Move mojo\shell to services\shell

mojo/shell/tests/lifecycle/lifecycle_unittest.cc

Index: mojo/shell/tests/lifecycle/lifecycle_unittest.cc
diff --git a/mojo/shell/tests/lifecycle/lifecycle_unittest.cc b/mojo/shell/tests/lifecycle/lifecycle_unittest.cc
deleted file mode 100644
index 27e068f5635c59b45e4e4f92288f4b543308fbb4..0000000000000000000000000000000000000000
--- a/mojo/shell/tests/lifecycle/lifecycle_unittest.cc
+++ /dev/null
@@ -1,472 +0,0 @@
-// 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 "base/bind.h"
-#include "base/command_line.h"
-#include "base/macros.h"
-#include "base/process/process.h"
-#include "base/run_loop.h"
-#include "mojo/shell/public/cpp/identity.h"
-#include "mojo/shell/public/cpp/shell_test.h"
-#include "mojo/shell/public/interfaces/shell.mojom.h"
-#include "mojo/shell/tests/lifecycle/lifecycle_unittest.mojom.h"
-#include "mojo/shell/tests/util.h"
-
-namespace mojo {
-namespace shell {
-namespace {
-
-const char kTestAppName[] = "mojo:lifecycle_unittest_app";
-const char kTestParentName[] = "mojo:lifecycle_unittest_parent";
-const char kTestExeName[] = "exe:lifecycle_unittest_exe";
-const char kTestPackageName[] = "mojo:lifecycle_unittest_package";
-const char kTestPackageAppNameA[] = "mojo:lifecycle_unittest_package_app_a";
-const char kTestPackageAppNameB[] = "mojo:lifecycle_unittest_package_app_b";
-const char kTestName[] = "mojo:lifecycle_unittest";
-
-void QuitLoop(base::RunLoop* loop) {
-  loop->Quit();
-}
-
-void DecrementCountAndQuitWhenZero(base::RunLoop* loop, size_t* count) {
-  if (!--(*count))
-    loop->Quit();
-}
-
-struct Instance {
-  Instance() : id(shell::mojom::kInvalidInstanceID), pid(0) {}
-  Instance(const Identity& identity, uint32_t id, uint32_t pid)
-      : identity(identity), id(id), pid(pid) {}
-
-  Identity identity;
-  uint32_t id;
-  uint32_t pid;
-};
-
-class InstanceState : public mojom::InstanceListener {
- public:
-  InstanceState(mojom::InstanceListenerRequest request, base::RunLoop* loop)
-      : binding_(this, std::move(request)), loop_(loop) {}
-  ~InstanceState() override {}
-
-  bool HasInstanceForName(const std::string& name) const {
-    return instances_.find(name) != instances_.end();
-  }
-  size_t GetNewInstanceCount() const {
-    return instances_.size() - initial_instances_.size();
-  }
-  void WaitForInstanceDestruction(base::RunLoop* loop) {
-    DCHECK(!destruction_loop_);
-    destruction_loop_ = loop;
-    // First of all check to see if we should be spinning this loop at all -
-    // the app(s) we're waiting on quitting may already have quit.
-    TryToQuitDestructionLoop();
-  }
-
- private:
-  // mojom::InstanceListener:
-  void SetExistingInstances(Array<mojom::InstanceInfoPtr> instances) override {
-    for (const auto& instance : instances) {
-      Instance i(instance->identity.To<Identity>(), instance->id,
-                 instance->pid);
-      initial_instances_[i.identity.name()] = i;
-      instances_[i.identity.name()] = i;
-    }
-    loop_->Quit();
-  }
-  void InstanceCreated(mojom::InstanceInfoPtr instance) override {
-    instances_[instance->identity->name] =
-        Instance(instance->identity.To<Identity>(), instance->id,
-                 instance->pid);
-  }
-  void InstanceDestroyed(uint32_t id) override {
-    for (auto it = instances_.begin(); it != instances_.end(); ++it) {
-      if (it->second.id == id) {
-        instances_.erase(it);
-        break;
-      }
-    }
-    TryToQuitDestructionLoop();
-  }
-  void InstancePIDAvailable(uint32_t id, uint32_t pid) override {
-    for (auto& instance : instances_) {
-      if (instance.second.id == id) {
-        instance.second.pid = pid;
-        break;
-      }
-    }
-  }
-
-  void TryToQuitDestructionLoop() {
-    if (!GetNewInstanceCount() && destruction_loop_) {
-      destruction_loop_->Quit();
-      destruction_loop_ = nullptr;
-    }
-  }
-
-  // All currently running instances.
