dbus: Use randomly generated string as a TestService's service name

dbus/object_manager_unittest.cc

 // 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 <stddef.h>
 #include <stdint.h>
 
 #include <string>
@@ skipping 69 matching lines @@
 
     // Create the client, using the D-Bus thread.
     Bus::Options bus_options;
     bus_options.bus_type = Bus::SESSION;
     bus_options.connection_type = Bus::PRIVATE;
     bus_options.dbus_task_runner = dbus_thread_->task_runner();
     bus_ = new Bus(bus_options);
     ASSERT_TRUE(bus_->HasDBusThread());
 
     object_manager_ = bus_->GetObjectManager(
-        "org.chromium.TestService",
+        test_service_->service_name(),
         ObjectPath("/org/chromium/TestService"));
     object_manager_->RegisterInterface("org.chromium.TestInterface", this);
 
     WaitForObject();
   }
 
   void TearDown() override {
     bus_->ShutdownOnDBusThreadAndBlock();
 
     // Shut down the service.
@@ skipping 81 matching lines @@
   }
 
   void WaitForMethodCallback() {
     run_loop_.reset(new base::RunLoop);
     run_loop_->Run();
     method_callback_called_ = false;
   }
 
   void PerformAction(const std::string& action, const ObjectPath& object_path) {
     ObjectProxy* object_proxy = bus_->GetObjectProxy(
-        "org.chromium.TestService",
+        test_service_->service_name(),
         ObjectPath("/org/chromium/TestObject"));
 
     MethodCall method_call("org.chromium.TestInterface", "PerformAction");
     MessageWriter writer(&method_call);
     writer.AppendString(action);
     writer.AppendObjectPath(object_path);
 
     object_proxy->CallMethod(&method_call,
                              ObjectProxy::TIMEOUT_USE_DEFAULT,
                              base::Bind(&ObjectManagerTest::MethodCallback,
@@ skipping 78 matching lines @@
 }
 
 TEST_F(ObjectManagerTest, GetObjectsWithUnknownInterface) {
   std::vector<ObjectPath> object_paths =
       object_manager_->GetObjectsWithInterface("org.chromium.UnknownService");
   EXPECT_EQ(0U, object_paths.size());
 }
 
 TEST_F(ObjectManagerTest, SameObject) {
   ObjectManager* object_manager = bus_->GetObjectManager(
-      "org.chromium.TestService",
+      test_service_->service_name(),
       ObjectPath("/org/chromium/TestService"));
   EXPECT_EQ(object_manager_, object_manager);
 }
 
 TEST_F(ObjectManagerTest, DifferentObjectForService) {
   ObjectManager* object_manager = bus_->GetObjectManager(
       "org.chromium.DifferentService",
       ObjectPath("/org/chromium/TestService"));
   EXPECT_NE(object_manager_, object_manager);
 }
 
 TEST_F(ObjectManagerTest, DifferentObjectForPath) {
   ObjectManager* object_manager = bus_->GetObjectManager(
-      "org.chromium.TestService",
+      test_service_->service_name(),
       ObjectPath("/org/chromium/DifferentService"));
   EXPECT_NE(object_manager_, object_manager);
 }
 
 TEST_F(ObjectManagerTest, SecondObject) {
   PerformAction("AddObject", ObjectPath("/org/chromium/SecondObject"));
   WaitForObject();
 
   ObjectProxy* object_proxy = object_manager_->GetObjectProxy(
       ObjectPath("/org/chromium/SecondObject"));
@@ skipping 64 matching lines @@
 
   std::vector<ObjectPath> object_paths = object_manager_->GetObjects();
   ASSERT_EQ(1U, object_paths.size());
 }
 
 TEST_F(ObjectManagerTest, PropertiesChangedAsObjectsReceived) {
   // Remove the existing object manager.
   object_manager_->UnregisterInterface("org.chromium.TestInterface");
   run_loop_.reset(new base::RunLoop);
   EXPECT_TRUE(bus_->RemoveObjectManager(
-      "org.chromium.TestService",
+      test_service_->service_name(),
       ObjectPath("/org/chromium/TestService"),
       run_loop_->QuitClosure()));
   run_loop_->Run();
 
   PerformAction("SetSendImmediatePropertiesChanged",
                 ObjectPath("/org/chromium/TestService"));
 
   object_manager_ = bus_->GetObjectManager(
-      "org.chromium.TestService",
+      test_service_->service_name(),
       ObjectPath("/org/chromium/TestService"));
   object_manager_->RegisterInterface("org.chromium.TestInterface", this);
 
   // The newly created object manager should call GetManagedObjects immediately
   // after setting up the match rule for PropertiesChanged. We should process
   // the PropertiesChanged event right after that. If we don't receive it within
   // 2 seconds, then fail the test.
   message_loop_.PostDelayedTask(
       FROM_HERE,
       base::Bind(&ObjectManagerTest::PropertiesChangedTestTimeout,
                  base::Unretained(this)),
       base::TimeDelta::FromSeconds(2));
 
   while (last_name_value_ != "ChangedTestServiceName" && !timeout_expired_) {
     run_loop_.reset(new base::RunLoop);
     run_loop_->Run();
   }
 }
 
 }  // namespace dbus