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| author | Yoshiya Hinosawa <stibium121@gmail.com> | 2023-02-21 00:35:04 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-20 16:35:04 +0100 |
| commit | 6915a9b7a701dde0e1078867961c9a91811c1850 (patch) | |
| tree | e6822f2b8400c7c7941d3cb9ace59842389b5bc9 /cli/tests/node_compat/test/parallel/test-stream-transform-split-highwatermark.js | |
| parent | a1cd2a5915c13f6a9b8eafa3807e143a02616bc1 (diff) | |
test(ext/node): more node compat tests (#17827)
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.
Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-stream-transform-split-highwatermark.js')
| -rw-r--r-- | cli/tests/node_compat/test/parallel/test-stream-transform-split-highwatermark.js | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-stream-transform-split-highwatermark.js b/cli/tests/node_compat/test/parallel/test-stream-transform-split-highwatermark.js new file mode 100644 index 000000000..c58b863b8 --- /dev/null +++ b/cli/tests/node_compat/test/parallel/test-stream-transform-split-highwatermark.js @@ -0,0 +1,80 @@ +// deno-fmt-ignore-file +// deno-lint-ignore-file + +// Copyright Joyent and Node contributors. All rights reserved. MIT license. +// Taken from Node 18.12.1 +// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually + +'use strict'; +require('../common'); +const assert = require('assert'); + +const { Transform, Readable, Writable } = require('stream'); + +const DEFAULT = 16 * 1024; + +function testTransform(expectedReadableHwm, expectedWritableHwm, options) { + const t = new Transform(options); + assert.strictEqual(t._readableState.highWaterMark, expectedReadableHwm); + assert.strictEqual(t._writableState.highWaterMark, expectedWritableHwm); +} + +// Test overriding defaultHwm +testTransform(666, DEFAULT, { readableHighWaterMark: 666 }); +testTransform(DEFAULT, 777, { writableHighWaterMark: 777 }); +testTransform(666, 777, { + readableHighWaterMark: 666, + writableHighWaterMark: 777, +}); + +// Test highWaterMark overriding +testTransform(555, 555, { + highWaterMark: 555, + readableHighWaterMark: 666, +}); +testTransform(555, 555, { + highWaterMark: 555, + writableHighWaterMark: 777, +}); +testTransform(555, 555, { + highWaterMark: 555, + readableHighWaterMark: 666, + writableHighWaterMark: 777, +}); + +// Test undefined, null +[undefined, null].forEach((v) => { + testTransform(DEFAULT, DEFAULT, { readableHighWaterMark: v }); + testTransform(DEFAULT, DEFAULT, { writableHighWaterMark: v }); + testTransform(666, DEFAULT, { highWaterMark: v, readableHighWaterMark: 666 }); + testTransform(DEFAULT, 777, { highWaterMark: v, writableHighWaterMark: 777 }); +}); + +// test NaN +{ + assert.throws(() => { + new Transform({ readableHighWaterMark: NaN }); + }, { + name: 'TypeError', + code: 'ERR_INVALID_ARG_VALUE', + message: "The property 'options.readableHighWaterMark' is invalid. " + + 'Received NaN' + }); + + assert.throws(() => { + new Transform({ writableHighWaterMark: NaN }); + }, { + name: 'TypeError', + code: 'ERR_INVALID_ARG_VALUE', + message: "The property 'options.writableHighWaterMark' is invalid. " + + 'Received NaN' + }); +} + +// Test non Duplex streams ignore the options +{ + const r = new Readable({ readableHighWaterMark: 666 }); + assert.strictEqual(r._readableState.highWaterMark, DEFAULT); + const w = new Writable({ writableHighWaterMark: 777 }); + assert.strictEqual(w._writableState.highWaterMark, DEFAULT); +} |
