| // Copyright 2016 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/ntp_snippets/remote/request_throttler.h" |
| |
| #include <memory> |
| |
| #include "base/strings/stringprintf.h" |
| #include "components/ntp_snippets/pref_names.h" |
| #include "components/prefs/pref_registry_simple.h" |
| #include "components/prefs/testing_pref_service.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| const int kCounterQuota = 2; |
| } // namespace |
| |
| namespace ntp_snippets { |
| |
| class RequestThrottlerTest : public testing::Test { |
| public: |
| RequestThrottlerTest() { |
| RequestThrottler::RegisterProfilePrefs(test_prefs_.registry()); |
| // Use any arbitrary RequestType for this unittest. |
| throttler_.reset(new RequestThrottler( |
| &test_prefs_, RequestThrottler::RequestType:: |
| CONTENT_SUGGESTION_FETCHER_ACTIVE_NTP_USER)); |
| throttler_->quota_ = kCounterQuota; |
| } |
| |
| protected: |
| TestingPrefServiceSimple test_prefs_; |
| std::unique_ptr<RequestThrottler> throttler_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(RequestThrottlerTest); |
| }; |
| |
| TEST_F(RequestThrottlerTest, QuotaExceeded) { |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| EXPECT_FALSE(throttler_->DemandQuotaForRequest(false)); |
| } |
| |
| TEST_F(RequestThrottlerTest, ForcedDoesNotCountInQuota) { |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(true)); |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| } |
| |
| TEST_F(RequestThrottlerTest, ForcedWorksRegardlessOfQuota) { |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(true)); |
| } |
| |
| TEST_F(RequestThrottlerTest, QuotaIsPerDay) { |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| |
| // Now fake the day pref so that the counter believes the count comes from |
| // yesterday. |
| int now_day = (base::Time::Now() - base::Time::UnixEpoch()).InDays(); |
| test_prefs_.SetInteger(ntp_snippets::prefs::kSnippetFetcherRequestsDay, |
| now_day - 1); |
| |
| // The quota should get reset as the day has changed. |
| EXPECT_TRUE(throttler_->DemandQuotaForRequest(false)); |
| } |
| |
| } // namespace ntp_snippets |