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Diffstat (limited to 'testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/automation-rate.html')
| -rw-r--r-- | testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/automation-rate.html | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/automation-rate.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/automation-rate.html new file mode 100644 index 0000000000..a3c11994bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/automation-rate.html @@ -0,0 +1,167 @@ +<!doctype html> +<html> + <head> + <title>AudioParam.automationRate tests</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> + </head> + + <body> + <script> + // For each node that has an AudioParam, verify that the default + // |automationRate| has the expected value and that we can change it or + // throw an error if it can't be changed. + + // Any valid sample rate is fine; we don't actually render anything in the + // tests. + let sampleRate = 8000; + + let audit = Audit.createTaskRunner(); + + // Array of tests. Each test is a dictonary consisting of the name of the + // node and an array specifying the AudioParam's of the node. This array + // in turn gives the name of the AudioParam, the default value for the + // |automationRate|, and whether it is fixed (isFixed). + const tests = [ + { + nodeName: 'AudioBufferSourceNode', + audioParams: [ + {name: 'detune', defaultRate: 'k-rate', isFixed: true}, + {name: 'playbackRate', defaultRate: 'k-rate', isFixed: true} + ] + }, + { + nodeName: 'BiquadFilterNode', + audioParams: [ + {name: 'frequency', defaultRate: 'a-rate', isFixed: false}, + {name: 'detune', defaultRate: 'a-rate', isFixed: false}, + {name: 'Q', defaultRate: 'a-rate', isFixed: false}, + {name: 'gain', defaultRate: 'a-rate', isFixed: false}, + ] + }, + { + nodeName: 'ConstantSourceNode', + audioParams: [{name: 'offset', defaultRate: 'a-rate', isFixed: false}] + }, + { + nodeName: 'DelayNode', + audioParams: + [{name: 'delayTime', defaultRate: 'a-rate', isFixed: false}] + }, + { + nodeName: 'DynamicsCompressorNode', + audioParams: [ + {name: 'threshold', defaultRate: 'k-rate', isFixed: true}, + {name: 'knee', defaultRate: 'k-rate', isFixed: true}, + {name: 'ratio', defaultRate: 'k-rate', isFixed: true}, + {name: 'attack', defaultRate: 'k-rate', isFixed: true}, + {name: 'release', defaultRate: 'k-rate', isFixed: true} + ] + }, + { + nodeName: 'GainNode', + audioParams: [{name: 'gain', defaultRate: 'a-rate', isFixed: false}] + }, + { + nodeName: 'OscillatorNode', + audioParams: [ + {name: 'frequency', defaultRate: 'a-rate', isFixed: false}, + {name: 'detune', defaultRate: 'a-rate', isFixed: false} + ] + }, + { + nodeName: 'PannerNode', + audioParams: [ + {name: 'positionX', defaultRate: 'a-rate', isFixed: false}, + {name: 'positionY', defaultRate: 'a-rate', isFixed: false}, + {name: 'positionZ', defaultRate: 'a-rate', isFixed: false}, + {name: 'orientationX', defaultRate: 'a-rate', isFixed: false}, + {name: 'orientationY', defaultRate: 'a-rate', isFixed: false}, + {name: 'orientationZ', defaultRate: 'a-rate', isFixed: false}, + ] + }, + { + nodeName: 'StereoPannerNode', + audioParams: [{name: 'pan', defaultRate: 'a-rate', isFixed: false}] + }, + ]; + + tests.forEach(test => { + // Define a separate test for each test entry. + audit.define(test.nodeName, (task, should) => { + let context = new OfflineAudioContext( + {length: sampleRate, sampleRate: sampleRate}); + // Construct the node and test each AudioParam of the node. + let node = new window[test.nodeName](context); + test.audioParams.forEach(param => { + testAudioParam( + should, {nodeName: test.nodeName, node: node, param: param}); + }); + + task.done(); + }); + }); + + // AudioListener needs it's own special test since it's not a node. + audit.define('AudioListener', (task, should) => { + let context = new OfflineAudioContext( + {length: sampleRate, sampleRate: sampleRate}); + + [{name: 'positionX', defaultRate: 'a-rate', isFixed: false}, + {name: 'positionY', defaultRate: 'a-rate', isFixed: false}, + {name: 'positionZ', defaultRate: 'a-rate', isFixed: false}, + {name: 'forwardX', defaultRate: 'a-rate', isFixed: false}, + {name: 'forwardY', defaultRate: 'a-rate', isFixed: false}, + {name: 'forwardZ', defaultRate: 'a-rate', isFixed: false}, + {name: 'upX', defaultRate: 'a-rate', isFixed: false}, + {name: 'upY', defaultRate: 'a-rate', isFixed: false}, + {name: 'upZ', defaultRate: 'a-rate', isFixed: false}, + ].forEach(param => { + testAudioParam(should, { + nodeName: 'AudioListener', + node: context.listener, + param: param + }); + }); + task.done(); + }); + + audit.run(); + + function testAudioParam(should, options) { + let param = options.param; + let audioParam = options.node[param.name]; + let defaultRate = param.defaultRate; + + // Verify that the default value is correct. + should( + audioParam.automationRate, + `Default ${options.nodeName}.${param.name}.automationRate`) + .beEqualTo(defaultRate); + + // Try setting the rate to a different rate. If the |automationRate| + // is fixed, expect an error. Otherwise, expect no error and expect + // the value is changed to the new value. + let newRate = defaultRate === 'a-rate' ? 'k-rate' : 'a-rate'; + let setMessage = `Set ${ + options.nodeName + }.${param.name}.automationRate to "${newRate}"` + + if (param.isFixed) { + should(() => audioParam.automationRate = newRate, setMessage) + .throw(DOMException, 'InvalidStateError'); + } + else { + should(() => audioParam.automationRate = newRate, setMessage) + .notThrow(); + should( + audioParam.automationRate, + `${options.nodeName}.${param.name}.automationRate`) + .beEqualTo(newRate); + } + } + </script> + </body> +</html> |