diff options
| 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-event-emitter-once.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-event-emitter-once.js')
| -rw-r--r-- | cli/tests/node_compat/test/parallel/test-event-emitter-once.js | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-event-emitter-once.js b/cli/tests/node_compat/test/parallel/test-event-emitter-once.js new file mode 100644 index 000000000..dcfafba08 --- /dev/null +++ b/cli/tests/node_compat/test/parallel/test-event-emitter-once.js @@ -0,0 +1,77 @@ +// 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 + +// 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'; +const common = require('../common'); +const assert = require('assert'); +const EventEmitter = require('events'); + +const e = new EventEmitter(); + +e.once('hello', common.mustCall()); + +e.emit('hello', 'a', 'b'); +e.emit('hello', 'a', 'b'); +e.emit('hello', 'a', 'b'); +e.emit('hello', 'a', 'b'); + +function remove() { + assert.fail('once->foo should not be emitted'); +} + +e.once('foo', remove); +e.removeListener('foo', remove); +e.emit('foo'); + +e.once('e', common.mustCall(function() { + e.emit('e'); +})); + +e.once('e', common.mustCall()); + +e.emit('e'); + +{ + // once() has different code paths based on the number of arguments being + // emitted. Verify that all of the cases are covered. + const maxArgs = 4; + + for (let i = 0; i <= maxArgs; ++i) { + const ee = new EventEmitter(); + const args = ['foo']; + + for (let j = 0; j < i; ++j) + args.push(j); + + ee.once('foo', common.mustCall((...params) => { + assert.deepStrictEqual(params, args.slice(1)); + })); + + EventEmitter.prototype.emit.apply(ee, args); + } +} |
