2013-08-22 18:41:43 +00:00
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=782453
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-->
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<head>
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<title>Test for User Agent Overrides</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=782453">Mozilla Bug 782453</a>
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<p id="display"></p>
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<div id="content" style="display: none"></div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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const PREF_OVERRIDES_ENABLED = "general.useragent.site_specific_overrides";
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const PREF_OVERRIDES_BRANCH = "general.useragent.override.";
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const DEFAULT_UA = navigator.userAgent;
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const UA_WHOLE_OVERRIDE = "DummyUserAgent";
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const UA_WHOLE_EXPECTED = UA_WHOLE_OVERRIDE;
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const UA_PARTIAL_FROM = "\\wozilla"; // /\wozilla
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const UA_PARTIAL_SEP = "#";
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const UA_PARTIAL_TO = UA_WHOLE_OVERRIDE;
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const UA_PARTIAL_OVERRIDE = UA_PARTIAL_FROM + UA_PARTIAL_SEP + UA_PARTIAL_TO;
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const UA_PARTIAL_EXPECTED = DEFAULT_UA.replace(new RegExp(UA_PARTIAL_FROM, 'g'), UA_PARTIAL_TO);
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function getUA(host) {
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var url = location.pathname;
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url = host + url.slice(0, url.lastIndexOf('/')) + '/user_agent.sjs';
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var xhr = new XMLHttpRequest();
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xhr.open('GET', url, false); // sync request
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xhr.send();
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is(xhr.status, 200, 'request failed');
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is(typeof xhr.response, 'string', 'invalid response');
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return xhr.response;
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}
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function testUA(options, callback) {
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var [domain, override, test_hosts, skip, expected] =
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[options.domain, options.override, options.test_hosts, options.skip, options.expected];
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info('Overriding ' + domain + ' with ' + override);
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if (skip) {
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todo(false, 'Skipping');
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callback();
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return;
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}
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function is_subdomain(host) {
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var [test_domain] = host.slice(host.lastIndexOf('/') + 1).split(':', 1);
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return test_domain === domain || test_domain.endsWith('.' + domain);
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}
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var localhost = location.origin;
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var overrideNavigator = is_subdomain(localhost);
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var navigator_ua, test_ua = [];
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// store UA before pref change, to be compared later
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if (overrideNavigator) {
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navigator_ua = navigator.userAgent;
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}
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test_hosts.forEach(function (test_host) {
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test_ua.push(getUA(test_host));
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});
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// set the override pref to override the UA
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SpecialPowers.pushPrefEnv({
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set: [[PREF_OVERRIDES_BRANCH + domain, override]],
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}, function () {
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// check that the UA has changed after pref change
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if (overrideNavigator) {
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is(navigator.userAgent, expected,
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'Navigator UA not overridden at step ' + (++step));
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} else {
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is(navigator.userAgent, DEFAULT_UA,
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'Navigator UA should not be overridden at step ' + (++step));
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}
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test_hosts.forEach(function (test_host) {
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is(getUA(test_host), expected,
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'Header UA not overridden at step ' + (++step));
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});
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// clear the override pref to undo overriding the UA
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SpecialPowers.pushPrefEnv({
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clear: [[PREF_OVERRIDES_BRANCH + domain]],
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}, function () {
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// check that the UA has changed back
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if (overrideNavigator) {
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is(navigator.userAgent, navigator_ua,
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'Navigator UA not restored at step ' + (++step));
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}
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test_hosts.forEach(function (test_host, i) {
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is(getUA(test_host), test_ua[i],
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'Header UA not restored at step ' + (++step));
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});
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callback();
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});
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});
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}
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// mochitests on Android appear to have trouble with https
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// but when it eventually works, we should re-enable the test
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var skipHttps = /android/i.test(DEFAULT_UA);
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if (skipHttps) {
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SimpleTest.doesThrow(function () getUA('https://example.com'), 'Re-enable https test');
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}
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var step = 0; // for logging
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var tests = [
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// should override both header and navigator.userAgent
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{
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domain: location.hostname,
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override: UA_WHOLE_OVERRIDE,
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test_hosts: [location.origin],
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expected: UA_WHOLE_EXPECTED
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},
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// should support partial overrides
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{
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domain: location.hostname,
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override: UA_PARTIAL_OVERRIDE,
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test_hosts: [location.origin],
