mojo: add some end-to-end shell tests and a new test sample app

mojo/services/test_service/toy_monitoring_service_impl.h

Index: mojo/services/test_service/toy_monitoring_service_impl.h
diff --git a/mojo/services/test_service/toy_monitoring_service_impl.h b/mojo/services/test_service/toy_monitoring_service_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..1a78531f32f519f380d1650cb6d2134f308e901a
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+++ b/mojo/services/test_service/toy_monitoring_service_impl.h
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+// 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.
+
+#ifndef MOJO_SERVICES_TEST_SERVICE_TOY_MONITORING_SERVICE_IMPL_H_
+#define MOJO_SERVICES_TEST_SERVICE_TOY_MONITORING_SERVICE_IMPL_H_
+
+#include "base/memory/weak_ptr.h"
+#include "mojo/public/cpp/system/macros.h"
+#include "mojo/services/test_service/toy_monitoring_service.mojom.h"
+
+namespace mojo {
+class ApplicationConnection;
+namespace test {
+
+typedef std::map<uint64_t, std::vector<ServiceStats> > AllRecordsMap;
+
+// Shared state between all instances of MonitoringServiceRecorder
+// and the master MonitoringService.
+struct MonitoringContext {
+  MonitoringContext();
+  ~MonitoringContext();
+  AllRecordsMap records;
+  std::map<uint64_t, std::string> ids_to_names;
+  uint64_t next_id;
+};
+
+class ToyMonitoringServiceRecorderImpl
+    : public InterfaceImpl<ToyMonitoringServiceStatsRecorder> {
+ public:
+  ToyMonitoringServiceRecorderImpl(
+      ApplicationConnection* connection,
+      MonitoringContext* context);
+  virtual ~ToyMonitoringServiceRecorderImpl();
+
+  // ToyMonitoringServiceStatsRecorder.
+  virtual void RecordStats(
+      uint64_t client_id,
+      ServiceStatsPtr stats) MOJO_OVERRIDE;
+
+  // InterfaceImpl override.
+  virtual void OnConnectionEstablished() MOJO_OVERRIDE;
+
+ private:
+  void UploaderNameCallback(uint64_t id, const mojo::String& name);
+  MonitoringContext* context_;
+  base::WeakPtrFactory<ToyMonitoringServiceRecorderImpl> weak_factory_;
+  MOJO_DISALLOW_COPY_AND_ASSIGN(ToyMonitoringServiceRecorderImpl);
+};
+
+class ToyMonitoringServiceImpl : public InterfaceImpl<ToyMonitoringService> {
+ public:
+  ToyMonitoringServiceImpl(
+      ApplicationConnection* connection,
+      MonitoringContext* context);
+  virtual ~ToyMonitoringServiceImpl();
+
+  // |ToyMonitoringService| implementation.
+  virtual void GetReport(
+      const mojo::Callback<void(mojo::Array<ServiceReportPtr>)>& callback)
+          MOJO_OVERRIDE;
+
+ private:
+  MonitoringContext* context_;
+  MOJO_DISALLOW_COPY_AND_ASSIGN(ToyMonitoringServiceImpl);
+};
+
+}  // namespace test
+}  // namespace mojo
+
+#endif  // MOJO_SERVICES_TEST_SERVICE_TOY_MONITORING_SERVICE_IMPL_H_