linx-simulator2/node_modules/stream-chunker/test/flush.js

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2019-09-18 08:11:16 +00:00
var Chunker = require('../index.js');
var test = require('tape');
var concat = require('concat-stream');
test('Test flush option', function (t) {
t.plan(2);
var opts = {
flush: false,
encoding: 'utf8'
}
function check(data) {
t.equals(data, '1234', 'Received only full chunks');
}
var chunker = Chunker(4, opts);
var concatStream = concat(check);
chunker.pipe(concatStream);
chunker.write('12');
chunker.write('34');
chunker.write('56');
chunker.end();
var optsFlush = {
flush: true,
encoding: 'utf8'
}
function checkFlush(data) {
t.equals(data, '123456', 'Received flush data');
}
var chunkerFlush = Chunker(4, optsFlush);
var concatStreamFlush = concat(checkFlush);
chunkerFlush.pipe(concatStreamFlush);
chunkerFlush.write('12');
chunkerFlush.write('34');
chunkerFlush.write('56');
chunkerFlush.end();
});
test('Test align option', function (t) {
t.plan(2);
var optsFlushAlign = {
flush: true,
align: true,
encoding: 'utf8'
}
function checkFlushAlign(data) {
t.equals(data, '12345\0\0\0', 'Received flush data');
}
var chunkerFlushAlign = Chunker(4, optsFlushAlign);
var concatStreamFlushAlign = concat(checkFlushAlign);
chunkerFlushAlign.pipe(concatStreamFlushAlign);
chunkerFlushAlign.write('12');
chunkerFlushAlign.write('34');
chunkerFlushAlign.write('5');
chunkerFlushAlign.end();
function checkAlignedFlushAlign(data) {
t.equals(data, '1234', 'Received flush data');
}
var chunkerAlignedFlushAlign = Chunker(4, optsFlushAlign);
var concatStreamAlignedFlushAlign = concat(checkAlignedFlushAlign);
chunkerAlignedFlushAlign.pipe(concatStreamAlignedFlushAlign);
chunkerAlignedFlushAlign.write('12');
chunkerAlignedFlushAlign.write('34');
chunkerAlignedFlushAlign.end();
});