1 | process.env.NODE_ENV = 'test'
|
2 |
|
3 | path = require 'path'
|
4 | assert = require 'assert'
|
5 | async = require 'async'
|
6 |
|
7 | Linda = require(path.resolve())
|
8 | TupleSpace = Linda.TupleSpace
|
9 | Tuple = Linda.Tuple
|
10 |
|
11 |
|
12 | describe 'instance of "TupleSpace"', ->
|
13 |
|
14 | it 'should have property "name"', ->
|
15 | assert.equal new TupleSpace("foo").name, 'foo'
|
16 |
|
17 | it 'should have property "callbacks"', ->
|
18 | ts = new TupleSpace()
|
19 | assert.ok ts.hasOwnProperty('callbacks')
|
20 | assert.ok ts.callbacks instanceof Array
|
21 |
|
22 | it 'should have method "create_callback_id"', ->
|
23 | assert.equal typeof new TupleSpace()['create_callback_id'], 'function'
|
24 |
|
25 | it 'should have property "size"', ->
|
26 | assert.ok new TupleSpace().hasOwnProperty('size')
|
27 |
|
28 | describe 'property "size"', ->
|
29 |
|
30 | it 'should return number of Tuples', ->
|
31 | assert.equal new TupleSpace().size, 0
|
32 |
|
33 | it 'should have method "write"', ->
|
34 | assert.equal typeof new TupleSpace()['write'], 'function'
|
35 |
|
36 | it 'should have method "cancel"', ->
|
37 | assert.equal typeof new TupleSpace()['cancel'], 'function'
|
38 |
|
39 | it 'should have method "check_expire"', ->
|
40 | assert.equal typeof new TupleSpace()['check_expire'], 'function'
|
41 |
|
42 |
|
43 | describe 'method "write"', ->
|
44 |
|
45 | it 'should store HashTuples', ->
|
46 | ts = new TupleSpace("foo")
|
47 | assert.equal ts.size, 0
|
48 | ts.write {a:1, b:2}
|
49 | ts.write {a:1, b:3}
|
50 | assert.equal ts.size, 2
|
51 |
|
52 | it 'should not store if not valid Tuple', ->
|
53 | ts = new TupleSpace("foo")
|
54 | assert.equal ts.size, 0
|
55 | ts.write "foobar"
|
56 | ts.write [1,2]
|
57 | ts.write null
|
58 | assert.equal ts.size, 0
|
59 |
|
60 |
|
61 | it 'should have method "read"', ->
|
62 | assert.equal typeof new TupleSpace()['read'], 'function'
|
63 |
|
64 | it 'should have method "take"', ->
|
65 | assert.equal typeof new TupleSpace()['take'], 'function'
|
66 |
|
67 | describe 'method "read" with callback', ->
|
68 |
|
69 | it 'should return cancel_id', ->
|
70 | ts = new TupleSpace
|
71 | cid = ts.read {}, ->
|
72 | assert.ok cid > 0
|
73 |
|
74 | it 'should return matched Tuple', (done) ->
|
75 | ts = new TupleSpace
|
76 | ts.write {a:1, b:2, c:3}
|
77 | ts.read {a:1, c:3}, (err, tuple) ->
|
78 | assert.deepEqual tuple.data, {a:1, b:2, c:3}
|
79 | done()
|
80 |
|
81 | it 'should wait if Tuple not found', (done) ->
|
82 | ts = new TupleSpace
|
83 | async.parallel [
|
84 | (async_done) ->
|
85 | ts.read {a:1, d:4}, (err, tuple) ->
|
86 | assert.deepEqual tuple.data, {a:1, b:2, c:3, d:4}
|
87 | async_done(null, tuple)
|
88 | (async_done) ->
|
89 | ts.read {sensor: "light"}, (err, tuple) ->
|
90 | assert.deepEqual tuple.data, {sensor: "light", value: 80}
|
