third_party/WebKit/LayoutTests/webaudio/constructor/waveshaper.html - Issue 2102133002: Add constructors for WebAudio nodes

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Issue 2102133002: Add constructors for WebAudio nodes (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase and prefix use counter names with WebAudio Created 4 years, 3 months ago

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	1 <!doctype html>

	2 <html>

	3 <head>

	4 <title>Test Constructor: WaveShaper</title>

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

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

	7 <script src="../resources/compatibility.js"></script>

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

	9 <script src="audionodeoptions.js"></script>

	10 </head>

	11

	12 <body>

	13 <script>

	14 var context;

	15

	16 var audit = Audit.createTaskRunner();

	17

	18 audit.defineTask("initialize", function (taskDone) {

	19 Should("Construct Offline context", function () {

	20 context = new OfflineAudioContext(1, 1, 48000);

	21 }).notThrow();

	22 taskDone();

	23 });

	24

	25 audit.defineTask("incorrect construction", function (taskDone) {

	26 var success = true;

	27

	28 success = Should("new WaveShaperNode()", function () {

	29 new WaveShaperNode();

	30 }).throw("TypeError");

	31 success = Should("new WaveShaperNode(1)", function () {

	32 new WaveShaperNode(1);

	33 }).throw("TypeError") && success;

	34 success = Should("new WaveShaperNode(context, 42)", function () {

	35 new WaveShaperNode(context, 42);

	36 }).throw("TypeError") && success;

	37

	38 success = Should("Invalid constructors", success)

	39 .summarize(

	40 "correctly threw errors",

	41 "did not throw errors in all cases");

	42 taskDone();

	43 });

	44

	45 audit.defineTask("valid default construction", function (taskDone) {

	46 var node;

	47

	48 success = Should("node = new WaveShaperNode(context)", function () {

	49 node = new WaveShaperNode(context);

	50 }).notThrow();

	51 success = Should("node.curve", node.curve).beEqualTo(null) && success;

	52 success = Should("node.oversample", node.oversample).beEqualTo("none") & & success;

	53

	54 success = Should("node.channelCount", node.channelCount)

	55 .beEqualTo(2) && success;

	56 success = Should("node.channelCountMode", node.channelCountMode)

	57 .beEqualTo("max") && success;

	58 success = Should("node.channelInterpretation", node.channelInterpretatio n)

	59 .beEqualTo("speakers") && success;

	60

	61 Should("new WaveShaperNode(context)", success)

	62 .summarize(

	63 "constructed node with correct attributes",

	64 "did not construct correct node correctly")

	65

	66 taskDone();

	67 });

	68

	69 audit.defineTask("test AudioNodeOptions", function (taskDone) {

	70 testAudioNodeOptions(context, "WaveShaperNode");

	71 taskDone();

	72 });

	73

	74 audit.defineTask("valid non-default", function (taskDone) {

	75 // Construct an WaveShaperNode with options

	76 var options = {

	77 curve: Float32Array.from([1,2,3]),

	78 oversample: "4x"

	79 };

	80 var node;

	81

	82 var message = "node = new WaveShaperNode(, " + JSON.stringify(options) + ")";

	83 success = Should(message, function () {

	84 node = new WaveShaperNode(context, options);

	85 }).notThrow();

	86 success = Should("node.curve", node.curve)

	87 .beEqualToArray(options.curve) && success;

	88 success = Should("node.oversample", node.oversample)

	89 .beEqualTo(options.oversample) && success;

	90

	91 Should("new WaveShaper() with options", success)

	92 .summarize(

	93 "constructed with correct attributes",

	94 "was not constructed correctly");

	95

	96 taskDone();

	97 });

	98

	99 audit.runTasks();

	100 </script>

	101 </body>

	102 </html>

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