1 files changed, 23 insertions, 1 deletions
diff --git a/test/mitmproxy/test_optmanager.py b/test/mitmproxy/test_optmanager.py
index 6729b155..010fc339 100644
--- a/test/mitmproxy/test_optmanager.py
+++ b/test/mitmproxy/test_optmanager.py
@@ -2,6 +2,7 @@ import copy
 import os
 import pytest
 import typing
+import argparse
 
 from mitmproxy import options
 from mitmproxy import optmanager
@@ -284,4 +285,25 @@ def test_option():
 
 def test_dump():
     o = options.Options()
-    assert optmanager.dump(o)
-\ No newline at end of file
+    assert optmanager.dump(o)
+
+
+class TTypes(optmanager.OptManager):
+    def __init__(self):
+        super().__init__()
+        self.add_option("str", "str", str)
+        self.add_option("bool", False, bool)
+        self.add_option("int", 0, int)
+        self.add_option("seqstr", [], typing.Sequence[str])
+        self.add_option("unknown", 0.0, float)
+
+
+def test_make_parser():
+    parser = argparse.ArgumentParser()
+    opts = TTypes()
+    opts.make_parser(parser, "str")
+    opts.make_parser(parser, "bool")
+    opts.make_parser(parser, "int")
+    opts.make_parser(parser, "seqstr")
+    with pytest.raises(ValueError):
+        opts.make_parser(parser, "unknown")