1 | var MemoryStream = require('../index.js'),
|
2 | should = require('should');
|
3 |
|
4 | var stream = require('stream'),
|
5 | fs = require('fs');
|
6 |
|
7 | module.exports = {
|
8 | "test MemoryStream only read" : function(beforeExit){
|
9 | var loaded = false;
|
10 |
|
11 | var memStream = new MemoryStream(['data1','data2'],{
|
12 | writable : false
|
13 | });
|
14 |
|
15 | var data = '';
|
16 | memStream.on('data',function(chunk){
|
17 | data+=chunk;
|
18 | });
|
19 |
|
20 | memStream.on('end',function(){
|
21 | data.should.be.eql('data1data2');
|
22 | loaded = true;
|
23 | });
|
24 |
|
25 | beforeExit(function(){
|
26 | loaded.should.be.true;
|
27 | });
|
28 | },
|
29 |
|
30 | "test MemoryStream write/read" : function(beforeExit){
|
31 | var memStream = new MemoryStream();
|
32 |
|
33 | var data = '';
|
34 | memStream.on('data',function(chunk){
|
35 | data+=chunk;
|
36 | });
|
37 |
|
38 | memStream.on('end',function(){
|
39 | data.should.be.eql('test1test2test3');
|
40 | loaded = true;
|
41 | });
|
42 |
|
43 | memStream.write('test1');
|
44 | setTimeout(function(){
|
45 | memStream.write('test2');
|
46 | memStream.end('test3');
|
47 | },500);
|
48 |
|
49 | beforeExit(function(){
|
50 | loaded.should.be.true;
|
51 | });
|
52 | },
|
53 |
|
54 | "test MemoryStream readable/writable" : function(beforeExit){
|
55 | var memStream = new MemoryStream(['data'],{
|
56 | writable : false
|
57 | });
|
58 | should.throws(function(){
|
59 | memStream.write('test');
|
60 | });
|
61 |
|
62 | memStream = new MemoryStream('data',{
|
63 | readable : false
|
64 | });
|
65 | var data = '';
|
66 | memStream.on('data',function(chunk){
|
67 | data += chunk;
|
68 | });
|
69 | memStream.write('test');
|
70 |
|
71 | beforeExit(function(){
|
72 | data.should.be.eql('');
|
73 | });
|
74 | },
|
75 |
|
76 | "test MemoryStream buffering" : function(beforeExit){
|
77 | var memStream = new MemoryStream();
|
78 | memStream.readable = false;
|
79 |
|
80 | memStream.write('data1');
|
81 | memStream.write('data2');
|
82 |
|
83 | beforeExit(function(){
|
84 | memStream.setEncoding('utf8');
|
85 | memStream.getAll().should.be.eql('data1data2');
|
86 | });
|
87 | },
|
88 |
|
89 | "test MemoryStream pipe" : function(beforeExit){
|
90 | var loaded = false;
|
91 |
|
92 | var srcStream = new MemoryStream('data1');
|
93 | var dstStream = new MemoryStream();
|
94 |
|
95 | srcStream.pipe(dstStream);
|
96 |
|
97 | var data = '';
|
98 | dstStream.on('data',function(chunk){
|
99 | data+=chunk;
|
100 | });
|
101 |
|
102 | dstStream.on('end',function(){
|
103 | data.should.be.eql('data1data2data3');
|
104 | loaded = true;
|
105 | });
|
106 |
|
107 | srcStream.write('data2');
|
108 |
|
109 | setTimeout(function(){
|
110 | srcStream.write('data3');
|
111 | srcStream.end();
|
112 | },500);
|
113 |
|
114 | beforeExit(function(){
|
115 | loaded.should.be.true;
|
116 | });
|
117 | },
|
118 |
|
119 | "test MemoryStream bufsize" : function(beforeExit){
|
120 | var memStream = new MemoryStream('data1',{
|
121 | readable : false,
|
122 | maxbufsize : 10
|
123 | });
|
124 |
|
125 | memStream.write('data2').should.be.true;
|
126 | memStream.write('data3').should.be.false;
|
127 | },
|
128 |
|
129 | "test MemoryStream pause/resume" : function(beforeExit){
|
130 | var memStream = new MemoryStream('data1');
|
131 | memStream.pause();
|
132 | var data = '';
|
133 | memStream.on('data',function(chunk){
|
134 | data += chunk;
|
135 | });
|
136 | memStream.write('data2');
|
137 |
|
138 | setTimeout(function(){
|
139 | data.should.be.eql('');
|
140 | memStream.resume();
|
141 | },500);
|
142 |
|
143 | beforeExit(function(){
|
144 | data.should.be.eql('data1data2');
|
145 | });
|
146 | },
|
147 |
|
148 | "test MemoryStream setEncoding" : function(beforeExit){
|
149 | var memStream = new MemoryStream('data');
|
150 | memStream.on('data',function(chunk){
|
151 | chunk.should.be.instanceof(Buffer);
|
152 | });
|
153 |
|
154 | var memStream2 = new MemoryStream('data');
|
155 | memStream2.setEncoding('utf8');
|
156 | memStream2.on('data',function(chunk){
|
157 | chunk.should.be.a('string');
|
158 | });
|
159 | }
|
160 | }; |
\ | No newline at end of file |