Add chromeos::NetworkStateManager

chromeos/dbus/shill_service_client.cc

 // 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.
 
 #include "chromeos/dbus/shill_service_client.h"
 
 #include "base/bind.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
@@ skipping 135 matching lines @@
   virtual bool CallActivateCellularModemAndBlock(
       const dbus::ObjectPath& service_path,
       const std::string& carrier) OVERRIDE {
     dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
                                  flimflam::kActivateCellularModemFunction);
     dbus::MessageWriter writer(&method_call);
     writer.AppendString(carrier);
     return GetHelper(service_path)->CallVoidMethodAndBlock(&method_call);
   }
 
+  virtual ShillServiceClient::TestInterface* GetTestInterface() OVERRIDE {
+    return NULL;
+  }
+
  private:
   typedef std::map<std::string, ShillClientHelper*> HelperMap;
 
   // Returns the corresponding ShillClientHelper for the profile.
   ShillClientHelper* GetHelper(const dbus::ObjectPath& service_path) {
     HelperMap::iterator it = helpers_.find(service_path.value());
     if (it != helpers_.end())
       return it->second;
 
     // There is no helper for the profile, create it.
     dbus::ObjectProxy* object_proxy =
         bus_->GetObjectProxy(flimflam::kFlimflamServiceName, service_path);
     ShillClientHelper* helper = new ShillClientHelper(bus_, object_proxy);
     helper->MonitorPropertyChanged(flimflam::kFlimflamServiceInterface);
     helpers_.insert(HelperMap::value_type(service_path.value(), helper));
     return helper;
   }
 
   dbus::Bus* bus_;
   HelperMap helpers_;
   STLValueDeleter<HelperMap> helpers_deleter_;
 
   DISALLOW_COPY_AND_ASSIGN(ShillServiceClientImpl);
 };
 
 // A stub implementation of ShillServiceClient.
-class ShillServiceClientStubImpl : public ShillServiceClient {
+class ShillServiceClientStubImpl : public ShillServiceClient,
+                                   public ShillServiceClient::TestInterface {
  public:
-  ShillServiceClientStubImpl() : weak_ptr_factory_(this) {}
+  ShillServiceClientStubImpl() : weak_ptr_factory_(this) {
+    SetDefaultProperties();
+  }
 
-  virtual ~ShillServiceClientStubImpl() {}
+  virtual ~ShillServiceClientStubImpl() {
+  }
 
-  ///////////////////////////////////
   // ShillServiceClient overrides.
+
   virtual void AddPropertyChangedObserver(
       const dbus::ObjectPath& service_path,
-      ShillPropertyChangedObserver* observer) OVERRIDE {}
+      ShillPropertyChangedObserver* observer) OVERRIDE {
+    observer_list_.AddObserver(observer);
+  }
 
   virtual void RemovePropertyChangedObserver(
       const dbus::ObjectPath& service_path,
-      ShillPropertyChangedObserver* observer) OVERRIDE {}
+      ShillPropertyChangedObserver* observer) OVERRIDE {
+    observer_list_.RemoveObserver(observer);
+  }
 
   virtual void GetProperties(const dbus::ObjectPath& service_path,
                              const DictionaryValueCallback& callback) OVERRIDE {
     MessageLoop::current()->PostTask(
         FROM_HERE,
-        base::Bind(&ShillServiceClientStubImpl::PassEmptyDictionaryValue,
+        base::Bind(&ShillServiceClientStubImpl::PassStubDictionaryValue,
                    weak_ptr_factory_.GetWeakPtr(),
+                   service_path,
                    callback));
   }
 
   virtual void SetProperty(const dbus::ObjectPath& service_path,
                            const std::string& name,
                            const base::Value& value,
                            const base::Closure& callback,
                            const ErrorCallback& error_callback) OVERRIDE {
+    base::DictionaryValue* dict = NULL;
+    if (!stub_services_.GetDictionaryWithoutPathExpansion(
+            service_path.value(), &dict)) {
+      error_callback.Run("StubError", "Service not found");
+      return;
+    }
+    dict->SetWithoutPathExpansion(name, value.DeepCopy());
     MessageLoop::current()->PostTask(FROM_HERE, callback);
+    MessageLoop::current()->PostTask(
+        FROM_HERE,
+        base::Bind(&ShillServiceClientStubImpl::NotifyObserversPropertyChanged,
+                   weak_ptr_factory_.GetWeakPtr(), service_path, name));
   }
 
   virtual void ClearProperty(const dbus::ObjectPath& service_path,
                              const std::string& name,
                              const base::Closure& callback,
                              const ErrorCallback& error_callback) OVERRIDE {
+    base::DictionaryValue* dict = NULL;
+    if (!stub_services_.GetDictionaryWithoutPathExpansion(
+            service_path.value(), &dict)) {
+      error_callback.Run("StubError", "Service not found");
+      return;
+    }
+    dict->Remove(name, NULL);
     MessageLoop::current()->PostTask(FROM_HERE, callback);
   }
 
   virtual void Connect(const dbus::ObjectPath& service_path,
                        const base::Closure& callback,
                        const ErrorCallback& error_callback) OVERRIDE {
     MessageLoop::current()->PostTask(FROM_HERE, callback);
   }
 
   virtual void Disconnect(const dbus::ObjectPath& service_path,
@@ skipping 15 matching lines @@
       const ErrorCallback& error_callback) OVERRIDE {
     MessageLoop::current()->PostTask(FROM_HERE, callback);
   }
 
   virtual bool CallActivateCellularModemAndBlock(
       const dbus::ObjectPath& service_path,
       const std::string& carrier) OVERRIDE {
     return true;
   }
 
