From 2167d74b1a4fc4da0a11c34e170099292aec5f5f Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Sat, 22 Aug 2020 09:02:41 -0400
Subject: [PATCH] Add test capturing expectation that sys.argv need not be
 initialized as indicated by the Python docs and might in fact be empty or
 uninitialized or not a list. Ref #445.

---
 tests/test_integration.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/test_integration.py

diff --git a/tests/test_integration.py b/tests/test_integration.py
new file mode 100644
index 00000000..ecedba55
--- /dev/null
+++ b/tests/test_integration.py
@@ -0,0 +1,19 @@
+import sys
+import subprocess
+
+import pytest
+
+
+argv_manipulations = [
+    'del sys.argv',
+    'sys.argv = []',
+    'sys.argv = None',
+]
+
+
+@pytest.mark.xfail(reason="#445")
+@pytest.mark.parametrize('argv', argv_manipulations)
+def test_argv(argv):
+    code = f'import sys; {argv}; import keyring'
+    cmd = [sys.executable, '-c', code]
+    assert not subprocess.check_output(cmd, stderr=subprocess.STDOUT)