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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "components/rappor/rappor_service.h" |
| 6 |
| 7 #include "testing/gtest/include/gtest/gtest.h" |
| 8 |
| 9 namespace rappor { |
| 10 |
| 11 class TestRapporService : public RapporService { |
| 12 public: |
| 13 void GetReports(RapporReports* reports) { |
| 14 ExportMetrics(reports); |
| 15 } |
| 16 void TestRecordSample(const std::string& metric_name, |
| 17 const RapporParameters& parameters, |
| 18 const std::string& sample) { |
| 19 RecordSampleInternal(metric_name, parameters, sample); |
| 20 } |
| 21 }; |
| 22 |
| 23 TEST(RapporServiceTest, RapporMetrics) { |
| 24 const RapporParameters kTestRapporParameters = { |
| 25 16 /* Bloom filter size bytes */, |
| 26 4 /* Bloom filter hash count */, |
| 27 PROBABILITY_75 /* Fake data probability */, |
| 28 PROBABILITY_50 /* Fake one probability */, |
| 29 PROBABILITY_75 /* One coin probability */, |
| 30 PROBABILITY_50 /* Zero coin probability */ |
| 31 }; |
| 32 |
| 33 TestRapporService rappor_service; |
| 34 rappor_service.SetCohortForTesting(0); |
| 35 |
| 36 rappor_service.TestRecordSample("MyRappor", kTestRapporParameters, "foo"); |
| 37 rappor_service.TestRecordSample("MyRappor", kTestRapporParameters, "bar"); |
| 38 |
| 39 RapporReports reports; |
| 40 rappor_service.GetReports(&reports); |
| 41 EXPECT_EQ(1, reports.report_size()); |
| 42 |
| 43 const RapporReports::Report& report = reports.report(0); |
| 44 EXPECT_TRUE(report.name_hash()); |
| 45 EXPECT_EQ(16u, report.bits().size()); |
| 46 } |
| 47 |
| 48 } // namespace rappor |
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