91 | async_done(null, tuple)
|
92 | (async_done) ->
|
93 | ts.read {}, (err, tuple) ->
|
94 | assert.deepEqual tuple.data, {a:1, b:2, c:3}
|
95 | async_done(null, tuple)
|
96 | ], (err, results) ->
|
97 | done()
|
98 |
|
99 | assert.equal ts.callbacks.length, 3
|
100 | assert.equal ts.size, 0
|
101 | ts.write {a:1, b:2, c:3}
|
102 | ts.write {a:1, b:2, c:3, d:4}
|
103 | ts.write {sensor: "light", value: 80}
|
104 | assert.equal ts.callbacks.length, 0
|
105 | assert.equal ts.size, 3
|
106 |
|
107 | it 'should not return Tuple if canceled', (done) ->
|
108 | ts = new TupleSpace
|
109 | cid = null
|
110 | async.parallel [
|
111 | (async_done) ->
|
112 | cid_ = ts.read {a:1}, (err, tuple) ->
|
113 | assert.deepEqual tuple.data, {a:1, b:2}
|
114 | async_done(null, cid_)
|
115 | (async_done) ->
|
116 | cid = ts.read {}, (err, tuple) ->
|
117 | assert.equal err, "cancel"
|
118 | async_done(null, cid)
|
119 | ], (err, callback_ids) ->
|
120 | assert.notEqual callback_ids[0], callback_ids[1]
|
121 | done()
|
122 |
|
123 | assert.equal ts.callbacks.length, 2
|
124 | ts.cancel cid
|
125 | assert.equal ts.callbacks.length, 1
|
126 | ts.write {a:1, b:2}
|
127 | assert.equal ts.callbacks.length, 0
|
128 |
|
129 | describe 'method "take" with callback', ->
|
130 |
|
131 | it 'should return cancel_id', ->
|
132 | ts = new TupleSpace
|
133 | cid = ts.take {}, ->
|
134 | assert.ok cid > 0
|
135 |
|
136 | it 'should return matched Tuple and delete', (done) ->
|
137 | ts = new TupleSpace
|
138 | ts.write {a:1, b:2, c:3}
|
139 | ts.take {a:1, c:3}, (err, tuple) ->
|
140 | assert.deepEqual tuple.data, {a:1, b:2, c:3}
|
141 | assert.equal ts.size, 0
|
142 | done()
|
143 |
|
144 | it 'should wait if Tuple not found', (done) ->
|
145 | ts = new TupleSpace
|
146 | async.parallel [
|
147 | (async_done) ->
|
148 | ts.take {a:1, b:2}, (err, tuple) ->
|
149 | assert.deepEqual tuple.data, {a:1, b:2, c:3}
|
150 | async_done(null, tuple)
|
151 | (async_done) ->
|
152 | ts.take {foo: "bar"}, (err, tuple) ->
|
153 | assert.deepEqual tuple.data, {foo: "bar"}
|
154 | async_done(null, tuple)
|
155 | (async_done) ->
|
156 | ts.take {a:1, b:2}, (err, tuple) ->
|
157 | assert.deepEqual tuple.data, {a:1, b:2, c:300}
|
158 | async_done(null, tuple)
|
159 | ], (err, results) ->
|
160 | assert.equal ts.callbacks.length, 0
|
161 | done()
|
162 |
|
163 | assert.equal ts.callbacks.length, 3
|
164 | assert.equal ts.size, 0
|
165 | ts.write {a:1, b:2, c:3}
|
166 | ts.write {foo: "bar"}
|
167 | ts.write {a:1, b:2, c:300}
|
168 | assert.equal ts.callbacks.length, 0
|
169 | assert.equal ts.size, 0
|
170 |
|
171 | it 'should not return Tuple if cacneled', (done) ->
|
172 | ts = new TupleSpace
|
173 | cid = null
|
174 | async.parallel [
|
175 | (async_done) ->
|
176 | cid_ = ts.take {a:1}, (err, tuple) ->
|
177 | assert.deepEqual tuple.data, {a:1, b:2}
|
178 | async_done(null, cid_)
