1 files changed, 339 insertions, 0 deletions
diff --git a/dbus/object_manager_unittest.cc b/dbus/object_manager_unittest.cc
new file mode 100644
index 0000000..9f86bc9
--- /dev/null
+++ b/dbus/object_manager_unittest.cc
@@ -0,0 +1,339 @@
+// Copyright (c) 2013 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 "dbus/object_manager.h"
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/bind.h"
+#include "base/message_loop.h"
+#include "base/threading/thread.h"
+#include "base/threading/thread_restrictions.h"
+#include "dbus/bus.h"
+#include "dbus/object_path.h"
+#include "dbus/object_proxy.h"
+#include "dbus/property.h"
+#include "dbus/test_service.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// The object manager test exercises the asynchronous APIs in ObjectManager,
+// and by extension PropertySet and Property<>.
+class ObjectManagerTest
+    : public testing::Test,
+      public dbus::ObjectManager::Interface {
+ public:
+  ObjectManagerTest() {
+  }
+
+  struct Properties : public dbus::PropertySet {
+    dbus::Property<std::string> name;
+    dbus::Property<int16> version;
+    dbus::Property<std::vector<std::string> > methods;
+    dbus::Property<std::vector<dbus::ObjectPath> > objects;
+
+    Properties(dbus::ObjectProxy* object_proxy,
+               const std::string& interface_name,
+               PropertyChangedCallback property_changed_callback)
+        : dbus::PropertySet(object_proxy, interface_name,
+                            property_changed_callback) {
+      RegisterProperty("Name", &name);
+      RegisterProperty("Version", &version);
+      RegisterProperty("Methods", &methods);
+      RegisterProperty("Objects", &objects);
+    }
+  };
+
+  virtual dbus::PropertySet* CreateProperties(
+      dbus::ObjectProxy* object_proxy,
+      const dbus::ObjectPath& object_path,
+      const std::string& interface_name) OVERRIDE {
+    Properties* properties = new Properties(
+        object_proxy, interface_name,
+        base::Bind(&ObjectManagerTest::OnPropertyChanged,
+                   base::Unretained(this), object_path));
+    return static_cast<dbus::PropertySet*>(properties);
+  }
+
+  virtual void SetUp() {
+    // Make the main thread not to allow IO.
+    base::ThreadRestrictions::SetIOAllowed(false);
+
+    // Start the D-Bus thread.
+    dbus_thread_.reset(new base::Thread("D-Bus Thread"));
+    base::Thread::Options thread_options;
+    thread_options.message_loop_type = MessageLoop::TYPE_IO;
+    ASSERT_TRUE(dbus_thread_->StartWithOptions(thread_options));
+
+    // Start the test service, using the D-Bus thread.
+    dbus::TestService::Options options;
+    options.dbus_task_runner = dbus_thread_->message_loop_proxy();
+    test_service_.reset(new dbus::TestService(options));
+    ASSERT_TRUE(test_service_->StartService());
+    ASSERT_TRUE(test_service_->WaitUntilServiceIsStarted());
+    ASSERT_TRUE(test_service_->HasDBusThread());
+
+    // Create the client, using the D-Bus thread.
+    dbus::Bus::Options bus_options;
+    bus_options.bus_type = dbus::Bus::SESSION;
+    bus_options.connection_type = dbus::Bus::PRIVATE;
+    bus_options.dbus_task_runner = dbus_thread_->message_loop_proxy();
+    bus_ = new dbus::Bus(bus_options);
+    ASSERT_TRUE(bus_->HasDBusThread());
+
+    object_manager_ = bus_->GetObjectManager(
+        "org.chromium.TestService",
+        dbus::ObjectPath("/org/chromium/TestService"));
+    object_manager_->RegisterInterface("org.chromium.TestInterface", this);
+
+    object_manager_->GetManagedObjects();
+    WaitForObject();
+  }
+
+  virtual void TearDown() {
+    bus_->ShutdownOnDBusThreadAndBlock();
+
+    // Shut down the service.
+    test_service_->ShutdownAndBlock();
+
+    // Reset to the default.
+    base::ThreadRestrictions::SetIOAllowed(true);
+
+    // Stopping a thread is considered an IO operation, so do this after
+    // allowing IO.
+    test_service_->Stop();
+  }
+
+  void MethodCallback(dbus::Response* response) {
+    method_callback_called_ = true;
+    message_loop_.Quit();
+  }
+
+protected:
+  // Called when an object is added.
+  void ObjectAdded(const dbus::ObjectPath& object_path,
+                   const std::string& interface_name) OVERRIDE {
+    added_objects_.push_back(std::make_pair(object_path, interface_name));
+    message_loop_.Quit();
+  }
+
+  // Called when an object is removed.
+  void ObjectRemoved(const dbus::ObjectPath& object_path,
+                     const std::string& interface_name) OVERRIDE {
+    removed_objects_.push_back(std::make_pair(object_path, interface_name));
+    message_loop_.Quit();
+  }
+
+  // Called when a property value is updated.
