third_party/WebKit/LayoutTests/webaudio/OfflineAudioContext/offlineaudiocontext-suspend-resume-graph-manipulation.html - Issue 2680033002: Convert OfflineAudioContext tests to testharness

Unified Diff: third_party/WebKit/LayoutTests/webaudio/OfflineAudioContext/offlineaudiocontext-suspend-resume-graph-manipulation.html

Issue 2680033002: Convert OfflineAudioContext tests to testharness (Closed)

Patch Set: Reindent. Created 3 years, 10 months ago

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Index: third_party/WebKit/LayoutTests/webaudio/OfflineAudioContext/offlineaudiocontext-suspend-resume-graph-manipulation.html

diff --git a/third_party/WebKit/LayoutTests/webaudio/OfflineAudioContext/offlineaudiocontext-suspend-resume-graph-manipulation.html b/third_party/WebKit/LayoutTests/webaudio/OfflineAudioContext/offlineaudiocontext-suspend-resume-graph-manipulation.html

index f9d34f899fa5039d6d1c35a5dce42e79c064c73a..b8d7d9a66c34cbb5b2f57ec41da43bd0e876347c 100644

--- a/third_party/WebKit/LayoutTests/webaudio/OfflineAudioContext/offlineaudiocontext-suspend-resume-graph-manipulation.html

+++ b/third_party/WebKit/LayoutTests/webaudio/OfflineAudioContext/offlineaudiocontext-suspend-resume-graph-manipulation.html

@@ -1,15 +1,15 @@

<!doctype html>

<html>

<head>

- <script src="../../resources/js-test.js"></script>

+ <script src="../../resources/testharness.js"></script>

+ <script src="../../resources/testharnessreport.js"></script>

- <script src="../resources/audio-testing.js"></script>

+ <script src="../resources/audit.js"></script>

</head>

<body>

- description('Test synchronous graph manipulation with OfflineAudioContext.suspend() and OfflineAudioContext.resume().');

- window.jsTestIsAsync = true;

+ var audit = Audit.createTaskRunner();

var context;

var renderQuantum = 128;

@@ -19,51 +19,64 @@

// times fall in to the render quantum boundary.

var sampleRate = renderQuantum * 100;

- context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRate);

- // Create a constant buffer of 1.0.

- var constantBuffer = createConstantBuffer(context, 1, 1.0);

- var constantSource = context.createBufferSource();

- constantSource.buffer = constantBuffer;

- constantSource.loop = true;

- // The audio output from the beginning (0.0 second) to the first suspend

- // time should be 0.0 because there is no connection to the destination.

// Suspend at 1 second and activate the source node. The audio output

// should be 1.0 from |suspendTime1| to the next suspension.

var suspendTime1 = 1;

- context.suspend(suspendTime1).then(function () {

- if (context.currentTime === suspendTime1)

- testPassed('Context is suspended at ' + suspendTime1 * sampleRate + ' frame as expected.');

- constantSource.connect(context.destination);

- constantSource.start();

- testPassed('A constant buffer is connected to destination and started at ' +

- suspendTime1 * sampleRate + ' frame.');

- context.resume();

- });

// Suspend at 2 seconds and disconnect the node. The audio output should

// be 0.0 from |suspendTime2| to the end.

var suspendTime2 = 2;

- context.suspend(suspendTime2).then(function () {

- if (context.currentTime === suspendTime2)

- testPassed('Context is suspended at ' + suspendTime2 * sampleRate + ' frame as expected.');

- constantSource.disconnect();

- testPassed('A constant buffer is disconnected at ' + suspendTime2 * sampleRate + ' frame.');

- context.resume();

+ audit.define('test', (task, should) => {

+ task.describe('Synchronous graph manipulation with suspend() and resume()');

+ context = new OfflineAudioContext(1, sampleRate * renderDuration,

+ sampleRate);

+ // Create a constant buffer of 1.0.

+ var constantBuffer = createConstantBuffer(context, 1, 1.0);

+ var constantSource = context.createBufferSource();

+ constantSource.buffer = constantBuffer;

+ constantSource.loop = true;

+ // The audio output from the beginning (0.0 second) to the first suspend

+ // time should be 0.0 because there is no connection to the destination.

+ context.suspend(suspendTime1).then(function () {

+ if (context.currentTime === suspendTime1) {

+ should(context.currentTime * sampleRate,

+ 'Frame at which context is suspended')

+ .beEqualTo(suspendTime1 * sampleRate)

+ }

+ should(() => {

+ constantSource.connect(context.destination);

+ constantSource.start()

+ },

+ 'Connecting a constant buffer to destination and starting at ' +

+ suspendTime1 * sampleRate + ' frame')

+ .notThrow();;

+ context.resume();

+ });

+ context.suspend(suspendTime2).then(function () {

+ if (context.currentTime === suspendTime2) {

+ should(context.currentTime * sampleRate,

+ 'Context is suspended')

+ .beEqualTo(suspendTime2 * sampleRate);

+ }

+ should(() => constantSource.disconnect(),

+ 'Disconnecting a constant buffer at ' + suspendTime2 *

+ sampleRate + ' frame')

+ .notThrow();

+ context.resume();

+ });

+ context.startRendering().then(function (buffer) {

+ verifyResult(should, buffer);

+ }).then(() => task.done());

});

- context.startRendering().then(function (buffer) {

- verifyResult(buffer);

- finishJSTest();

- });

- function verifyResult(buffer) {

+ function verifyResult(should, buffer) {

var data = buffer.getChannelData(0);

var suspendIndex1 = suspendTime1 * sampleRate;

@@ -79,14 +92,17 @@

// Each segment should contain a constant value of 0, 1 and 0

// respectively.

- Should('Buffer frame [0, ' + suspendIndex1 + ')', subarray0).beConstantValueOf(0);

- Should('Buffer frame [' + suspendIndex1 + ', ' + suspendIndex2 + ')', subarray1)

+ should(subarray0, 'Buffer frame [0, ' + suspendIndex1 + ')')

+ .beConstantValueOf(0);

+ should(subarray1, 'Buffer frame [' + suspendIndex1 + ', ' +

+ suspendIndex2 + ')')

.beConstantValueOf(1);

- Should('Buffer frame [' + suspendIndex2 + ', ' + endIndex + ')', subarray2)

+ should(subarray2, 'Buffer frame [' + suspendIndex2 + ', ' + endIndex +

+ ')')

.beConstantValueOf(0);

}

- successfullyParsed = true;

+ audit.run();

</script>

</body>