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Issue 2895963003: Apply layout-test-tidy to LayoutTests/webaudio (Closed)
Patch Set: Created 3 years, 7 months ago
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1 <!doctype html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Test Constructor: PeriodicWave</title> 4 <title>
5 Test Constructor: PeriodicWave
6 </title>
5 <script src="../../resources/testharness.js"></script> 7 <script src="../../resources/testharness.js"></script>
6 <script src="../../resources/testharnessreport.js"></script> 8 <script src="../../resources/testharnessreport.js"></script>
7 <script src="../resources/audit-util.js"></script> 9 <script src="../resources/audit-util.js"></script>
8 <script src="../resources/audit.js"></script> 10 <script src="../resources/audit.js"></script>
9 <script src="audionodeoptions.js"></script> 11 <script src="audionodeoptions.js"></script>
10 </head> 12 </head>
13 <body>
14 <script id="layout-test-code">
15 let context;
11 16
12 <body> 17 let audit = Audit.createTaskRunner();
13 <script>
14 var context;
15
16 var audit = Audit.createTaskRunner();
17 18
18 audit.define('initialize', (task, should) => { 19 audit.define('initialize', (task, should) => {
19 context = initializeContext(should); 20 context = initializeContext(should);
20 task.done(); 21 task.done();
21 }); 22 });
22 23
23 audit.define('invalid constructor', (task, should) => { 24 audit.define('invalid constructor', (task, should) => {
24 testInvalidConstructor(should, 'PeriodicWave', context); 25 testInvalidConstructor(should, 'PeriodicWave', context);
25 task.done(); 26 task.done();
26 }); 27 });
27 28
28 audit.define('default constructor', (task, should) => { 29 audit.define('default constructor', (task, should) => {
29 should(() => { 30 should(() => {
30 node = new PeriodicWave(context); 31 node = new PeriodicWave(context);
31 }, 'node = new PeriodicWave(context)').notThrow(); 32 }, 'node = new PeriodicWave(context)').notThrow();
32 33
33 task.done(); 34 task.done();
34 }); 35 });
35 36
36 audit.define('constructor with options', (task, should) => { 37 audit.define('constructor with options', (task, should) => {
37 var node1; 38 let node1;
38 var options = {real: [1, 1]}; 39 let options = {real: [1, 1]};
39 should( 40 should(
40 () => { 41 () => {
41 node1 = new PeriodicWave(context, options); 42 node1 = new PeriodicWave(context, options);
42 }, 43 },
43 'node = new PeriodicWave(context, ' + JSON.stringify(options) + ')') 44 'node = new PeriodicWave(context, ' + JSON.stringify(options) + ')')
44 .notThrow(); 45 .notThrow();
45 should(node1 instanceof PeriodicWave, 'node1 instanceof PeriodicWave') 46 should(node1 instanceof PeriodicWave, 'node1 instanceof PeriodicWave')
46 .beEqualTo(true); 47 .beEqualTo(true);
47 48
48 var node2; 49 let node2;
49 options = {imag: [1, 1]}; 50 options = {imag: [1, 1]};
50 should( 51 should(
51 () => { 52 () => {
52 node2 = new PeriodicWave(context, options); 53 node2 = new PeriodicWave(context, options);
53 }, 54 },
54 'node2 = new PeriodicWave(context, ' + JSON.stringify(options) + 55 'node2 = new PeriodicWave(context, ' + JSON.stringify(options) +
55 ')') 56 ')')
56 .notThrow(); 57 .notThrow();
57 should(node2 instanceof PeriodicWave, 'node2 instanceof PeriodicWave') 58 should(node2 instanceof PeriodicWave, 'node2 instanceof PeriodicWave')
58 .beEqualTo(true); 59 .beEqualTo(true);
59 60
60 var node3; 61 let node3;
61 options = {real: [1, 2], imag: [1, 1]}; 62 options = {real: [1, 2], imag: [1, 1]};
62 should( 63 should(
63 () => { 64 () => {
64 node3 = new PeriodicWave(context, options); 65 node3 = new PeriodicWave(context, options);
65 }, 66 },
66 'node3 = new PeriodicWave(context, ' + JSON.stringify(options) + 67 'node3 = new PeriodicWave(context, ' + JSON.stringify(options) +
67 ')') 68 ')')
68 .notThrow(); 69 .notThrow();
69 should(node3 instanceof PeriodicWave, 'node3 instanceof PeriodicWave') 70 should(node3 instanceof PeriodicWave, 'node3 instanceof PeriodicWave')
70 .beEqualTo(true); 71 .beEqualTo(true);
(...skipping 70 matching lines...) Expand 10 before | Expand all | Expand 10 after
141 verifyPeriodicWaveOutput( 142 verifyPeriodicWaveOutput(
142 should, {real: [0, 1], imag: [0, 1], disableNormalization: true}, 143 should, {real: [0, 1], imag: [0, 1], disableNormalization: true},
143 generateReference(x => Math.sin(x) + Math.cos(x)), 3.8416e-5) 144 generateReference(x => Math.sin(x) + Math.cos(x)), 3.8416e-5)
144 .then(() => task.done()); 145 .then(() => task.done());
145 }); 146 });
146 147
147 // Returns a function that generates the expected reference array where 148 // Returns a function that generates the expected reference array where
148 // the samples are generated by the function |gen|. 149 // the samples are generated by the function |gen|.
