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
|
package cache
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/MichaelMure/git-bug/bug"
"github.com/MichaelMure/git-bug/query"
"github.com/MichaelMure/git-bug/repository"
)
func TestCache(t *testing.T) {
repo := repository.CreateGoGitTestRepo(false)
defer repository.CleanupTestRepos(repo)
cache, err := NewRepoCache(repo)
require.NoError(t, err)
// Create, set and get user identity
iden1, err := cache.NewIdentity("René Descartes", "rene@descartes.fr")
require.NoError(t, err)
err = cache.SetUserIdentity(iden1)
require.NoError(t, err)
userIden, err := cache.GetUserIdentity()
require.NoError(t, err)
require.Equal(t, iden1.Id(), userIden.Id())
// it's possible to create two identical identities
iden2, err := cache.NewIdentity("René Descartes", "rene@descartes.fr")
require.NoError(t, err)
// Two identical identities yield a different id
require.NotEqual(t, iden1.Id(), iden2.Id())
// There is now two identities in the cache
require.Len(t, cache.AllIdentityIds(), 2)
require.Len(t, cache.identitiesExcerpts, 2)
require.Len(t, cache.identities, 2)
// Create a bug
bug1, _, err := cache.NewBug("title", "message")
require.NoError(t, err)
// It's possible to create two identical bugs
bug2, _, err := cache.NewBug("title", "message")
require.NoError(t, err)
// two identical bugs yield a different id
require.NotEqual(t, bug1.Id(), bug2.Id())
// There is now two bugs in the cache
require.Len(t, cache.AllBugsIds(), 2)
require.Len(t, cache.bugExcerpts, 2)
require.Len(t, cache.bugs, 2)
// Resolving
_, err = cache.ResolveIdentity(iden1.Id())
require.NoError(t, err)
_, err = cache.ResolveIdentityExcerpt(iden1.Id())
require.NoError(t, err)
_, err = cache.ResolveIdentityPrefix(iden1.Id().String()[:10])
require.NoError(t, err)
_, err = cache.ResolveBug(bug1.Id())
require.NoError(t, err)
_, err = cache.ResolveBugExcerpt(bug1.Id())
require.NoError(t, err)
_, err = cache.ResolveBugPrefix(bug1.Id().String()[:10])
require.NoError(t, err)
// Querying
q, err := query.Parse("status:open author:descartes sort:edit-asc")
require.NoError(t, err)
res, err := cache.QueryBugs(q)
require.NoError(t, err)
require.Len(t, res, 2)
// Close
require.NoError(t, cache.Close())
require.Empty(t, cache.bugs)
require.Empty(t, cache.bugExcerpts)
require.Empty(t, cache.identities)
require.Empty(t, cache.identitiesExcerpts)
// Reload, only excerpt are loaded
cache, err = NewRepoCache(repo)
require.NoError(t, err)
require.Empty(t, cache.bugs)
require.Empty(t, cache.identities)
require.Len(t, cache.bugExcerpts, 2)
require.Len(t, cache.identitiesExcerpts, 2)
// Resolving load from the disk
_, err = cache.ResolveIdentity(iden1.Id())
require.NoError(t, err)
_, err = cache.ResolveIdentityExcerpt(iden1.Id())
require.NoError(t, err)
_, err = cache.ResolveIdentityPrefix(iden1.Id().String()[:10])
require.NoError(t, err)
_, err = cache.ResolveBug(bug1.Id())
require.NoError(t, err)
_, err = cache.ResolveBugExcerpt(bug1.Id())
require.NoError(t, err)
_, err = cache.ResolveBugPrefix(bug1.Id().String()[:10])
require.NoError(t, err)
}
func TestPushPull(t *testing.T) {
repoA, repoB, remote := repository.SetupGoGitReposAndRemote()
defer repository.CleanupTestRepos(repoA, repoB, remote)
cacheA, err := NewRepoCache(repoA)
require.NoError(t, err)
cacheB, err := NewRepoCache(repoB)
require.NoError(t, err)
// Create, set and get user identity
reneA, err := cacheA.NewIdentity("René Descartes", "rene@descartes.fr")
require.NoError(t, err)
err = cacheA.SetUserIdentity(reneA)
require.NoError(t, err)
// distribute the identity
_, err = cacheA.Push("origin")
require.NoError(t, err)
err = cacheB.Pull("origin")
require.NoError(t, err)
// Create a bug in A
_, _, err = cacheA.NewBug("bug1", "message")
require.NoError(t, err)
// A --> remote --> B
_, err = cacheA.Push("origin")
