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-rw-r--r--tests/node_compat/test/parallel/test-stream-push-strings.js74
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-push-strings.js b/tests/node_compat/test/parallel/test-stream-push-strings.js
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index 000000000..4d88e082b
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+++ b/tests/node_compat/test/parallel/test-stream-push-strings.js
@@ -0,0 +1,74 @@
+// 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 `tools/node_compat/setup.ts`. Do not modify this file manually.
+
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const Readable = require('stream').Readable;
+
+class MyStream extends Readable {
+ constructor(options) {
+ super(options);
+ this._chunks = 3;
+ }
+
+ _read(n) {
+ switch (this._chunks--) {
+ case 0:
+ return this.push(null);
+ case 1:
+ return setTimeout(() => {
+ this.push('last chunk');
+ }, 100);
+ case 2:
+ return this.push('second to last chunk');
+ case 3:
+ return process.nextTick(() => {
+ this.push('first chunk');
+ });
+ default:
+ throw new Error('?');
+ }
+ }
+}
+
+const ms = new MyStream();
+const results = [];
+ms.on('readable', function() {
+ let chunk;
+ while (null !== (chunk = ms.read()))
+ results.push(String(chunk));
+});
+
+const expect = [ 'first chunksecond to last chunk', 'last chunk' ];
+process.on('exit', function() {
+ assert.strictEqual(ms._chunks, -1);
+ assert.deepStrictEqual(results, expect);
+ console.log('ok');
+});