149 function generateReference(gen) { 150 function generateReference(gen) {
150 return (length, freq, sampleRate) => { 151 return (length, freq, sampleRate) => {
151 var expected = new Float32Array(length); 152 let expected = new Float32Array(length);
152 var omega = 2 * Math.PI * freq / sampleRate; 153 let omega = 2 * Math.PI * freq / sampleRate;
153 for (var k = 0; k < length; ++k) { 154 for (let k = 0; k < length; ++k) {
154 expected[k] = gen(omega * k); 155 expected[k] = gen(omega * k);
155 } 156 }
156 return expected; 157 return expected;
157 }; 158 };
158 } 159 }
159 160
160 // Verify that an oscillator constructed from the given periodic wave 161 // Verify that an oscillator constructed from the given periodic wave
161 // produces the expected result. 162 // produces the expected result.
162 function verifyPeriodicWaveOutput( 163 function verifyPeriodicWaveOutput(
163 should, waveOptions, expectedFunction, threshold) { 164 should, waveOptions, expectedFunction, threshold) {
164 var node; 165 let node;
165 // Rather arbitrary sample rate and render length. Length doesn't have 166 // Rather arbitrary sample rate and render length. Length doesn't have
166 // to be very long. 167 // to be very long.
167 var sampleRate = 48000; 168 let sampleRate = 48000;
168 var renderLength = 0.25; 169 let renderLength = 0.25;
169 var testContext = 170 let testContext =
170 new OfflineAudioContext(1, renderLength * sampleRate, sampleRate); 171 new OfflineAudioContext(1, renderLength * sampleRate, sampleRate);
171 172
172 var options = { 173 let options = {
173 periodicWave: new PeriodicWave(testContext, waveOptions) 174 periodicWave: new PeriodicWave(testContext, waveOptions)
174 }; 175 };
175 node = new OscillatorNode(testContext, options); 176 node = new OscillatorNode(testContext, options);
176 177
177 // Create the graph 178 // Create the graph
178 node.connect(testContext.destination); 179 node.connect(testContext.destination);
179 node.start(); 180 node.start();
180 181
181 return testContext.startRendering().then(function(resultBuffer) { 182 return testContext.startRendering().then(function(resultBuffer) {
182 var actual = resultBuffer.getChannelData(0); 183 let actual = resultBuffer.getChannelData(0);
183 var expected = expectedFunction( 184 let expected = expectedFunction(
184 actual.length, node.frequency.value, testContext.sampleRate); 185 actual.length, node.frequency.value, testContext.sampleRate);
185 // Actual must match expected to within the (experimentally) 186 // Actual must match expected to within the (experimentally)
186 // determined threshold. 187 // determined threshold.
187 var message = ''; 188 let message = '';
188 if (waveOptions.disableNormalization != undefined) 189 if (waveOptions.disableNormalization != undefined)
189 message = 190 message =
190 'disableNormalization: ' + waveOptions.disableNormalization; 191 'disableNormalization: ' + waveOptions.disableNormalization;
191 if (waveOptions.real) { 192 if (waveOptions.real) {
192 if (message.length > 0) 193 if (message.length > 0)
193 message += ', ' 194 message += ', '
194 message += 'real: [' + waveOptions.real + ']'; 195 message += 'real: [' + waveOptions.real + ']';
195 } 196 }
196 if (waveOptions.imag) { 197 if (waveOptions.imag) {
197 if (message.length > 0) 198 if (message.length > 0)
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after
249 sineWaveTest( 250 sineWaveTest(
250 should, (context) => new PeriodicWave(context, {foo: 42}), 251 should, (context) => new PeriodicWave(context, {foo: 42}),
251 'new PeriodicWave(context, {foo: 42}) output') 252 'new PeriodicWave(context, {foo: 42}) output')
252 .then(() => task.done()); 253 .then(() => task.done());
253 }); 254 });
254 255
255 audit.run(); 256 audit.run();
256 </script> 257 </script>
257 </body> 258 </body>
258 </html> 259 </html>
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