1 // Copyright 2020 The Chromium Authors 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/metrics/log_decoder.h" 6 7 #include <string> 8 9 #include "testing/gtest/include/gtest/gtest.h" 10 #include "third_party/metrics_proto/chrome_user_metrics_extension.pb.h" 11 #include "third_party/zlib/google/compression_utils.h" 12 13 namespace metrics { 14 TEST(LogDecoderTest,DecodeLogDataToProto)15TEST(LogDecoderTest, DecodeLogDataToProto) { 16 ChromeUserMetricsExtension uma_log1; 17 uma_log1.mutable_system_profile()->set_application_locale("fr"); 18 19 std::string log_data1; 20 ASSERT_TRUE(uma_log1.SerializeToString(&log_data1)); 21 std::string compressed_log_data; 22 ASSERT_TRUE(compression::GzipCompress(log_data1, &compressed_log_data)); 23 24 ChromeUserMetricsExtension uma_log2; 25 EXPECT_TRUE(DecodeLogDataToProto(compressed_log_data, &uma_log2)); 26 27 std::string log_data2; 28 uma_log2.SerializeToString(&log_data2); 29 EXPECT_EQ(log_data1, log_data2); 30 } 31 32 } // namespace metrics 33