Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/base/component/component_unittest.cc

 // 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 "chromecast/base/component/component.h"
 
+#include <memory>
+
 #include "base/location.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromecast {
 
 class ComponentTest : public ::testing::Test {
  protected:
   ComponentTest() : message_loop_(new base::MessageLoop()) {}
 
-  const scoped_ptr<base::MessageLoop> message_loop_;
+  const std::unique_ptr<base::MessageLoop> message_loop_;
 };
 
 using ComponentDeathTest = ComponentTest;
 
 class ComponentB;
 class ComponentC;
 class ComponentA : public Component<ComponentA> {
  public:
   void MakeSelfDependency() {
     a_.reset(new Component<ComponentA>::Dependency(GetRef(), this));
@@ skipping 32 matching lines @@
     EXPECT_FALSE(fail_enable_);
   }
 
   bool enabled() const { return enabled_; }
   void FailEnable() { fail_enable_ = true; }
 
  private:
   bool enabled_ = false;
   bool fail_enable_ = false;
 
-  scoped_ptr<Component<ComponentA>::Dependency> a_;
-  scoped_ptr<Component<ComponentB>::Dependency> b_;
-  scoped_ptr<Component<ComponentC>::Dependency> c_;
+  std::unique_ptr<Component<ComponentA>::Dependency> a_;
+  std::unique_ptr<Component<ComponentB>::Dependency> b_;
+  std::unique_ptr<Component<ComponentC>::Dependency> c_;
 };
 
 class ComponentB : public Component<ComponentB> {
  public:
   explicit ComponentB(const ComponentA::WeakRef& a) : a_(a, this) {}
 
   void OnEnable() override {
     if (!fail_enable_) {
       enabled_ = true;
       Test();
@@ skipping 86 matching lines @@
   ComponentA a;
   ComponentB b(a.GetRef());
   ComponentC c(b.GetRef());
   EXPECT_DEATH(a.MakeTransitiveCircularDependency(c.GetRef()),
                "Circular dependency");
 }
 #endif  // (!defined(NDEBUG) || defined(DCHECK_ALWAYS_ON)) &&
         //     GTEST_HAS_DEATH_TEST
 
 TEST_F(ComponentTest, SimpleEnable) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_TRUE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, TransitiveEnable) {
-  scoped_ptr<ComponentA> a(new ComponentA());
-  scoped_ptr<ComponentB> b(new ComponentB(a->GetRef()));
-  scoped_ptr<ComponentC> c(new ComponentC(b->GetRef()));
+  std::unique_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentB> b(new ComponentB(a->GetRef()));
+  std::unique_ptr<ComponentC> c(new ComponentC(b->GetRef()));
   c->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_TRUE(a->enabled());
   EXPECT_TRUE(b->enabled());
   EXPECT_TRUE(c->enabled());
   a.release()->Destroy();
   b.release()->Destroy();
   c.release()->Destroy();
 }
 
 TEST_F(ComponentTest, FailEnable) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->FailEnable();
   a->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, TransitiveFailEnable) {
-  scoped_ptr<ComponentA> a(new ComponentA());
-  scoped_ptr<ComponentB> b(new ComponentB(a->GetRef()));
-  scoped_ptr<ComponentC> c(new ComponentC(b->GetRef()));
+  std::unique_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentB> b(new ComponentB(a->GetRef()));
+  std::unique_ptr<ComponentC> c(new ComponentC(b->GetRef()));
   a->FailEnable();
   c->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   EXPECT_FALSE(b->enabled());
   EXPECT_FALSE(c->enabled());
   a.release()->Destroy();
   b.release()->Destroy();
   c.release()->Destroy();
 }
 
 TEST_F(ComponentTest, DisableWhileEnabling) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->Enable();
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, EnableTwice) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->Enable();
   a->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_TRUE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, DisableTwice) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_TRUE(a->enabled());
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, DisableAfterFailedEnable) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->FailEnable();
   a->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, DisableAfterNeverEnabled) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, DisableDependencyWhileEnabling) {
-  scoped_ptr<ComponentA> a(new ComponentA());
-  scoped_ptr<ComponentB> b(new ComponentB(a->GetRef()));
-  scoped_ptr<ComponentC> c(new ComponentC(b->GetRef()));
+  std::unique_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentB> b(new ComponentB(a->GetRef()));
+  std::unique_ptr<ComponentC> c(new ComponentC(b->GetRef()));
   b->Enable();
   message_loop_->RunUntilIdle();
   c->Enable();
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   EXPECT_FALSE(b->enabled());
   EXPECT_FALSE(c->enabled());
   a.release()->Destroy();
   b.release()->Destroy();
   c.release()->Destroy();
 }
 
 TEST_F(ComponentTest, EnableDisableEnable) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->Enable();
   a->Disable();
   a->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_TRUE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, DisableEnableDisable) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   a->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_TRUE(a->enabled());
   a->Disable();
   a->Enable();
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, TransitiveEnableDisableEnable) {
-  scoped_ptr<ComponentA> a(new ComponentA());
-  scoped_ptr<ComponentB> b(new ComponentB(a->GetRef()));
-  scoped_ptr<ComponentC> c(new ComponentC(b->GetRef()));
+  std::unique_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentB> b(new ComponentB(a->GetRef()));
+  std::unique_ptr<ComponentC> c(new ComponentC(b->GetRef()));
   a->Enable();
   message_loop_->RunUntilIdle();
   c->Enable();
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   EXPECT_FALSE(b->enabled());
   EXPECT_FALSE(c->enabled());
   c->Enable();
   message_loop_->RunUntilIdle();
   EXPECT_TRUE(a->enabled());
   EXPECT_TRUE(b->enabled());
   EXPECT_TRUE(c->enabled());
   a.release()->Destroy();
   b.release()->Destroy();
   c.release()->Destroy();
 }
 
 TEST_F(ComponentTest, WeakRefs) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   ComponentA::WeakRef weak = a->GetRef();
   EXPECT_FALSE(weak.Try());
   a->Enable();
   EXPECT_FALSE(weak.Try());
   message_loop_->RunUntilIdle();
   EXPECT_TRUE(weak.Try());
   weak.Try()->Test();
   a->Disable();
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(weak.Try());
   a.release()->Destroy();
 }
 
 TEST_F(ComponentTest, WeakRefsKeepEnabled) {
-  scoped_ptr<ComponentA> a(new ComponentA());
+  std::unique_ptr<ComponentA> a(new ComponentA());
   ComponentA::WeakRef weak = a->GetRef();
   EXPECT_FALSE(weak.Try());
   a->Enable();
   EXPECT_FALSE(weak.Try());
   message_loop_->RunUntilIdle();
   {
     auto held_ref = weak.Try();
     EXPECT_TRUE(held_ref);
     held_ref->Test();
     a->Disable();
     message_loop_->RunUntilIdle();
     // The held ref keeps |a| enabled until it goes out of scope.
     EXPECT_TRUE(a->enabled());
   }
   message_loop_->RunUntilIdle();
   EXPECT_FALSE(a->enabled());
   EXPECT_FALSE(weak.Try());
   a.release()->Destroy();
 }
 
 }  // namespace chromecast