+  virtual ShillServiceClient::TestInterface* GetTestInterface() OVERRIDE {
+    return this;
+  }
+
+  // ShillServiceClient::TestInterface overrides.
+
+  virtual void AddService(const std::string& service_path,
+                          const std::string& name,
+                          const std::string& type,
+                          const std::string& state) OVERRIDE {
+    base::DictionaryValue* properties = GetServiceProperties(service_path);
+    properties->SetWithoutPathExpansion(
+        flimflam::kSSIDProperty,
+        base::Value::CreateStringValue(service_path));
+    properties->SetWithoutPathExpansion(
+        flimflam::kNameProperty,
+        base::Value::CreateStringValue(name));
+    properties->SetWithoutPathExpansion(
+        flimflam::kTypeProperty,
+        base::Value::CreateStringValue(type));
+    properties->SetWithoutPathExpansion(
+        flimflam::kStateProperty,
+        base::Value::CreateStringValue(state));
+  }
+
+  virtual void RemoveService(const std::string& service_path) {
+    stub_services_.RemoveWithoutPathExpansion(service_path, NULL);
+  }
+
+  virtual void SetServiceProperty(const std::string& service_path,
+                                  const std::string& property,
+                                  const base::Value& value) OVERRIDE {
+    SetProperty(dbus::ObjectPath(service_path), property, value,
+                base::Bind(&base::DoNothing),
+                base::Bind(&ShillServiceClientStubImpl::ErrorFunction));
+  }
+
+  virtual void ClearServices() OVERRIDE {
+    stub_services_.Clear();
+  }
+
  private:
-  void PassEmptyDictionaryValue(const DictionaryValueCallback& callback) const {
-    base::DictionaryValue dictionary;
-    callback.Run(DBUS_METHOD_CALL_SUCCESS, dictionary);
+  void SetDefaultProperties() {
+    // Add stub services. Note: names match Manager stub impl.
+    AddService("stub_ethernet", "eth0",
+               flimflam::kTypeEthernet,
+               flimflam::kStateOnline);
+
+    AddService("stub_wifi1", "wifi1",
+               flimflam::kTypeWifi,
+               flimflam::kStateOnline);
+
+    AddService("stub_wifi2", "wifi2_PSK",
+               flimflam::kTypeWifi,
+               flimflam::kStateIdle);
+    base::StringValue psk_value(flimflam::kSecurityPsk);
+    SetServiceProperty("stub_wifi2",
+                       flimflam::kSecurityProperty,
+                       psk_value);
+
+    AddService("stub_cellular1", "cellular1",
+               flimflam::kTypeCellular,
+               flimflam::kStateIdle);
+    base::StringValue technology_value(flimflam::kNetworkTechnologyGsm);
+    SetServiceProperty("stub_cellular1",
+                       flimflam::kNetworkTechnologyProperty,
+                       technology_value);
   }
 
+  void PassStubDictionaryValue(const dbus::ObjectPath& service_path,
+                               const DictionaryValueCallback& callback) {
+    base::DictionaryValue* dict = NULL;
+    if (!stub_services_.GetDictionaryWithoutPathExpansion(
+            service_path.value(), &dict)) {
+      base::DictionaryValue empty_dictionary;
+      callback.Run(DBUS_METHOD_CALL_FAILURE, empty_dictionary);
+      return;
+    }
+    callback.Run(DBUS_METHOD_CALL_SUCCESS, *dict);
+  }
+
+  void NotifyObserversPropertyChanged(const dbus::ObjectPath& service_path,
+                                      const std::string& property) {
+    base::DictionaryValue* dict = NULL;
+    std::string path = service_path.value();
+    if (!stub_services_.GetDictionaryWithoutPathExpansion(path, &dict)) {
+      LOG(ERROR) << "Notify for unknown service: " << path;
+      return;
+    }
+    base::Value* value = NULL;
+    if (!dict->GetWithoutPathExpansion(property, &value)) {
+      LOG(ERROR) << "Notify for unknown property: "
+                 << path << " : " << property;
+      return;
+    }
+    FOR_EACH_OBSERVER(ShillPropertyChangedObserver,
+                      observer_list_,
+                      OnPropertyChanged(property, *value));
+  }
+
+  base::DictionaryValue* GetServiceProperties(const std::string& service_path) {
+    base::DictionaryValue* properties = NULL;
+    if (!stub_services_.GetDictionaryWithoutPathExpansion(
+            service_path, &properties)) {
+      properties = new base::DictionaryValue;
+      stub_services_.Set(service_path, properties);
+    }
+    return properties;
+  }
+
+  static void ErrorFunction(const std::string& error_name,
+                            const std::string& error_message) {
+    LOG(ERROR) << "Shill Error: " << error_name << " : " << error_message;
+  }
+
+  base::DictionaryValue stub_services_;
+  ObserverList<ShillPropertyChangedObserver> observer_list_;
+
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<ShillServiceClientStubImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ShillServiceClientStubImpl);
 };
 
 }  // namespace
 
 ShillServiceClient::ShillServiceClient() {}
 
 ShillServiceClient::~ShillServiceClient() {}
 
 // static
 ShillServiceClient* ShillServiceClient::Create(
     DBusClientImplementationType type,
     dbus::Bus* bus) {
   if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
     return new ShillServiceClientImpl(bus);
   DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
   return new ShillServiceClientStubImpl();
 }
 
 }  // namespace chromeos