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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/resources/examples/apisample13.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/resources/examples/apisample13.html')
| -rw-r--r-- | testing/web-platform/tests/resources/examples/apisample13.html | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resources/examples/apisample13.html b/testing/web-platform/tests/resources/examples/apisample13.html new file mode 100644 index 000000000..f6cf0eec8 --- /dev/null +++ b/testing/web-platform/tests/resources/examples/apisample13.html @@ -0,0 +1,132 @@ +<!DOCTYPE HTML> +<html> +<head> +<title>Promise Tests</title> +</head> +<body> +<h1>Promise Tests</h1> +<p>This test demonstrates the use of <tt>promise_test</tt>. Assumes ECMAScript 6 +Promise support. Some failures are expected.</p> +<div id="log"></div> +<script src="../testharness.js"></script> +<script src="../testharnessreport.js"></script> +<script> +test( + function() { + var p = new Promise(function(resolve, reject){}); + assert_true("then" in p); + assert_equals(typeof Promise.resolve, "function"); + assert_equals(typeof Promise.reject, "function"); + }, + "Promises are supported in your browser"); + +promise_test( + function() { + return Promise.resolve("x") + .then( + function(value) { + assert_equals(value, + "x", + "Fulfilled promise should pass result to " + + "fulfill reaction."); + }); + }, + "Promise fulfillment with result"); + +promise_test( + function(t) { + return Promise.reject(new Error("fail")) + .then(t.unreached_func("Promise should reject"), + function(reason) { + assert_true( + reason instanceof Error, + "Rejected promise should pass reason to fulfill reaction."); + assert_equals( + reason.message, + "fail", + "Rejected promise should pass reason to reject reaction."); + }); + }, + "Promise rejection with result"); + +promise_test( + function() { + var resolutions = []; + return Promise.resolve("a") + .then( + function(value) { + resolutions.push(value); + return "b"; + }) + .then( + function(value) { + resolutions.push(value); + return "c"; + }) + .then( + function(value) { + resolutions.push(value); + assert_array_equals(resolutions, ["a", "b", "c"]); + }); + }, + "Chain of promise resolutions"); + +promise_test( + function(t) { + var resolutions = []; + return Promise.resolve("x") + .then( + function(value) { + assert_true(false, "Expected failure."); + }) + .then(t.unreached_func("UNEXPECTED FAILURE: Promise should not have resolved.")); + }, + "Assertion failure in a fulfill reaction (should FAIL with an expected failure)"); + +promise_test( + function(t) { + return new Promise( + function(resolve, reject) { + reject(123); + }) + .then(t.unreached_func("UNEXPECTED FAILURE: Fulfill reaction reached after rejection."), + t.unreached_func("Expected failure.")); + }, + "unreached_func as reactor (should FAIL with an expected failure)"); + +promise_test( + function() { + return true; + }, + "promise_test with function that doesn't return a Promise"); + +promise_test(function(){}, + "promise_test with function that doesn't return anything"); + +promise_test( + function() { + return Promise.reject("Expected rejection"); + }, + "promise_test with unhandled rejection (should FAIL)"); + +promise_test( + function() { + return Promise.resolve(10) + .then( + function(value) { + throw Error("Expected exception."); + }); + }, + "promise_test with unhandled exception in fulfill reaction (should FAIL)"); + +promise_test( + function(t) { + return Promise.reject(10) + .then( + t.unreached_func("UNEXPECTED FAILURE: Fulfill reaction reached after rejection."), + function(value) { + throw Error("Expected exception."); + }); + }, + "promise_test with unhandled exception in reject reaction (should FAIL)"); +</script> |