hts/packages/isdk/streams/replicate-stream.test.ts

88 lines
1.9 KiB
TypeScript

import { ReplicateStream, StreamingTextResponse, StreamData } from '.';
import { replicateTextChunks } from '../tests/snapshots/replicate';
import { readAllChunks } from '../tests/utils/mock-client';
import { DEFAULT_TEST_URL, createMockServer } from '../tests/utils/mock-server';
const server = createMockServer([
{
url: DEFAULT_TEST_URL,
chunks: replicateTextChunks,
formatChunk: chunk => chunk,
},
]);
describe('ReplicateStream', () => {
beforeAll(() => {
server.listen();
});
afterEach(() => {
server.resetHandlers();
});
afterAll(() => {
server.close();
});
it('should send text', async () => {
const data = new StreamData();
const stream = await ReplicateStream(
{
id: 'fake',
status: 'processing',
version: 'fake',
input: {},
source: 'api',
created_at: 'fake',
urls: { get: '', cancel: '', stream: DEFAULT_TEST_URL },
},
{
onFinal() {
data.close();
},
},
);
const response = new StreamingTextResponse(stream, {}, data);
expect(await readAllChunks(response)).toEqual([
'0:" Hello,"\n',
'0:" world"\n',
'0:"."\n',
]);
});
it('should send text and data', async () => {
const data = new StreamData();
data.append({ t1: 'v1' });
const stream = await ReplicateStream(
{
id: 'fake',
status: 'processing',
version: 'fake',
input: {},
source: 'api',
created_at: 'fake',
urls: { get: '', cancel: '', stream: DEFAULT_TEST_URL },
},
{
onFinal() {
data.close();
},
},
);
const response = new StreamingTextResponse(stream, {}, data);
expect(await readAllChunks(response)).toEqual([
'2:[{"t1":"v1"}]\n',
'0:" Hello,"\n',
'0:" world"\n',
'0:"."\n',
]);
});
});