third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-no-glitch.html - Issue 2788793004: Convert StereoPanner tests to use new Audit

Unified Diff: third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-no-glitch.html

Issue 2788793004: Convert StereoPanner tests to use new Audit (Closed)

Patch Set: Remove commented-out code Created 3 years, 8 months ago

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Index: third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-no-glitch.html

diff --git a/third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-no-glitch.html b/third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-no-glitch.html

index 1ec220fc4b4cba6cb373cf60116351d27a6fd3e6..6708c3d57c7d90f6ff748703d6aa0143d95db4aa 100644

--- a/third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-no-glitch.html

+++ b/third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-no-glitch.html

@@ -5,7 +5,7 @@

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

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

</head>

<body>

@@ -30,7 +30,7 @@

// Extract a transitional region from the AudioBuffer. If no transition

// found, fail this test.

- function extractPanningTransition(input, prefix) {

+ function extractPanningTransition(should, input, prefix) {

var chanL = input.getChannelData(0);

var chanR = input.getChannelData(1);

var start, end;

@@ -40,7 +40,7 @@

// samples are identical, the transition has not started.

while (chanL[index-1] === chanL[index] || chanR[index-1] === chanR[index]) {

if (++index >= input.length) {

- Should(false, prefix + ': Transition in the channel data')

+ should(false, prefix + ': Transition in the channel data')

.summarize('found', 'not found');

return null;

}

@@ -51,17 +51,13 @@

// the transition is still ongoing.

while (chanL[index-1] !== chanL[index] || chanR[index-1] !== chanR[index]) {

if (++index >= input.length) {

- Should(false, 'Transition found')

+ should(false, 'Transition found')

.summarize('', 'but the buffer ended prematurely');

return null;

}

end = index;

- Should(prefix + ': Transition found between sample #' + start + ' and #' + end,

- true)

- .summarize('correctly', 'incorrectly');

return {

left: chanL.subarray(start, end),

right: chanR.subarray(start, end),

@@ -120,7 +116,7 @@

// Build audio graph and render. Change the pan parameter in the middle of

// rendering.

- function panAndVerify(options, done) {

+ function panAndVerify(should, options) {

var context = new OfflineAudioContext(2, renderDuration * sampleRate, sampleRate);

var source = context.createBufferSource();

var panner = context.createStereoPanner();

@@ -141,45 +137,39 @@

context.resume();

});

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

- var actual = extractPanningTransition(buffer, options.message);

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

+ var actual = extractPanningTransition(should, buffer, options.message);

var expected = generateStereoEqualPanningResult(stereoBuffer,

options.startPanValue, options.endPanValue, actual.length);

// |notGlitch| tests are redundant if the actual and expected results

// match and if the expected results themselves don't glitch.

- Should(options.message + ': Channel #0', actual.left).notGlitch(GLITCH_THRESHOLD);

- Should(options.message + ': Channel #1', actual.right).notGlitch(GLITCH_THRESHOLD);

- Should(options.message + ': Channel #0', actual.left, SHOULD_OPTS)

- .beCloseToArray(expected.left, MAX_ERROR_ALLOWED);

- Should(options.message + ': Channel #1', actual.right, SHOULD_OPTS)

- .beCloseToArray(expected.right, MAX_ERROR_ALLOWED);

- }).then(done);

+ should(actual.left, options.message + ': Channel #0').notGlitch(GLITCH_THRESHOLD);

+ should(actual.right, options.message + ': Channel #1').notGlitch(GLITCH_THRESHOLD);

+ should(actual.left, options.message + ': Channel #0', SHOULD_OPTS)

+ .beCloseToArray(expected.left, {absoluteThreshold: MAX_ERROR_ALLOWED});

+ should(actual.right, options.message + ': Channel #1', SHOULD_OPTS)

+ .beCloseToArray(expected.right, {absoluteThreshold: MAX_ERROR_ALLOWED});

+ });

}

// Task: move pan from negative (-0.1) to positive (0.1) value to check if

// there is a glitch during the transition. See crbug.com/470559.

- audit.defineTask('negative-to-positive', function (done) {

- panAndVerify({ startPanValue: -0.1, endPanValue: 0.1, message: "L->R" }, done);

+ audit.define('negative-to-positive', (task, should) => {

+ panAndVerify(should, { startPanValue: -0.1, endPanValue: 0.1, message: "L->R" })

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

});

// Task: move pan from positive (0.1) to negative (-0.1) value to check if

// there is a glitch during the transition.

- audit.defineTask('positive-to-negative', function (done) {

- panAndVerify({ startPanValue: 0.1, endPanValue: -0.1, message: "R->L" }, done);

- });

- audit.defineTask('finish-test', function (done) {

- done();

+ audit.define('positive-to-negative', (task, should) => {

+ panAndVerify(should, { startPanValue: 0.1, endPanValue: -0.1, message: "R->L" })

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

});

- audit.runTasks(

- 'negative-to-positive',

- 'positive-to-negative',

- 'finish-test'

- );

+ audit.run();

</script>

</body>

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