Reuse existing object proxies and exported objects, if these exist.

dbus/bus_unittest.cc

+// Copyright (c) 2011 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/bus.h"
+
+#include "base/memory/ref_counted.h"
+#include "dbus/exported_object.h"
+#include "dbus/object_proxy.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(BusTest, GetObjectProxy) {
+  dbus::Bus::Options options;
+  scoped_refptr<dbus::Bus> bus = new dbus::Bus(options);
+
+  dbus::ObjectProxy* object_proxy1 =
+      bus->GetObjectProxy("org.chromium.TestService",
+                          "/org/chromium/TestObject");
+  ASSERT_TRUE(object_proxy1);
+
+  // This should return the same object.
+  dbus::ObjectProxy* object_proxy2 =
+      bus->GetObjectProxy("org.chromium.TestService",
+                          "/org/chromium/TestObject");
+  ASSERT_TRUE(object_proxy2);
+  EXPECT_EQ(object_proxy1, object_proxy2);
+
+  // This should not.
+  dbus::ObjectProxy* object_proxy3 =
+      bus->GetObjectProxy("org.chromium.TestService",
+                          "/org/chromium/DifferentTestObject");
+  ASSERT_TRUE(object_proxy3);
+  EXPECT_NE(object_proxy1, object_proxy3);
+}
+
+TEST(BusTest, GetExportedObject) {
+  dbus::Bus::Options options;
+  scoped_refptr<dbus::Bus> bus = new dbus::Bus(options);
+
+  dbus::ExportedObject* object_proxy1 =
+      bus->GetExportedObject("org.chromium.TestService",
+                             "/org/chromium/TestObject");
+  ASSERT_TRUE(object_proxy1);
+
+  // This should return the same object.
+  dbus::ExportedObject* object_proxy2 =
+      bus->GetExportedObject("org.chromium.TestService",
+                             "/org/chromium/TestObject");
+  ASSERT_TRUE(object_proxy2);
+  EXPECT_EQ(object_proxy1, object_proxy2);
+
+  // This should not.
+  dbus::ExportedObject* object_proxy3 =
+      bus->GetExportedObject("org.chromium.TestService",
+                             "/org/chromium/DifferentTestObject");
+  ASSERT_TRUE(object_proxy3);
+  EXPECT_NE(object_proxy1, object_proxy3);
+}