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// Copyright (c) 2009 The Chromium Authos. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "testing/gtest/include/gtest/gtest.h"
#include "webkit/appcache/appcache.h"
#include "webkit/appcache/appcache_group.h"
#include "webkit/appcache/appcache_host.h"
#include "webkit/appcache/mock_appcache_service.h"
#include "webkit/appcache/appcache_update_job.h"
namespace {
class TestAppCacheFrontend : public appcache::AppCacheFrontend {
public:
TestAppCacheFrontend()
: last_host_id_(-1), last_cache_id_(-1),
last_status_(appcache::OBSOLETE) {
}
virtual void OnCacheSelected(int host_id, int64 cache_id ,
appcache::Status status) {
last_host_id_ = host_id;
last_cache_id_ = cache_id;
last_status_ = status;
}
virtual void OnStatusChanged(const std::vector<int>& host_ids,
appcache::Status status) {
}
virtual void OnEventRaised(const std::vector<int>& host_ids,
appcache::EventID event_id) {
}
int last_host_id_;
int64 last_cache_id_;
appcache::Status last_status_;
};
} // namespace anon
namespace appcache {
class AppCacheGroupTest : public testing::Test {
};
TEST(AppCacheGroupTest, AddRemoveCache) {
MockAppCacheService service;
scoped_refptr<AppCacheGroup> group =
new AppCacheGroup(&service, GURL::EmptyGURL());
base::TimeTicks ticks = base::TimeTicks::Now();
AppCache* cache1 = new AppCache(&service, 111);
cache1->set_complete(true);
cache1->set_update_time(ticks);
cache1->set_owning_group(group);
group->AddCache(cache1);
EXPECT_EQ(cache1, group->newest_complete_cache());
// Adding older cache does not change newest complete cache.
AppCache* cache2 = new AppCache(&service, 222);
cache2->set_complete(true);
cache2->set_update_time(ticks - base::TimeDelta::FromDays(1));
cache2->set_owning_group(group);
group->AddCache(cache2);
EXPECT_EQ(cache1, group->newest_complete_cache());
// Adding newer cache does change newest complete cache.
AppCache* cache3 = new AppCache(&service, 333);
cache3->set_complete(true);
cache3->set_update_time(ticks + base::TimeDelta::FromDays(1));
cache3->set_owning_group(group);
group->AddCache(cache3);
EXPECT_EQ(cache3, group->newest_complete_cache());
// Adding cache with same update time uses one with larger ID.
AppCache* cache4 = new AppCache(&service, 444);
cache4->set_complete(true);
cache4->set_update_time(ticks + base::TimeDelta::FromDays(1)); // same as 3
cache4->set_owning_group(group);
group->AddCache(cache4);
EXPECT_EQ(cache4, group->newest_complete_cache());
AppCache* cache5 = new AppCache(&service, 55); // smaller id
cache5->set_complete(true);
cache5->set_update_time(ticks + base::TimeDelta::FromDays(1)); // same as 4
cache5->set_owning_group(group);
group->AddCache(cache5);
EXPECT_EQ(cache4, group->newest_complete_cache()); // no change
// Old caches can always be removed.
EXPECT_TRUE(group->RemoveCache(cache1));
EXPECT_EQ(cache4, group->newest_complete_cache()); // newest unchanged
// Cannot remove newest cache if there are older caches.
EXPECT_FALSE(group->RemoveCache(cache4));
EXPECT_EQ(cache4, group->newest_complete_cache()); // newest unchanged
// Can remove newest cache after all older caches are removed.
EXPECT_TRUE(group->RemoveCache(cache2));
EXPECT_EQ(cache4, group->newest_complete_cache()); // newest unchanged
EXPECT_TRUE(group->RemoveCache(cache3));
EXPECT_EQ(cache4, group->newest_complete_cache()); // newest unchanged
EXPECT_TRUE(group->RemoveCache(cache5));
EXPECT_EQ(cache4, group->newest_complete_cache()); // newest unchanged
EXPECT_TRUE(group->RemoveCache(cache4)); // newest removed
EXPECT_FALSE(group->newest_complete_cache()); // no more newest cache
}
TEST(AppCacheGroupTest, CleanupUnusedGroup) {
MockAppCacheService service;
TestAppCacheFrontend frontend;
AppCacheGroup* group = new AppCacheGroup(&service, GURL::EmptyGURL());
AppCacheHost host1(1, &frontend, &service);
AppCacheHost host2(2, &frontend, &service);
base::TimeTicks ticks = base::TimeTicks::Now();
AppCache* cache1 = new AppCache(&service, 111);
cache1->set_complete(true);
cache1->set_update_time(ticks);
cache1->set_owning_group(group);
group->AddCache(cache1);
EXPECT_EQ(cache1, group->newest_complete_cache());
host1.AssociateCache(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::IDLE);
host2.AssociateCache(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::IDLE);
AppCache* cache2 = new AppCache(&service, 222);
cache2->set_complete(true);
cache2->set_update_time(ticks + base::TimeDelta::FromDays(1));
cache2->set_owning_group(group);
group->AddCache(cache2);
EXPECT_EQ(cache2, group->newest_complete_cache());
// Unassociate all hosts from older cache.
host1.AssociateCache(NULL);
host2.AssociateCache(NULL);
EXPECT_EQ(frontend.last_host_id_, host2.host_id());
EXPECT_EQ(frontend.last_cache_id_, appcache::kNoCacheId);
EXPECT_EQ(frontend.last_status_, appcache::UNCACHED);
}
TEST(AppCacheGroupTest, StartUpdate) {
/* TODO(jennb) - uncomment after AppCacheGroup::StartUpdate does something.
MockAppCacheService service;
scoped_refptr<AppCacheGroup> group =
new AppCacheGroup(&service, GURL("http://foo.com"));
// 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_);
// Remove update job's reference to this group.
delete update;
EXPECT_TRUE(group->update_job_ == NULL);
EXPECT_EQ(AppCacheGroup::IDLE, group->update_status());
*/
}
} // namespace appcache
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