.gInCallStrPool = inCallStrPool;
  1.1104 +  this.gCheckState = checkState;
  1.1105 +  this.gCheckAll = checkAll;
  1.1106 +  this.gDial = dial;
  1.1107 +  this.gAnswer = answer;
  1.1108 +  this.gHold = hold;
  1.1109 +  this.gRemoteDial = remoteDial;
  1.1110 +  this.gRemoteAnswer = remoteAnswer;
  1.1111 +  this.gRemoteHangUp = remoteHangUp;
  1.1112 +  this.gRemoteHangUpCalls = remoteHangUpCalls;
  1.1113 +  this.gAddCallsToConference = addCallsToConference;
  1.1114 +  this.gHoldConference = holdConference;
  1.1115 +  this.gResumeConference = resumeConference;
  1.1116 +  this.gRemoveCallInConference = removeCallInConference;
  1.1117 +  this.gHangUpCallInConference = hangUpCallInConference;
  1.1118 +  this.gSetupConferenceTwoCalls = setupConferenceTwoCalls;
  1.1119 +  this.gSetupConferenceThreeCalls = setupConferenceThreeCalls;
  1.1120 +  this.gSetupConferenceFiveCalls = setupConferenceFiveCalls;
  1.1121 +  this.gReceivedPending = receivedPending;
  1.1122 +}());
  1.1123 +
  1.1124 +function _startTest(permissions, test) {
  1.1125 +  function permissionSetUp() {
  1.1126 +    SpecialPowers.setBoolPref("dom.mozSettings.enabled", true);
  1.1127 +    for (let per of permissions) {
  1.1128 +      SpecialPowers.addPermission(per, true, document);
  1.1129 +    }
  1.1130 +  }
  1.1131 +
  1.1132 +  function permissionTearDown() {
  1.1133 +    SpecialPowers.clearUserPref("dom.mozSettings.enabled");
  1.1134 +    for (let per of permissions) {
  1.1135 +      SpecialPowers.removePermission(per, document);
  1.1136 +    }
  1.1137 +  }
  1.1138 +
  1.1139 +  function setUp() {
  1.1140 +    log("== Test SetUp ==");
  1.1141 +    permissionSetUp();
  1.1142 +    // Make sure that we get the telephony after adding permission.
  1.1143 +    telephony = window.navigator.mozTelephony;
  1.1144 +    ok(telephony);
  1.1145 +    delayTelephonyDial();
  1.1146 +    conference = telephony.conferenceGroup;
  1.1147 +    ok(conference);
  1.1148 +    return gClearCalls().then(gCheckInitialState);
  1.1149 +  }
  1.1150 +
  1.1151 +  // Extend finish() with tear down.
  1.1152 +  finish = (function() {
  1.1153 +    let originalFinish = finish;
  1.1154 +
  1.1155 +    function tearDown() {
  1.1156 +      log("== Test TearDown ==");
  1.1157 +      restoreTelephonyDial();
  1.1158 +      emulator.waitFinish()
  1.1159 +        .then(permissionTearDown)
  1.1160 +        .then(function() {
  1.1161 +          originalFinish.apply(this, arguments);
  1.1162 +        });
  1.1163 +    }
  1.1164 +
  1.1165 +    return tearDown.bind(this);
  1.1166 +  }());
  1.1167 +
  1.1168 +  function mainTest() {
  1.1169 +    setUp()
  1.1170 +      .then(function onSuccess() {
  1.1171 +        log("== Test Start ==");
  1.1172 +        test();
  1.1173 +      }, function onError(error) {
  1.1174 +        SpecialPowers.Cu.reportError(error);
  1.1175 +        ok(false, "SetUp error");
  1.1176 +      });
  1.1177 +  }
  1.1178 +
  1.1179 +  mainTest();
  1.1180 +}
  1.1181 +
  1.1182 +function startTest(test) {
  1.1183 +  _startTest(["telephony"], test);
  1.1184 +}
  1.1185 +
  1.1186 +function startTestWithPermissions(permissions, test) {
  1.1187 +  _startTest(permissions.concat("telephony"), test);
  1.1188 +}
  1.1189 +
  1.1190 +function startDSDSTest(test) {
  1.1191 +  let numRIL;
  1.1192 +  try {
  1.1193 +    numRIL = SpecialPowers.getIntPref("ril.numRadioInterfaces");
  1.1194 +  } catch (ex) {
  1.1195 +    numRIL = 1;  // Pref not set.
  1.1196 +  }
  1.1197 +
  1.1198 +  if (numRIL > 1) {
  1.1199 +    startTest(test);
  1.1200 +  } else {
  1.1201 +    log("Not a DSDS environment. Test is skipped.");
  1.1202 +    ok(true);  // We should run at least one test.
  1.1203 +    finish();
  1.1204 +  }
  1.1205 +}

mercurial