gecko-dev/dom/fmradio/test/marionette/test_set_frequency.js

88 строки
2.1 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
MARIONETTE_TIMEOUT = 10000;
SpecialPowers.addPermission("fmradio", true, document);
var FMRadio = window.navigator.mozFMRadio;
function verifyInitialState() {
log("Verifying initial state.");
ok(FMRadio);
is(FMRadio.enabled, false);
setUp();
}
function setUp() {
let frequency = FMRadio.frequencyLowerBound + FMRadio.channelWidth;
FMRadio.enable(frequency);
FMRadio.onenabled = setFrequency;
}
function setFrequency() {
log("Set Frequency");
let frequency = FMRadio.frequency + FMRadio.channelWidth;
var request = FMRadio.setFrequency(frequency);
ok(request);
request.onsuccess = setOutOfRangeFrequency;
request.onerror = function() {
ok(false, "setFrequency request should not fail.");
};
}
function setOutOfRangeFrequency() {
log("Set Frequency that out of the range");
var request = FMRadio.setFrequency(FMRadio.frequencyUpperBound + 1);
ok(request);
request.onsuccess = function() {
ok(false, "The request of setting an out-of-range frequency should fail.");
};
request.onerror = setFrequencyWhenSeeking;
}
function setFrequencyWhenSeeking() {
log("Set frequency when seeking");
var request = FMRadio.seekUp();
ok(request);
// There are two possibilities which depends on the system
// process scheduling (bug 911063 comment 0):
// - seek fails
// - seek's onsuccess fires before setFrequency's onsucess
var failedToSeek = false;
request.onerror = function() {
failedToSeek = true;
};
var seekCompletes = false;
request.onsuccess = function() {
ok(!failedToSeek);
seekCompletes = true;
};
var frequency = FMRadio.frequencyUpperBound - FMRadio.channelWidth;
var setFreqRequest = FMRadio.setFrequency(frequency);
ok(setFreqRequest);
setFreqRequest.onsuccess = function() {
ok(failedToSeek || seekCompletes);
cleanUp();
};
}
function cleanUp() {
FMRadio.disable();
FMRadio.ondisabled = function() {
FMRadio.ondisabled = null;
ok(!FMRadio.enabled);
finish();
};
}
verifyInitialState();