node/test/parallel/test-stream2-readable-from-list.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
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2015-01-12 15:30:28 -08:00

100 lines
2.1 KiB
JavaScript

var assert = require('assert');
var common = require('../common.js');
var fromList = require('_stream_readable')._fromList;
// tiny node-tap lookalike.
var tests = [];
var count = 0;
function test(name, fn) {
count++;
tests.push([name, fn]);
}
function run() {
var next = tests.shift();
if (!next)
return console.error('ok');
var name = next[0];
var fn = next[1];
console.log('# %s', name);
fn({
same: assert.deepEqual,
equal: assert.equal,
end: function () {
count--;
run();
}
});
}
// ensure all tests have run
process.on("exit", function () {
assert.equal(count, 0);
});
process.nextTick(run);
test('buffers', function(t) {
// have a length
var len = 16;
var list = [ new Buffer('foog'),
new Buffer('bark'),
new Buffer('bazy'),
new Buffer('kuel') ];
// read more than the first element.
var ret = fromList(6, { buffer: list, length: 16 });
t.equal(ret.toString(), 'foogba');
// read exactly the first element.
ret = fromList(2, { buffer: list, length: 10 });
t.equal(ret.toString(), 'rk');
// read less than the first element.
ret = fromList(2, { buffer: list, length: 8 });
t.equal(ret.toString(), 'ba');
// read more than we have.
ret = fromList(100, { buffer: list, length: 6 });
t.equal(ret.toString(), 'zykuel');
// all consumed.
t.same(list, []);
t.end();
});
test('strings', function(t) {
// have a length
var len = 16;
var list = [ 'foog',
'bark',
'bazy',
'kuel' ];
// read more than the first element.
var ret = fromList(6, { buffer: list, length: 16, decoder: true });
t.equal(ret, 'foogba');
// read exactly the first element.
ret = fromList(2, { buffer: list, length: 10, decoder: true });
t.equal(ret, 'rk');
// read less than the first element.
ret = fromList(2, { buffer: list, length: 8, decoder: true });
t.equal(ret, 'ba');
// read more than we have.
ret = fromList(100, { buffer: list, length: 6, decoder: true });
t.equal(ret, 'zykuel');
// all consumed.
t.same(list, []);
t.end();
});