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Joel Wetzell
2024-11-04 19:19:33 -06:00
parent 2453189b50
commit a995cf9cc9
3 changed files with 44 additions and 45 deletions
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packages/osc/src/index.ts
+10 -8
View File
@@ -7,11 +7,13 @@ export * from './message';
export * from './bundle';
export function fromBuffer(bytes: Uint8Array): [OSCBundle | OSCMessage | undefined, Uint8Array | undefined] {
if (bytes[0] === 47) { // starts with '/'
return messageFromBuffer(bytes);
} else if (bytes[0] === 35) { // starts with '#'
return bundleFromBuffer(bytes)
} else {
throw new Error('bytes do not look like an OSC message or bundle');
}
}
if (bytes[0] === 47) {
// starts with '/'
return messageFromBuffer(bytes);
} else if (bytes[0] === 35) {
// starts with '#'
return bundleFromBuffer(bytes);
} else {
throw new Error('bytes do not look like an OSC message or bundle');
}
}
packages/osc/tests/decode.test.js
+33 -33
View File
@@ -3,39 +3,39 @@ const { describe, it } = require('node:test');
const osc = require('../dist/cjs/index');
const tests = [
{
description: 'simple bundle',
expected: {
timeTag: [32, 0],
contents: [{ address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] }],
},
bytes: new Uint8Array([
...new TextEncoder().encode('#bundle'),
...new Uint8Array([0x00]),
...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
...new Uint8Array([0x00, 0x00, 0x00, 0x20]),
...new Uint8Array([
0x2f, 0x6f, 0x73, 0x63, 0x69, 0x6c, 0x6c, 0x61, 0x74, 0x6f, 0x72, 0x2f, 0x34, 0x2f, 0x66, 0x72, 0x65, 0x71,
0x75, 0x65, 0x6e, 0x63, 0x79, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x43, 0xdc, 0x00, 0x00,
]),
]),
},
{
description: 'osc 1.0 spec example 1',
bytes: new Uint8Array([
47, 111, 115, 99, 105, 108, 108, 97, 116, 111, 114, 47, 52, 47, 102, 114, 101, 113, 117, 101, 110, 99, 121, 0, 44,
102, 0, 0, 67, 220, 0, 0,
]),
expected: { address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] },
},
]
{
description: 'simple bundle',
expected: {
timeTag: [32, 0],
contents: [{ address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] }],
},
bytes: new Uint8Array([
...new TextEncoder().encode('#bundle'),
...new Uint8Array([0x00]),
...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
...new Uint8Array([0x00, 0x00, 0x00, 0x20]),
...new Uint8Array([
0x2f, 0x6f, 0x73, 0x63, 0x69, 0x6c, 0x6c, 0x61, 0x74, 0x6f, 0x72, 0x2f, 0x34, 0x2f, 0x66, 0x72, 0x65, 0x71,
0x75, 0x65, 0x6e, 0x63, 0x79, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x43, 0xdc, 0x00, 0x00,
]),
]),
},
{
description: 'osc 1.0 spec example 1',
bytes: new Uint8Array([
47, 111, 115, 99, 105, 108, 108, 97, 116, 111, 114, 47, 52, 47, 102, 114, 101, 113, 117, 101, 110, 99, 121, 0, 44,
102, 0, 0, 67, 220, 0, 0,
]),
expected: { address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] },
},
];
describe('OSC Bytes Decoding', () => {
tests.forEach((bytesTest) => {
it(bytesTest.description, () => {
const [decoded, remainingBytes] = osc.fromBuffer(bytesTest.bytes);
deepEqual(decoded, bytesTest.expected);
equal(remainingBytes.length, 0)
});
tests.forEach((bytesTest) => {
it(bytesTest.description, () => {
const [decoded, remainingBytes] = osc.fromBuffer(bytesTest.bytes);
deepEqual(decoded, bytesTest.expected);
equal(remainingBytes.length, 0);
});
});
});
});
packages/osc/tests/message-decode.test.js
+1 -4
View File
@@ -155,9 +155,7 @@ const badTests = [
},
{
description: 'float64 missing bytes',
bytes: new Uint8Array([
47, 104, 101, 108, 108, 111, 0, 0, 44, 100, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9,
]),
bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 100, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9]),
throwsMessage: { name: /^Error$/, message: /not enough bytes/ },
},
{
@@ -170,7 +168,6 @@ const badTests = [
bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 114, 0, 0, 20, 21, 22]),
throwsMessage: { name: /^Error$/, message: /must be at least/ },
},
];
describe('OSC Message Decoding Pass', () => {