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
286
287
288
289
290
291
292
293
294
295
296
297
298
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/message_loop/message_loop.h"
#include "content/browser/appcache/appcache.h"
#include "content/browser/appcache/appcache_group.h"
#include "content/browser/appcache/appcache_host.h"
#include "content/browser/appcache/appcache_update_job.h"
#include "content/browser/appcache/mock_appcache_service.h"
#include "content/common/appcache_interfaces.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class TestAppCacheFrontend : public content::AppCacheFrontend {
public:
TestAppCacheFrontend()
: last_host_id_(-1), last_cache_id_(-1),
last_status_(content::APPCACHE_STATUS_OBSOLETE) {
}
void OnCacheSelected(int host_id,
const content::AppCacheInfo& info) override {
last_host_id_ = host_id;
last_cache_id_ = info.cache_id;
last_status_ = info.status;
}
void OnStatusChanged(const std::vector<int>& host_ids,
content::AppCacheStatus status) override {}
void OnEventRaised(const std::vector<int>& host_ids,
content::AppCacheEventID event_id) override {}
void OnErrorEventRaised(
const std::vector<int>& host_ids,
const content::AppCacheErrorDetails& details) override {}
void OnProgressEventRaised(const std::vector<int>& host_ids,
const GURL& url,
int num_total,
int num_complete) override {}
void OnLogMessage(int host_id,
content::AppCacheLogLevel log_level,
const std::string& message) override {}
void OnContentBlocked(int host_id, const GURL& manifest_url) override {}
int last_host_id_;
int64 last_cache_id_;
content::AppCacheStatus last_status_;
};
} // namespace anon
namespace content {
class TestUpdateObserver : public AppCacheGroup::UpdateObserver {
public:
TestUpdateObserver() : update_completed_(false), group_has_cache_(false) {
}
void OnUpdateComplete(AppCacheGroup* group) override {
update_completed_ = true;
group_has_cache_ = group->HasCache();
}
virtual void OnContentBlocked(AppCacheGroup* group) {
}
bool update_completed_;
bool group_has_cache_;
};
class TestAppCacheHost : public AppCacheHost {
public:
TestAppCacheHost(int host_id, AppCacheFrontend* frontend,
AppCacheServiceImpl* service)
: AppCacheHost(host_id, frontend, service),
update_completed_(false) {
}
void OnUpdateComplete(AppCacheGroup* group) override {
update_completed_ = true;
}
bool update_completed_;
};
class AppCacheGroupTest : public testing::Test {
private:
base::MessageLoop message_loop_;
};
TEST_F(AppCacheGroupTest, AddRemoveCache) {
MockAppCacheService service;
scoped_refptr<AppCacheGroup> group(
new AppCacheGroup(service.storage(), GURL("http://foo.com"), 111));
base::Time now = base::Time::Now();
scoped_refptr<AppCache> cache1(new AppCache(service.storage(), 111));
cache1->set_complete(true);
cache1->set_update_time(now);
group->AddCache(cache1.get());
EXPECT_EQ(cache1.get(), group->newest_complete_cache());
// Adding older cache does not change newest complete cache.
scoped_refptr<AppCache> cache2(new AppCache(service.storage(), 222));
cache2->set_complete(true);
cache2->set_update_time(now - base::TimeDelta::FromDays(1));
group->AddCache(cache2.get());
EXPECT_EQ(cache1.get(), group->newest_complete_cache());
// Adding newer cache does change newest complete cache.
scoped_refptr<AppCache> cache3(new AppCache(service.storage(), 333));
cache3->set_complete(true);
cache3->set_update_time(now + base::TimeDelta::FromDays(1));
group->AddCache(cache3.get());
EXPECT_EQ(cache3.get(), group->newest_complete_cache());
// Adding cache with same update time uses one with larger ID.
