Add TestInterface methods for adding shill stub devices and services

chromeos/dbus/shill_service_client.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROMEOS_DBUS_SHILL_SERVICE_CLIENT_H_
 #define CHROMEOS_DBUS_SHILL_SERVICE_CLIENT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 21 matching lines @@
 // ShillServiceClient is used to communicate with the Shill Service
 // service.
 // All methods should be called from the origin thread which initializes the
 // DBusThreadManager instance.
 class CHROMEOS_EXPORT ShillServiceClient {
  public:
   typedef ShillClientHelper::PropertyChangedHandler PropertyChangedHandler;
   typedef ShillClientHelper::DictionaryValueCallback DictionaryValueCallback;
   typedef ShillClientHelper::ErrorCallback ErrorCallback;
 
+  // Interface for setting up services for testing.
+  // Accessed through GetTestInterface(), only implemented in the Stub Impl.
+  class TestInterface {
+   public:
+    virtual void AddService(const std::string& service_path,
+                            const std::string& name,
+                            const std::string& type,
+                            const std::string& state,
+                            const std::string& security) = 0;
+    virtual void RemoveService(const std::string& service_path) = 0;
+    virtual void SetServiceProperty(const std::string& service_path,
+                                    const std::string& property,
+                                    const base::Value& value) = 0;
+    virtual void ClearServices() = 0;
+
+   protected:
+    ~TestInterface() {}
+  };
   virtual ~ShillServiceClient();
 
   // Factory function, creates a new instance which is owned by the caller.
   // For normal usage, access the singleton via DBusThreadManager::Get().
   static ShillServiceClient* Create(DBusClientImplementationType type,
-                                       dbus::Bus* bus);
+                                    dbus::Bus* bus);
 
   // Adds a property changed |observer| to the service at |service_path|.
   virtual void AddPropertyChangedObserver(
       const dbus::ObjectPath& service_path,
       ShillPropertyChangedObserver* observer) = 0;
 
   // Removes a property changed |observer| to the service at |service_path|.
   virtual void RemovePropertyChangedObserver(
       const dbus::ObjectPath& service_path,
       ShillPropertyChangedObserver* observer) = 0;
@@ skipping 46 matching lines @@
 
   // DEPRECATED DO NOT USE: Calls ActivateCellularModem method and blocks until
   // the method call finishes.
   //
   // TODO(hashimoto): Refactor CrosActivateCellularModem and remove this method.
   // crosbug.com/29902
   virtual bool CallActivateCellularModemAndBlock(
       const dbus::ObjectPath& service_path,
       const std::string& carrier) = 0;
 
+  // Returns an interface for testing (stub only), or returns NULL.
+  virtual TestInterface* GetTestInterface() = 0;
+
  protected:
   // Create() should be used instead.
   ShillServiceClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShillServiceClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_SHILL_SERVICE_CLIENT_H_