1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
|
package xyz.driver.pdsuicommon.concurrent
import java.util.concurrent.ThreadLocalRandom
import xyz.driver.pdsuicommon.BaseSuite
import xyz.driver.pdsuicommon.concurrent.BridgeUploadQueueRepositoryAdapter.Strategy
import xyz.driver.pdsuicommon.concurrent.BridgeUploadQueueRepositoryAdapter.Strategy.{OnAttempt, OnComplete}
import xyz.driver.pdsuicommon.db.{FakeDbIo, MysqlQueryBuilder}
import xyz.driver.pdsuicommon.db.repositories.BridgeUploadQueueRepository
import scala.concurrent.Future
import scala.concurrent.duration.DurationInt
class BridgeUploadQueueRepositoryAdapterSuite extends BaseSuite {
// IDEA have some issue here with imports
private implicit val executionContext = scala.concurrent.ExecutionContext.global
"Strategy" - {
"LimitExponential" - {
"on" - {
val strategy = Strategy.LimitExponential(
startInterval = 10.seconds,
intervalFactor = 1.4,
maxInterval = 50.seconds,
onComplete = OnComplete.Delete
)
"a new interval should be greater than the previous one if the limit not reached" in {
val previous = strategy.on(1)
val current = strategy.on(2)
(previous, current) match {
case (OnAttempt.Continue(a), OnAttempt.Continue(b)) => assert(a < b)
case x => fail(s"Unexpected result: $x")
}
}
"should limit intervals" in {
assert(strategy.on(20) == OnAttempt.Continue(strategy.maxInterval))
}
"should not fail, if there is many attempts" in {
assert(strategy.on(1000) == OnAttempt.Continue(strategy.maxInterval))
}
}
}
}
"complete" - {
"onComplete == mark" - {
"should update the item" in {
var done = false
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def add(draft: EntityT): EntityT = draft
override def getOne(kind: String): Option[EntityT] = fail("getOne should not be used!")
override def buildQuery: MysqlQueryBuilder[EntityT] = fail("buildQuery should not be used!")
override def delete(kind: String, tag: String): Unit = throw new IllegalStateException("Impossible call")
override def update(entity: EntityT): EntityT = {
assert(entity.kind == item.kind, "repository.delete, kind")
assert(entity.tag == item.tag, "repository.delete, tag")
done = true
entity
}
override def getById(kind: String, tag: String): Option[EntityT] = Some(item)
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = Strategy.Stop(OnComplete.Mark),
repository = repository,
dbIo = FakeDbIo
)
assert(adapter.complete(item.kind, item.tag).isReadyWithin(100.millis))
assert(done)
}
}
"onComplete == delete" - {
"should delete the item" in {
var done = false
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def add(draft: EntityT): EntityT = draft
override def getOne(kind: String): Option[EntityT] = fail("getOne should not be used!")
override def buildQuery: MysqlQueryBuilder[EntityT] = fail("buildQuery should not be used!")
override def getById(kind: String, tag: String): Option[EntityT] = fail("getById should not be used!")
override def delete(kind: String, tag: String): Unit = {
assert(kind == item.kind, "repository.delete, kind")
assert(tag == item.tag, "repository.delete, tag")
done = true
}
override def update(entity: EntityT): EntityT = throw new IllegalStateException("Impossible call")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = Strategy.Stop(OnComplete.Delete),
repository = repository,
dbIo = FakeDbIo
)
assert(adapter.complete(item.kind, item.tag).isReadyWithin(100.millis))
assert(done)
}
}
}
"tryRetry" - {
"when all attempts are not out" - {
val defaultStrategy = Strategy.Constant(10.seconds)
"should return an updated item" in {
val repository = new BridgeUploadQueueRepository {
override def add(draft: EntityT): EntityT = draft
override def getOne(kind: String): Option[EntityT] = fail("getOne should not be used!")
override def buildQuery: MysqlQueryBuilder[EntityT] = fail("buildQuery should not be used!")
override def getById(kind: String, tag: String): Option[EntityT] = fail("getById should not be used!")
