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.
66 lines
1.8 KiB
66 lines
1.8 KiB
8 years ago
|
'use strict';
|
||
|
|
const common = require('../common');
|
||
|
|
|
||
|
|
// Testing Readable Stream resumeScheduled state
|
||
|
|
|
||
|
|
const assert = require('assert');
|
||
|
|
const { Readable, Writable } = require('stream');
|
||
|
|
|
||
|
|
{
|
||
|
|
// pipe() test case
|
||
|
|
const r = new Readable({ read() {} });
|
||
|
|
const w = new Writable();
|
||
|
|
|
||
|
|
// resumeScheduled should start = `false`.
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, false);
|
||
|
|
|
||
|
|
// calling pipe() should change the state value = true.
|
||
|
|
r.pipe(w);
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, true);
|
||
|
|
|
||
|
|
process.nextTick(common.mustCall(() => {
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, false);
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
// 'data' listener test case
|
||
|
|
const r = new Readable({ read() {} });
|
||
|
|
|
||
|
|
// resumeScheduled should start = `false`.
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, false);
|
||
|
|
|
||
|
|
r.push(Buffer.from([1, 2, 3]));
|
||
|
|
|
||
|
|
// adding 'data' listener should change the state value
|
||
|
|
r.on('data', common.mustCall(() => {
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, false);
|
||
|
|
}));
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, true);
|
||
|
|
|
||
|
|
process.nextTick(common.mustCall(() => {
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, false);
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
// resume() test case
|
||
|
|
const r = new Readable({ read() {} });
|
||
|
|
|
||
|
|
// resumeScheduled should start = `false`.
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, false);
|
||
|
|
|
||
|
|
// Calling resume() should change the state value.
|
||
|
|
r.resume();
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, true);
|
||
|
|
|
||
|
|
r.on('resume', common.mustCall(() => {
|
||
|
|
// The state value should be `false` again
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, false);
|
||
|
|
}));
|
||
|
|
|
||
|
|
process.nextTick(common.mustCall(() => {
|
||
|
|
assert.strictEqual(r._readableState.resumeScheduled, false);
|
||
|
|
}));
|
||
|
|
}
|