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6915a9b7a7
This PR adds the remaining ~650 Node.js compat test cases from std/node. Among these 650 cases, about 130 cases are now failing. These failing cases are prefixed with `TODO:` in `tests/node_compat/config.json`. These will be addressed in later PRs.
69 lines
1.9 KiB
JavaScript
69 lines
1.9 KiB
JavaScript
// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
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'use strict';
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require('../common');
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const assert = require('assert');
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const { Writable } = require('stream');
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// Test interaction between calling .destroy() on a writable and pending
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// writes.
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for (const withPendingData of [ false, true ]) {
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for (const useEnd of [ false, true ]) {
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const callbacks = [];
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const w = new Writable({
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write(data, enc, cb) {
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callbacks.push(cb);
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},
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// Effectively disable the HWM to observe 'drain' events more easily.
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highWaterMark: 1
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});
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let chunksWritten = 0;
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let drains = 0;
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w.on('drain', () => drains++);
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function onWrite(err) {
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if (err) {
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assert.strictEqual(w.destroyed, true);
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assert.strictEqual(err.code, 'ERR_STREAM_DESTROYED');
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} else {
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chunksWritten++;
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}
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}
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w.write('abc', onWrite);
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assert.strictEqual(chunksWritten, 0);
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assert.strictEqual(drains, 0);
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callbacks.shift()();
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assert.strictEqual(chunksWritten, 1);
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assert.strictEqual(drains, 1);
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if (withPendingData) {
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// Test 2 cases: There either is or is not data still in the write queue.
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// (The second write will never actually get executed either way.)
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w.write('def', onWrite);
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}
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if (useEnd) {
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// Again, test 2 cases: Either we indicate that we want to end the
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// writable or not.
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w.end('ghi', onWrite);
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} else {
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w.write('ghi', onWrite);
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}
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assert.strictEqual(chunksWritten, 1);
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w.destroy();
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assert.strictEqual(chunksWritten, 1);
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callbacks.shift()();
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assert.strictEqual(chunksWritten, useEnd && !withPendingData ? 1 : 2);
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assert.strictEqual(callbacks.length, 0);
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assert.strictEqual(drains, 1);
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}
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}
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