Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
"""
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Python interpreter and environment tests.
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These need to be executed with the standard library unittest.
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Third party test runners such as pytest cannot be used because
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that would interfere with the tests.
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"""
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import platform
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import sys
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import unittest
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import site
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ENV = "@env@"
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INTERPRETER = "@interpreter@"
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PYTHON_VERSION = "@pythonVersion@"
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IS_VIRTUALENV = @is_virtualenv@
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IS_VENV = @is_venv@
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IS_NIXENV = @is_nixenv@
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IS_PYPY = platform.python_implementation() == "PyPy"
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class TestCasePython(unittest.TestCase):
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@unittest.skipIf(IS_PYPY, "Executable is incorrect and needs to be fixed.")
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def test_interpreter(self):
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self.assertEqual(sys.executable, INTERPRETER)
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@unittest.skipIf(IS_PYPY, "Prefix is incorrect and needs to be fixed.")
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def test_prefix(self):
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self.assertEqual(sys.prefix, ENV)
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self.assertEqual(sys.prefix, sys.exec_prefix)
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def test_site_prefix(self):
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self.assertTrue(sys.prefix in site.PREFIXES)
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@unittest.skipIf(IS_PYPY or sys.version_info.major==2, "Python 2 does not have base_prefix")
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def test_base_prefix(self):
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if IS_VENV or IS_NIXENV or IS_VIRTUALENV:
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self.assertNotEqual(sys.prefix, sys.base_prefix)
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else:
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self.assertEqual(sys.prefix, sys.base_prefix)
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@unittest.skipIf(sys.version_info.major==3, "sys.real_prefix is only set by virtualenv in case of Python 2.")
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def test_real_prefix(self):
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self.assertTrue(hasattr(sys, "real_prefix") == IS_VIRTUALENV)
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def test_python_version(self):
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self.assertTrue(platform.python_version().startswith(PYTHON_VERSION))
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if __name__ == "__main__":
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unittest.main()
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