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<title>
audit.js: handling failures
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<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../resources/audit.js"></script>
</head>
<body>
<script id="layout-test-code">
// The task runner will print out a console message to ensure the text
// file comparison.
let audit = Audit.createTaskRunner({requireResultFile: true});
// These assertions are supposed to be failed. The WPT (testharness) fails
// because the assertions are failing, but the existence of expected test
// result makes this test pass as long as the actual and the expected
// match. See the expected result file to see the logging message from
// Audit.
// Basic assertions.
audit.define(
{
label: 'basic-failure',
description: 'Testing basic assertion failures.'
},
function(task, should) {
should(function() {
let foo = bar;
}, 'Setting foo to bar').notThrow();
should(function() {
let foo = 0;
}).throw(ReferenceError);
should(3 > 5, '3 < 5').beTrue();
should(true).beFalse();
should(1, 'The number of channels').beEqualTo(2);
should(1).notBeEqualTo(1);
should(1).beNaN();
should(NaN).notBeNaN();
should(typeof 3.141592, 'typeof 3.141592').beEqualTo('string');
should(1).beGreaterThan(2);
should(1).beGreaterThanOrEqualTo(2);
should(2).beLessThan(1);
should(2).beLessThanOrEqualTo(1);
should(should(1).beEqualTo(2), 'should(1).beEqualTo(2)').beTrue();
should(false, 'The message is').message('truthful!', 'false!');
let oac = new OfflineAudioContext(1, 128, 44100);
Promise
.all([
should(
oac.decodeAudioData(),
'Decoding audio data with no argument')
.beResolved(),
should(oac.startRendering(), 'Start OAC rendering')
.beRejected(),
should(oac.suspend(), 'Suspending OAC with no argument')
.beRejectedWith('IndexSizeError')
])
.then(task.done.bind(task));
});
// Numerical assertions.
audit.define(
{
label: 'numerical-failures',
description: 'Testing numerical assertion failures.'
},
function(task, should) {
should(0).beCloseTo(0.1, {threshold: 0});
should(59, 'The measured decibel').beCloseTo(62, {threshold: 0.01});
should([1, 8, 11, 18, 6, 5, 5, 5, 123, 49], 'Test array')
.beConstantValueOf(5);
should([0, 0, 0]).notBeConstantValueOf(0);
should([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]).beEqualToArray([
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
]);
should([1, 1, 1, 1, 2, 2, 3, 3, 3]).containValues([1, 3, 2]);
should([1,1,2,2]).containValues([1,2,3]);
should([1,2,3,4,5]).containValues([1,2,3]);
should([0.5, 0.5, 0.55, 0.5, 0.45, 0.5]).notGlitch(0.04);
should([
0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.9
]).beCloseToArray([0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1], {
absoluteThreshold: 0.02
});
should([
0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.9
]).beCloseToArray([0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1], {
relativeThreshold: 0.1
});
should([0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.9])
.beCloseToArray(
[0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1],
{absoluteThreshold: 0.02, relativeThreshold: 0.1});
// Tests extra info
should([
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
]).beCloseToArray([2, 3, 4, 5, 6, 7, 800, 900, 1000, 1100, 1200], {
absoluteThreshold: 0
});
task.done();
});
// Testing the failure handling of Audit.loadFileFromUrl().
audit.define(
{
label: 'load-file-in-should',
description:
'Testing the failure handling of Audit.loadFileFromUrl().'
},
(task, should) => {
let url = 'non-existent-audio-file.wav';
let promise =
should(
Audit.loadFileFromUrl(url),
'Loading non-existent file within should().beResolved()')
.beResolved();
promise.then(() => {task.done()});
});
// With no argument, this executes all tasks in the order defined.
audit.run();
</script>
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