Test that GitRepo can handle import failures (#4942)

vdonato · web-flow · commit 03babac6b04e · 2022-07-08T15:56:41.000-07:00
diff --git a/lib/tests/streamlit/git_util_test.py b/lib/tests/streamlit/git_util_test.py
@@ -76,3 +76,8 @@ def test_git_repo_valid(self):
             repo = GitRepo(".")
             self.assertTrue(repo.is_valid())
             self.assertEqual((2, 20, 3), repo.git_version)
+
+    def test_gitpython_not_installed(self):
+        with patch.dict("sys.modules", {"git": None}):
+            repo = GitRepo(".")
+            self.assertFalse(repo.is_valid())