scoped_refptr<AppCache> cache4(new AppCache(service.storage(), 444));
cache4->set_complete(true);
cache4->set_update_time(now + base::TimeDelta::FromDays(1)); // same as 3
group->AddCache(cache4.get());
EXPECT_EQ(cache4.get(), group->newest_complete_cache());
// smaller id
scoped_refptr<AppCache> cache5(new AppCache(service.storage(), 55));
cache5->set_complete(true);
cache5->set_update_time(now + base::TimeDelta::FromDays(1)); // same as 4
group->AddCache(cache5.get());
EXPECT_EQ(cache4.get(), group->newest_complete_cache()); // no change
// Old caches can always be removed.
group->RemoveCache(cache1.get());
EXPECT_FALSE(cache1->owning_group());
EXPECT_EQ(cache4.get(), group->newest_complete_cache()); // newest unchanged
// Remove rest of caches.
group->RemoveCache(cache2.get());
EXPECT_FALSE(cache2->owning_group());
EXPECT_EQ(cache4.get(), group->newest_complete_cache()); // newest unchanged
group->RemoveCache(cache3.get());
EXPECT_FALSE(cache3->owning_group());
EXPECT_EQ(cache4.get(), group->newest_complete_cache()); // newest unchanged
group->RemoveCache(cache5.get());
EXPECT_FALSE(cache5->owning_group());
EXPECT_EQ(cache4.get(), group->newest_complete_cache()); // newest unchanged
group->RemoveCache(cache4.get()); // newest removed
EXPECT_FALSE(cache4->owning_group());
EXPECT_FALSE(group->newest_complete_cache()); // no more newest cache
// Can remove newest cache if there are older caches.
group->AddCache(cache1.get());
EXPECT_EQ(cache1.get(), group->newest_complete_cache());
group->AddCache(cache4.get());
EXPECT_EQ(cache4.get(), group->newest_complete_cache());
group->RemoveCache(cache4.get()); // remove newest
EXPECT_FALSE(cache4->owning_group());
EXPECT_FALSE(group->newest_complete_cache()); // newest removed
}
TEST_F(AppCacheGroupTest, CleanupUnusedGroup) {
MockAppCacheService service;
TestAppCacheFrontend frontend;
AppCacheGroup* group =
new AppCacheGroup(service.storage(), GURL("http://foo.com"), 111);
AppCacheHost host1(1, &frontend, &service);
AppCacheHost host2(2, &frontend, &service);
base::Time now = base::Time::Now();
AppCache* cache1 = new AppCache(service.storage(), 111);
cache1->set_complete(true);
cache1->set_update_time(now);
group->AddCache(cache1);
EXPECT_EQ(cache1, group->newest_complete_cache());
host1.AssociateCompleteCache(cache1);
EXPECT_EQ(frontend.last_host_id_, host1.host_id());
EXPECT_EQ(frontend.last_cache_id_, cache1->cache_id());
EXPECT_EQ(frontend.last_status_, APPCACHE_STATUS_IDLE);
host2.AssociateCompleteCache(cache1);
EXPECT_EQ(frontend.last_host_id_, host2.host_id());
EXPECT_EQ(frontend.last_cache_id_, cache1->cache_id());
EXPECT_EQ(frontend.last_status_, APPCACHE_STATUS_IDLE);
AppCache* cache2 = new AppCache(service.storage(), 222);
cache2->set_complete(true);
cache2->set_update_time(now + base::TimeDelta::FromDays(1));
group->AddCache(cache2);
EXPECT_EQ(cache2, group->newest_complete_cache());
// Unassociate all hosts from older cache.
host1.AssociateNoCache(GURL());
host2.AssociateNoCache(GURL());
EXPECT_EQ(frontend.last_host_id_, host2.host_id());
EXPECT_EQ(frontend.last_cache_id_, kAppCacheNoCacheId);
EXPECT_EQ(frontend.last_status_, APPCACHE_STATUS_UNCACHED);
}
TEST_F(AppCacheGroupTest, StartUpdate) {
MockAppCacheService service;
scoped_refptr<AppCacheGroup> group(
new AppCacheGroup(service.storage(), GURL("http://foo.com"), 111));
// Set state to checking to prevent update job from executing fetches.
