mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
671 lines
17 KiB
HTML
671 lines
17 KiB
HTML
<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<html>
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<head>
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<title>Basic Promise Test</title>
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<script type="application/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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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript"><!--
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function promiseResolve() {
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ok(Promise, "Promise object should exist");
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var promise = new Promise(function(resolve, reject) {
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ok(resolve, "Promise.resolve exists");
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ok(reject, "Promise.reject exists");
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resolve(42);
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}).then(function(what) {
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ok(true, "Then - resolveCb has been called");
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is(what, 42, "ResolveCb received 42");
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runTest();
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}, function() {
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ok(false, "Then - rejectCb has been called");
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runTest();
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});
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}
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function promiseResolveNoArg() {
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var promise = new Promise(function(resolve, reject) {
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ok(resolve, "Promise.resolve exists");
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ok(reject, "Promise.reject exists");
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resolve();
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}).then(function(what) {
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ok(true, "Then - resolveCb has been called");
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is(what, undefined, "ResolveCb received undefined");
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runTest();
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}, function() {
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ok(false, "Then - rejectCb has been called");
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runTest();
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});
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}
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function promiseReject() {
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var promise = new Promise(function(resolve, reject) {
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reject(42);
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}).then(function(what) {
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ok(false, "Then - resolveCb has been called");
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runTest();
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}, function(what) {
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ok(true, "Then - rejectCb has been called");
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is(what, 42, "RejectCb received 42");
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runTest();
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});
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}
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function promiseRejectNoHandler() {
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// This test only checks that the code that reports unhandled errors in the
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// Promises implementation does not crash or leak.
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var promise = new Promise(function(res, rej) {
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noSuchMethod();
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});
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runTest();
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}
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function promiseRejectNoArg() {
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var promise = new Promise(function(resolve, reject) {
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reject();
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}).then(function(what) {
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ok(false, "Then - resolveCb has been called");
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runTest();
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}, function(what) {
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ok(true, "Then - rejectCb has been called");
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is(what, undefined, "RejectCb received undefined");
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runTest();
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});
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}
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function promiseException() {
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var promise = new Promise(function(resolve, reject) {
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throw 42;
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}).then(function(what) {
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ok(false, "Then - resolveCb has been called");
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runTest();
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}, function(what) {
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ok(true, "Then - rejectCb has been called");
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is(what, 42, "RejectCb received 42");
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runTest();
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});
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}
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function promiseGC() {
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var resolve;
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var promise = new Promise(function(r1, r2) {
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resolve = r1;
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}).then(function(what) {
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ok(true, "Then - promise is still alive");
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runTest();
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});
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promise = null;
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SpecialPowers.gc();
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SpecialPowers.forceGC();
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SpecialPowers.forceCC();
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resolve(42);
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}
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function promiseAsync() {
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var global = "foo";
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var f = new Promise(function(r1, r2) {
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is(global, "foo", "Global should be foo");
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r1(42);
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is(global, "foo", "Global should still be foo");
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setTimeout(function() {
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is(global, "bar", "Global should still be bar!");
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runTest();
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}, 0);
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}).then(function() {
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global = "bar";
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});
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is(global, "foo", "Global should still be foo (2)");
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}
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function promiseDoubleThen() {
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var steps = 0;
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var promise = new Promise(function(r1, r2) {
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r1(42);
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});
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promise.then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 42, "Value == 42");
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steps++;
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}, function(what) {
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ok(false, "Then.reject has been called");
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});
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promise.then(function(what) {
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ok(true, "Then.resolve has been called");
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is(steps, 1, "Then.resolve - step == 1");
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is(what, 42, "Value == 42");
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runTest();
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}, function(what) {
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ok(false, "Then.reject has been called");
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});
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}
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function promiseThenException() {
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var promise = new Promise(function(resolve, reject) {
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resolve(42);
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});
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promise.then(function(what) {
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ok(true, "Then.resolve has been called");
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throw "booh";
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}).catch(function(e) {
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ok(true, "window.onerror has been called!");
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runTest();
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});
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}
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function promiseThenCatchThen() {
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var promise = new Promise(function(resolve, reject) {
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resolve(42);
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});
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var promise2 = promise.then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 42, "Value == 42");
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return what + 1;
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}, function(what) {
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ok(false, "Then.reject has been called");
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});
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isnot(promise, promise2, "These 2 promise objs are different");
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promise2.then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 43, "Value == 43");
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return what + 1;
