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// Copyright 2013 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 <string>
#include "base/file_util.h"
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/time/time.h"
#include "chrome/browser/media/webrtc_log_uploader.h"
#include "testing/gtest/include/gtest/gtest.h"
const char kTestTime[] = "time";
const char kTestReportId[] = "report-id";
const char kTestLocalId[] = "local-id";
class WebRtcLogUploaderTest : public testing::Test {
public:
WebRtcLogUploaderTest() {}
bool VerifyNumberOfLines(int expected_lines) {
std::vector<std::string> lines = GetLinesFromListFile();
EXPECT_EQ(expected_lines, static_cast<int>(lines.size()));
return expected_lines == static_cast<int>(lines.size());
}
bool VerifyLastLineHasAllInfo() {
std::string last_line = GetLastLineFromListFile();
if (last_line.empty())
return false;
std::vector<std::string> line_parts;
base::SplitString(last_line, ',', &line_parts);
EXPECT_EQ(3u, line_parts.size());
if (3u != line_parts.size())
return false;
// The time (line_parts[0]) is the time when the info was written to the
// file which we don't know, so just verify that it's not empty.
EXPECT_FALSE(line_parts[0].empty());
EXPECT_STREQ(kTestReportId, line_parts[1].c_str());
EXPECT_STREQ(kTestLocalId, line_parts[2].c_str());
return true;
}
bool VerifyLastLineHasLocalIdOnly() {
std::string last_line = GetLastLineFromListFile();
if (last_line.empty())
return false;
std::vector<std::string> line_parts;
base::SplitString(last_line, ',', &line_parts);
EXPECT_EQ(3u, line_parts.size());
if (3u != line_parts.size())
return false;
EXPECT_TRUE(line_parts[0].empty());
EXPECT_TRUE(line_parts[1].empty());
EXPECT_STREQ(kTestLocalId, line_parts[2].c_str());
return true;
}
bool VerifyLastLineHasUploadTimeAndIdOnly() {
std::string last_line = GetLastLineFromListFile();
if (last_line.empty())
return false;
std::vector<std::string> line_parts;
base::SplitString(last_line, ',', &line_parts);
EXPECT_EQ(3u, line_parts.size());
if (3u != line_parts.size())
return false;
EXPECT_FALSE(line_parts[0].empty());
EXPECT_STREQ(kTestReportId, line_parts[1].c_str());
EXPECT_TRUE(line_parts[2].empty());
return true;
}
bool AddLinesToTestFile(int number_of_lines) {
base::File test_list_file(test_list_path_,
base::File::FLAG_OPEN | base::File::FLAG_APPEND);
EXPECT_TRUE(test_list_file.IsValid());
if (!test_list_file.IsValid())
return false;
for (int i = 0; i < number_of_lines; ++i) {
EXPECT_EQ(static_cast<int>(sizeof(kTestTime)) - 1,
test_list_file.WriteAtCurrentPos(kTestTime,
sizeof(kTestTime) - 1));
EXPECT_EQ(1, test_list_file.WriteAtCurrentPos(",", 1));
EXPECT_EQ(static_cast<int>(sizeof(kTestReportId)) - 1,
test_list_file.WriteAtCurrentPos(kTestReportId,
sizeof(kTestReportId) - 1));
EXPECT_EQ(1, test_list_file.WriteAtCurrentPos(",", 1));
EXPECT_EQ(static_cast<int>(sizeof(kTestLocalId)) - 1,
test_list_file.WriteAtCurrentPos(kTestLocalId,
sizeof(kTestLocalId) - 1));
EXPECT_EQ(1, test_list_file.WriteAtCurrentPos("\n", 1));
}
return true;
}
std::vector<std::string> GetLinesFromListFile() {
std::string contents;
int read = base::ReadFileToString(test_list_path_, &contents);
EXPECT_GT(read, 0);
if (read == 0)
return std::vector<std::string>();
// Since every line should end with '\n', the last line should be empty. So
// we expect at least two lines including the final empty. Remove the empty
// line before returning.