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expected: UA_PARTIAL_EXPECTED
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},
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// should match domain and subdomains
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{
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domain: 'example.org',
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override: UA_WHOLE_OVERRIDE,
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test_hosts: ['http://example.org',
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'http://test1.example.org',
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'http://sub1.test1.example.org'],
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expected: UA_WHOLE_EXPECTED
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},
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// should not match superdomains
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{
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domain: 'sub1.test1.example.org',
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override: UA_WHOLE_OVERRIDE,
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test_hosts: ['http://example.org',
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'http://test1.example.org'],
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expected: DEFAULT_UA
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},
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// should work with https
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{
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skip: skipHttps,
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domain: 'example.com',
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override: UA_WHOLE_OVERRIDE,
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test_hosts: ['https://example.com',
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'https://test1.example.com',
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'https://sub1.test1.example.com'],
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expected: UA_WHOLE_EXPECTED
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},
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];
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// test that UA is not overridden when the 'site_specific_overrides' pref is off
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function testInactive(callback) {
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SpecialPowers.pushPrefEnv({
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set: [
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[PREF_OVERRIDES_ENABLED, false],
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[PREF_OVERRIDES_BRANCH + location.hostname, UA_WHOLE_OVERRIDE]
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]
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}, function () {
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isnot(navigator.userAgent, UA_WHOLE_OVERRIDE,
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'Failed to disable navigator UA override');
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isnot(getUA(location.origin), UA_WHOLE_OVERRIDE,
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'Failed to disable header UA override');
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SpecialPowers.pushPrefEnv({
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clear: [
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[PREF_OVERRIDES_ENABLED],
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[PREF_OVERRIDES_BRANCH + location.hostname]
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]
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}, callback);
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});
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}
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2013-09-09 19:47:47 +00:00
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function testPriority(callback) {
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// foo.bar.com override should have priority over bar.com override
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var tests = [
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['example.org', 'test1.example.org', 'sub1.test1.example.org'],
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['example.org', 'test1.example.org', 'sub2.test1.example.org'],
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['example.org', 'test2.example.org', 'sub1.test2.example.org'],
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['example.org', 'test2.example.org', 'sub2.test2.example.org'],
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];
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(function nextTest() {
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var [level0, level1, level2] = tests.shift();
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var host = 'http://' + level2;
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SpecialPowers.pushPrefEnv({
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set: [
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[PREF_OVERRIDES_ENABLED, true],
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[PREF_OVERRIDES_BRANCH + level1, UA_WHOLE_OVERRIDE]
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]
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}, function () {
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// should use first override at this point
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is(getUA(host),
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UA_WHOLE_EXPECTED, 'UA not overridden');
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// add a second override that should be used
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testUA({
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domain: level2,
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override: UA_PARTIAL_OVERRIDE,
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test_hosts: [host],
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expected: UA_PARTIAL_EXPECTED
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}, function () {
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// add a third override that should not be used
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testUA({
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domain: level0,
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override: UA_PARTIAL_OVERRIDE,
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test_hosts: [host],
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expected: UA_WHOLE_EXPECTED
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}, tests.length ? nextTest : callback);
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});
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});
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})();
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}
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2013-08-22 18:41:43 +00:00
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function testOverrides(callback) {
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SpecialPowers.pushPrefEnv({
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set: [[PREF_OVERRIDES_ENABLED, true]]
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}, function nextTest() {
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testUA(tests.shift(), function () tests.length ? nextTest() : callback());
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});
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}
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SpecialPowers.Cu.import('resource://gre/modules/UserAgentOverrides.jsm', window);
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SpecialPowers.wrap(UserAgentOverrides).init();
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SimpleTest.waitForExplicitFinish();
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testOverrides(function ()
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2013-09-09 19:47:47 +00:00
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testInactive(function ()
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testPriority(SimpleTest.finish)
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)
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2013-08-22 18:41:43 +00:00
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);
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</script>
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</pre>
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</body>
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</html>
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