RAPPOR implementation

components/rappor/rappor_service_unittest.cc

Index: components/rappor/rappor_service_unittest.cc
diff --git a/components/rappor/rappor_service_unittest.cc b/components/rappor/rappor_service_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bf76e626794246f5e011f11fe6395d791ac69456
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+++ b/components/rappor/rappor_service_unittest.cc
@@ -0,0 +1,39 @@
+// 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 "components/rappor/rappor_service.h"
+
+#include <string>
+
+#include "components/rappor/rappor_recorder.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace rappor {
+
+class RapporServiceTest : public testing::Test {
+public:
+  RapporMetricsProto* GetProto(RapporService* log) {
+    return &(log->rappor_metrics_proto_);
+  }
+  void RecordRapporMetrics(RapporService* log) {
+    log->RecordRapporMetrics();
+  }
+};
+
+TEST_F(RapporServiceTest, RapporMetrics) {
+  RapporService log;
+  RAPPOR_SAMPLE("MyRappor", "foo");
+
+  RecordRapporMetrics(&log);
+
+  RapporMetricsProto* proto = GetProto(&log);
+  EXPECT_EQ(1, proto->rappor_size());
+
+  const RapporMetricsProto::RapporMetricProto& rappor_proto =
+      proto->rappor(0);
+  EXPECT_TRUE(rappor_proto.name_hash());
+  EXPECT_EQ(16u, rappor_proto.bits().size());
+}
+
+}  // namespace rappor