xref: /freebsd/contrib/kyua/drivers/report_junit.cpp (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1 // Copyright 2014 The Kyua Authors.
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28 
29 #include "drivers/report_junit.hpp"
30 
31 #include <algorithm>
32 
33 #include "model/context.hpp"
34 #include "model/metadata.hpp"
35 #include "model/test_case.hpp"
36 #include "model/test_program.hpp"
37 #include "model/test_result.hpp"
38 #include "model/types.hpp"
39 #include "store/read_transaction.hpp"
40 #include "utils/datetime.hpp"
41 #include "utils/defs.hpp"
42 #include "utils/format/macros.hpp"
43 #include "utils/text/operations.hpp"
44 
45 namespace config = utils::config;
46 namespace datetime = utils::datetime;
47 namespace text = utils::text;
48 
49 
50 /// Converts a test program name into a class-like name.
51 ///
52 /// \param test_program Test program from which to extract the name.
53 ///
54 /// \return A class-like representation of the test program's identifier.
55 std::string
56 drivers::junit_classname(const model::test_program& test_program)
57 {
58     std::string classname = test_program.relative_path().str();
59     std::replace(classname.begin(), classname.end(), '/', '.');
60     return classname;
61 }
62 
63 
64 /// Converts a test case's duration to a second-based representation.
65 ///
66 /// \param delta The duration to convert.
67 ///
68 /// \return A second-based with millisecond-precision representation of the
69 /// input duration.
70 std::string
71 drivers::junit_duration(const datetime::delta& delta)
72 {
73     return F("%.3s") % (delta.seconds + (delta.useconds / 1000000.0));
74 }
75 
76 
77 /// String to prepend to the formatted test case metadata.
78 const char* const drivers::junit_metadata_header =
79     "Test case metadata\n"
80     "------------------\n"
81     "\n";
82 
83 
84 /// String to prepend to the formatted test case timing details.
85 const char* const drivers::junit_timing_header =
86     "\n"
87     "Timing information\n"
88     "------------------\n"
89     "\n";
90 
91 
92 /// String to append to the formatted test case metadata.
93 const char* const drivers::junit_stderr_header =
94     "\n"
95     "Original stderr\n"
96     "---------------\n"
97     "\n";
98 
99 
100 /// Formats a test's metadata for recording in stderr.
101 ///
102 /// \param metadata The metadata to format.
103 ///
104 /// \return A string with the metadata contents that can be prepended to the
105 /// original test's stderr.
106 std::string
107 drivers::junit_metadata(const model::metadata& metadata)
108 {
109     const model::properties_map props = metadata.to_properties();
110     if (props.empty())
111         return "";
112 
113     std::ostringstream output;
114     output << junit_metadata_header;
115     for (model::properties_map::const_iterator iter = props.begin();
116          iter != props.end(); ++iter) {
117         if ((*iter).second.empty()) {
118             output << F("%s is empty\n") % (*iter).first;
119         } else {
120             output << F("%s = %s\n") % (*iter).first % (*iter).second;
121         }
122     }
123     return output.str();
124 }
125 
126 
127 /// Formats a test's timing information for recording in stderr.
128 ///
129 /// \param start_time The start time of the test.
130 /// \param end_time The end time of the test.
131 ///
132 /// \return A string with the timing information that can be prepended to the
133 /// original test's stderr.
134 std::string
135 drivers::junit_timing(const datetime::timestamp& start_time,
136                       const datetime::timestamp& end_time)
137 {
138     std::ostringstream output;
139     output << junit_timing_header;
140     output << F("Start time: %s\n") % start_time.to_iso8601_in_utc();
141     output << F("End time:   %s\n") % end_time.to_iso8601_in_utc();
142     output << F("Duration:   %ss\n") % junit_duration(end_time - start_time);
143     return output.str();
144 }
145 
146 
147 /// Constructor for the hooks.
148 ///
149 /// \param [out] output_ Stream to which to write the report.
150 drivers::report_junit_hooks::report_junit_hooks(std::ostream& output_) :
151     _output(output_)
152 {
153 }
154 
155 
156 /// Callback executed when the context is loaded.
157 ///
158 /// \param context The context loaded from the database.
159 void
160 drivers::report_junit_hooks::got_context(const model::context& context)
161 {
162     _output << "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n";
163     _output << "<testsuite>\n";
164 
165     _output << "<properties>\n";
166     _output << F("<property name=\"cwd\" value=\"%s\"/>\n")
167         % text::escape_xml(context.cwd().str());
168     for (model::properties_map::const_iterator iter =
169              context.env().begin(); iter != context.env().end(); ++iter) {
170         _output << F("<property name=\"env.%s\" value=\"%s\"/>\n")
171             % text::escape_xml((*iter).first)
172             % text::escape_xml((*iter).second);
173     }
174     _output << "</properties>\n";
175 }
176 
177 
178 /// Callback executed when a test results is found.
179 ///
180 /// \param iter Container for the test result's data.
181 void
182 drivers::report_junit_hooks::got_result(store::results_iterator& iter)
183 {
184     const model::test_result result = iter.result();
185 
186     _output << F("<testcase classname=\"%s\" name=\"%s\" time=\"%s\">\n")
187         % text::escape_xml(junit_classname(*iter.test_program()))
188         % text::escape_xml(iter.test_case_name())
189         % junit_duration(iter.end_time() - iter.start_time());
190 
191     std::string stderr_contents;
192 
193     switch (result.type()) {
194     case model::test_result_failed:
195         _output << F("<failure message=\"%s\"/>\n")
196             % text::escape_xml(result.reason());
197         break;
198 
199     case model::test_result_expected_failure:
200         stderr_contents += ("Expected failure result details\n"
201                             "-------------------------------\n"
202                             "\n"
203                             + result.reason() + "\n"
204                             "\n");
205         break;
206 
207     case model::test_result_passed:
208         // Passed results have no status nodes.
209         break;
210 
211     case model::test_result_skipped:
212         _output << "<skipped/>\n";
213         stderr_contents += ("Skipped result details\n"
214                             "----------------------\n"
215                             "\n"
216                             + result.reason() + "\n"
217                             "\n");
218         break;
219 
220     default:
221         _output << F("<error message=\"%s\"/>\n")
222             % text::escape_xml(result.reason());
223     }
224 
225     const std::string stdout_contents = iter.stdout_contents();
226     if (!stdout_contents.empty()) {
227         _output << F("<system-out>%s</system-out>\n")
228             % text::escape_xml(stdout_contents);
229     }
230 
231     {
232         const model::test_case& test_case = iter.test_program()->find(
233             iter.test_case_name());
234         stderr_contents += junit_metadata(test_case.get_metadata());
235     }
236     stderr_contents += junit_timing(iter.start_time(), iter.end_time());
237     {
238         stderr_contents += junit_stderr_header;
239         const std::string real_stderr_contents = iter.stderr_contents();
240         if (real_stderr_contents.empty()) {
241             stderr_contents += "<EMPTY>\n";
242         } else {
243             stderr_contents += real_stderr_contents;
244         }
245     }
246     _output << "<system-err>" << text::escape_xml(stderr_contents)
247             << "</system-err>\n";
248 
249     _output << "</testcase>\n";
250 }
251 
252 
253 /// Finalizes the report.
254 void
255 drivers::report_junit_hooks::end(const drivers::scan_results::result& /* r */)
256 {
257     _output << "</testsuite>\n";
258 }
259