addons: Fix arguments parser when running pytest (#3327)

addons/cert.py

@@ -379,13 +379,14 @@ def api01(data):
             token = token.next
 
 
-def get_args():
+def get_args_parser():
     parser = cppcheckdata.ArgumentParser()
     parser.add_argument("-verify", help=argparse.SUPPRESS, action="store_true")
-    return parser.parse_args()
+    return parser
 
 if __name__ == '__main__':
-    args = get_args()
+    parser = get_args_parser()
+    args = parser.parse_args()
 
     if args.verify:
         VERIFY = True

addons/misra.py

@@ -3377,7 +3377,7 @@ and 20.13, run:
 '''
 
 
-def get_args():
+def get_args_parser():
     """Generates list of command-line arguments acceptable by misra.py script."""
     parser = cppcheckdata.ArgumentParser()
     parser.add_argument("--rule-texts", type=str, help=RULE_TEXTS_HELP)
@@ -3391,11 +3391,12 @@ def get_args():
     parser.add_argument("-generate-table", help=argparse.SUPPRESS, action="store_true")
     parser.add_argument("-verify", help=argparse.SUPPRESS, action="store_true")
     parser.add_argument("--severity", type=str, help="Set a custom severity string, for example 'error' or 'warning'. ")
-    return parser.parse_args()
+    return parser
 
 
 def main():
-    args = get_args()
+    parser = get_args_parser()
+    args = parser.parse_args()
     settings = MisraSettings(args)
     checker = MisraChecker(settings)
 

addons/test/test-cert.py

@@ -18,18 +18,20 @@ def test_arguments_regression():
     # Arguments with expected SystemExit
     args_exit = ["--non-exists", "--non-exists-param=42", "-h", "--help"]
 
-    from addons.cert import get_args
+    from addons.cert import get_args_parser
 
     for arg in args_exit:
         sys.argv.append(arg)
         with pytest.raises(SystemExit):
-            get_args()
+            parser = get_args_parser()
+            parser.parse_args()
         sys.argv.remove(arg)
 
     for arg in args_ok:
         sys.argv.append(arg)
         try:
-            get_args()
+            parser = get_args_parser()
+            parser.parse_args()
         except SystemExit:
             pytest.fail("Unexpected SystemExit with '%s'" % arg)
         sys.argv.remove(arg)

addons/test/test-misra.py

@@ -29,8 +29,9 @@ def teardown_module(module):
 
 @pytest.fixture(scope="function")
 def checker():
-    from addons.misra import MisraChecker, MisraSettings, get_args
-    args = get_args()
+    from addons.misra import MisraChecker, MisraSettings, get_args_parser
+    parser = get_args_parser()
+    args = parser.parse_args([])
     settings = MisraSettings(args)
     return MisraChecker(settings)
 
@@ -135,18 +136,20 @@ def test_arguments_regression():
     # Arguments with expected SystemExit
     args_exit = ["--non-exists", "--non-exists-param=42", "-h", "--help"]
 
-    from addons.misra import get_args
+    from addons.misra import get_args_parser
 
     for arg in args_exit:
         sys.argv.append(arg)
         with pytest.raises(SystemExit):
-            get_args()
+            parser = get_args_parser()
+            parser.parse_args()
         sys.argv.remove(arg)
 
     for arg in args_ok:
         sys.argv.append(arg)
         try:
-            get_args()
+            parser = get_args_parser()
+            parser.parse_args()
         except SystemExit:
             pytest.fail("Unexpected SystemExit with '%s'" % arg)
         sys.argv.remove(arg)

addons/test/test-y2038.py

@@ -113,18 +113,20 @@ def test_arguments_regression():
     # Arguments with expected SystemExit
     args_exit = ["--non-exists", "--non-exists-param=42", "-h", "--help"]
 
-    from addons.y2038 import get_args
+    from addons.y2038 import get_args_parser
 
     for arg in args_exit:
         sys.argv.append(arg)
         with pytest.raises(SystemExit):
-            get_args()
+            parser = get_args_parser()
+            parser.parse_args()
         sys.argv.remove(arg)
 
     for arg in args_ok:
         sys.argv.append(arg)
         try:
-            get_args()
+            parser = get_args_parser()
+            parser.parse_args()
         except SystemExit:
             pytest.fail("Unexpected SystemExit with '%s'" % arg)
         sys.argv.remove(arg)

addons/y2038.py

@@ -226,13 +226,14 @@ def check_y2038_safe(dumpfile, quiet=False):
     return y2038safe
 
 
-def get_args():
+def get_args_parser():
     parser = cppcheckdata.ArgumentParser()
-    return parser.parse_args()
+    return parser
 
 
 if __name__ == '__main__':
-    args = get_args()
+    parser = get_args_parser()
+    args = parser.parse_args()
 
     exit_code = 0
     quiet = not any((args.quiet, args.cli))