-  std::map<std::string, Instance> instances_;
-  // The initial set of instances.
-  std::map<std::string, Instance> initial_instances_;
-
-  Binding<mojom::InstanceListener> binding_;
-  base::RunLoop* loop_;
-
-  // Set when the client wants to wait for this object to track the destruction
-  // of an instance before proceeding.
-  base::RunLoop* destruction_loop_ = nullptr;
-
-  DISALLOW_COPY_AND_ASSIGN(InstanceState);
-};
-
-}
-
-class LifecycleTest : public mojo::test::ShellTest {
- public:
-  LifecycleTest() : ShellTest(kTestName) {}
-  ~LifecycleTest() override {}
-
- protected:
-  // mojo::test::ShellTest:
-  void SetUp() override {
-    mojo::test::ShellTest::SetUp();
-    InitPackage();
-    instances_ = TrackInstances();
-  }
-  void TearDown() override {
-    instances_.reset();
-    mojo::test::ShellTest::TearDown();
-  }
-
-  bool CanRunCrashTest() {
-    return !base::CommandLine::ForCurrentProcess()->HasSwitch("single-process");
-  }
-
-  void InitPackage() {
-    test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestPackageName);
-    base::RunLoop loop;
-    lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-    lifecycle->GracefulQuit();
-    loop.Run();
-  }
-
-  test::mojom::LifecycleControlPtr ConnectTo(const std::string& name) {
-    test::mojom::LifecycleControlPtr lifecycle;
-    connector()->ConnectToInterface(name, &lifecycle);
-    PingPong(lifecycle.get());
-    return lifecycle;
-  }
-
-  base::Process LaunchProcess() {
-    base::Process process;
-    test::LaunchAndConnectToProcess(
-#if defined(OS_WIN)
-        "lifecycle_unittest_exe.exe",
-#else
-        "lifecycle_unittest_exe",
-#endif
-        Identity(kTestExeName, mojom::kInheritUserID),
-        connector(),
-        &process);
-    return process;
-  }
-
-  void PingPong(test::mojom::LifecycleControl* lifecycle) {
-    base::RunLoop loop;
-    lifecycle->Ping(base::Bind(&QuitLoop, &loop));
-    loop.Run();
-  }
-
-  InstanceState* instances() { return instances_.get(); }
-
-  void WaitForInstanceDestruction() {
-    base::RunLoop loop;
-    instances()->WaitForInstanceDestruction(&loop);
-    loop.Run();
-  }
-
- private:
-  scoped_ptr<InstanceState> TrackInstances() {
-    mojom::ShellPtr shell;
-    connector()->ConnectToInterface("mojo:shell", &shell);
-    mojom::InstanceListenerPtr listener;
-    base::RunLoop loop;
-    InstanceState* state = new InstanceState(GetProxy(&listener), &loop);
-    shell->AddInstanceListener(std::move(listener));
-    loop.Run();
-    return make_scoped_ptr(state);
-  }
-
-  scoped_ptr<InstanceState> instances_;
-
-  DISALLOW_COPY_AND_ASSIGN(LifecycleTest);
-};
-
-TEST_F(LifecycleTest, Standalone_GracefulQuit) {
-  test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestAppName);
-
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestAppName));
-  EXPECT_EQ(1u, instances()->GetNewInstanceCount());
-
-  base::RunLoop loop;
-  lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-  lifecycle->GracefulQuit();
-  loop.Run();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestAppName));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-}
-
-TEST_F(LifecycleTest, Standalone_Crash) {
-  if (!CanRunCrashTest()) {
-    LOG(INFO) << "Skipping Standalone_Crash test in --single-process mode.";
-    return;
-  }
-
-  test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestAppName);
-
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestAppName));
-  EXPECT_EQ(1u, instances()->GetNewInstanceCount());
-
-  base::RunLoop loop;
-  lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-  lifecycle->Crash();
-  loop.Run();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestAppName));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-}
-
-TEST_F(LifecycleTest, Standalone_CloseShellConnection) {
-  test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestAppName);
-
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestAppName));
-  EXPECT_EQ(1u, instances()->GetNewInstanceCount());
-
-  base::RunLoop loop;
-  lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-  lifecycle->CloseShellConnection();
-
-  WaitForInstanceDestruction();
-
-  // |lifecycle| pipe should still be valid.