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}, function(what) {
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ok(false, "Then.reject has been called");
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}).catch(function() {
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ok(false, "Catch has been called");
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}).then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 44, "Value == 44");
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runTest();
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}, function(what) {
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ok(false, "Then.reject has been called");
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});
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}
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function promiseThenNoArg() {
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var promise = new Promise(function(resolve, reject) {
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resolve(42);
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});
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var clone = promise.then();
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isnot(promise, clone, "These 2 promise objs are different");
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promise.then(function(v) {
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clone.then(function(cv) {
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is(v, cv, "Both resolve to the same value");
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runTest();
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});
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});
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}
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function promiseThenUndefinedResolveFunction() {
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var promise = new Promise(function(resolve, reject) {
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reject(42);
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});
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try {
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promise.then(undefined, function(v) {
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is(v, 42, "Promise rejected with 42");
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runTest();
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});
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} catch (e) {
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ok(false, "then should not throw on undefined resolve function");
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}
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}
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function promiseThenNullResolveFunction() {
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var promise = new Promise(function(resolve, reject) {
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reject(42);
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});
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try {
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promise.then(null, function(v) {
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is(v, 42, "Promise rejected with 42");
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runTest();
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});
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} catch (e) {
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ok(false, "then should not throw on null resolve function");
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}
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}
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function promiseRejectThenCatchThen() {
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var promise = new Promise(function(resolve, reject) {
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reject(42);
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});
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var promise2 = promise.then(function(what) {
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ok(false, "Then.resolve has been called");
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}, function(what) {
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ok(true, "Then.reject has been called");
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is(what, 42, "Value == 42");
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return what + 1;
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});
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isnot(promise, promise2, "These 2 promise objs are different");
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promise2.then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 43, "Value == 43");
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return what+1;
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}).catch(function(what) {
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ok(false, "Catch has been called");
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}).then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 44, "Value == 44");
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runTest();
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});
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}
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function promiseRejectThenCatchThen2() {
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var promise = new Promise(function(resolve, reject) {
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reject(42);
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});
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promise.then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 42, "Value == 42");
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return what+1;
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}).catch(function(what) {
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is(what, 42, "Value == 42");
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ok(true, "Catch has been called");
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return what+1;
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}).then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 43, "Value == 43");
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runTest();
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});
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}
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function promiseRejectThenCatchExceptionThen() {
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var promise = new Promise(function(resolve, reject) {
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reject(42);
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});
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promise.then(function(what) {
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ok(false, "Then.resolve has been called");
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}, function(what) {
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ok(true, "Then.reject has been called");
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is(what, 42, "Value == 42");
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throw(what + 1);
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}).catch(function(what) {
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ok(true, "Catch has been called");
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is(what, 43, "Value == 43");
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return what + 1;
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}).then(function(what) {
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ok(true, "Then.resolve has been called");
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is(what, 44, "Value == 44");
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runTest();
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});
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}
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function promiseThenCatchOrderingResolve() {
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var global = 0;
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var f = new Promise(function(r1, r2) {
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r1(42);
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});
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f.then(function() {
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f.then(function() {
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global++;
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});
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f.catch(function() {
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global++;
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});
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f.then(function() {
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global++;
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});
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setTimeout(function() {
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is(global, 2, "Many steps... should return 2");
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runTest();
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}, 0);
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});
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}
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function promiseThenCatchOrderingReject() {
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var global = 0;
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var f = new Promise(function(r1, r2) {
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r2(42);
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})
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f.then(function() {}, function() {
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f.then(function() {
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global++;
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});
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f.catch(function() {
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global++;
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});
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f.then(function() {}, function() {
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global++;
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});
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setTimeout(function() {
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is(global, 2, "Many steps... should return 2");
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runTest();
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}, 0);
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});
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}
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function promiseCatchNoArg() {
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var promise = new Promise(function(resolve, reject) {
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reject(42);
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});
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var clone = promise.catch();
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isnot(promise, clone, "These 2 promise objs are different");
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promise.catch(function(v) {
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clone.catch(function(cv) {
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is(v, cv, "Both reject to the same value");
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runTest();
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});
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});