override def update(draft: EntityT): EntityT = draft
override def delete(kind: String, tag: String): Unit = throw new IllegalAccessError(s"kind=$kind, tag=$tag")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
dbIo = FakeDbIo
)
val item = defaultItem
val r = adapter.tryRetry(item).futureValue
assert(r.isDefined)
assert(!r.contains(item))
}
"should update an item with increased attempts" in {
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def add(draft: EntityT): EntityT = draft
override def getOne(kind: String): Option[EntityT] = fail("getOne should not be used!")
override def buildQuery: MysqlQueryBuilder[EntityT] = fail("buildQuery should not be used!")
override def getById(kind: String, tag: String): Option[EntityT] = fail("getById should not be used!")
override def update(draft: EntityT): EntityT = {
assert(draft.attempts === (item.attempts + 1), "repository.add")
draft
}
override def delete(kind: String, tag: String): Unit = throw new IllegalAccessError(s"kind=$kind, tag=$tag")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
dbIo = FakeDbIo
)
assert(adapter.tryRetry(item).isReadyWithin(100.millis))
}
"should remove an old item" in {
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def add(draft: EntityT): EntityT = draft
override def getOne(kind: String): Option[EntityT] = fail("getOne should not be used!")
override def buildQuery: MysqlQueryBuilder[EntityT] = fail("buildQuery should not be used!")
override def getById(kind: String, tag: String): Option[EntityT] = fail("getById should not be used!")
override def update(draft: EntityT): EntityT = draft
override def delete(kind: String, tag: String): Unit = {
assert(kind == item.kind, "repository.delete, kind")
assert(tag == item.tag, "repository.delete, kind")
}
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
dbIo = FakeDbIo
)
assert(adapter.tryRetry(item).isReadyWithin(100.millis))
}
"should update time of the next attempt" in {
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def add(draft: EntityT): EntityT = draft
override def getOne(kind: String): Option[EntityT] = fail("getOne should not be used!")
override def buildQuery: MysqlQueryBuilder[EntityT] = fail("buildQuery should not be used!")
override def getById(kind: String, tag: String): Option[EntityT] = fail("getById should not be used!")
override def update(draft: EntityT): EntityT = {
assert(draft.nextAttempt.isAfter(item.nextAttempt), "repository.add")
draft
}
override def delete(kind: String, tag: String): Unit = throw new IllegalAccessError(s"kind=$kind, tag=$tag")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
dbIo = FakeDbIo
)
assert(adapter.tryRetry(item).isReadyWithin(100.millis))
}
}
"when all attempts are out" - {
val defaultStrategy = Strategy.Stop()
"should not return an item" in {
val repository = new BridgeUploadQueueRepository {
override def add(draft: EntityT): EntityT = draft
override def getOne(kind: String): Option[EntityT] = fail("getOne should not be used!")
override def buildQuery: MysqlQueryBuilder[EntityT] = fail("buildQuery should not be used!")
override def getById(kind: String, tag: String): Option[EntityT] = fail("getById should not be used!")
override def update(entity: EntityT): EntityT = fail("update should not be used!")
override def delete(kind: String, tag: String): Unit = {}
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
dbIo = FakeDbIo
)
val r = adapter.tryRetry(defaultItem).futureValue
assert(r.isEmpty)
}
"should complete the item" in {
var taskWasCompleted = false
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def add(draft: EntityT): EntityT = draft
override def getOne(kind: String): Option[EntityT] = fail("getOne should not be used!")
override def buildQuery: MysqlQueryBuilder[EntityT] = fail("buildQuery should not be used!")
override def getById(kind: String, tag: String): Option[EntityT] = fail("getById should not be used!")
override def update(entity: EntityT): EntityT = fail("update should not be used!")
override def delete(kind: String, tag: String): Unit = {}
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
dbIo = FakeDbIo
) {
override def complete(kind: String, tag: String): Future[Unit] = Future {
assert(kind == item.kind, "adapter.complete, kind")
assert(tag == item.tag, "adapter.complete, tag")
taskWasCompleted = true
}
}
val r = adapter.tryRetry(item).futureValue
assert(r.isEmpty)
assert(taskWasCompleted)
}
}
}
private def defaultItem = BridgeUploadQueue.Item(
"test",
ThreadLocalRandom.current().nextInt().toString
)
}
|
