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Python源码示例：bz2.BZ2File.readline()

示例1
def testReadLine(self):
        # "Test BZ2File.readline()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readline, None)
            sio = StringIO(self.TEXT)
            for line in sio.readlines():
                self.assertEqual(bz2f.readline(), line)
示例2
def testMixedIterationReads(self):
        # Issue #8397: mixed iteration and reads should be forbidden.
        with bz2.BZ2File(self.filename, 'wb') as f:
            # The internal buffer size is hard-wired to 8192 bytes, we must
            # write out more than that for the test to stop half through
            # the buffer.
            f.write(self.TEXT * 100)
        with bz2.BZ2File(self.filename, 'rb') as f:
            next(f)
            self.assertRaises(ValueError, f.read)
            self.assertRaises(ValueError, f.readline)
            self.assertRaises(ValueError, f.readlines)
示例3
def testReadLine(self):
        # "Test BZ2File.readline()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readline, None)
            sio = StringIO(self.TEXT)
            for line in sio.readlines():
                self.assertEqual(bz2f.readline(), line)
示例4
def testMixedIterationReads(self):
        # Issue #8397: mixed iteration and reads should be forbidden.
        with bz2.BZ2File(self.filename, 'wb') as f:
            # The internal buffer size is hard-wired to 8192 bytes, we must
            # write out more than that for the test to stop half through
            # the buffer.
            f.write(self.TEXT * 100)
        with bz2.BZ2File(self.filename, 'rb') as f:
            next(f)
            self.assertRaises(ValueError, f.read)
            self.assertRaises(ValueError, f.readline)
            self.assertRaises(ValueError, f.readlines)
示例5
def testReadLine(self):
        # "Test BZ2File.readline()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readline, None)
            sio = StringIO(self.TEXT)
            for line in sio.readlines():
                self.assertEqual(bz2f.readline(), line)
示例6
def testMixedIterationReads(self):
        # Issue #8397: mixed iteration and reads should be forbidden.
        with bz2.BZ2File(self.filename, 'wb') as f:
            # The internal buffer size is hard-wired to 8192 bytes, we must
            # write out more than that for the test to stop half through
            # the buffer.
            f.write(self.TEXT * 100)
        with bz2.BZ2File(self.filename, 'rb') as f:
            next(f)
            self.assertRaises(ValueError, f.read)
            self.assertRaises(ValueError, f.readline)
            self.assertRaises(ValueError, f.readlines)
示例7
def testReadLine(self):
        # "Test BZ2File.readline()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readline, None)
            sio = StringIO(self.TEXT)
            for line in sio.readlines():
                self.assertEqual(bz2f.readline(), line)
示例8
def testMixedIterationReads(self):
        # Issue #8397: mixed iteration and reads should be forbidden.
        with bz2.BZ2File(self.filename, 'wb') as f:
            # The internal buffer size is hard-wired to 8192 bytes, we must
            # write out more than that for the test to stop half through
            # the buffer.
            f.write(self.TEXT * 100)
        with bz2.BZ2File(self.filename, 'rb') as f:
            next(f)
            self.assertRaises(ValueError, f.read)
            self.assertRaises(ValueError, f.readline)
            self.assertRaises(ValueError, f.readlines)
示例9
def testReadLine(self):
        # "Test BZ2File.readline()"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        self.assertRaises(TypeError, bz2f.readline, None)
        sio = StringIO(self.TEXT)
        for line in sio.readlines():
            self.assertEqual(bz2f.readline(), line)
        bz2f.close()
示例10
def testReadLine(self):
        # "Test BZ2File.readline()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readline, None)
            sio = StringIO(self.TEXT)
            for line in sio.readlines():
                self.assertEqual(bz2f.readline(), line)
示例11
def testMixedIterationReads(self):
        # Issue #8397: mixed iteration and reads should be forbidden.
        with bz2.BZ2File(self.filename, 'wb') as f:
            # The internal buffer size is hard-wired to 8192 bytes, we must
            # write out more than that for the test to stop half through
            # the buffer.
            f.write(self.TEXT * 100)
        with bz2.BZ2File(self.filename, 'rb') as f:
            next(f)
            self.assertRaises(ValueError, f.read)
            self.assertRaises(ValueError, f.readline)
            self.assertRaises(ValueError, f.readlines)
示例12
def testReadLine(self):
        # "Test BZ2File.readline()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readline, None)
            sio = StringIO(self.TEXT)
            for line in sio.readlines():
                self.assertEqual(bz2f.readline(), line)
示例13
def testMixedIterationReads(self):
        # Issue #8397: mixed iteration and reads should be forbidden.
        with bz2.BZ2File(self.filename, 'wb') as f:
            # The internal buffer size is hard-wired to 8192 bytes, we must
            # write out more than that for the test to stop half through
            # the buffer.
            f.write(self.TEXT * 100)
        with bz2.BZ2File(self.filename, 'rb') as f:
            next(f)
            self.assertRaises(ValueError, f.read)
            self.assertRaises(ValueError, f.readline)
            self.assertRaises(ValueError, f.readlines)