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import { mustCall } from '../common/index.mjs';
import { ReadableStream } from 'stream/web';
import assert from 'assert';
{
// Test tee() with close in the nextTick after enqueue
async function read(stream) {
const chunks = [];
for await (const chunk of stream)
chunks.push(chunk);
return Buffer.concat(chunks).toString();
}
const [r1, r2] = new ReadableStream({
start(controller) {
process.nextTick(() => {
controller.enqueue(new Uint8Array([102, 111, 111, 98, 97, 114]));
process.nextTick(() => {
controller.close();
});
});
}
}).tee();
(async () => {
const [dataReader1, dataReader2] = await Promise.all([
read(r1),
read(r2),
]);
assert.strictEqual(dataReader1, dataReader2);
assert.strictEqual(dataReader1, 'foobar');
assert.strictEqual(dataReader2, 'foobar');
})().then(mustCall());
}
{
// Test ReadableByteStream.tee() with close in the nextTick after enqueue
async function read(stream) {
const chunks = [];
for await (const chunk of stream)
chunks.push(chunk);
return Buffer.concat(chunks).toString();
}
const [r1, r2] = new ReadableStream({
type: 'bytes',
start(controller) {
process.nextTick(() => {
controller.enqueue(new Uint8Array([102, 111, 111, 98, 97, 114]));
process.nextTick(() => {
controller.close();
});
});
}
}).tee();
(async () => {
const [dataReader1, dataReader2] = await Promise.all([
read(r1),
read(r2),
]);
assert.strictEqual(dataReader1, dataReader2);
assert.strictEqual(dataReader1, 'foobar');
assert.strictEqual(dataReader2, 'foobar');
})().then(mustCall());
}
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