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https://github.com/python/cpython
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086c6b1b0f
Add methods enterContext() and enterClassContext() in TestCase. Add method enterAsyncContext() in IsolatedAsyncioTestCase. Add function enterModuleContext().
58 lines
1.2 KiB
Python
58 lines
1.2 KiB
Python
"""Verify that warnings are issued for global statements following use."""
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from test.support import check_syntax_error
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from test.support.warnings_helper import check_warnings
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import unittest
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import warnings
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class GlobalTests(unittest.TestCase):
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def setUp(self):
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self.enterContext(check_warnings())
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warnings.filterwarnings("error", module="<test string>")
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def test1(self):
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prog_text_1 = """\
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def wrong1():
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a = 1
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b = 2
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global a
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global b
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"""
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check_syntax_error(self, prog_text_1, lineno=4, offset=5)
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def test2(self):
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prog_text_2 = """\
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def wrong2():
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print(x)
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global x
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"""
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check_syntax_error(self, prog_text_2, lineno=3, offset=5)
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def test3(self):
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prog_text_3 = """\
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def wrong3():
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print(x)
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x = 2
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global x
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"""
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check_syntax_error(self, prog_text_3, lineno=4, offset=5)
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def test4(self):
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prog_text_4 = """\
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global x
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x = 2
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"""
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# this should work
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compile(prog_text_4, "<test string>", "exec")
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def setUpModule():
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unittest.enterModuleContext(warnings.catch_warnings())
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warnings.filterwarnings("error", module="<test string>")
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if __name__ == "__main__":
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unittest.main()
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