third_party/WebKit/LayoutTests/webaudio/constructor/delay.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: Delay</title>

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

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

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

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

	9 </head>

	10

	11 <body>

	12 <script>

	13 var context;

	14

	15 var audit = Audit.createTaskRunner();

	16

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

	18 Should("context = new OfflineAudioContext(...)", function () {

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

	20 }).notThrow();

	21 taskDone();

	22 });

	23

	24 audit.defineTask("invalid constructor", function (taskDone) {

	25 var node;

	26 var success = true;

	27

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

	29 node = new DelayNode();

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

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

	32 node = new DelayNode(1);

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

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

	35 node = new DelayNode(context, 42);

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

	37

	38 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("default constructor", function (taskDone) {

	46 var node;

	47 var success = true;

	48

	49 success = Should("node = new DelayNode(context)", function () {

	50 node = new DelayNode(context);

	51 }).notThrow();

	52 success = Should("node instanceof DelayNode", node instanceof DelayNode)

	53 .beEqualTo(true) && success;

	54

	55 success = Should("node.delayTime.value", node.delayTime.value)

	56 .beEqualTo(0) && success;

	57 success = Should("node.delayTime.value", node.delayTime.value)

	58 .beEqualTo(0) && success;

	59

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

	61 .beEqualTo(2) && success;

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

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

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

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

	66

	67 success = Should("DelayNode(context) constructed with correct values", s uccess)

	68 .beEqualTo(true);

	69

	70 Should("new DelayNode(context)", success)

	71 .summarize(

	72 "constructed node with correct attributes",

	73 "did not construct correct node correctly")

	74

	75 taskDone();

	76 });

	77

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

	79 testAudioNodeOptions(context, "DelayNode");

	80 taskDone();

	81 });

	82

	83 audit.defineTask("constructor options", function (taskDone) {

	84 var node;

	85 var success = true;

	86 var options = {

	87 delayTime: 0.5,

	88 maxDelayTime: 1.5,

	89 };

	90

	91 success = Should("node = new DelayNode(c, " + JSON.stringify(options) + ")",

	92 function () {

	93 node = new DelayNode(context, options);

	94 }).notThrow();

	95

	96 success = Should("node.delayTime.value", node.delayTime.value)

	97 .beEqualTo(options.delayTime) && success;

	98 success = Should("node.delayTime.maxValue", node.delayTime.maxValue)

	99 .beEqualTo(options.maxDelayTime) && success;

	100

	101 success = Should("DelayNode(context, options) correctly handled", succes s)

	102 .beEqualTo(true);

	103

	104 Should("new DelayNode() with options", success)

	105 .summarize(

	106 "constructed with correct attributes",

	107 "was not constructed correctly");

	108

	109 taskDone();

	110 });

	111

	112 audit.runTasks();

	113 </script>

	114 </body>

	115 </html>

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