std::vector<std::string> lines;
base::SplitString(contents, '\n', &lines);
EXPECT_GT(lines.size(), 1u);
if (lines.size() < 2)
return std::vector<std::string>();
EXPECT_TRUE(lines[lines.size() - 1].empty());
if (!lines[lines.size() - 1].empty())
return std::vector<std::string>();
lines.pop_back();
return lines;
}
std::string GetLastLineFromListFile() {
std::vector<std::string> lines = GetLinesFromListFile();
EXPECT_GT(lines.size(), 0u);
if (lines.empty())
return std::string();
return lines[lines.size() - 1];
}
base::FilePath test_list_path_;
};
TEST_F(WebRtcLogUploaderTest, AddLocallyStoredLogInfoToUploadListFile) {
// Get a temporary filename. We don't want the file to exist to begin with
// since that's the normal use case, hence the delete.
ASSERT_TRUE(base::CreateTemporaryFile(&test_list_path_));
EXPECT_TRUE(base::DeleteFile(test_list_path_, false));
scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_(
new WebRtcLogUploader());
webrtc_log_uploader_->AddLocallyStoredLogInfoToUploadListFile(test_list_path_,
kTestLocalId);
webrtc_log_uploader_->AddLocallyStoredLogInfoToUploadListFile(test_list_path_,
kTestLocalId);
ASSERT_TRUE(VerifyNumberOfLines(2));
ASSERT_TRUE(VerifyLastLineHasLocalIdOnly());
const int expected_line_limit = 50;
ASSERT_TRUE(AddLinesToTestFile(expected_line_limit - 2));
ASSERT_TRUE(VerifyNumberOfLines(expected_line_limit));
ASSERT_TRUE(VerifyLastLineHasAllInfo());
webrtc_log_uploader_->AddLocallyStoredLogInfoToUploadListFile(test_list_path_,
kTestLocalId);
ASSERT_TRUE(VerifyNumberOfLines(expected_line_limit));
ASSERT_TRUE(VerifyLastLineHasLocalIdOnly());
ASSERT_TRUE(AddLinesToTestFile(10));
ASSERT_TRUE(VerifyNumberOfLines(60));
ASSERT_TRUE(VerifyLastLineHasAllInfo());
webrtc_log_uploader_->AddLocallyStoredLogInfoToUploadListFile(test_list_path_,
kTestLocalId);
ASSERT_TRUE(VerifyNumberOfLines(expected_line_limit));
ASSERT_TRUE(VerifyLastLineHasLocalIdOnly());
webrtc_log_uploader_->StartShutdown();
}
TEST_F(WebRtcLogUploaderTest, AddUploadedLogInfoToUploadListFile) {
// Get a temporary filename. We don't want the file to exist to begin with
// since that's the normal use case, hence the delete.
ASSERT_TRUE(base::CreateTemporaryFile(&test_list_path_));
EXPECT_TRUE(base::DeleteFile(test_list_path_, false));
scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_(new WebRtcLogUploader());
webrtc_log_uploader_->AddLocallyStoredLogInfoToUploadListFile(test_list_path_,
kTestLocalId);
ASSERT_TRUE(VerifyNumberOfLines(1));
ASSERT_TRUE(VerifyLastLineHasLocalIdOnly());
webrtc_log_uploader_->AddUploadedLogInfoToUploadListFile(
test_list_path_, kTestLocalId, kTestReportId);
ASSERT_TRUE(VerifyNumberOfLines(1));
ASSERT_TRUE(VerifyLastLineHasAllInfo());
// Use a local ID that should not be found in the list.
webrtc_log_uploader_->AddUploadedLogInfoToUploadListFile(
test_list_path_, "dummy id", kTestReportId);
ASSERT_TRUE(VerifyNumberOfLines(2));
ASSERT_TRUE(VerifyLastLineHasUploadTimeAndIdOnly());
webrtc_log_uploader_->StartShutdown();
}
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