-  PingPong(lifecycle.get());
-}
-
-TEST_F(LifecycleTest, PackagedApp_GracefulQuit) {
-  test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestPackageAppNameA);
-
-  // There should be two new instances - one for the app and one for the package
-  // that vended it.
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageName));
-  EXPECT_EQ(2u, instances()->GetNewInstanceCount());
-
-  base::RunLoop loop;
-  lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-  lifecycle->GracefulQuit();
-  loop.Run();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageName));
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestAppName));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-}
-
-TEST_F(LifecycleTest, PackagedApp_Crash) {
-  if (!CanRunCrashTest()) {
-    LOG(INFO) << "Skipping Standalone_Crash test in --single-process mode.";
-    return;
-  }
-
-  test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestPackageAppNameA);
-
-  // There should be two new instances - one for the app and one for the package
-  // that vended it.
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageName));
-  EXPECT_EQ(2u, instances()->GetNewInstanceCount());
-
-  base::RunLoop loop;
-  lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-  lifecycle->Crash();
-  loop.Run();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageName));
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-}
-
-TEST_F(LifecycleTest, PackagedApp_CloseShellConnection) {
-  test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestPackageAppNameA);
-
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageName));
-  EXPECT_EQ(2u, instances()->GetNewInstanceCount());
-
-  base::RunLoop loop;
-  lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-  lifecycle->CloseShellConnection();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageName));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-
-  // |lifecycle| pipe should still be valid.
-  PingPong(lifecycle.get());
-}
-
-
-// When a single package provides multiple apps out of one process, crashing one
-// app crashes all.
-TEST_F(LifecycleTest, PackagedApp_CrashCrashesOtherProvidedApp) {
-  if (!CanRunCrashTest()) {
-    LOG(INFO) << "Skipping Standalone_Crash test in --single-process mode.";
-    return;
-  }
-
-  test::mojom::LifecycleControlPtr lifecycle_a =
-      ConnectTo(kTestPackageAppNameA);
-  test::mojom::LifecycleControlPtr lifecycle_b =
-      ConnectTo(kTestPackageAppNameB);
-  test::mojom::LifecycleControlPtr lifecycle_package =
-      ConnectTo(kTestPackageName);
-
-  // There should be three instances, one for each packaged app and the package
-  // itself.
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageAppNameB));
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageName));
-  size_t instance_count = instances()->GetNewInstanceCount();
-  EXPECT_EQ(3u, instance_count);
-
-  base::RunLoop loop;
-  lifecycle_a.set_connection_error_handler(
-      base::Bind(&DecrementCountAndQuitWhenZero, &loop, &instance_count));
-  lifecycle_b.set_connection_error_handler(
-      base::Bind(&DecrementCountAndQuitWhenZero, &loop, &instance_count));
-  lifecycle_package.set_connection_error_handler(
-      base::Bind(&DecrementCountAndQuitWhenZero, &loop, &instance_count));
-
-  // Now crash one of the packaged apps.
