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	svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r86596 | ezio.melotti | 2010-11-20 21:04:17 +0200 (Sat, 20 Nov 2010) | 1 line #9424: Replace deprecated assert* methods in the Python test suite. ........
		
			
				
	
	
		
			88 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			88 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#
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# This file is for everybody to add tests for bugs that aren't
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# fixed yet. Please add a test case and appropriate bug description.
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#
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# When you fix one of the bugs, please move the test to the correct
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# test_ module.
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#
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import unittest
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from test import support
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#
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# One test case for outstanding bugs at the moment:
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#
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# test_io
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import io
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class TextIOWrapperTest(unittest.TestCase):
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    def setUp(self):
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        self.testdata = b"AAA\r\nBBB\rCCC\r\nDDD\nEEE\r\n"
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        self.normalized = b"AAA\nBBB\nCCC\nDDD\nEEE\n".decode("ASCII")
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    def tearDown(self):
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        support.unlink(support.TESTFN)
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    def test_issue1395_1(self):
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        txt = io.TextIOWrapper(io.BytesIO(self.testdata), encoding="ASCII")
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        # read one char at a time
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        reads = ""
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        while True:
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            c = txt.read(1)
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            if not c:
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                break
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            reads += c
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        self.assertEqual(reads, self.normalized)
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    def test_issue1395_2(self):
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        txt = io.TextIOWrapper(io.BytesIO(self.testdata), encoding="ASCII")
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        txt._CHUNK_SIZE = 4
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        reads = ""
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        while True:
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            c = txt.read(4)
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            if not c:
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                break
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            reads += c
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        self.assertEqual(reads, self.normalized)
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    def test_issue1395_3(self):
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        txt = io.TextIOWrapper(io.BytesIO(self.testdata), encoding="ASCII")
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        txt._CHUNK_SIZE = 4
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        reads = txt.read(4)
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        reads += txt.read(4)
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        reads += txt.readline()
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        reads += txt.readline()
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        reads += txt.readline()
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        self.assertEqual(reads, self.normalized)
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    def test_issue1395_4(self):
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        txt = io.TextIOWrapper(io.BytesIO(self.testdata), encoding="ASCII")
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        txt._CHUNK_SIZE = 4
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        reads = txt.read(4)
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        reads += txt.read()
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        self.assertEqual(reads, self.normalized)
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    def test_issue1395_5(self):
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        txt = io.TextIOWrapper(io.BytesIO(self.testdata), encoding="ASCII")
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        txt._CHUNK_SIZE = 4
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        reads = txt.read(4)
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        pos = txt.tell()
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        txt.seek(0)
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        txt.seek(pos)
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        self.assertEqual(txt.read(4), "BBB\n")
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def test_main():
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    support.run_unittest(
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        TextIOWrapperTest)
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if __name__ == "__main__":
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    test_main()
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