Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 1 | #include "argument_test.hpp" |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 2 | |
| 3 | #include "argument.hpp" |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 4 | |
| 5 | #include <string> |
| 6 | #include <vector> |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 7 | |
| 8 | static const std::string expected_path1 = "/arg1-test-path"; |
| 9 | static const std::string expected_target1 = "t1.target"; |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 10 | static const std::string expected_target2 = "t2.target"; |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 11 | |
| 12 | // Allow for a single unrecognized option then the Usage printout |
| 13 | static const std::string invalid_arg_regex = |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 14 | "^[^\n]*unrecognized option[^\n]*\nUsage: "; |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 15 | |
| 16 | static const std::string clean_usage_regex = "^Usage: "; |
| 17 | |
| 18 | namespace phosphor |
| 19 | { |
| 20 | namespace watchdog |
| 21 | { |
| 22 | |
| 23 | void ArgumentTest::SetUp() |
| 24 | { |
| 25 | arg0 = "argument_test"; |
| 26 | } |
| 27 | |
| 28 | /** @brief ArgumentParser should return no values if given no options */ |
| 29 | TEST_F(ArgumentTest, NoOptions) |
| 30 | { |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 31 | char* const args[] = {&arg0[0], nullptr}; |
| 32 | ArgumentParser ap(sizeof(args) / sizeof(char*) - 1, args); |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 33 | EXPECT_EQ(std::vector<std::string>({}), ap["path"]); |
| 34 | EXPECT_EQ(std::vector<std::string>({}), ap["continue"]); |
| 35 | EXPECT_EQ(std::vector<std::string>({}), ap["arbitrary_unknown"]); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 36 | } |
| 37 | |
| 38 | /** @brief ArgumentParser should return true for an existing no-arg option |
| 39 | * Make sure we don't parse arguments if an option takes none |
| 40 | * Also make sure we don't populate options not used. |
| 41 | */ |
| 42 | TEST_F(ArgumentTest, LongOptionNoArg) |
| 43 | { |
| 44 | std::string arg_continue = "--continue"; |
| 45 | std::string arg_extra = "not-a-bool"; |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 46 | char* const args[] = {&arg0[0], &arg_continue[0], &arg_extra[0], nullptr}; |
| 47 | ArgumentParser ap(sizeof(args) / sizeof(char*) - 1, args); |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 48 | EXPECT_EQ(std::vector<std::string>({}), ap["path"]); |
| 49 | EXPECT_EQ(std::vector<std::string>({ArgumentParser::trueString}), |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 50 | ap["continue"]); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 51 | } |
| 52 | |
| 53 | /** @brief ArgumentParser should return a string for long options that |
| 54 | * take an arg |
| 55 | */ |
| 56 | TEST_F(ArgumentTest, LongOptionRequiredArg) |
| 57 | { |
| 58 | std::string arg_path = "--path"; |
| 59 | std::string arg_path_val = expected_path1; |
| 60 | std::string arg_extra = "/unused-path"; |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 61 | char* const args[] = {&arg0[0], &arg_path[0], &arg_path_val[0], |
| 62 | &arg_extra[0], nullptr}; |
| 63 | ArgumentParser ap(sizeof(args) / sizeof(char*) - 1, args); |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 64 | EXPECT_EQ(std::vector<std::string>({expected_path1}), ap["path"]); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 65 | } |
| 66 | |
| 67 | /** @brief ArgumentParser should return a string for long options that |
| 68 | * accept an argument when passed an argument inline |
| 69 | */ |
| 70 | TEST_F(ArgumentTest, LongOptionInlineArg) |
| 71 | { |
| 72 | std::string arg_path = "--path=" + expected_path1; |
| 73 | std::string arg_extra = "/unused-path"; |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 74 | char* const args[] = {&arg0[0], &arg_path[0], &arg_extra[0], nullptr}; |
| 75 | ArgumentParser ap(sizeof(args) / sizeof(char*) - 1, args); |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 76 | EXPECT_EQ(std::vector<std::string>({expected_path1}), ap["path"]); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 77 | } |
| 78 | |
| 79 | /** @brief ArgumentParser should return a string for short options that |
| 80 | * accept an argument. |
| 81 | */ |
| 82 | TEST_F(ArgumentTest, ShortOptionRequiredArg) |
| 83 | { |