-  lifecycle_a->Crash();
-  loop.Run();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageName));
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageAppNameB));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-}
-
-// When a single package provides multiple apps out of one process, crashing one
-// app crashes all.
-TEST_F(LifecycleTest, PackagedApp_GracefulQuitPackageQuitsAll) {
-  test::mojom::LifecycleControlPtr lifecycle_a =
-      ConnectTo(kTestPackageAppNameA);
-  test::mojom::LifecycleControlPtr lifecycle_b =
-      ConnectTo(kTestPackageAppNameB);
-  test::mojom::LifecycleControlPtr lifecycle_package =
-      ConnectTo(kTestPackageName);
-
-  // There should be three instances, one for each packaged app and the package
-  // itself.
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageAppNameB));
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestPackageName));
-  size_t instance_count = instances()->GetNewInstanceCount();
-  EXPECT_EQ(3u, instance_count);
-
-  base::RunLoop loop;
-  lifecycle_a.set_connection_error_handler(
-      base::Bind(&DecrementCountAndQuitWhenZero, &loop, &instance_count));
-  lifecycle_b.set_connection_error_handler(
-      base::Bind(&DecrementCountAndQuitWhenZero, &loop, &instance_count));
-  lifecycle_package.set_connection_error_handler(
-      base::Bind(&DecrementCountAndQuitWhenZero, &loop, &instance_count));
-
-  // Now quit the package. All the packaged apps should close.
-  lifecycle_package->GracefulQuit();
-  loop.Run();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageName));
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageAppNameA));
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestPackageAppNameB));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-}
-
-TEST_F(LifecycleTest, Exe_GracefulQuit) {
-  base::Process process = LaunchProcess();
-
-  test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestExeName);
-
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestExeName));
-  EXPECT_EQ(1u, instances()->GetNewInstanceCount());
-
-  base::RunLoop loop;
-  lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-  lifecycle->GracefulQuit();
-  loop.Run();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestExeName));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-
-  process.Terminate(9, true);
-}
-
-TEST_F(LifecycleTest, Exe_TerminateProcess) {
-  base::Process process = LaunchProcess();
-
-  test::mojom::LifecycleControlPtr lifecycle = ConnectTo(kTestExeName);
-
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestExeName));
-  EXPECT_EQ(1u, instances()->GetNewInstanceCount());
-
-  base::RunLoop loop;
-  lifecycle.set_connection_error_handler(base::Bind(&QuitLoop, &loop));
-  process.Terminate(9, true);
-  loop.Run();
-
-  WaitForInstanceDestruction();
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestExeName));
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-}
-
-TEST_F(LifecycleTest, ShutdownTree) {
-  // Verifies that Instances are destroyed when their creator is.
-  scoped_ptr<Connection> parent_connection =
-      connector()->Connect(kTestParentName);
-  test::mojom::ParentPtr parent;
-  parent_connection->GetInterface(&parent);
-
-  // This asks kTestParentName to open a connection to kTestAppName and blocks
-  // on a response from a Ping().
-  {
-    base::RunLoop loop;
-    parent->ConnectToChild(base::Bind(&QuitLoop, &loop));
-    loop.Run();
-  }
-
-  // Should now have two new instances (parent and child).
-  EXPECT_EQ(2u, instances()->GetNewInstanceCount());
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestParentName));
-  EXPECT_TRUE(instances()->HasInstanceForName(kTestAppName));
-
-  parent->Quit();
-
-  // Quitting the parent should cascade-quit the child.
-  WaitForInstanceDestruction();
-  EXPECT_EQ(0u, instances()->GetNewInstanceCount());
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestParentName));
-  EXPECT_FALSE(instances()->HasInstanceForName(kTestAppName));
-}
-
-}  // namespace shell
-}  // namespace mojo