Tests for the Copresence API.

components/copresence/copresence_client.cc

 // Copyright 2014 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 "components/copresence/public/copresence_client.h"
 
 #include "base/bind.h"
 #include "components/copresence/public/copresence_client_delegate.h"
 #include "components/copresence/public/whispernet_client.h"
 #include "components/copresence/rpc/rpc_handler.h"
 
 namespace copresence {
 
 PendingRequest::PendingRequest(const copresence::ReportRequest& report,
                                const std::string app_id,
                                const StatusCallback& callback)
     : report(report), app_id(app_id), callback(callback) {
 }
 
 PendingRequest::~PendingRequest() {
 }
 
 // Public methods
 
-CopresenceClient::CopresenceClient(CopresenceClientDelegate* delegate)
-    : delegate_(delegate), init_failed_(false), pending_init_operations_(0) {
+CopresenceClient::CopresenceClient()
+    : delegate_(NULL),
+      init_failed_(false),
+      pending_init_operations_(0) {}
+
+CopresenceClient::~CopresenceClient() {}
+
+void CopresenceClient::Initialize(CopresenceClientDelegate* delegate) {
   DVLOG(3) << "Initializing client.";
+  DCHECK(delegate);
+  delegate_ = delegate;
+
   pending_init_operations_++;
   rpc_handler_.reset(
       new RpcHandler(delegate,
                      base::Bind(&CopresenceClient::InitStepComplete,
                                 AsWeakPtr(),
                                 "Copresence device registration")));
 
   pending_init_operations_++;
-  delegate_->GetWhispernetClient()->Initialize(
+  DCHECK(delegate->GetWhispernetClient());
+  delegate->GetWhispernetClient()->Initialize(
       base::Bind(&CopresenceClient::InitStepComplete,
                  AsWeakPtr(),
                  "Whispernet proxy initialization"));
 }
 
-CopresenceClient::~CopresenceClient() {
-}
-
 void CopresenceClient::Shutdown() {
   DVLOG(3) << "Shutting down client.";
-  delegate_->GetWhispernetClient()->Shutdown();
-  rpc_handler_->DisconnectFromWhispernet();
+  if (delegate_ && delegate_->GetWhispernetClient())
+    delegate_->GetWhispernetClient()->Shutdown();
+  if (rpc_handler_.get())
+    rpc_handler_->DisconnectFromWhispernet();
 }
 
 // Returns false if any operations were malformed.
 void CopresenceClient::ExecuteReportRequest(copresence::ReportRequest request,
                                             const std::string& app_id,
                                             const StatusCallback& callback) {
   // Don't take on any more requests, we can't execute any, init failed.
   if (init_failed_) {
     callback.Run(FAIL);
     return;
@@ skipping 40 matching lines @@
     LOG(ERROR) << step << " failed!";
     init_failed_ = true;
   }
 
   DVLOG(3) << "Init step: " << step << " complete.";
   pending_init_operations_--;
   CompleteInitialization();
 }
 
 }  // namespace copresence