+  void OnPropertyChanged(const dbus::ObjectPath& object_path,
+                         const std::string& name) {
+    updated_properties_.push_back(name);
+    message_loop_.Quit();
+  }
+
+  static const size_t kExpectedObjects = 1;
+  static const size_t kExpectedProperties = 4;
+
+  void WaitForObject() {
+    while (added_objects_.size() < kExpectedObjects ||
+           updated_properties_.size() < kExpectedProperties)
+      message_loop_.Run();
+    for (size_t i = 0; i < kExpectedObjects; ++i)
+      added_objects_.erase(added_objects_.begin());
+    for (size_t i = 0; i < kExpectedProperties; ++i)
+      updated_properties_.erase(updated_properties_.begin());
+  }
+
+  void WaitForRemoveObject() {
+    while (removed_objects_.size() < kExpectedObjects)
+      message_loop_.Run();
+    for (size_t i = 0; i < kExpectedObjects; ++i)
+      removed_objects_.erase(removed_objects_.begin());
+  }
+
+  void WaitForMethodCallback() {
+    message_loop_.Run();
+    method_callback_called_ = false;
+  }
+
+  void PerformAction(const std::string& action,
+                     const dbus::ObjectPath& object_path) {
+    dbus::ObjectProxy* object_proxy = bus_->GetObjectProxy(
+        "org.chromium.TestService",
+        dbus::ObjectPath("/org/chromium/TestObject"));
+
+    dbus::MethodCall method_call("org.chromium.TestInterface", "PerformAction");
+    dbus::MessageWriter writer(&method_call);
+    writer.AppendString(action);
+    writer.AppendObjectPath(object_path);
+
+    object_proxy->CallMethod(&method_call,
+                             dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
+                             base::Bind(&ObjectManagerTest::MethodCallback,
+                                        base::Unretained(this)));
+    WaitForMethodCallback();
+  }
+
+  MessageLoop message_loop_;
+  scoped_ptr<base::Thread> dbus_thread_;
+  scoped_refptr<dbus::Bus> bus_;
+  dbus::ObjectManager* object_manager_;
+  scoped_ptr<dbus::TestService> test_service_;
+
+  std::vector<std::pair<dbus::ObjectPath, std::string> > added_objects_;
+  std::vector<std::pair<dbus::ObjectPath, std::string> > removed_objects_;
+  std::vector<std::string> updated_properties_;
+
+  bool method_callback_called_;
+};
+
+
+TEST_F(ObjectManagerTest, InitialObject) {
+  dbus::ObjectProxy* object_proxy = object_manager_->GetObjectProxy(
+      dbus::ObjectPath("/org/chromium/TestObject"));
+  EXPECT_TRUE(object_proxy != NULL);
+
+  Properties* properties = static_cast<Properties*>(
+      object_manager_->GetProperties(
+          dbus::ObjectPath("/org/chromium/TestObject"),
+          "org.chromium.TestInterface"));
+  EXPECT_TRUE(properties != NULL);
+
+  EXPECT_EQ("TestService", properties->name.value());
+  EXPECT_EQ(10, properties->version.value());
+
+  std::vector<std::string> methods = properties->methods.value();
+  ASSERT_EQ(4U, methods.size());
+  EXPECT_EQ("Echo", methods[0]);
+  EXPECT_EQ("SlowEcho", methods[1]);
+  EXPECT_EQ("AsyncEcho", methods[2]);
+  EXPECT_EQ("BrokenMethod", methods[3]);
+
+  std::vector<dbus::ObjectPath> objects = properties->objects.value();
+  ASSERT_EQ(1U, objects.size());
+  EXPECT_EQ(dbus::ObjectPath("/TestObjectPath"), objects[0]);
+}
+
+TEST_F(ObjectManagerTest, UnknownObjectProxy) {
+  dbus::ObjectProxy* object_proxy = object_manager_->GetObjectProxy(
+      dbus::ObjectPath("/org/chromium/UnknownObject"));
+  EXPECT_TRUE(object_proxy == NULL);
+}
+
+TEST_F(ObjectManagerTest, UnknownObjectProperties) {
+  Properties* properties = static_cast<Properties*>(
+      object_manager_->GetProperties(
+          dbus::ObjectPath("/org/chromium/UnknownObject"),
+          "org.chromium.TestInterface"));
+  EXPECT_TRUE(properties == NULL);
+}
+
+TEST_F(ObjectManagerTest, UnknownInterfaceProperties) {
+  Properties* properties = static_cast<Properties*>(
+      object_manager_->GetProperties(
+          dbus::ObjectPath("/org/chromium/TestObject"),
+          "org.chromium.UnknownService"));
