Add directive test-case-source.

NEWS.md

@@ -1,3 +1,7 @@
+# 1.7.0 [2024-04-19]
+
+- Add `test-case-source` directory for better support of script generated test cases.
+
 # 1.6.0 [2024-04-10]
 
 - Print command line for `--verbose --setup-only`.

manpages/nihtest-case.mdoc

@@ -205,6 +205,11 @@ before comparing them.
 See
 .Ic stderr-replace
 for details.
+.It Ic test-case-source Ar filename
+Use
+.Ar filename
+to refer to test case in error messages.
+This is useful if the test case is created by a script.
 .\" .It Ic ulimit Ar C VALUE
 .\" Set
 .\" .Xr ulimit 1

nihtest/Test.py

@@ -102,7 +102,7 @@ def run(self):
                 st = os.stat(full_file)
                 os.chmod(full_file, st.st_mode | stat.S_IWRITE)
 
-        output = Output.Output(self.case.file_name + ":1: test case failed", self.case.configuration.verbose != Configuration.When.NEVER)
+        output = Output.Output(self.case.test_case_source + ":1: test case failed", self.case.configuration.verbose != Configuration.When.NEVER)
 
         self.compare(output, "exit code", [str(self.case.exit_code)], [str(command.exit_code)])
         self.compare(output,"output", self.case.stdout, self.process_output_replace(command.stdout, self.case.stdout_replace))

nihtest/TestCase.py

@@ -38,6 +38,7 @@ def __init__(self, configuration, args):
         if file_name[-5:] != ".test":
             file_name += ".test"
         self.file_name = self.configuration.find_input_file(file_name)
+        self.test_case_source = self.file_name
         self.file = open(self.file_name, mode="r", encoding='utf-8')
         self.line_number = 0
         self.directives_seen = {}
@@ -207,6 +208,9 @@ def directive_stdout(self, arguments):
     def directive_stdout_replace(self, arguments):
         self.stdout_replace.append((re.compile(arguments[0]), arguments[1]))
 
+    def directive_test_case_source(self, arguments):
+        self.test_case_source = arguments[0]
+
     def directive_working_directory(self, arguments):
         self.working_directory = arguments[0]
 
@@ -277,6 +281,10 @@ def directive_working_directory(self, arguments):
         "stdout-replace": Directive(method=directive_stdout_replace,
                                     usage="pattern replacement",
                                     minimum_arguments=2),
+        "test-case-source": Directive(method=directive_test_case_source,
+                                      usage="file",
+                                      minimum_arguments=1,
+                                      only_once=True),
         "working-directory": Directive(method=directive_working_directory,
                                        usage="directory",
                                        minimum_arguments=1,

tests/test-case-source.input

@@ -0,0 +1,3 @@
+test-case-source source.test
+program nihtest-false
+return 0

tests/test-case-source.test

@@ -0,0 +1,12 @@
+program nihtest
+arguments test.test
+return 1
+file test.test test-case-source.input
+file nihtest.conf nihtest-conf
+stdout
+source.test:1: test case failed
+exit code differs:
+-0
++1
+test -- FAIL: exit code
+end-of-inline-data