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Unified Diff: third_party/WebKit/LayoutTests/webaudio/constructor/biquadfilter.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/biquadfilter.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/constructor/biquadfilter.html b/third_party/WebKit/LayoutTests/webaudio/constructor/biquadfilter.html
new file mode 100644
index 0000000000000000000000000000000000000000..0f1f6b8d401903c193c9e7ea0f72377026e7ea4a
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/webaudio/constructor/biquadfilter.html
@@ -0,0 +1,123 @@
+<!doctype html>
+<html>
+ <head>
+ <title>Test Constructor: BiquadFilter</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 BiquadFilterNode()", function () {
+ node = new BiquadFilterNode();
+ }).throw("TypeError");
+ success = Should("new BiquadFilterNode(1)", function () {
+ node = new BiquadFilterNode(1) && success;
+ }).throw("TypeError");
+ success = Should("new BiquadFilterNode(context, 42)", function () {
+ node = new BiquadFilterNode(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 BiquadFilterNode(context)", function () {
+ node = new BiquadFilterNode(context);
+ }).notThrow();
+ success = Should("node instanceof BiquadFilterNode", node instanceof BiquadFilterNode)
+ .beEqualTo(true) && success;
+
+ // Test if attributes are set correctly to the defaults
+ success = Should("node.type", node.type)
+ .beEqualTo("lowpass") && success;
+ success = Should("node.Q.value", node.Q.value)
+ .beEqualTo(1) && success;
+ success = Should("node.detune.value", node.detune.value)
+ .beEqualTo(0) && success;
+ success = Should("node.frequency.value", node.frequency.value)
+ .beEqualTo(350) &&
+ success;
+ success = Should("node.gain.value", node.gain.value)
+ .beEqualTo(0) && success;
+
+ Should("new BiquadFilterNode(context)", success)
+ .summarize(
+ "constructed node with correct attributes",
+ "did not construct correct node correctly")
+
+ taskDone();
+ });
+
+ audit.defineTask("test AudioNodeOptions", function (taskDone) {
+ testAudioNodeOptions(context, "BiquadFilterNode");
+ taskDone();
+ });
+
+ audit.defineTask("construct with options", function (taskDone) {
+ var node;
+ var success = true;
+ var options = {
+ type: "highpass",
+ frequency: 512,
+ detune: 1,
+ Q: 5,
+ gain: 3,
+ };
+
+ success = Should("node = new BiquadFilterNode(..., " + JSON.stringify(options) + ")", function () {
+ node = new BiquadFilterNode(context, options);
+ }).notThrow();
+
+ // Test that attributes are set according to the option values.
+ success = Should("node.type", node.type)
+ .beEqualTo(options.type) && success;
+ success = Should("node.frequency.value", node.frequency.value)
+ .beEqualTo(options.frequency) &&
+ success;
+ success = Should("node.detuen.value", node.detune.value)
+ .beEqualTo(options.detune) &&
+ success;
+ success = Should("node.Q.value", node.Q.value)
+ .beEqualTo(options.Q) && success;
+ success = Should("node.gain.value", node.gain.value)
+ .beEqualTo(options.gain) && success;
+
+ Should("new BiquadFilterNode() with options", success)
+ .summarize(
+ "constructed with correct attributes",
+ "was not constructed correctly");
+
+ taskDone();
+ });
+
+ audit.runTasks();
+ </script>
+ </body>
+</html>

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