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Diffstat (limited to 'testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/ctor-analyser.html')
| -rw-r--r-- | testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/ctor-analyser.html | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/ctor-analyser.html b/testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/ctor-analyser.html new file mode 100644 index 0000000000..a9aa483151 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/ctor-analyser.html @@ -0,0 +1,183 @@ +<!DOCTYPE html> +<html> + <head> + <title> + Test Constructor: AnalyserNode + </title> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="/webaudio/resources/audit-util.js"></script> + <script src="/webaudio/resources/audit.js"></script> + <script src="/webaudio/resources/audionodeoptions.js"></script> + </head> + <body> + <script id="layout-test-code"> + let context; + + let audit = Audit.createTaskRunner(); + + audit.define('initialize', (task, should) => { + context = initializeContext(should); + task.done(); + }); + + audit.define('invalid constructor', (task, should) => { + testInvalidConstructor(should, 'AnalyserNode', context); + task.done(); + }); + + audit.define('default constructor', (task, should) => { + let prefix = 'node0'; + let node = testDefaultConstructor(should, 'AnalyserNode', context, { + prefix: prefix, + numberOfInputs: 1, + numberOfOutputs: 1, + channelCount: 2, + channelCountMode: 'max', + channelInterpretation: 'speakers' + }); + + testDefaultAttributes(should, node, prefix, [ + {name: 'fftSize', value: 2048}, + {name: 'frequencyBinCount', value: 1024}, + {name: 'minDecibels', value: -100}, {name: 'maxDecibels', value: -30}, + {name: 'smoothingTimeConstant', value: 0.8} + ]); + + task.done(); + }); + + audit.define('test AudioNodeOptions', (task, should) => { + testAudioNodeOptions(should, context, 'AnalyserNode'); + task.done(); + }); + + audit.define('constructor with options', (task, should) => { + let options = { + fftSize: 32, + maxDecibels: 1, + minDecibels: -13, + // Choose a value that can be represented the same as a float and as a + // double. + smoothingTimeConstant: 0.125 + }; + + let node; + should( + () => { + node = new AnalyserNode(context, options); + }, + 'node1 = new AnalyserNode(c, ' + JSON.stringify(options) + ')') + .notThrow(); + + should(node instanceof AnalyserNode, 'node1 instanceof AnalyserNode') + .beEqualTo(true); + should(node.fftSize, 'node1.fftSize').beEqualTo(options.fftSize); + should(node.maxDecibels, 'node1.maxDecibels') + .beEqualTo(options.maxDecibels); + should(node.minDecibels, 'node1.minDecibels') + .beEqualTo(options.minDecibels); + should(node.smoothingTimeConstant, 'node1.smoothingTimeConstant') + .beEqualTo(options.smoothingTimeConstant); + + task.done(); + }); + + audit.define('construct invalid options', (task, should) => { + let node; + + should( + () => { + node = new AnalyserNode(context, {fftSize: 33}); + }, + 'node = new AnalyserNode(c, { fftSize: 33 })') + .throw(DOMException, 'IndexSizeError'); + should( + () => { + node = new AnalyserNode(context, {maxDecibels: -500}); + }, + 'node = new AnalyserNode(c, { maxDecibels: -500 })') + .throw(DOMException, 'IndexSizeError'); + should( + () => { + node = new AnalyserNode(context, {minDecibels: -10}); + }, + 'node = new AnalyserNode(c, { minDecibels: -10 })') + .throw(DOMException, 'IndexSizeError'); + should( + () => { + node = new AnalyserNode(context, {smoothingTimeConstant: 2}); + }, + 'node = new AnalyserNode(c, { smoothingTimeConstant: 2 })') + .throw(DOMException, 'IndexSizeError'); + should(function() { + node = new AnalyserNode(context, {frequencyBinCount: 33}); + }, 'node = new AnalyserNode(c, { frequencyBinCount: 33 })').notThrow(); + should(node.frequencyBinCount, 'node.frequencyBinCount') + .beEqualTo(1024); + + task.done(); + }); + + audit.define('setting min/max', (task, should) => { + let node; + + // Recall the default values of minDecibels and maxDecibels are -100, + // and -30, respectively. Setting both values in the constructor should + // not signal an error in any of the following cases. + let options = {minDecibels: -10, maxDecibels: 20}; + should( + () => { + node = new AnalyserNode(context, options); + }, + 'node = new AnalyserNode(c, ' + JSON.stringify(options) + ')') + .notThrow(); + + options = {maxDecibels: 20, minDecibels: -10}; + should( + () => { + node = new AnalyserNode(context, options); + }, + 'node = new AnalyserNode(c, ' + JSON.stringify(options) + ')') + .notThrow(); + + options = {minDecibels: -200, maxDecibels: -150}; + should( + () => { + node = new AnalyserNode(context, options); + }, + 'node = new AnalyserNode(c, ' + JSON.stringify(options) + ')') + .notThrow(); + + options = {maxDecibels: -150, minDecibels: -200}; + should( + () => { + node = new AnalyserNode(context, options); + }, + 'node = new AnalyserNode(c, ' + JSON.stringify(options) + ')') + .notThrow(); + + // But these should signal because minDecibel > maxDecibel + options = {maxDecibels: -150, minDecibels: -10}; + should( + () => { + node = new AnalyserNode(context, options); + }, + 'node = new AnalyserNode(c, ' + JSON.stringify(options) + ')') + .throw(DOMException, 'IndexSizeError'); + + options = {minDecibels: -10, maxDecibels: -150}; + should( + () => { + node = new AnalyserNode(context, options); + }, + 'node = new AnalyserNode(c, ' + JSON.stringify(options) + ')') + .throw(DOMException, 'IndexSizeError'); + + task.done(); + }); + + audit.run(); + </script> + </body> +</html> |