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// 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 "components/suggestions/suggestions_store.h"
#include "base/time/time.h"
#include "components/pref_registry/testing_pref_service_syncable.h"
#include "components/suggestions/proto/suggestions.pb.h"
#include "testing/gtest/include/gtest/gtest.h"
using user_prefs::TestingPrefServiceSyncable;
namespace suggestions {
namespace {
const char kTestTitle[] = "Foo site";
const char kTestUrl[] = "http://foo.com/";
const int kTimeGapUsec = 100000;
void AddSuggestion(SuggestionsProfile* suggestions, const char *title,
const char *url, int64 expiry_ts) {
ChromeSuggestion* suggestion = suggestions->add_suggestions();
suggestion->set_url(title);
suggestion->set_title(url);
suggestion->set_expiry_ts(expiry_ts);
}
SuggestionsProfile CreateTestSuggestions() {
SuggestionsProfile suggestions;
ChromeSuggestion* suggestion = suggestions.add_suggestions();
suggestion->set_url(kTestTitle);
suggestion->set_title(kTestUrl);
return suggestions;
}
SuggestionsProfile CreateTestSuggestionsProfileWithExpiry(int expired_count,
int valid_count) {
int64 now_usec = (base::Time::NowFromSystemTime() - base::Time::UnixEpoch())
.ToInternalValue();
srand(7); // Constant seed for rand() function.
int64 offset_limit_usec = 30 * base::Time::kMicrosecondsPerDay;
int64 offset_usec = rand() % offset_limit_usec + kTimeGapUsec;
SuggestionsProfile suggestions;
for (int i = 0; i < valid_count; i++)
AddSuggestion(&suggestions, kTestTitle, kTestUrl, now_usec + offset_usec);
for (int i = 0; i < expired_count; i++)
AddSuggestion(&suggestions, kTestTitle, kTestUrl, now_usec - offset_usec);
return suggestions;
}
void ValidateSuggestions(const SuggestionsProfile& expected,
const SuggestionsProfile& actual) {
EXPECT_EQ(expected.suggestions_size(), actual.suggestions_size());
for (int i = 0; i < expected.suggestions_size(); ++i) {
EXPECT_EQ(expected.suggestions(i).url(), actual.suggestions(i).url());
EXPECT_EQ(expected.suggestions(i).title(), actual.suggestions(i).title());
EXPECT_EQ(expected.suggestions(i).expiry_ts(),
actual.suggestions(i).expiry_ts());
EXPECT_EQ(expected.suggestions(i).favicon_url(),
actual.suggestions(i).favicon_url());
EXPECT_EQ(expected.suggestions(i).thumbnail(),
actual.suggestions(i).thumbnail());
}
}
} // namespace
class SuggestionsStoreTest : public testing::Test {
public:
SuggestionsStoreTest()
: pref_service_(new user_prefs::TestingPrefServiceSyncable) {}
virtual void SetUp() OVERRIDE {
SuggestionsStore::RegisterProfilePrefs(pref_service_->registry());
suggestions_store_.reset(new SuggestionsStore(pref_service_.get()));
}
protected:
scoped_ptr<user_prefs::TestingPrefServiceSyncable> pref_service_;
scoped_ptr<SuggestionsStore> suggestions_store_;
DISALLOW_COPY_AND_ASSIGN(SuggestionsStoreTest);
};
// Tests LoadSuggestions function to filter expired suggestions.
TEST_F(SuggestionsStoreTest, LoadAllExpired) {
SuggestionsProfile suggestions = CreateTestSuggestionsProfileWithExpiry(5, 0);
SuggestionsProfile filtered_suggestions;
// Store and load. Expired suggestions should not be loaded.
EXPECT_TRUE(suggestions_store_->StoreSuggestions(suggestions));
EXPECT_FALSE(suggestions_store_->LoadSuggestions(&filtered_suggestions));
EXPECT_EQ(0, filtered_suggestions.suggestions_size());
}
// Tests LoadSuggestions function to filter expired suggestions.
TEST_F(SuggestionsStoreTest, LoadValidAndExpired) {
SuggestionsProfile suggestions = CreateTestSuggestionsProfileWithExpiry(5, 3);
SuggestionsProfile filtered_suggestions;
// Store and load. Expired suggestions should not be loaded.
EXPECT_TRUE(suggestions_store_->StoreSuggestions(suggestions));
EXPECT_TRUE(suggestions_store_->LoadSuggestions(&filtered_suggestions));
EXPECT_EQ(3, filtered_suggestions.suggestions_size());
}
// Tests LoadSuggestions function to filter expired suggestions.
TEST_F(SuggestionsStoreTest, CheckStoreAfterLoadExpired) {
SuggestionsProfile suggestions = CreateTestSuggestionsProfileWithExpiry(5, 3);
SuggestionsProfile filtered_suggestions;
// Store and load. Expired suggestions should not be loaded.
EXPECT_TRUE(suggestions_store_->StoreSuggestions(suggestions));
EXPECT_TRUE(suggestions_store_->LoadSuggestions(&filtered_suggestions));
SuggestionsProfile loaded_suggestions;
EXPECT_TRUE(suggestions_store_->LoadSuggestions(&loaded_suggestions));
EXPECT_EQ(3, loaded_suggestions.suggestions_size());
ValidateSuggestions(filtered_suggestions, loaded_suggestions);
}
TEST_F(SuggestionsStoreTest, LoadStoreClear) {
const SuggestionsProfile suggestions = CreateTestSuggestions();
const SuggestionsProfile empty_suggestions;
SuggestionsProfile recovered_suggestions;
// Attempt to load when prefs are empty.
EXPECT_FALSE(suggestions_store_->LoadSuggestions(&recovered_suggestions));
ValidateSuggestions(empty_suggestions, recovered_suggestions);
// Store then reload.
EXPECT_TRUE(suggestions_store_->StoreSuggestions(suggestions));
EXPECT_TRUE(suggestions_store_->LoadSuggestions(&recovered_suggestions));
ValidateSuggestions(suggestions, recovered_suggestions);
// Clear.
suggestions_store_->ClearSuggestions();
EXPECT_FALSE(suggestions_store_->LoadSuggestions(&recovered_suggestions));
ValidateSuggestions(empty_suggestions, recovered_suggestions);
}
} // namespace suggestions
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