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authorYoshiya Hinosawa <stibium121@gmail.com>2023-02-21 00:35:04 +0900
committerGitHub <noreply@github.com>2023-02-20 16:35:04 +0100
commit6915a9b7a701dde0e1078867961c9a91811c1850 (patch)
treee6822f2b8400c7c7941d3cb9ace59842389b5bc9 /cli/tests/node_compat/test/parallel/test-stream-transform-split-highwatermark.js
parenta1cd2a5915c13f6a9b8eafa3807e143a02616bc1 (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.js80
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);
+}