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gecko-dev/dom/promise/tests/test_promise_xrays.html

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Bug 1170760 part 7. Add subclassing support to Promise::Race. r=baku,efaust Note that the web platform tests don't actually have quite the behavior they're expected to per the spec yet. They will get adjusted later on as we add subclassing support to Promise.resolve and Promise.prototype.then.
2015-11-25 23:48:09 +03:00
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1170760
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1170760</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1170760">Mozilla Bug 1170760</a>
<p id="display"></p>
<div id="content" style="display: none">
<iframe id="t" src="http://example.org/tests/dom/promise/tests/file_promise_xrays.html"></iframe>
</div>
<pre id="test">
<script type="application/javascript">
var win = $("t").contentWindow;
/** Test for Bug 1170760 **/
SimpleTest.waitForExplicitFinish();
function testLoadComplete() {
is(win.location.href, $("t").src, "Should have loaded the right thing");
nextTest();
}
function testHaveXray() {
is(typeof win.Promise.race, "function", "Should see a race() function");
var exception;
try {
win.Promise.wrappedJSObject.race;
} catch (e) {
exception = e;
}
is(exception, "Getting race", "Should have thrown the right exception");
is(win.wrappedJSObject.setupThrew, false, "Setup should not have thrown");
nextTest();
}
function testRace1() {
var p = win.Promise.race(new win.Array(1, 2));
p.then(
function(arg) {
ok(arg == 1 || arg == 2,
"Should get the right value when racing content-side array");
},
function(e) {
ok(false, "testRace1 threw exception: " + e);
}
).then(nextTest);
}
function testRace2() {
var p = win.Promise.race(
new Array(win.Promise.resolve(1), win.Promise.resolve(2)));
p.then(
function(arg) {
ok(arg == 1 || arg == 2,
"Should get the right value when racing content-side array of explicit Promises");
},
function(e) {
ok(false, "testRace2 threw exception: " + e);
}
).then(nextTest);
}
function testRace3() {
// This works with a chrome-side array because we do the iteration
// while still in the Xray compartment.
var p = win.Promise.race([1, 2]);
p.then(
function(arg) {
ok(arg == 1 || arg == 2,
"Should get the right value when racing chrome-side array");
},
function(e) {
ok(false, "testRace3 threw exception: " + e);
}
).then(nextTest);
}
function testRace4() {
// This works with both content-side and chrome-side Promises because we want
// it to and go to some lengths to make it work.
var p = win.Promise.race([Promise.resolve(1), win.Promise.resolve(2)]);
p.then(
function(arg) {
ok(arg == 1 || arg == 2,
"Should get the right value when racing chrome-side promises");
},
function(e) {
ok(false, "testRace4 threw exception: " + e);
}
).then(nextTest);
}
Bug 1170760 part 8. Add subclassing support to Promise::All. r=baku,efaust
2015-11-25 23:48:09 +03:00
function testAll1() {
var p = win.Promise.all(new win.Array(1, 2));
p.then(
function(arg) {
ok(arg instanceof win.Array, "Should get an Array from Promise.all (1)");
is(arg[0], 1, "First entry of Promise.all return value should be correct (1)");
is(arg[1], 2, "Second entry of Promise.all return value should be correct (1)");
},
function(e) {
ok(false, "testAll1 threw exception: " + e);
}
).then(nextTest);
}
function testAll2() {
var p = win.Promise.all(
new Array(win.Promise.resolve(1), win.Promise.resolve(2)));
p.then(
function(arg) {
ok(arg instanceof win.Array, "Should get an Array from Promise.all (2)");
is(arg[0], 1, "First entry of Promise.all return value should be correct (2)");
is(arg[1], 2, "Second entry of Promise.all return value should be correct (2)");
},
function(e) {
ok(false, "testAll2 threw exception: " + e);
}
).then(nextTest);
}
function testAll3() {
// This works with a chrome-side array because we do the iteration
// while still in the Xray compartment.
var p = win.Promise.all([1, 2]);
p.then(
function(arg) {
ok(arg instanceof win.Array, "Should get an Array from Promise.all (3)");
is(arg[0], 1, "First entry of Promise.all return value should be correct (3)");
is(arg[1], 2, "Second entry of Promise.all return value should be correct (3)");
},
function(e) {
ok(false, "testAll3 threw exception: " + e);
}
).then(nextTest);
}
function testAll4() {
// This works with both content-side and chrome-side Promises because we want
// it to and go to some lengths to make it work.
