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| Current File : //proc/thread-self/root/home/ubuntu/node-v16.18.1/test/parallel/test-stream-writable-null.js |
'use strict';
const common = require('../common');
const assert = require('assert');
const stream = require('stream');
class MyWritable extends stream.Writable {
constructor(options) {
super({ autoDestroy: false, ...options });
}
_write(chunk, encoding, callback) {
assert.notStrictEqual(chunk, null);
callback();
}
}
{
const m = new MyWritable({ objectMode: true });
m.on('error', common.mustNotCall());
assert.throws(() => {
m.write(null);
}, {
code: 'ERR_STREAM_NULL_VALUES'
});
}
{
const m = new MyWritable();
m.on('error', common.mustNotCall());
assert.throws(() => {
m.write(false);
}, {
code: 'ERR_INVALID_ARG_TYPE'
});
}
{ // Should not throw.
const m = new MyWritable({ objectMode: true });
m.write(false, assert.ifError);
}
{ // Should not throw.
const m = new MyWritable({ objectMode: true }).on('error', (e) => {
assert.ifError(e || new Error('should not get here'));
});
m.write(false, assert.ifError);
}
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