group->update_status_ = AppCacheGroup::CHECKING;
group->StartUpdate();
AppCacheUpdateJob* update = group->update_job_;
EXPECT_TRUE(update != NULL);
// Start another update, check that same update job is in use.
group->StartUpdateWithHost(NULL);
EXPECT_EQ(update, group->update_job_);
// Deleting the update should restore the group to APPCACHE_STATUS_IDLE.
delete update;
EXPECT_TRUE(group->update_job_ == NULL);
EXPECT_EQ(AppCacheGroup::IDLE, group->update_status());
}
TEST_F(AppCacheGroupTest, CancelUpdate) {
MockAppCacheService service;
scoped_refptr<AppCacheGroup> group(
new AppCacheGroup(service.storage(), GURL("http://foo.com"), 111));
// Set state to checking to prevent update job from executing fetches.
group->update_status_ = AppCacheGroup::CHECKING;
group->StartUpdate();
AppCacheUpdateJob* update = group->update_job_;
EXPECT_TRUE(update != NULL);
// Deleting the group should cancel the update.
TestUpdateObserver observer;
group->AddUpdateObserver(&observer);
group = NULL; // causes group to be deleted
EXPECT_TRUE(observer.update_completed_);
EXPECT_FALSE(observer.group_has_cache_);
}
TEST_F(AppCacheGroupTest, QueueUpdate) {
MockAppCacheService service;
scoped_refptr<AppCacheGroup> group(
new AppCacheGroup(service.storage(), GURL("http://foo.com"), 111));
// Set state to checking to prevent update job from executing fetches.
group->update_status_ = AppCacheGroup::CHECKING;
group->StartUpdate();
EXPECT_TRUE(group->update_job_);
// Pretend group's update job is terminating so that next update is queued.
group->update_job_->internal_state_ = AppCacheUpdateJob::REFETCH_MANIFEST;
EXPECT_TRUE(group->update_job_->IsTerminating());
TestAppCacheFrontend frontend;
TestAppCacheHost host(1, &frontend, &service);
host.new_master_entry_url_ = GURL("http://foo.com/bar.txt");
group->StartUpdateWithNewMasterEntry(&host, host.new_master_entry_url_);
EXPECT_FALSE(group->queued_updates_.empty());
group->AddUpdateObserver(&host);
EXPECT_FALSE(group->FindObserver(&host, group->observers_));
EXPECT_TRUE(group->FindObserver(&host, group->queued_observers_));
// Delete update to cause it to complete. Verify no update complete notice
// sent to host.
delete group->update_job_;
EXPECT_EQ(AppCacheGroup::IDLE, group->update_status_);
EXPECT_FALSE(group->restart_update_task_.IsCancelled());
EXPECT_FALSE(host.update_completed_);
// Start another update. Cancels task and will run queued updates.
group->update_status_ = AppCacheGroup::CHECKING; // prevent actual fetches
group->StartUpdate();
EXPECT_TRUE(group->update_job_);
EXPECT_TRUE(group->restart_update_task_.IsCancelled());
EXPECT_TRUE(group->queued_updates_.empty());
EXPECT_FALSE(group->update_job_->pending_master_entries_.empty());
EXPECT_FALSE(group->FindObserver(&host, group->queued_observers_));
EXPECT_TRUE(group->FindObserver(&host, group->observers_));
// Delete update to cause it to complete. Verify host is notified.
delete group->update_job_;
EXPECT_EQ(AppCacheGroup::IDLE, group->update_status_);
EXPECT_TRUE(group->restart_update_task_.IsCancelled());
EXPECT_TRUE(host.update_completed_);
}
} // namespace content
|
