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LoggerTests.cpp
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1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 2017-2018 CERN for the benefit of the Acts project
4 //
5 // This Source Code Form is subject to the terms of the Mozilla Public
6 // License, v. 2.0. If a copy of the MPL was not distributed with this
7 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 
10 
11 #include <boost/test/unit_test.hpp>
12 
13 #include "Acts/Utilities/Logger.hpp"
14 
15 #include <fstream>
16 #include <string>
17 
18 namespace Acts {
19 namespace Test {
20 
21 using namespace Acts::Logging;
22 
24 namespace detail {
25 std::unique_ptr<const Logger> create_logger(const std::string& logger_name,
26  std::ostream* logfile,
27  Logging::Level lvl) {
28  auto output = std::make_unique<LevelOutputDecorator>(
29  std::make_unique<NamedOutputDecorator>(
30  std::make_unique<DefaultPrintPolicy>(logfile), logger_name));
31  auto print = std::make_unique<DefaultFilterPolicy>(lvl);
32  return std::make_unique<const Logger>(std::move(output), std::move(print));
33 }
34 
35 std::string failure_msg(const std::string& expected, const std::string& found) {
36  return std::string("'") + expected + "' != '" + found + "'";
37 }
38 } // namespace detail
40 
47 BOOST_AUTO_TEST_CASE(FATAL_test) {
48  std::ofstream logfile("fatal_log.txt");
49 
50  auto log = detail::create_logger("TestLogger", &logfile, FATAL);
51  ACTS_LOCAL_LOGGER(std::move(log));
52  ACTS_FATAL("fatal level");
53  ACTS_ERROR("error level");
54  ACTS_WARNING("warning level");
55  ACTS_INFO("info level");
56  ACTS_DEBUG("debug level");
57  ACTS_VERBOSE("verbose level");
58  logfile.close();
59 
60  std::vector<std::string> lines;
61  lines.push_back("TestLogger FATAL fatal level");
62 
63  std::ifstream infile("fatal_log.txt", std::ios::in);
64  size_t i = 0;
65  for (std::string line; std::getline(infile, line); ++i) {
66  BOOST_CHECK_EQUAL(line, lines.at(i));
67  }
68 }
69 
76 BOOST_AUTO_TEST_CASE(ERROR_test) {
77  std::ofstream logfile("error_log.txt");
78 
79  auto log = detail::create_logger("TestLogger", &logfile, ERROR);
80  ACTS_LOCAL_LOGGER(std::move(log));
81  ACTS_FATAL("fatal level");
82  ACTS_ERROR("error level");
83  ACTS_WARNING("warning level");
84  ACTS_INFO("info level");
85  ACTS_DEBUG("debug level");
86  ACTS_VERBOSE("verbose level");
87  logfile.close();
88 
89  std::vector<std::string> lines;
90  lines.push_back("TestLogger FATAL fatal level");
91  lines.push_back("TestLogger ERROR error level");
92 
93  std::ifstream infile("error_log.txt", std::ios::in);
94  size_t i = 0;
95  for (std::string line; std::getline(infile, line); ++i) {
96  BOOST_CHECK_EQUAL(line, lines.at(i));
97  }
98 }
99 
106 BOOST_AUTO_TEST_CASE(WARNING_test) {
107  std::ofstream logfile("warning_log.txt");
108 
109  auto log = detail::create_logger("TestLogger", &logfile, WARNING);
110  ACTS_LOCAL_LOGGER(std::move(log));
111  ACTS_FATAL("fatal level");
112  ACTS_ERROR("error level");
113  ACTS_WARNING("warning level");
114  ACTS_INFO("info level");
115  ACTS_DEBUG("debug level");
116  ACTS_VERBOSE("verbose level");
117  logfile.close();
118 
119  std::vector<std::string> lines;
