xref: /freebsd/contrib/kyua/cli/cmd_list.cpp (revision e0c4386e)
1 // Copyright 2010 The Kyua Authors.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 // * Redistributions of source code must retain the above copyright
9 //   notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above copyright
11 //   notice, this list of conditions and the following disclaimer in the
12 //   documentation and/or other materials provided with the distribution.
13 // * Neither the name of Google Inc. nor the names of its contributors
14 //   may be used to endorse or promote products derived from this software
15 //   without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 
29 #include "cli/cmd_list.hpp"
30 
31 #include <cstdlib>
32 #include <utility>
33 #include <vector>
34 
35 #include "cli/common.ipp"
36 #include "drivers/list_tests.hpp"
37 #include "engine/filters.hpp"
38 #include "model/metadata.hpp"
39 #include "model/test_case.hpp"
40 #include "model/test_program.hpp"
41 #include "model/types.hpp"
42 #include "utils/cmdline/options.hpp"
43 #include "utils/cmdline/parser.ipp"
44 #include "utils/cmdline/ui.hpp"
45 #include "utils/defs.hpp"
46 #include "utils/format/macros.hpp"
47 #include "utils/fs/path.hpp"
48 
49 namespace cmdline = utils::cmdline;
50 namespace config = utils::config;
51 namespace fs = utils::fs;
52 
53 
54 namespace {
55 
56 
57 /// Hooks for list_tests to print test cases as they come.
58 class progress_hooks : public drivers::list_tests::base_hooks {
59     /// The ui object to which to print the test cases.
60     cmdline::ui* _ui;
61 
62     /// Whether to print test case details or just their names.
63     bool _verbose;
64 
65 public:
66     /// Initializes the hooks.
67     ///
68     /// \param ui_ The ui object to which to print the test cases.
69     /// \param verbose_ Whether to print test case details or just their names.
70     progress_hooks(cmdline::ui* ui_, const bool verbose_) :
71         _ui(ui_),
72         _verbose(verbose_)
73     {
74     }
75 
76     /// Reports a test case as soon as it is found.
77     ///
78     /// \param test_program The test program containing the test case.
79     /// \param test_case_name The name of the located test case.
80     void
81     got_test_case(const model::test_program& test_program,
82                   const std::string& test_case_name)
83     {
84         cli::detail::list_test_case(_ui, _verbose, test_program,
85                                     test_case_name);
86     }
87 };
88 
89 
90 }  // anonymous namespace
91 
92 
93 /// Lists a single test case.
94 ///
95 /// \param [out] ui Object to interact with the I/O of the program.
96 /// \param verbose Whether to be verbose or not.
97 /// \param test_program The test program containing the test case to print.
98 /// \param test_case_name The name of the test case to print.
99 void
100 cli::detail::list_test_case(cmdline::ui* ui, const bool verbose,
101                             const model::test_program& test_program,
102                             const std::string& test_case_name)
103 {
104     const model::test_case& test_case = test_program.find(test_case_name);
105 
106     const std::string id = format_test_case_id(test_program, test_case_name);
107     if (!verbose) {
108         ui->out(id);
109     } else {
110         ui->out(F("%s (%s)") % id % test_program.test_suite_name());
111 
112         // TODO(jmmv): Running these for every test case is probably not the
113         // fastest thing to do.
114         const model::metadata default_md = model::metadata_builder().build();
115         const model::properties_map default_props = default_md.to_properties();
116 
117         const model::metadata& test_md = test_case.get_metadata();
118         const model::properties_map test_props = test_md.to_properties();
119 
120         for (model::properties_map::const_iterator iter = test_props.begin();
121              iter != test_props.end(); iter++) {
122             const model::properties_map::const_iterator default_iter =
123                 default_props.find((*iter).first);
124             if (default_iter == default_props.end() ||
125                 (*iter).second != (*default_iter).second)
126                 ui->out(F("    %s = %s") % (*iter).first % (*iter).second);
127         }
128     }
129 }
130 
131 
132 /// Default constructor for cmd_list.
133 cli::cmd_list::cmd_list(void) :
134     cli_command("list", "[test-program ...]", 0, -1,
135                 "Lists test cases and their meta-data")
136 {
137     add_option(build_root_option);
138     add_option(kyuafile_option);
139     add_option(cmdline::bool_option('v', "verbose", "Show properties"));
140 }
141 
142 
143 /// Entry point for the "list" subcommand.
144 ///
145 /// \param ui Object to interact with the I/O of the program.
146 /// \param cmdline Representation of the command line to the subcommand.
147 /// \param user_config The runtime configuration of the program.
148 ///
149 /// \return 0 to indicate success.
150 int
151 cli::cmd_list::run(cmdline::ui* ui, const cmdline::parsed_cmdline& cmdline,
152                    const config::tree& user_config)
153 {
154     progress_hooks hooks(ui, cmdline.has_option("verbose"));
155     const drivers::list_tests::result result = drivers::list_tests::drive(
156         kyuafile_path(cmdline), build_root_path(cmdline),
157         parse_filters(cmdline.arguments()), user_config, hooks);
158 
159     return report_unused_filters(result.unused_filters, ui) ?
160         EXIT_FAILURE : EXIT_SUCCESS;
161 }
162