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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/protocol/webrtc_event_log_data.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace remoting::protocol {
namespace {
// Converts a log section to a std::string for convenient testing.
std::string ToString(const WebrtcEventLogData::LogSection& section) {
return std::string(section.begin(), section.end());
}
} // namespace
TEST(WebrtcEventLogDataTest, WriteSingleEntry_IsStored) {
WebrtcEventLogData event_log;
event_log.Write("abc");
auto data = event_log.TakeLogData();
ASSERT_EQ(data.size(), 1U);
EXPECT_EQ(ToString(data[0]), "abc");
}
TEST(WebrtcEventLogDataTest, WriteBeyondSection_OverflowsToNewSection) {
WebrtcEventLogData event_log;
event_log.SetMaxSectionSizeForTest(5);
event_log.Write("aa");
event_log.Write("bb");
event_log.Write("cc");
event_log.Write("dd");
event_log.Write("ee");
auto data = event_log.TakeLogData();
ASSERT_EQ(data.size(), 3U);
EXPECT_EQ(ToString(data[0]), "aabb");
EXPECT_EQ(ToString(data[1]), "ccdd");
EXPECT_EQ(ToString(data[2]), "ee");
}
TEST(WebrtcEventLogDataTest, WriteTooMuchData_OldestSectionDeleted) {
WebrtcEventLogData event_log;
event_log.SetMaxSectionSizeForTest(5);
event_log.SetMaxSectionsForTest(2);
event_log.Write("aa");
event_log.Write("bb");
event_log.Write("cc");
event_log.Write("dd");
event_log.Write("ee");
auto data = event_log.TakeLogData();
ASSERT_EQ(data.size(), 2U);
EXPECT_EQ(ToString(data[0]), "ccdd");
EXPECT_EQ(ToString(data[1]), "ee");
}
TEST(WebrtcEventLogDataTest, StoreThenClear_IsEmpty) {
WebrtcEventLogData event_log;
event_log.Write("aaa");
event_log.Clear();
auto data = event_log.TakeLogData();
EXPECT_TRUE(data.empty());
}
} // namespace remoting::protocol
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