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-rw-r--r--test/mitmproxy/utils/test_typecheck.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/mitmproxy/utils/test_typecheck.py b/test/mitmproxy/utils/test_typecheck.py
index 3ec74b20..75c932e5 100644
--- a/test/mitmproxy/utils/test_typecheck.py
+++ b/test/mitmproxy/utils/test_typecheck.py
@@ -1,5 +1,6 @@
import typing
+import mock
import pytest
from mitmproxy.utils import typecheck
@@ -57,3 +58,11 @@ def test_check_sequence():
typecheck.check_type("foo", [10, "foo"], typing.Sequence[int])
with pytest.raises(TypeError):
typecheck.check_type("foo", [b"foo"], typing.Sequence[str])
+ with pytest.raises(TypeError):
+ typecheck.check_type("foo", "foo", typing.Sequence[str])
+
+ # Python 3.5.0 only defines __parameters__
+ m = mock.Mock()
+ m.__str__ = lambda self: "typing.Sequence"
+ m.__parameters__ = (int,)
+ typecheck.check_type("foo", [10], m)