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Diffstat (limited to 'toolkit/modules/tests/xpcshell/test_PromiseUtils.js')
-rw-r--r-- | toolkit/modules/tests/xpcshell/test_PromiseUtils.js | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/toolkit/modules/tests/xpcshell/test_PromiseUtils.js b/toolkit/modules/tests/xpcshell/test_PromiseUtils.js deleted file mode 100644 index c3ab839e4b..0000000000 --- a/toolkit/modules/tests/xpcshell/test_PromiseUtils.js +++ /dev/null @@ -1,105 +0,0 @@ - /* Any copyright is dedicated to the Public Domain. - * http://creativecommons.org/publicdomain/zero/1.0/ */ - -"use strict"; - -Components.utils.import("resource://gre/modules/PromiseUtils.jsm"); -Components.utils.import("resource://gre/modules/Timer.jsm"); -Components.utils.import("resource://testing-common/PromiseTestUtils.jsm"); - -// Tests for PromiseUtils.jsm -function run_test() { - run_next_test(); -} - -// Tests for PromiseUtils.defer() - -/* Tests for checking the resolve method of the Deferred object - * returned by PromiseUtils.defer() */ -add_task(function* test_resolve_string() { - let def = PromiseUtils.defer(); - let expected = "The promise is resolved " + Math.random(); - def.resolve(expected); - let result = yield def.promise; - Assert.equal(result, expected, "def.resolve() resolves the promise"); -}); - -/* Test for the case when undefined is passed to the resolve method - * of the Deferred object */ -add_task(function* test_resolve_undefined() { - let def = PromiseUtils.defer(); - def.resolve(); - let result = yield def.promise; - Assert.equal(result, undefined, "resolve works with undefined as well"); -}); - -/* Test when a pending promise is passed to the resolve method - * of the Deferred object */ -add_task(function* test_resolve_pending_promise() { - let def = PromiseUtils.defer(); - let expected = 100 + Math.random(); - let p = new Promise((resolve, reject) => { - setTimeout(() => resolve(expected), 100); - }); - def.resolve(p); - let result = yield def.promise; - Assert.equal(result, expected, "def.promise assumed the state of the passed promise"); -}); - -/* Test when a resovled promise is passed - * to the resolve method of the Deferred object */ -add_task(function* test_resolve_resolved_promise() { - let def = PromiseUtils.defer(); - let expected = "Yeah resolved" + Math.random(); - let p = new Promise((resolve, reject) => resolve(expected)); - def.resolve(p); - let result = yield def.promise; - Assert.equal(result, expected, "Resolved promise is passed to the resolve method"); -}); - -/* Test for the case when a rejected promise is - * passed to the resolve method */ -add_task(function* test_resolve_rejected_promise() { - let def = PromiseUtils.defer(); - let p = new Promise((resolve, reject) => reject(new Error("There its an rejection"))); - def.resolve(p); - yield Assert.rejects(def.promise, /There its an rejection/, "Settled rejection promise passed to the resolve method"); -}); - -/* Test for the checking the reject method of - * the Deferred object returned by PromiseUtils.defer() */ -add_task(function* test_reject_Error() { - let def = PromiseUtils.defer(); - def.reject(new Error("This one rejects")); - yield Assert.rejects(def.promise, /This one rejects/, "reject method with Error for rejection"); -}); - -/* Test for the case when a pending Promise is passed to - * the reject method of Deferred object */ -add_task(function* test_reject_pending_promise() { - let def = PromiseUtils.defer(); - let p = new Promise((resolve, reject) => { - setTimeout(() => resolve(100), 100); - }); - def.reject(p); - yield Assert.rejects(def.promise, Promise, "Rejection with a pending promise uses the passed promise itself as the reason of rejection"); -}); - -/* Test for the case when a resolved Promise - * is passed to the reject method */ -add_task(function* test_reject_resolved_promise() { - let def = PromiseUtils.defer(); - let p = new Promise((resolve, reject) => resolve("This resolved")); - def.reject(p); - yield Assert.rejects(def.promise, Promise, "Rejection with a resolved promise uses the passed promise itself as the reason of rejection"); -}); - -/* Test for the case when a rejected Promise is - * passed to the reject method */ -add_task(function* test_reject_resolved_promise() { - PromiseTestUtils.expectUncaughtRejection(/This one rejects/); - let def = PromiseUtils.defer(); - let p = new Promise((resolve, reject) => reject(new Error("This one rejects"))); - def.reject(p); - yield Assert.rejects(def.promise, Promise, "Rejection with a rejected promise uses the passed promise itself as the reason of rejection"); -}); |