mirror of https://github.com/python/cpython
72 lines
2.7 KiB
Python
72 lines
2.7 KiB
Python
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"""Tests for packaging.markers."""
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import os
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import sys
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import platform
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from packaging.markers import interpret
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from packaging.tests import unittest
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from packaging.tests.support import LoggingCatcher
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class MarkersTestCase(LoggingCatcher,
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unittest.TestCase):
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def test_interpret(self):
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sys_platform = sys.platform
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version = sys.version.split()[0]
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os_name = os.name
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platform_version = platform.version()
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platform_machine = platform.machine()
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platform_python_implementation = platform.python_implementation()
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self.assertTrue(interpret("sys.platform == '%s'" % sys_platform))
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self.assertTrue(interpret(
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"sys.platform == '%s' or python_version == '2.4'" % sys_platform))
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self.assertTrue(interpret(
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"sys.platform == '%s' and python_full_version == '%s'" %
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(sys_platform, version)))
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self.assertTrue(interpret("'%s' == sys.platform" % sys_platform))
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self.assertTrue(interpret('os.name == "%s"' % os_name))
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self.assertTrue(interpret(
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'platform.version == "%s" and platform.machine == "%s"' %
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(platform_version, platform_machine)))
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self.assertTrue(interpret('platform.python_implementation == "%s"' %
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platform_python_implementation))
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# stuff that need to raise a syntax error
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ops = ('os.name == os.name', 'os.name == 2', "'2' == '2'",
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'okpjonon', '', 'os.name ==', 'python_version == 2.4')
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for op in ops:
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self.assertRaises(SyntaxError, interpret, op)
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# combined operations
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OP = 'os.name == "%s"' % os_name
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AND = ' and '
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OR = ' or '
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self.assertTrue(interpret(OP + AND + OP))
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self.assertTrue(interpret(OP + AND + OP + AND + OP))
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self.assertTrue(interpret(OP + OR + OP))
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self.assertTrue(interpret(OP + OR + OP + OR + OP))
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# other operators
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self.assertTrue(interpret("os.name != 'buuuu'"))
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self.assertTrue(interpret("python_version > '1.0'"))
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self.assertTrue(interpret("python_version < '5.0'"))
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self.assertTrue(interpret("python_version <= '5.0'"))
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self.assertTrue(interpret("python_version >= '1.0'"))
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self.assertTrue(interpret("'%s' in os.name" % os_name))
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self.assertTrue(interpret("'buuuu' not in os.name"))
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self.assertTrue(interpret(
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"'buuuu' not in os.name and '%s' in os.name" % os_name))
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# execution context
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self.assertTrue(interpret('python_version == "0.1"',
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{'python_version': '0.1'}))
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def test_suite():
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return unittest.makeSuite(MarkersTestCase)
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if __name__ == '__main__':
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unittest.main(defaultTest='test_suite')
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