mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
924 B
33 lines
924 B
'use strict';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
|
|
const { Readable, Writable } = require('stream');
|
|
|
|
const source = Readable({read: () => {}});
|
|
const dest1 = Writable({write: () => {}});
|
|
const dest2 = Writable({write: () => {}});
|
|
|
|
source.pipe(dest1);
|
|
source.pipe(dest2);
|
|
|
|
dest1.on('unpipe', common.mustCall());
|
|
dest2.on('unpipe', common.mustCall());
|
|
|
|
assert.strictEqual(source._readableState.pipes[0], dest1);
|
|
assert.strictEqual(source._readableState.pipes[1], dest2);
|
|
assert.strictEqual(source._readableState.pipes.length, 2);
|
|
|
|
// Should be able to unpipe them in the reverse order that they were piped.
|
|
|
|
source.unpipe(dest2);
|
|
|
|
assert.strictEqual(source._readableState.pipes, dest1);
|
|
assert.notStrictEqual(source._readableState.pipes, dest2);
|
|
|
|
dest2.on('unpipe', common.mustNotCall());
|
|
source.unpipe(dest2);
|
|
|
|
source.unpipe(dest1);
|
|
|
|
assert.strictEqual(source._readableState.pipes, null);
|
|
|