|
179 | (async_done) ->
|
180 | cid = ts.take {}, (err, tuple) ->
|
181 | assert.equal err, "cancel"
|
182 | async_done(null, cid)
|
183 | ], (err, callback_ids) ->
|
184 | assert.notEqual callback_ids[0], callback_ids[1]
|
185 | done()
|
186 |
|
187 | assert.equal ts.callbacks.length, 2
|
188 | ts.cancel cid
|
189 | assert.equal ts.callbacks.length, 1
|
190 | ts.write {a:1, b:2}
|
191 | assert.equal ts.callbacks.length, 0
|
192 |
|
193 | describe 'method "watch"', ->
|
194 |
|
195 | it 'should return cancel_id', ->
|
196 | ts = new TupleSpace
|
197 | cid = ts.watch {}, ->
|
198 | assert.ok cid > 0
|
199 |
|
200 | it 'should return Tuple when write(tuple)', (done) ->
|
201 | ts = new TupleSpace
|
202 |
|
203 | results = []
|
204 | ts.watch {a:1, b:2}, (err, tuple) ->
|
205 | results.push tuple.data
|
206 | if results.length is 2
|
207 | assert.deepEqual results,
|
208 | [{a:1, b:2, c:3}, {a:1, b:2, name: "shokai"}]
|
209 | done()
|
210 |
|
211 | ts.write {a:1, b:2, c:3}
|
212 | ts.write {foo: "bar"}
|
213 | ts.write {a:1}
|
214 | ts.write {a:1, b:2, name: "shokai"}
|
215 |
|
216 | it 'should not return Tuple if canceled', (done) ->
|
217 | ts = new TupleSpace
|
218 | cid = null
|
219 | async.parallel [
|
220 | (async_done) ->
|
221 | cid_ = ts.watch {a:1}, (err, tuple) ->
|
222 | assert.deepEqual tuple.data, {a:1, b:2}
|
223 | async_done(null, cid_)
|
224 | (async_done) ->
|
225 | cid = ts.watch {}, (err, tuple) ->
|
226 | assert.equal err, "cancel"
|
227 | async_done(null, cid)
|
228 | ], (err, callback_ids) ->
|
229 | assert.notEqual callback_ids[0], callback_ids[1]
|
230 | done()
|
231 |
|
232 | assert.equal ts.callbacks.length, 2
|
233 | ts.cancel cid
|
234 | assert.equal ts.callbacks.length, 1
|
235 | ts.write {a:1, b:2}
|
236 |
|
237 | describe 'method "check_expire"', ->
|
238 |
|
239 | it 'should delete expired tuples', (done) ->
|
240 | @timeout(5000)
|
241 | ts = new TupleSpace
|
242 | ts.write {a:1, b:2}, {expire: 3}
|
243 | ts.write {a:1, b:2, c:3}, {expire: 1}
|
244 | ts.write new Tuple({name: "shokai"}), {expire: 3}
|
245 | ts.write {foo: "bar"}
|
246 |
|
247 | assert.equal ts.size, 4
|
248 |
|
249 | async.parallel [
|
250 | (async_done) ->
|
251 | ts.read {a:1, b:2, c:3}, (err, tuple) ->
|
252 | assert.deepEqual tuple.data, {a:1, b:2, c:3}
|
253 | async_done(null, tuple)
|
254 | (async_done) ->
|
255 | setTimeout ->
|
256 | ts.check_expire()
|
257 | assert.equal ts.size, 3
|
258 | ts.read {a:1, b:2}, (err, tuple) ->
|
259 | assert.deepEqual tuple.data, {a:1, b:2}
|
260 | async_done(null, tuple)
|
261 | , 2000
|
262 | (async_done) ->
|
263 | setTimeout ->
|
264 | ts.check_expire()
|
265 | assert.equal ts.size, 1
|
266 | ts.read {}, (err, tuple) ->
|
267 | assert.deepEqual tuple.data, {foo: "bar"}
|
268 | async_done(null, tuple)
|
269 | , 4000
|
270 | ], (err, results) ->
|
271 | done()
|