| 1 | n/a | """Tests for packaging.markers.""" |
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| 2 | n/a | import os |
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| 3 | n/a | import sys |
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| 4 | n/a | import platform |
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| 5 | n/a | from packaging.markers import interpret |
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| 6 | n/a | |
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| 7 | n/a | from packaging.tests import unittest |
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| 8 | n/a | from packaging.tests.support import LoggingCatcher |
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| 9 | n/a | |
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| 10 | n/a | |
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| 11 | n/a | class MarkersTestCase(LoggingCatcher, |
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| 12 | n/a | unittest.TestCase): |
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| 13 | n/a | |
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| 14 | n/a | def test_interpret(self): |
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| 15 | n/a | sys_platform = sys.platform |
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| 16 | n/a | version = sys.version.split()[0] |
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| 17 | n/a | os_name = os.name |
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| 18 | n/a | platform_version = platform.version() |
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| 19 | n/a | platform_machine = platform.machine() |
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| 20 | n/a | platform_python_implementation = platform.python_implementation() |
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| 21 | n/a | |
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| 22 | n/a | self.assertTrue(interpret("sys.platform == '%s'" % sys_platform)) |
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| 23 | n/a | self.assertTrue(interpret( |
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| 24 | n/a | "sys.platform == '%s' and python_full_version == '%s'" % |
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| 25 | n/a | (sys_platform, version))) |
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| 26 | n/a | self.assertTrue(interpret("'%s' == sys.platform" % sys_platform)) |
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| 27 | n/a | self.assertTrue(interpret('os.name == "%s"' % os_name)) |
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| 28 | n/a | self.assertTrue(interpret( |
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| 29 | n/a | 'platform.version == "%s" and platform.machine == "%s"' % |
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| 30 | n/a | (platform_version, platform_machine))) |
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| 31 | n/a | self.assertTrue(interpret('platform.python_implementation == "%s"' % |
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| 32 | n/a | platform_python_implementation)) |
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| 33 | n/a | |
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| 34 | n/a | # stuff that need to raise a syntax error |
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| 35 | n/a | ops = ('os.name == os.name', 'os.name == 2', "'2' == '2'", |
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| 36 | n/a | 'okpjonon', '', 'os.name ==', 'python_version == 2.4') |
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| 37 | n/a | for op in ops: |
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| 38 | n/a | self.assertRaises(SyntaxError, interpret, op) |
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| 39 | n/a | |
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| 40 | n/a | # combined operations |
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| 41 | n/a | OP = 'os.name == "%s"' % os_name |
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| 42 | n/a | FALSEOP = 'os.name == "buuuu"' |
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| 43 | n/a | AND = ' and ' |
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| 44 | n/a | OR = ' or ' |
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| 45 | n/a | self.assertTrue(interpret(OP + AND + OP)) |
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| 46 | n/a | self.assertTrue(interpret(OP + AND + OP + AND + OP)) |
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| 47 | n/a | self.assertTrue(interpret(OP + OR + OP)) |
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| 48 | n/a | self.assertTrue(interpret(OP + OR + FALSEOP)) |
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| 49 | n/a | self.assertTrue(interpret(OP + OR + OP + OR + FALSEOP)) |
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| 50 | n/a | self.assertTrue(interpret(OP + OR + FALSEOP + OR + FALSEOP)) |
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| 51 | n/a | self.assertTrue(interpret(FALSEOP + OR + OP)) |
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| 52 | n/a | self.assertFalse(interpret(FALSEOP + AND + FALSEOP)) |
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| 53 | n/a | self.assertFalse(interpret(FALSEOP + OR + FALSEOP)) |
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| 54 | n/a | |
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| 55 | n/a | # other operators |
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| 56 | n/a | self.assertTrue(interpret("os.name != 'buuuu'")) |
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| 57 | n/a | self.assertTrue(interpret("python_version > '1.0'")) |
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| 58 | n/a | self.assertTrue(interpret("python_version < '5.0'")) |
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| 59 | n/a | self.assertTrue(interpret("python_version <= '5.0'")) |
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| 60 | n/a | self.assertTrue(interpret("python_version >= '1.0'")) |
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| 61 | n/a | self.assertTrue(interpret("'%s' in os.name" % os_name)) |
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| 62 | n/a | self.assertTrue(interpret("'buuuu' not in os.name")) |
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| 63 | n/a | self.assertTrue(interpret( |
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| 64 | n/a | "'buuuu' not in os.name and '%s' in os.name" % os_name)) |
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| 65 | n/a | |
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| 66 | n/a | # execution context |
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| 67 | n/a | self.assertTrue(interpret('python_version == "0.1"', |
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| 68 | n/a | {'python_version': '0.1'})) |
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| 69 | n/a | |
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| 70 | n/a | |
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| 71 | n/a | def test_suite(): |
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| 72 | n/a | return unittest.makeSuite(MarkersTestCase) |
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| 73 | n/a | |
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| 74 | n/a | if __name__ == '__main__': |
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| 75 | n/a | unittest.main(defaultTest='test_suite') |
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