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}
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function promiseNestedPromise() {
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new Promise(function(resolve, reject) {
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resolve(new Promise(function(resolve, reject) {
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ok(true, "Nested promise is executed");
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resolve(42);
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}));
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}).then(function(value) {
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is(value, 42, "Nested promise is executed and then == 42");
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runTest();
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});
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}
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function promiseNestedNestedPromise() {
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new Promise(function(resolve, reject) {
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resolve(new Promise(function(resolve, reject) {
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ok(true, "Nested promise is executed");
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resolve(42);
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}).then(function(what) { return what+1; }));
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}).then(function(value) {
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is(value, 43, "Nested promise is executed and then == 43");
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runTest();
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});
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}
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function promiseWrongNestedPromise() {
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new Promise(function(resolve, reject) {
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resolve(new Promise(function(r, r2) {
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ok(true, "Nested promise is executed");
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r(42);
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}));
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reject(42);
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}).then(function(value) {
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is(value, 42, "Nested promise is executed and then == 42");
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runTest();
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}, function(value) {
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ok(false, "This is wrong");
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});
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}
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function promiseLoop() {
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new Promise(function(resolve, reject) {
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resolve(new Promise(function(r1, r2) {
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ok(true, "Nested promise is executed");
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r1(new Promise(function(r1, r2) {
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ok(true, "Nested nested promise is executed");
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r1(42);
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}));
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}));
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}).then(function(value) {
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is(value, 42, "Nested nested promise is executed and then == 42");
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runTest();
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}, function(value) {
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ok(false, "This is wrong");
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});
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}
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function promiseStaticReject() {
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var promise = Promise.reject(42).then(function(what) {
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ok(false, "This should not be called");
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}, function(what) {
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is(what, 42, "Value == 42");
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runTest();
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});
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}
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function promiseStaticResolve() {
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var promise = Promise.resolve(42).then(function(what) {
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is(what, 42, "Value == 42");
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runTest();
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}, function() {
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ok(false, "This should not be called");
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});
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}
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function promiseResolveNestedPromise() {
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var promise = Promise.resolve(new Promise(function(r, r2) {
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ok(true, "Nested promise is executed");
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r(42);
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}, function() {
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ok(false, "This should not be called");
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})).then(function(what) {
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is(what, 42, "Value == 42");
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runTest();
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}, function() {
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ok(false, "This should not be called");
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});
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}
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function promiseSimpleThenableResolve() {
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var thenable = { then: function(resolve) { resolve(5); } };
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var promise = new Promise(function(resolve, reject) {
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resolve(thenable);
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});
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promise.then(function(v) {
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ok(v === 5, "promiseSimpleThenableResolve");
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runTest();
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}, function(e) {
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ok(false, "promiseSimpleThenableResolve: Should not reject");
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});
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}
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function promiseSimpleThenableReject() {
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var thenable = { then: function(resolve, reject) { reject(5); } };
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var promise = new Promise(function(resolve, reject) {
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resolve(thenable);
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});
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promise.then(function() {
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ok(false, "promiseSimpleThenableReject: Should not resolve");
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runTest();
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}, function(e) {
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ok(e === 5, "promiseSimpleThenableReject");
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runTest();
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});
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}
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function promiseThenableThrowsBeforeCallback() {
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var thenable = { then: function(resolve) {
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throw new TypeError("Hi there");
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resolve(5);
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}};
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var promise = Promise.resolve(thenable);
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promise.then(function(v) {
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ok(false, "promiseThenableThrowsBeforeCallback: Should've rejected");
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runTest();
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}, function(e) {
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ok(e instanceof TypeError, "promiseThenableThrowsBeforeCallback");
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runTest();
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});
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}
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function promiseThenableThrowsAfterCallback() {
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var thenable = { then: function(resolve) {
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resolve(5);
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throw new TypeError("Hi there");
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}};
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var promise = Promise.resolve(thenable);
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promise.then(function(v) {
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ok(v === 5, "promiseThenableThrowsAfterCallback");
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runTest();
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}, function(e) {
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ok(false, "promiseThenableThrowsAfterCallback: Should've resolved");
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runTest();
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});
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}
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function promiseThenableRejectThenResolve() {
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var thenable = { then: function(resolve, reject) {
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reject(new TypeError("Hi there"));
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resolve(5);
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}};
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var promise = Promise.resolve(thenable);
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promise.then(function(v) {
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ok(false, "promiseThenableRejectThenResolve should have rejected");
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runTest();
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}, function(e) {
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ok(e instanceof TypeError, "promiseThenableRejectThenResolve");
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runTest();
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});
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}
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function promiseWithThenReplaced() {
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// Ensure that we call the 'then' on the promise and not the internal then.