require.NoError(t, err)
err = cacheB.Pull("origin")
require.NoError(t, err)
require.Len(t, cacheB.AllBugsIds(), 1)
// retrieve and set identity
reneB, err := cacheB.ResolveIdentity(reneA.Id())
require.NoError(t, err)
err = cacheB.SetUserIdentity(reneB)
require.NoError(t, err)
// B --> remote --> A
_, _, err = cacheB.NewBug("bug2", "message")
require.NoError(t, err)
_, err = cacheB.Push("origin")
require.NoError(t, err)
err = cacheA.Pull("origin")
require.NoError(t, err)
require.Len(t, cacheA.AllBugsIds(), 2)
}
func TestRemove(t *testing.T) {
repo := repository.CreateGoGitTestRepo(false)
remoteA := repository.CreateGoGitTestRepo(true)
remoteB := repository.CreateGoGitTestRepo(true)
defer repository.CleanupTestRepos(repo, remoteA, remoteB)
err := repo.AddRemote("remoteA", remoteA.GetLocalRemote())
require.NoError(t, err)
err = repo.AddRemote("remoteB", remoteB.GetLocalRemote())
require.NoError(t, err)
repoCache, err := NewRepoCache(repo)
require.NoError(t, err)
rene, err := repoCache.NewIdentity("René Descartes", "rene@descartes.fr")
require.NoError(t, err)
err = repoCache.SetUserIdentity(rene)
require.NoError(t, err)
_, _, err = repoCache.NewBug("title", "message")
require.NoError(t, err)
// and one more for testing
b1, _, err := repoCache.NewBug("title", "message")
require.NoError(t, err)
_, err = repoCache.Push("remoteA")
require.NoError(t, err)
_, err = repoCache.Push("remoteB")
require.NoError(t, err)
_, err = repoCache.Fetch("remoteA")
require.NoError(t, err)
_, err = repoCache.Fetch("remoteB")
require.NoError(t, err)
err = repoCache.RemoveBug(b1.Id().String())
require.NoError(t, err)
assert.Equal(t, 1, len(repoCache.bugs))
assert.Equal(t, 1, len(repoCache.bugExcerpts))
_, err = repoCache.ResolveBug(b1.Id())
assert.Error(t, bug.ErrBugNotExist, err)
}
func TestCacheEviction(t *testing.T) {
repo := repository.CreateGoGitTestRepo(false)
repoCache, err := NewRepoCache(repo)
require.NoError(t, err)
repoCache.setCacheSize(2)
require.Equal(t, 2, repoCache.maxLoadedBugs)
require.Equal(t, 0, repoCache.loadedBugs.Len())
require.Equal(t, 0, len(repoCache.bugs))
// Generating some bugs
rene, err := repoCache.NewIdentity("René Descartes", "rene@descartes.fr")
require.NoError(t, err)
err = repoCache.SetUserIdentity(rene)
require.NoError(t, err)
bug1, _, err := repoCache.NewBug("title", "message")
require.NoError(t, err)
checkBugPresence(t, repoCache, bug1, true)
require.Equal(t, 1, repoCache.loadedBugs.Len())
require.Equal(t, 1, len(repoCache.bugs))
bug2, _, err := repoCache.NewBug("title", "message")
require.NoError(t, err)
checkBugPresence(t, repoCache, bug1, true)
checkBugPresence(t, repoCache, bug2, true)
require.Equal(t, 2, repoCache.loadedBugs.Len())
require.Equal(t, 2, len(repoCache.bugs))
// Number of bugs should not exceed max size of lruCache, oldest one should be evicted
bug3, _, err := repoCache.NewBug("title", "message")
require.NoError(t, err)
require.Equal(t, 2, repoCache.loadedBugs.Len())
require.Equal(t, 2, len(repoCache.bugs))
checkBugPresence(t, repoCache, bug1, false)
checkBugPresence(t, repoCache, bug2, true)
checkBugPresence(t, repoCache, bug3, true)
// Accessing bug should update position in lruCache and therefore it should not be evicted
repoCache.loadedBugs.Get(bug2.Id())
oldestId, _ := repoCache.loadedBugs.GetOldest()
require.Equal(t, bug3.Id(), oldestId)
checkBugPresence(t, repoCache, bug1, false)
checkBugPresence(t, repoCache, bug2, true)
checkBugPresence(t, repoCache, bug3, true)
require.Equal(t, 2, repoCache.loadedBugs.Len())
require.Equal(t, 2, len(repoCache.bugs))
}
func checkBugPresence(t *testing.T, cache *RepoCache, bug *BugCache, presence bool) {
id := bug.Id()
require.Equal(t, presence, cache.loadedBugs.Contains(id))
b, ok := cache.bugs[id]
require.Equal(t, presence, ok)
if ok {
require.Equal(t, bug, b)
}
}
|