| 84 | std::string arg_path = "-p"; |
| 85 | std::string arg_path_val = expected_path1; |
| 86 | std::string arg_extra = "/unused-path"; |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 87 | char* const args[] = {&arg0[0], &arg_path[0], &arg_path_val[0], |
| 88 | &arg_extra[0], nullptr}; |
| 89 | ArgumentParser ap(sizeof(args) / sizeof(char*) - 1, args); |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 90 | EXPECT_EQ(std::vector<std::string>({expected_path1}), ap["path"]); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | /** @brief ArgumentParser should be able to handle parsing multiple options |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 94 | * Make sure this works for no-arg and required-arg type options |
| 95 | * Make sure this works between short and long options |
| 96 | */ |
| 97 | TEST_F(ArgumentTest, MultiOptionOverride) |
| 98 | { |
| 99 | std::string arg_continue_short = "-c"; |
| 100 | std::string arg_path = "--path=" + expected_path1; |
| 101 | std::string arg_continue_long = "--continue"; |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 102 | std::string arg_target = "--target=" + expected_target2; |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 103 | std::string arg_target_short = "-t"; |
| 104 | std::string arg_target_val = expected_target1; |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 105 | char* const args[] = {&arg0[0], &arg_continue_short[0], |
| 106 | &arg_path[0], &arg_continue_long[0], |
| 107 | &arg_target[0], &arg_target_short[0], |
| 108 | &arg_target_val[0], nullptr}; |
| 109 | ArgumentParser ap(sizeof(args) / sizeof(char*) - 1, args); |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 110 | EXPECT_EQ(std::vector<std::string>({expected_path1}), ap["path"]); |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 111 | EXPECT_EQ(std::vector<std::string>( |
| 112 | {ArgumentParser::trueString, ArgumentParser::trueString}), |
| 113 | ap["continue"]); |
William A. Kennington III | 5d30718 | 2018-01-23 22:00:55 -0800 | [diff] [blame] | 114 | EXPECT_EQ(std::vector<std::string>({expected_target2, expected_target1}), |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 115 | ap["target"]); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 116 | } |
| 117 | |
| 118 | /** @brief ArgumentParser should print usage information when given a help |
| 119 | * argument anywhere in the arguments array |
| 120 | */ |
| 121 | TEST_F(ArgumentTest, ShortOptionHelp) |
| 122 | { |
| 123 | std::string arg_extra = "extra"; |
| 124 | std::string arg_help = "-h"; |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 125 | char* const args[] = {&arg0[0], &arg_extra[0], &arg_help[0], nullptr}; |
| 126 | EXPECT_EXIT(ArgumentParser(sizeof(args) / sizeof(char*) - 1, args), |
| 127 | ::testing::ExitedWithCode(255), clean_usage_regex); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | /** @brief ArgumentParser should print usage information when given a help |
| 131 | * argument anywhere in the arguments array |
| 132 | */ |
| 133 | TEST_F(ArgumentTest, LongOptionHelp) |
| 134 | { |
| 135 | std::string arg_help = "--help"; |
| 136 | std::string arg_extra = "extra"; |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 137 | char* const args[] = {&arg0[0], &arg_help[0], &arg_extra[0], nullptr}; |
| 138 | EXPECT_EXIT(ArgumentParser(sizeof(args) / sizeof(char*) - 1, args), |
| 139 | ::testing::ExitedWithCode(255), clean_usage_regex); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | /** @brief ArgumentParser should print an invalid argument error and |
| 143 | * usage information when given an invalid argument anywhere |
| 144 | * in the arguments array |
| 145 | */ |
| 146 | TEST_F(ArgumentTest, InvalidOptionHelp) |
| 147 | { |
| 148 | std::string arg_continue = "--continue"; |
| 149 | std::string arg_bad = "--bad_arg"; |
| 150 | std::string arg_target = "--target=/unused-path"; |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 151 | char* const args[] = {&arg0[0], &arg_continue[0], &arg_bad[0], |
| 152 | &arg_target[0], nullptr}; |
| 153 | EXPECT_EXIT(ArgumentParser(sizeof(args) / sizeof(char*) - 1, args), |
| 154 | ::testing::ExitedWithCode(255), invalid_arg_regex); |
William A. Kennington III | e335ed9 | 2018-01-23 22:13:44 -0800 | [diff] [blame] | 155 | } |
| 156 | |
Patrick Venture | 8f6c515 | 2018-09-11 17:45:33 -0700 | [diff] [blame^] | 157 | } // namespace watchdog |
| 158 | } // namespace phosphor |