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59 lines
2.6 KiB
Python
59 lines
2.6 KiB
Python
import contextlib
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import sys
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import unittest
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import unittest.mock
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import _colorize
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from test.support import force_not_colorized
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ORIGINAL_CAN_COLORIZE = _colorize.can_colorize
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def setUpModule():
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_colorize.can_colorize = lambda: False
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def tearDownModule():
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_colorize.can_colorize = ORIGINAL_CAN_COLORIZE
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class TestColorizeFunction(unittest.TestCase):
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@force_not_colorized
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def test_colorized_detection_checks_for_environment_variables(self):
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if sys.platform == "win32":
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virtual_patching = unittest.mock.patch("nt._supports_virtual_terminal",
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return_value=True)
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else:
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virtual_patching = contextlib.nullcontext()
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with virtual_patching:
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flags = unittest.mock.MagicMock(ignore_environment=False)
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with (unittest.mock.patch("os.isatty") as isatty_mock,
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unittest.mock.patch("sys.flags", flags),
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unittest.mock.patch("_colorize.can_colorize", ORIGINAL_CAN_COLORIZE)):
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isatty_mock.return_value = True
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with unittest.mock.patch("os.environ", {'TERM': 'dumb'}):
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self.assertEqual(_colorize.can_colorize(), False)
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with unittest.mock.patch("os.environ", {'PYTHON_COLORS': '1'}):
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self.assertEqual(_colorize.can_colorize(), True)
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with unittest.mock.patch("os.environ", {'PYTHON_COLORS': '0'}):
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self.assertEqual(_colorize.can_colorize(), False)
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with unittest.mock.patch("os.environ", {'NO_COLOR': '1'}):
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self.assertEqual(_colorize.can_colorize(), False)
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with unittest.mock.patch("os.environ",
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{'NO_COLOR': '1', "PYTHON_COLORS": '1'}):
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self.assertEqual(_colorize.can_colorize(), True)
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with unittest.mock.patch("os.environ", {'FORCE_COLOR': '1'}):
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self.assertEqual(_colorize.can_colorize(), True)
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with unittest.mock.patch("os.environ",
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{'FORCE_COLOR': '1', 'NO_COLOR': '1'}):
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self.assertEqual(_colorize.can_colorize(), False)
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with unittest.mock.patch("os.environ",
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{'FORCE_COLOR': '1', "PYTHON_COLORS": '0'}):
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self.assertEqual(_colorize.can_colorize(), False)
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isatty_mock.return_value = False
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with unittest.mock.patch("os.environ", {}):
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self.assertEqual(_colorize.can_colorize(), False)
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if __name__ == "__main__":
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unittest.main()
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