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aduh95 wants to merge 6 commits into from
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fs: add stream utilities to FileHandle #40009

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51c212d
fs: add stream utilities to `FileHandle`
aduh95 Sep 5, 2021
158823a
fixup! fs: add stream utilities to `FileHandle`
aduh95 Sep 6, 2021
c5308bc
fixup! fs: add stream utilities to `FileHandle`
aduh95 Sep 6, 2021
ffd161b
fixup! fs: add stream utilities to FileHandle
aduh95 Sep 8, 2021
f4f2d85
fs: simplify `create(Read|Write)Stream` doc
aduh95 Sep 8, 2021
ab59886
fixup! fs: add stream utilities to `FileHandle`
aduh95 Sep 8, 2021
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fixup! fs: add stream utilities to FileHandle
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@aduh95
aduh95 committed Sep 8, 2021
commit ab5988606e5f01f05d5919a85f0281f90f30d0c7
18 changes: 7 additions & 11 deletions test/parallel/test-fs-promises-file-handle-stream.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ const path = require('path');
const tmpdir = require('../common/tmpdir');
const assert = require('assert');
const { finished } = require('stream/promises');
const { Blob } = require('buffer');
const { buffer } = require('stream/consumers');
const tmpDir = tmpdir.path;

tmpdir.refresh();
Expand All @@ -31,19 +31,15 @@ async function validateWrite() {

async function validateRead() {
const filePathForHandle = path.resolve(tmpDir, 'tmp-read.txt');
const buffer = Buffer.from('Hello world'.repeat(100), 'utf8');
const buf = Buffer.from('Hello world'.repeat(100), 'utf8');

fs.writeFileSync(filePathForHandle, buffer);
fs.writeFileSync(filePathForHandle, buf);

const fileHandle = await open(filePathForHandle);

const chunks = [];
for await (const chunk of fileHandle.createReadStream()) {
chunks.push(chunk);
}

const arrayBuffer = await new Blob(chunks).arrayBuffer();
assert.deepStrictEqual(Buffer.from(arrayBuffer), buffer);
assert.deepStrictEqual(
await buffer(fileHandle.createReadStream()),
buf
);
}

Promise.all([
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