Index: LayoutTests/webaudio/decode-audio-data-promise.html |
diff --git a/LayoutTests/webaudio/decode-audio-data-promise.html b/LayoutTests/webaudio/decode-audio-data-promise.html |
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+<!doctype html> |
+<html> |
+<head> |
+ <title>Test decodeAudioData promises</title> |
+ |
+ <script src="../resources/js-test.js"></script> |
+ <script src="resources/compatibility.js"></script> |
+ <script src="resources/audio-testing.js"></script> |
+</head> |
+ |
+<body> |
+ <script> |
+ description("Basic tests for decodeAudioData promise."); |
+ |
+ window.jsTestIsAsync = true; |
+ |
+ var audit = Audit.createTaskRunner(); |
+ |
+ var context = new AudioContext(); |
+ var validAudioFile = "resources/media/24bit-44khz.wav"; |
+ var invalidAudioFile = "resources/media/invalid-audio-file.txt"; |
+ var encodedAudioData; |
+ |
+ // Test that a null audioBuffer causes the promise to be rejected with an InvalidStateError. |
+ audit.defineTask("null-audiobuffer", function (done) { |
+ context.decodeAudioData(null).then(function () { |
+ testFailed("decodeAudioData(null) incorrectly resolved promise successfully."); |
+ }, function (e) { |
+ testPassed("decodeAudioData(null) correctly rejected promise: " + e.toString()); |
+ }).then(done); |
+ }); |
+ |
+ // Utility to load an encoded audio file from |url| and decode it. |success| and |failure| are |
+ // functions to handle the then and else cases of the promise returned by decodeAudioData. |
+ function runDecode(url, success, failure, done) { |
+ var request = new XMLHttpRequest(); |
+ request.open("GET", url, true); |
+ request.responseType = "arraybuffer"; |
+ |
+ request.onload = function () { |
+ context.decodeAudioData(request.response) |
+ .then(success, failure) |
+ .then(done); |
+ }; |
+ |
+ request.send(); |
+ } |
+ |
+ // Decode a valid encoded file and verify that the promise succeeds correctly. |
+ audit.defineTask('decode-valid-file', function (done) { |
+ var url = validAudioFile; |
+ runDecode(url, |
+ function (buffer) { |
+ testPassed("Correctly succeeded in decoding " + url); |
+ }, |
+ function (e) { |
+ testFailed("Incorrectly failed to decode " + url + ": " + e.toString()); |
+ }, done); |
+ }); |
+ |
+ // Decode a valid encoded file and verify that the promise is rejected correctly. |
+ audit.defineTask("decode-invalid-file", function (done) { |
+ var url = invalidAudioFile; |
+ runDecode(url, |
+ function (buffer) { |
+ testFailed("Incorrectly succeeded in decoding " + url); |
+ }, |
+ function (e) { |
+ testPassed("Correctly failed to decode " + url + ": " + e.toString()); |
+ }, done); |
+ }); |
+ |
+ // Decode a valid file and verify that the promise is fulfilled and the successCallback is |
+ // invoked and both have identical decode audio buffers. |
+ audit.defineTask("promise-and-success-callback", function (done) { |
+ var request = new XMLHttpRequest(); |
+ request.open("GET", validAudioFile, true); |
+ request.responseType = "arraybuffer"; |
+ |
+ request.onload = function () { |
+ var p; |
+ var prefix = "Decoding valid file: "; |
+ p = context.decodeAudioData(request.response, |
+ function (callbackBuffer) { |
+ p.then(function (promiseBuffer) { |
+ if (promiseBuffer == callbackBuffer) |
+ testPassed(prefix + "Promise and successCallback succeeded with identical buffers"); |
+ else |
+ testFailed(prefix + "Promise and successCallback succeeded with NON-identical buffers"); |
+ }).then(done); |
+ }, |
+ function (e) { |
+ p.then(function () { |
+ testFailed(prefix + "Promise fulfilled but errorCallback invoked!!!"); |
+ }, function () { |
+ testFailed(prefix + "Expected decoding to succeed but promise rejected and errorCallback invoked!"); |
+ }).then(done); |
+ }); |
+ }; |
+ |
+ request.send(); |
+ }); |
+ |
+ // Decode an invalid file and verify that the promise is rejected and the errorCallback is |
+ // invoked. |
+ audit.defineTask("promise-and-error-callback", function (done) { |
+ var request = new XMLHttpRequest(); |
+ request.open("GET", invalidAudioFile, true); |
+ request.responseType = "arraybuffer"; |
+ |
+ request.onload = function () { |
+ var p; |
+ var prefix = "Decoding invalid file: "; |
+ p = context.decodeAudioData(request.response, |
+ function () { |
+ p.then(function () { |
+ testFailed(prefix + "Expected decoding to fail but promise fulfilled and successCallback invoked!!!"); |
+ }, function () { |
+ testFailed(prefix + "Expected decoding to fail but promise rejected and successCallback invoked!!!"); |
+ }).then(done); |
+ }, |
+ function () { |
+ p.then(function () { |
+ testFailed(prefix + "Promise erroneously fulfilled but errorCallback correctly invoked!!!"); |
+ }, function () { |
+ testPassed(prefix + "Promise correctly rejected and errorCallback correctly invoked"); |
+ }).then(done); |
+ }); |
+ }; |
+ |
+ request.send(); |
+ }); |
+ |
+ // Just load up a file so we can run decodeAudioData on it |
+ audit.defineTask("load-data", function (done) { |
+ var request = new XMLHttpRequest(); |
+ request.open("GET", "resources/media/vbr-128kbps-44khz.m4a", true); |
+ request.responseType = "arraybuffer"; |
+ |
+ request.onload = function () { |
+ encodedAudioData = request.response; |
+ done(); |
+ }; |
+ |
+ request.send(); |
+ }); |
+ |
+ // If the context is closing before decodeAudioData has finished decoding, we should reject the |
+ // promise from decodeAudioData. |
+ audit.defineTask("close-context-with-pending-decode", function (done) { |
+ context.decodeAudioData(encodedAudioData).then(function () { |
+ testFailed("Expected context to close before decoding the audio data"); |
+ }, function (e) { |
+ testPassed("Correctly failed to decode: " + e); |
+ }).then(done); |
+ context.close(); |
+ }); |
+ |
+ audit.defineTask("finish", function (done) { |
+ finishJSTest(); |
+ done(); |
+ }); |
+ |
+ audit.runTasks( |
+ "null-audiobuffer", |
+ "decode-valid-file", |
+ "decode-invalid-file", |
+ "promise-and-success-callback", |
+ "promise-and-error-callback", |
+ "load-data", |
+ "close-context-with-pending-decode", |
+ "finish" |
+ ); |
+ |
+ successfullyParsed = true; |
+ </script> |
+</body> |
+</html> |