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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 "components/media_router/browser/logger_impl.h"
#include "base/i18n/time_formatting.h"
#include "base/json/json_reader.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "components/media_router/common/mojom/logger.mojom-shared.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media_router {
constexpr char kComponent[] = "MyComponent";
constexpr char kMessage[] = "My message";
constexpr char kSinkId[] = "cast:xyzzy";
constexpr char kMediaSource[] = "cast:ABCDEFGH";
constexpr char kSessionId[] = "6789012345";
class LoggerImplTest : public testing::Test {
protected:
void LogInfoWithSinkId(const std::string& sink_id) {
logger_.LogInfo(mojom::LogCategory::kRoute, kComponent, kMessage, sink_id,
kMediaSource, kSessionId);
}
void LogWarningWithSessionId(const std::string& session_id) {
logger_.LogWarning(mojom::LogCategory::kRoute, kComponent, kMessage,
kSinkId, kMediaSource, session_id);
}
void LogErrorWithSource(const std::string& media_source) {
logger_.LogError(mojom::LogCategory::kRoute, kComponent, kMessage, kSinkId,
media_source, kSessionId);
}
std::string GetSinkId(const std::string& logs_json) {
return GetAttributeOfFirstEntry(logs_json, "sinkId");
}
std::string GetSessionId(const std::string& logs_json) {
return GetAttributeOfFirstEntry(logs_json, "sessionId");
}
std::string GetMediaSource(const std::string& logs_json) {
return GetAttributeOfFirstEntry(logs_json, "mediaSource");
}
LoggerImpl logger_;
private:
std::string GetAttributeOfFirstEntry(const std::string& logs_json,
const std::string& attribute) {
base::Value logs = base::JSONReader::Read(logs_json).value();
return *logs.GetList()[0].GetDict().FindString(attribute);
}
};
TEST_F(LoggerImplTest, RecordAndGetLogs) {
const base::Time time1 = base::Time::Now();
const base::Time time2 = time1 + base::Seconds(20);
const std::string expected_logs =
R"([
{
"severity": "Error",
"category": "Route",
"time": ")" +
base::UTF16ToUTF8(base::TimeFormatTimeOfDayWithMilliseconds(time1)) +
R"(",
"component": "MyComponent",
"message": "My message",
"sinkId": "cast:xyzz",
"mediaSource": "cast:ABCDEFGH",
"sessionId": "678901234"
},
{
"severity": "Info",
"category": "UI",
"time": ")" +
base::UTF16ToUTF8(base::TimeFormatTimeOfDayWithMilliseconds(time2)) +
R"(",
"component": "Component 2",
"message": "Message 2",
"sinkId": "cast:abcd",
"mediaSource": "cast:IJKLMNOP",
"sessionId": "stuvwxyz0"
}
])";
logger_.Log(LoggerImpl::Severity::kError, mojom::LogCategory::kRoute, time1,
kComponent, kMessage, kSinkId, kMediaSource, kSessionId);
logger_.Log(LoggerImpl::Severity::kInfo, mojom::LogCategory::kUi, time2,
"Component 2", "Message 2", "cast:abcdefgh", "cast:IJKLMNOP",
"stuvwxyz0123");
const std::string logs = logger_.GetLogsAsJson();
EXPECT_EQ(base::JSONReader::Read(logs),
base::JSONReader::Read(expected_logs));
}
TEST_F(LoggerImplTest, TruncateSinkId) {
LogInfoWithSinkId(kSinkId);
const std::string logs = logger_.GetLogsAsJson();
EXPECT_EQ(GetSinkId(logs), "cast:xyzz");
}
TEST_F(LoggerImplTest, TruncateSessionId) {
LogWarningWithSessionId(kSessionId);
const std::string logs = logger_.GetLogsAsJson();
EXPECT_EQ(GetSessionId(logs), "678901234");
}
TEST_F(LoggerImplTest, HandleMirroringMediaSource) {
// A mirroring source should get logged as-is.
const std::string source = "urn:x-org.chromium.media:source:tab:*";
LogErrorWithSource(source);
const std::string logs = logger_.GetLogsAsJson();
EXPECT_EQ(GetMediaSource(logs), source);
}
TEST_F(LoggerImplTest, TrimCastMediaSource) {
LogErrorWithSource("cast:ABCDEFGH?a=b&c=d");
const std::string logs = logger_.GetLogsAsJson();
EXPECT_EQ(GetMediaSource(logs), "cast:ABCDEFGH");
}
TEST_F(LoggerImplTest, TrimPresentationMediaSource) {
LogErrorWithSource("https://presentation.example.com/receiver.html?a=b");
const std::string logs = logger_.GetLogsAsJson();
EXPECT_EQ(GetMediaSource(logs), "https://presentation.example.com/");
}
} // namespace media_router
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