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Unified Diff: third_party/WebKit/LayoutTests/webaudio/constructor/stereopanner.html

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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Index: third_party/WebKit/LayoutTests/webaudio/constructor/stereopanner.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/constructor/stereopanner.html b/third_party/WebKit/LayoutTests/webaudio/constructor/stereopanner.html
new file mode 100644
index 0000000000000000000000000000000000000000..cdec3a21b7c5f1b36385c7386fda24cb35d34e81
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/webaudio/constructor/stereopanner.html
@@ -0,0 +1,223 @@
+<!doctype html>
+<html>
+ <head>
+ <title>Test Constructor: StereoPanner</title>
+ <script src="../../resources/testharness.js"></script>
+ <script src="../../resources/testharnessreport.js"></script>
+ <script src="../resources/audio-testing.js"></script>
+ <script src="audionodeoptions.js"></script>
+ </head>
+
+ <body>
+ <script>
+ var context;
+
+ var audit = Audit.createTaskRunner();
+
+ audit.defineTask("initialize", function (taskDone) {
+ Should("context = new OfflineAudioContext(...)", function () {
+ context = new OfflineAudioContext(1, 1, 48000);
+ }).notThrow();
+
+ taskDone();
+ });
+
+ audit.defineTask("invalid constructor", function (taskDone) {
+ var node;
+ var success = true;
+
+ success = Should("new StereoPannerNode()", function () {
+ node = new StereoPannerNode();
+ }).throw("TypeError");
+ success = Should("new StereoPannerNode(1)", function () {
+ node = new StereoPannerNode(1) && success;
+ }).throw("TypeError");
+ success = Should("new StereoPannerNode(context, 42)", function () {
+ node = new StereoPannerNode(context, 42) && success;
+ }).throw("TypeError");
+
+ Should("Invalid constructors", success)
+ .summarize(
+ "correctly threw errors",
+ "did not throw errors in all cases");
+
+ taskDone();
+ });
+
+ audit.defineTask("default constructor", function (taskDone) {
+ var node;
+ var success = true;
+
+ success = Should("node = new StereoPannerNode(context)", function () {
+ node = new StereoPannerNode(context);
+ }).notThrow();
+ success = Should("node instanceof StereoPannerNode", node instanceof StereoPannerNode)
+ .beEqualTo(true) && success;
+
+ success = Should("node.pan.value", node.pan.value)
+ .beEqualTo(0) && success;
+
+ Should("new StereoPannerNode(context)", success)
+ .summarize(
+ "constructed node with correct attributes",
+ "did not construct correct node correctly")
+
+ taskDone();
+ });
+
+ audit.defineTask("test AudioNodeOptions", function (taskDone) {
+ // Can't use testAudioNodeOptions because the constraints for this node
+ // are not supported there.
+ var node;
+ var success = true;
+
+ // Test that we can set the channel count to 1 or 2.
+ var options = {
+ channelCount: 1
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).notThrow() && success;
+ success = Should("node.channelCount", node.channelCount)
+ .beEqualTo(1) && success;
+
+ options = {
+ channelCount: 2
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).notThrow() && success;
+ success = Should("node.channelCount", node.channelCount)
+ .beEqualTo(2) && success;
+
+ // Test that other channel counts throw an error
+ options = {
+ channelCount: 0
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).throw("NotSupportedError") && success;
+
+ options = {
+ channelCount: 3
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).throw("NotSupportedError") && success;
+
+ options = {
+ channelCount: 99
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).throw("NotSupportedError") && success;
+
+ // Test channelCountMode. A mode of "max" is illegal, but others are
+ // ok.
+ options = {
+ channelCountMode: "clamped-max"
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).notThrow() && success;
+ success = Should("node.channelCountMode", node.channelCountMode)
+ .beEqualTo(options.channelCountMode) && success;
+
+ options = {
+ channelCountMode: "explicit"
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).notThrow() && success;
+ success = Should("node.channelCountMode", node.channelCountMode)
+ .beEqualTo(options.channelCountMode) && success;
+
+ options = {
+ channelCountMode: "max"
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).throw("NotSupportedError") && success;
+
+ options = {
+ channelCountMode: "foobar"
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).throw("TypeError") && success;
+
+ // Test channelInterpretation.
+ options = {
+ channelInterpretation: "speakers"
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).notThrow() && success;
+ success = Should("node.channelInterpretation", node.channelInterpretation)
+ .beEqualTo(options.channelInterpretation) && success;
+
+ options = {
+ channelInterpretation: "discrete"
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).notThrow() && success;
+ success = Should("node.channelInterpretation", node.channelInterpretation)
+ .beEqualTo(options.channelInterpretation) && success;
+
+ options = {
+ channelInterpretation: "foobar"
+ };
+ success = Should("new StereoPannerNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).throw("TypeError") && success;
+
+ Should("AudioNodeOptions for StereoPannerNode", success)
+ .summarize(
+ "were correctly handled",
+ "were not correctly handled");
+
+ taskDone();
+ });
+
+ audit.defineTask("constructor with options", function (taskDone) {
+ var node;
+ var success = true;
+ var options = {
+ pan: 0.75,
+ };
+
+ success = Should("node = new StereoPannerNode(, " + JSON.stringify(options) + ")",
+ function () {
+ node = new StereoPannerNode(context, options);
+ }).notThrow();
+ success = Should("node instanceof StereoPannerNode", node instanceof StereoPannerNode)
+ .beEqualTo(true) && success;
+
+ success = Should("node.pan.value", node.pan.value)
+ .beEqualTo(options.pan) && success;
+
+ Should("new StereoPannerNode() with options", success)
+ .summarize(
+ "constructed with correct attributes",
+ "was not constructed correctly");
+
+ taskDone();
+ });
+
+ audit.runTasks();
+ </script>
+ </body>
+</html>
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