var p = win.Promise.all([Promise.resolve(1), win.Promise.resolve(2)]);
p.then(
function(arg) {
ok(arg instanceof win.Array, "Should get an Array from Promise.all (4)");
is(arg[0], 1, "First entry of Promise.all return value should be correct (4)");
is(arg[1], 2, "Second entry of Promise.all return value should be correct (4)");
},
function(e) {
ok(false, "testAll4 threw exception: " + e);
}
).then(nextTest);
}
function testAll5() {
var p = win.Promise.all(new win.Array());
p.then(
function(arg) {
ok(arg instanceof win.Array, "Should get an Array from Promise.all (5)");
},
function(e) {
ok(false, "testAll5 threw exception: " + e);
}
).then(nextTest);
}
Bug 1170760 part 10. Add subclassing support to Promise::Resolve. r=baku,efaust
2015-11-25 23:48:09 +03:00
function testResolve1() {
var p = win.Promise.resolve(5);
ok(p instanceof win.Promise, "Promise.resolve should return a promise");
p.then(
function(arg) {
is(arg, 5, "Should get correct Promise.resolve value");
},
function(e) {
ok(false, "testAll5 threw exception: " + e);
}
).then(nextTest);
}
function testResolve2() {
var p = win.Promise.resolve(5);
var q = win.Promise.resolve(p);
is(q, p, "Promise.resolve should just pass through Promise values");
nextTest();
}
function testResolve3() {
var p = win.Promise.resolve(Promise.resolve(5));
p.then(
function(arg) {
is(arg, 5, "Promise.resolve with chrome Promise should work");
},
function(e) {
ok(false, "Promise.resolve with chrome Promise should not fail");
}
).then(nextTest);
}
Bug 1170760 part 11. Add subclassing support to Promise::Reject. r=baku,efaust
2015-11-25 23:48:09 +03:00
function testReject1() {
var p = win.Promise.reject(5);
ok(p instanceof win.Promise, "Promise.reject should return a promise");
p.then(
function(arg) {
ok(false, "Promise should be rejected");
},
function(e) {
is(e, 5, "Should get correct Promise.reject value");
}
).then(nextTest);
}
Bug 1170760 part 13. Add subclassing support to Promise::Then/Catch. r=baku,efaust
2015-11-25 23:48:10 +03:00
function testThen1() {
var p = win.Promise.resolve(5);
var q = p.then((x) => x*x);
ok(q instanceof win.Promise,
"Promise.then should return a promise from the right global");
q.then(
function(arg) {
is(arg, 25, "Promise.then should work");
},
function(e) {
ok(false, "Promise.then should not fail");
}
).then(nextTest);
}
function testThen2() {
var p = win.Promise.resolve(5);
var q = p.then((x) => Promise.resolve(x*x));
ok(q instanceof win.Promise,
"Promise.then should return a promise from the right global");
q.then(
function(arg) {
is(arg, 25, "Promise.then resolved with chrome promise should work");
},
function(e) {
ok(false, "Promise.then resolved with chrome promise should not fail");
}
).then(nextTest);
}
function testCatch1() {
var p = win.Promise.reject(5);
ok(p instanceof win.Promise, "Promise.resolve should return a promise");
var q = p.catch((x) => x*x);
ok(q instanceof win.Promise,
"Promise.catch should return a promise from the right global");
q.then(
function(arg) {
is(arg, 25, "Promise.catch should work");
},
function(e) {
ok(false, "Promise.catch should not fail");
}
).then(nextTest);
}
Bug 1170760 part 7. Add subclassing support to Promise::Race. r=baku,efaust Note that the web platform tests don't actually have quite the behavior they're expected to per the spec yet. They will get adjusted later on as we add subclassing support to Promise.resolve and Promise.prototype.then.
2015-11-25 23:48:09 +03:00
var tests = [
testLoadComplete,
testHaveXray,
testRace1,
testRace2,
testRace3,
testRace4,
Bug 1170760 part 8. Add subclassing support to Promise::All. r=baku,efaust
2015-11-25 23:48:09 +03:00
testAll1,
testAll2,
testAll3,
testAll4,
testAll5,
Bug 1170760 part 10. Add subclassing support to Promise::Resolve. r=baku,efaust
2015-11-25 23:48:09 +03:00
testResolve1,
testResolve2,
testResolve3,
Bug 1170760 part 11. Add subclassing support to Promise::Reject. r=baku,efaust
2015-11-25 23:48:09 +03:00
testReject1,
Bug 1170760 part 13. Add subclassing support to Promise::Then/Catch. r=baku,efaust
2015-11-25 23:48:10 +03:00
testThen1,
testThen2,
testCatch1,
Bug 1170760 part 7. Add subclassing support to Promise::Race. r=baku,efaust Note that the web platform tests don't actually have quite the behavior they're expected to per the spec yet. They will get adjusted later on as we add subclassing support to Promise.resolve and Promise.prototype.then.
2015-11-25 23:48:09 +03:00
];
function nextTest() {
if (tests.length == 0) {
SimpleTest.finish();
return;
}
tests.shift()();
}
addLoadEvent(nextTest);
</script>
</pre>
</body>
</html>