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Unified Diff: third_party/WebKit/LayoutTests/webaudio/constructor/oscillator.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/oscillator.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/constructor/oscillator.html b/third_party/WebKit/LayoutTests/webaudio/constructor/oscillator.html
new file mode 100644
index 0000000000000000000000000000000000000000..c135cce19b08111032692891e9a4997a6858fd19
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/webaudio/constructor/oscillator.html
@@ -0,0 +1,157 @@
+<!doctype html>
+<html>
+ <head>
+ <title>Test Constructor: Oscillator</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 OscillatorNode()", function () {
+ node = new OscillatorNode();
+ }).throw("TypeError");
+ success = Should("new OscillatorNode(1)", function () {
+ node = new OscillatorNode(1) && success;
+ }).throw("TypeError");
+ success = Should("new OscillatorNode(context, 42)", function () {
+ node = new OscillatorNode(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 OscillatorNode(context)", function () {
+ node = new OscillatorNode(context);
+ }).notThrow();
+ success = Should("node instanceof OscillatorNode", node instanceof OscillatorNode)
+ .beEqualTo(true) && success;
+
+ success = Should("node.type", node.type)
+ .beEqualTo("sine") && success;
+ success = Should("node.detune.value", node.detune.value)
+ .beEqualTo(0) && success;
+ success = Should("node.frequency.value", node.frequency.value)
+ .beEqualTo(440) && success;
+
+ success = Should("node.channelCount", node.channelCount)
+ .beEqualTo(2) && success;
+ success = Should("node.channelCountMode", node.channelCountMode)
+ .beEqualTo("max") && success;
+ success = Should("node.channelInterpretation", node.channelInterpretation)
+ .beEqualTo("speakers") && success;
+
+ Should("new OscillatorNode(context)", success)
+ .summarize(
+ "constructed node with correct attributes",
+ "did not construct correct node correctly")
+
+ taskDone();
+ });
+
+ audit.defineTask("test AudioNodeOptions", function (taskDone) {
+ testAudioNodeOptions(context, "OscillatorNode");
+ taskDone();
+ });
+
+ audit.defineTask("constructor options", function (taskDone) {
+ var node;
+ var success = true;
+ var options = {
+ type: "sawtooth",
+ detune: 7,
+ frequency: 918
+ };
+
+ success = Should("node = new OscillatorNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new OscillatorNode(context, options);
+ }).notThrow();
+
+ success = Should("node.type", node.type)
+ .beEqualTo(options.type) && success;
+ success = Should("node.detune.value", node.detune.value)
+ .beEqualTo(options.detune) && success;
+ success = Should("node.frequency.value", node.frequency.value)
+ .beEqualTo(options.frequency) && success;
+
+ success = Should("node.channelCount", node.channelCount)
+ .beEqualTo(2) && success;
+ success = Should("node.channelCountMode", node.channelCountMode)
+ .beEqualTo("max") && success;
+ success = Should("node.channelInterpretation", node.channelInterpretation)
+ .beEqualTo("speakers") && success;
+
+ // Test that type and periodicWave options work as described.
+ options = {
+ type: "sine",
+ periodicWave: new PeriodicWave(context, {
+ real: [1, 1]
+ })
+ };
+ success = Should("new OscillatorNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new OscillatorNode(context, options);
+ })
+ .throw("InvalidStateError") && success;
+
+ options = {
+ type: "custom"
+ };
+ success = Should("new OscillatorNode(c, " + JSON.stringify(options) + ")",
+ function () {
+ node = new OscillatorNode(context, options);
+ })
+ .throw("InvalidStateError") && success;
+
+ options = {
+ type: "custom",
+ periodicWave: new PeriodicWave(context, {
+ real: [1, 1]
+ })
+ };
+ success = Should("new OscillatorNode(, " + JSON.stringify(options) + ")",
+ function () {
+ node = new OscillatorNode(context, options);
+ })
+ .notThrow() && success;
+
+ Should("new OscillatorNode() with options", success)
+ .summarize(
+ "constructed with correct attributes",
+ "was not constructed correctly");
+
+ taskDone();
+ });
+
+ audit.runTasks();
+ </script>
+ </body>
+</html>
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