120  lines.push_back("TestLogger FATAL fatal level");
121  lines.push_back("TestLogger ERROR error level");
122  lines.push_back("TestLogger WARNING warning level");
123 
124  std::ifstream infile("warning_log.txt", std::ios::in);
125  size_t i = 0;
126  for (std::string line; std::getline(infile, line); ++i) {
127  BOOST_CHECK_EQUAL(line, lines.at(i));
128  }
129 }
130 
137 BOOST_AUTO_TEST_CASE(INFO_test) {
138  std::ofstream logfile("info_log.txt");
139 
140  auto log = detail::create_logger("TestLogger", &logfile, INFO);
141  ACTS_LOCAL_LOGGER(std::move(log));
142  ACTS_FATAL("fatal level");
143  ACTS_ERROR("error level");
144  ACTS_WARNING("warning level");
145  ACTS_INFO("info level");
146  ACTS_DEBUG("debug level");
147  ACTS_VERBOSE("verbose level");
148  logfile.close();
149 
150  std::vector<std::string> lines;
151  lines.push_back("TestLogger FATAL fatal level");
152  lines.push_back("TestLogger ERROR error level");
153  lines.push_back("TestLogger WARNING warning level");
154  lines.push_back("TestLogger INFO info level");
155 
156  std::ifstream infile("info_log.txt", std::ios::in);
157  size_t i = 0;
158  for (std::string line; std::getline(infile, line); ++i) {
159  BOOST_CHECK_EQUAL(line, lines.at(i));
160  }
161 }
162 
169 BOOST_AUTO_TEST_CASE(DEBUG_test) {
170  std::ofstream logfile("debug_log.txt");
171 
172  auto log = detail::create_logger("TestLogger", &logfile, DEBUG);
173  ACTS_LOCAL_LOGGER(std::move(log));
174  ACTS_FATAL("fatal level");
175  ACTS_ERROR("error level");
176  ACTS_WARNING("warning level");
177  ACTS_INFO("info level");
178  ACTS_DEBUG("debug level");
179  ACTS_VERBOSE("verbose level");
180  logfile.close();
181 
182  std::vector<std::string> lines;
183  lines.push_back("TestLogger FATAL fatal level");
184  lines.push_back("TestLogger ERROR error level");
185  lines.push_back("TestLogger WARNING warning level");
186  lines.push_back("TestLogger INFO info level");
187  lines.push_back("TestLogger DEBUG debug level");
188 
189  std::ifstream infile("debug_log.txt", std::ios::in);
190  size_t i = 0;
191  for (std::string line; std::getline(infile, line); ++i) {
192  BOOST_CHECK_EQUAL(line, lines.at(i));
193  }
194 }
195 
202 BOOST_AUTO_TEST_CASE(VERBOSE_test) {
203  std::ofstream logfile("verbose_log.txt");
204 
205  auto log = detail::create_logger("TestLogger", &logfile, VERBOSE);
206  ACTS_LOCAL_LOGGER(std::move(log));
207  ACTS_FATAL("fatal level");
208  ACTS_ERROR("error level");
209  ACTS_WARNING("warning level");
210  ACTS_INFO("info level");
211  ACTS_DEBUG("debug level");
212  ACTS_VERBOSE("verbose level");
213  logfile.close();
214 
215  std::vector<std::string> lines;
216  lines.push_back("TestLogger FATAL fatal level");
217  lines.push_back("TestLogger ERROR error level");
218  lines.push_back("TestLogger WARNING warning level");
219  lines.push_back("TestLogger INFO info level");
220  lines.push_back("TestLogger DEBUG debug level");
221  lines.push_back("TestLogger VERBOSE verbose level");
222 
223  std::ifstream infile("verbose_log.txt", std::ios::in);
224  size_t i = 0;
225  for (std::string line; std::getline(infile, line); ++i) {
226  BOOST_CHECK_EQUAL(line, lines.at(i));
227  }
228 }
229 } // namespace Test
230 } // namespace Acts