| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * Author: cheesy@google.com (Steve Hill) |
| */ |
| |
| #include "net/instaweb/rewriter/public/compatible_central_controller.h" |
| |
| #include "pagespeed/kernel/base/gtest.h" |
| #include "pagespeed/kernel/base/scoped_ptr.h" |
| #include "pagespeed/kernel/base/thread_system.h" |
| #include "pagespeed/kernel/util/platform.h" |
| #include "pagespeed/kernel/util/simple_stats.h" |
| |
| namespace net_instaweb { |
| |
| namespace { |
| |
| class TrackCallsFunction : public Function { |
| public: |
| TrackCallsFunction() : run_called_(false), cancel_called_(false) { |
| set_delete_after_callback(false); |
| } |
| virtual ~TrackCallsFunction() { } |
| |
| virtual void Run() { run_called_ = true; } |
| virtual void Cancel() { cancel_called_ = true; } |
| |
| bool run_called_; |
| bool cancel_called_; |
| }; |
| |
| class CompatibleCentralControllerTest : public testing::Test { |
| public: |
| CompatibleCentralControllerTest() : |
| thread_system_(Platform::CreateThreadSystem()), |
| stats_(thread_system_.get()) { |
| CompatibleCentralController::InitStats(&stats_); |
| central_controller_.reset(new CompatibleCentralController(1, &stats_)); |
| } |
| |
| protected: |
| scoped_ptr<ThreadSystem> thread_system_; |
| SimpleStats stats_; |
| scoped_ptr<CompatibleCentralController> central_controller_; |
| }; |
| |
| TEST_F(CompatibleCentralControllerTest, EmptyScheduleImmediately) { |
| TrackCallsFunction f; |
| EXPECT_FALSE(f.run_called_); |
| EXPECT_FALSE(f.cancel_called_); |
| central_controller_->ScheduleExpensiveOperation(&f); |
| EXPECT_TRUE(f.run_called_); |
| EXPECT_FALSE(f.cancel_called_); |
| } |
| |
| TEST_F(CompatibleCentralControllerTest, ActuallyLimits) { |
| TrackCallsFunction f1; |
| TrackCallsFunction f2; |
| central_controller_->ScheduleExpensiveOperation(&f1); |
| central_controller_->ScheduleExpensiveOperation(&f2); |
| EXPECT_TRUE(f1.run_called_); |
| EXPECT_FALSE(f1.cancel_called_); |
| EXPECT_FALSE(f2.run_called_); |
| EXPECT_TRUE(f2.cancel_called_); |
| } |
| |
| TEST_F(CompatibleCentralControllerTest, NotifyDone) { |
| TrackCallsFunction f1; |
| TrackCallsFunction f2; |
| central_controller_->ScheduleExpensiveOperation(&f1); |
| central_controller_->NotifyExpensiveOperationComplete(); |
| central_controller_->ScheduleExpensiveOperation(&f2); |
| EXPECT_TRUE(f1.run_called_); |
| EXPECT_FALSE(f1.cancel_called_); |
| EXPECT_TRUE(f2.run_called_); |
| EXPECT_FALSE(f2.cancel_called_); |
| } |
| |
| } // namespace |
| } // namespace net_instaweb |