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..790eae7dff7b8024119995a3038d8c6099d1afb8 |
--- /dev/null |
+++ b/components/rappor/rappor_service_unittest.cc |
@@ -0,0 +1,50 @@ |
+// 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/rappor/rappor_service.h" |
+ |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace rappor { |
+ |
+class TestRapporService : public RapporService { |
+ public: |
+ void GetReports(RapporReports* reports) { |
+ ExportMetrics(reports); |
+ } |
+ void TestRecordSample(const std::string& metric_name, |
+ const RapporParameters& parameters, |
+ const std::string& sample) { |
+ RecordSampleInternal(metric_name, parameters, sample); |
+ } |
+}; |
+ |
+TEST(RapporServiceTest, RecordAndExportMetrics) { |
+ const RapporParameters kTestRapporParameters = { |
+ 16 /* Bloom filter size bytes */, |
+ 4 /* Bloom filter hash count */, |
+ PROBABILITY_75 /* Fake data probability */, |
+ PROBABILITY_50 /* Fake one probability */, |
+ PROBABILITY_75 /* One coin probability */, |
+ PROBABILITY_50 /* Zero coin probability */ |
+ }; |
+ |
+ TestRapporService rappor_service; |
+ rappor_service.SetCohortForTesting(0); |
+ rappor_service.SetSecretForTesting( |
+ HmacByteVectorGenerator::GenerateEntropyInput()); |
+ |
+ rappor_service.TestRecordSample("MyMetric", kTestRapporParameters, "foo"); |
+ rappor_service.TestRecordSample("MyMetric", kTestRapporParameters, "bar"); |
+ |
+ RapporReports reports; |
+ rappor_service.GetReports(&reports); |
+ EXPECT_EQ(1, reports.report_size()); |
+ |
+ const RapporReports::Report& report = reports.report(0); |
+ EXPECT_TRUE(report.name_hash()); |
+ EXPECT_EQ(16u, report.bits().size()); |
+} |
+ |
+} // namespace rappor |