+  EXPECT_TRUE(properties == NULL);
+}
+
+TEST_F(ObjectManagerTest, GetObjects) {
+  std::vector<dbus::ObjectPath> object_paths = object_manager_->GetObjects();
+  ASSERT_EQ(1U, object_paths.size());
+  EXPECT_EQ(dbus::ObjectPath("/org/chromium/TestObject"), object_paths[0]);
+}
+
+TEST_F(ObjectManagerTest, GetObjectsWithInterface) {
+  std::vector<dbus::ObjectPath> object_paths =
+      object_manager_->GetObjectsWithInterface("org.chromium.TestInterface");
+  ASSERT_EQ(1U, object_paths.size());
+  EXPECT_EQ(dbus::ObjectPath("/org/chromium/TestObject"), object_paths[0]);
+}
+
+TEST_F(ObjectManagerTest, GetObjectsWithUnknownInterface) {
+  std::vector<dbus::ObjectPath> object_paths =
+      object_manager_->GetObjectsWithInterface("org.chromium.UnknownService");
+  EXPECT_EQ(0U, object_paths.size());
+}
+
+TEST_F(ObjectManagerTest, SameObject) {
+  dbus::ObjectManager* object_manager = bus_->GetObjectManager(
+      "org.chromium.TestService",
+      dbus::ObjectPath("/org/chromium/TestService"));
+  EXPECT_EQ(object_manager_, object_manager);
+}
+
+TEST_F(ObjectManagerTest, DifferentObjectForService) {
+  dbus::ObjectManager* object_manager = bus_->GetObjectManager(
+      "org.chromium.DifferentService",
+      dbus::ObjectPath("/org/chromium/TestService"));
+  EXPECT_NE(object_manager_, object_manager);
+}
+
+TEST_F(ObjectManagerTest, DifferentObjectForPath) {
+  dbus::ObjectManager* object_manager = bus_->GetObjectManager(
+      "org.chromium.TestService",
+      dbus::ObjectPath("/org/chromium/DifferentService"));
+  EXPECT_NE(object_manager_, object_manager);
+}
+
+TEST_F(ObjectManagerTest, SecondObject) {
+  PerformAction("AddObject", dbus::ObjectPath("/org/chromium/SecondObject"));
+  WaitForObject();
+
+  dbus::ObjectProxy* object_proxy = object_manager_->GetObjectProxy(
+      dbus::ObjectPath("/org/chromium/SecondObject"));
+  EXPECT_TRUE(object_proxy != NULL);
+
+  Properties* properties = static_cast<Properties*>(
+      object_manager_->GetProperties(
+          dbus::ObjectPath("/org/chromium/SecondObject"),
+          "org.chromium.TestInterface"));
+  EXPECT_TRUE(properties != NULL);
+
+  std::vector<dbus::ObjectPath> object_paths = object_manager_->GetObjects();
+  ASSERT_EQ(2U, object_paths.size());
+
+  std::sort(object_paths.begin(), object_paths.end());
+  EXPECT_EQ(dbus::ObjectPath("/org/chromium/SecondObject"), object_paths[0]);
+  EXPECT_EQ(dbus::ObjectPath("/org/chromium/TestObject"), object_paths[1]);
+
+  object_paths =
+      object_manager_->GetObjectsWithInterface("org.chromium.TestInterface");
+  ASSERT_EQ(2U, object_paths.size());
+
+  std::sort(object_paths.begin(), object_paths.end());
+  EXPECT_EQ(dbus::ObjectPath("/org/chromium/SecondObject"), object_paths[0]);
+  EXPECT_EQ(dbus::ObjectPath("/org/chromium/TestObject"), object_paths[1]);
+}
+
+TEST_F(ObjectManagerTest, RemoveSecondObject) {
+  PerformAction("AddObject", dbus::ObjectPath("/org/chromium/SecondObject"));
+  WaitForObject();
+
+  std::vector<dbus::ObjectPath> object_paths = object_manager_->GetObjects();
+  ASSERT_EQ(2U, object_paths.size());
+
+  PerformAction("RemoveObject", dbus::ObjectPath("/org/chromium/SecondObject"));
+  WaitForRemoveObject();
+
+  dbus::ObjectProxy* object_proxy = object_manager_->GetObjectProxy(
+      dbus::ObjectPath("/org/chromium/SecondObject"));
+  EXPECT_TRUE(object_proxy == NULL);
+
+  Properties* properties = static_cast<Properties*>(
+      object_manager_->GetProperties(
+          dbus::ObjectPath("/org/chromium/SecondObject"),
+          "org.chromium.TestInterface"));
+  EXPECT_TRUE(properties == NULL);
+
+  object_paths = object_manager_->GetObjects();
+  ASSERT_EQ(1U, object_paths.size());
+  EXPECT_EQ(dbus::ObjectPath("/org/chromium/TestObject"), object_paths[0]);
+
+  object_paths =
+      object_manager_->GetObjectsWithInterface("org.chromium.TestInterface");
+  ASSERT_EQ(1U, object_paths.size());
+  EXPECT_EQ(dbus::ObjectPath("/org/chromium/TestObject"), object_paths[0]);
+}