8000 Add test cases for empty values · python/cpython@5027272 · GitHub
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Add test cases for empty values
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‎Lib/test/test__colorize.py

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@@ -44,11 +44,16 @@ def check(env, fallback, expected):
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check({'TERM': ''}, fallback, fallback)
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check({'FORCE_COLOR': '1'}, fallback, True)
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check({'FORCE_COLOR': '0'}, fallback, True)
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check({'FORCE_COLOR': ''}, fallback, fallback)
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check({'NO_COLOR': '1'}, fallback, False)
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check({'NO_COLOR': '0'}, fallback, False)
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check({'NO_COLOR': ''}, fallback, fallback)
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check({'TERM': 'dumb', 'FORCE_COLOR': '1'}, False, True)
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check({'FORCE_COLOR': '1', 'NO_COLOR': '1'}, True, False)
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check({'FORCE_COLOR': '1', 'NO_COLOR': ''}, True, True)
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check({'FORCE_COLOR': '', 'NO_COLOR': '1'}, True, False)
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check({'FORCE_COLOR': '', 'NO_COLOR': ''}, True, True)
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for ignore_environment in False, True:
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# Simulate running with or without `-E`.
@@ -64,7 +69,9 @@ def check(env, fallback, expected):
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check({'TERM': 'dumb', 'PYTHON_COLORS': '1'}, False, not ignore_environment)
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check({'NO_COLOR': '1', 'PYTHON_COLORS': '1'}, False, not ignore_environment)
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check({'NO_COLOR': '', 'PYTHON_COLORS': '1'}, False, not ignore_environment)
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check({'FORCE_COLOR': '1', 'PYTHON_COLORS': '0'}, True, ignore_environment)
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check({'FORCE_COLOR': '', 'PYTHON_COLORS': '0'}, True, ignore_environment)
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@unittest.skipUnless(sys.platform == "win32", "requires Windows")
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def test_colorized_detection_checks_on_windows(self):

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