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var promise = new Promise(function(resolve, reject) {
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resolve(5);
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});
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// Rogue `then` always rejects.
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promise.then = function(onFulfill, onReject) {
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onReject(new TypeError("Foo"));
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}
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var promise2 = Promise.resolve(promise);
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promise2.then(function(v) {
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ok(false, "promiseWithThenReplaced: Should've rejected");
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runTest();
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}, function(e) {
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ok(e instanceof TypeError, "promiseWithThenReplaced");
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runTest();
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});
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}
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function promiseStrictHandlers() {
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var promise = Promise.resolve(5);
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promise.then(function() {
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"use strict";
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ok(this === undefined, "Strict mode callback should have this === undefined.");
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runTest();
|
|
});
|
|
}
|
|
|
|
function promiseStrictExecutorThisArg() {
|
|
var promise = new Promise(function(resolve, reject) {
|
|
"use strict";
|
|
ok(this === undefined, "thisArg should be undefined.");
|
|
runTest();
|
|
});
|
|
}
|
|
|
|
function promiseResolveArray() {
|
|
var p = Promise.resolve([1,2,3]);
|
|
ok(p instanceof Promise, "Should return a Promise.");
|
|
p.then(function(v) {
|
|
ok(Array.isArray(v), "Resolved value should be an Array");
|
|
is(v.length, 3, "Length should match");
|
|
is(v[0], 1, "Resolved value should match original");
|
|
is(v[1], 2, "Resolved value should match original");
|
|
is(v[2], 3, "Resolved value should match original");
|
|
runTest();
|
|
});
|
|
}
|
|
|
|
function promiseResolveThenable() {
|
|
var p = Promise.resolve({ then: function(onFulfill, onReject) { onFulfill(2); } });
|
|
ok(p instanceof Promise, "Should cast to a Promise.");
|
|
p.then(function(v) {
|
|
is(v, 2, "Should resolve to 2.");
|
|
runTest();
|
|
}, function(e) {
|
|
ok(false, "promiseResolveThenable should've resolved");
|
|
runTest();
|
|
});
|
|
}
|
|
|
|
function promiseResolvePromise() {
|
|
var original = Promise.resolve(true);
|
|
var cast = Promise.resolve(original);
|
|
|
|
ok(cast instanceof Promise, "Should cast to a Promise.");
|
|
is(cast, original, "Should return original Promise.");
|
|
cast.then(function(v) {
|
|
is(v, true, "Should resolve to true.");
|
|
runTest();
|
|
});
|
|
}
|
|
|
|
var tests = [ promiseResolve, promiseReject,
|
|
promiseException, promiseGC, promiseAsync,
|
|
promiseDoubleThen, promiseThenException,
|
|
promiseThenCatchThen, promiseRejectThenCatchThen,
|
|
promiseRejectThenCatchThen2,
|
|
promiseRejectThenCatchExceptionThen,
|
|
promiseThenCatchOrderingResolve,
|
|
promiseThenCatchOrderingReject,
|
|
promiseNestedPromise, promiseNestedNestedPromise,
|
|
promiseWrongNestedPromise, promiseLoop,
|
|
promiseStaticReject, promiseStaticResolve,
|
|
promiseResolveNestedPromise,
|
|
promiseResolveNoArg,
|
|
promiseRejectNoArg,
|
|
promiseThenNoArg,
|
|
promiseThenUndefinedResolveFunction,
|
|
promiseThenNullResolveFunction,
|
|
promiseCatchNoArg,
|
|
promiseRejectNoHandler,
|
|
promiseSimpleThenableResolve,
|
|
promiseSimpleThenableReject,
|
|
promiseThenableThrowsBeforeCallback,
|
|
promiseThenableThrowsAfterCallback,
|
|
promiseThenableRejectThenResolve,
|
|
promiseWithThenReplaced,
|
|
promiseStrictHandlers,
|
|
promiseStrictExecutorThisArg,
|
|
promiseResolveArray,
|
|
promiseResolveThenable,
|
|
promiseResolvePromise,
|
|
];
|
|
|
|
function runTest() {
|
|
if (!tests.length) {
|
|
SimpleTest.finish();
|
|
return;
|
|
}
|
|
|
|
var test = tests.shift();
|
|
test();
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
runTest();
|
|
// -->
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
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