当前位置：源码 > Python源码 >

Python源码示例：bz2.BZ2File.readlines()

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 testReadLines(self):
        # "Test BZ2File.readlines()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readlines, None)
            sio = StringIO(self.TEXT)
            self.assertEqual(bz2f.readlines(), sio.readlines())

示例3

def testIterator(self):
        # "Test iter(BZ2File)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            sio = StringIO(self.TEXT)
            self.assertEqual(list(iter(bz2f)), sio.readlines())

示例4

def testClosedIteratorDeadlock(self):
        # "Test that iteration on a closed bz2file releases the lock."
        # http://bugs.python.org/issue3309
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.close()
        self.assertRaises(ValueError, bz2f.next)
        # This call will deadlock of the above .next call failed to
        # release the lock.
        self.assertRaises(ValueError, bz2f.readlines)

示例5

def testXReadLines(self):
        # "Test BZ2File.xreadlines()"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        sio = StringIO(self.TEXT)
        self.assertEqual(list(bz2f.xreadlines()), sio.readlines())
        bz2f.close()

示例6

def testBug1191043(self):
        # readlines() for files containing no newline
        data = 'BZh91AY&SY\xd9b\x89]\x00\x00\x00\x03\x80\x04\x00\x02\x00\x0c\x00 \x00!\x9ah3M\x13<]\xc9\x14\xe1BCe\x8a%t'
        with open(self.filename, "wb") as f:
            f.write(data)
        with BZ2File(self.filename) as bz2f:
            lines = bz2f.readlines()
        self.assertEqual(lines, ['Test'])
        with BZ2File(self.filename) as bz2f:
            xlines = list(bz2f.readlines())
        self.assertEqual(xlines, ['Test'])

示例7

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8

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9

def testReadLines(self):
        # "Test BZ2File.readlines()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readlines, None)
            sio = StringIO(self.TEXT)
            self.assertEqual(bz2f.readlines(), sio.readlines())

示例10

def testIterator(self):
        # "Test iter(BZ2File)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            sio = StringIO(self.TEXT)
            self.assertEqual(list(iter(bz2f)), sio.readlines())

示例11

def testClosedIteratorDeadlock(self):
        # "Test that iteration on a closed bz2file releases the lock."
        # http://bugs.python.org/issue3309
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.close()
        self.assertRaises(ValueError, bz2f.next)
        # This call will deadlock of the above .next call failed to
        # release the lock.
        self.assertRaises(ValueError, bz2f.readlines)

示例12

def testXReadLines(self):
        # "Test BZ2File.xreadlines()"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        sio = StringIO(self.TEXT)
        self.assertEqual(list(bz2f.xreadlines()), sio.readlines())
        bz2f.close()

示例13

def testBug1191043(self):
        # readlines() for files containing no newline
        data = 'BZh91AY&SY\xd9b\x89]\x00\x00\x00\x03\x80\x04\x00\x02\x00\x0c\x00 \x00!\x9ah3M\x13<]\xc9\x14\xe1BCe\x8a%t'
        with open(self.filename, "wb") as f:
            f.write(data)
        with BZ2File(self.filename) as bz2f:
            lines = bz2f.readlines()
        self.assertEqual(lines, ['Test'])
        with BZ2File(self.filename) as bz2f:
            xlines = list(bz2f.readlines())
        self.assertEqual(xlines, ['Test'])

示例14

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15

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16

def testReadLines(self):
        # "Test BZ2File.readlines()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readlines, None)
            sio = StringIO(self.TEXT)
            self.assertEqual(bz2f.readlines(), sio.readlines())

示例17

def testIterator(self):
        # "Test iter(BZ2File)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            sio = StringIO(self.TEXT)
            self.assertEqual(list(iter(bz2f)), sio.readlines())

示例18

def testClosedIteratorDeadlock(self):
        # "Test that iteration on a closed bz2file releases the lock."
        # http://bugs.python.org/issue3309
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.close()
        self.assertRaises(ValueError, bz2f.next)
        # This call will deadlock of the above .next call failed to
        # release the lock.
        self.assertRaises(ValueError, bz2f.readlines)

示例19

def testXReadLines(self):
        # "Test BZ2File.xreadlines()"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        sio = StringIO(self.TEXT)
        self.assertEqual(list(bz2f.xreadlines()), sio.readlines())
        bz2f.close()

示例20

def testBug1191043(self):
        # readlines() for files containing no newline
        data = 'BZh91AY&SY\xd9b\x89]\x00\x00\x00\x03\x80\x04\x00\x02\x00\x0c\x00 \x00!\x9ah3M\x13<]\xc9\x14\xe1BCe\x8a%t'
        with open(self.filename, "wb") as f:
            f.write(data)
        with BZ2File(self.filename) as bz2f:
            lines = bz2f.readlines()
        self.assertEqual(lines, ['Test'])
        with BZ2File(self.filename) as bz2f:
            xlines = list(bz2f.readlines())
        self.assertEqual(xlines, ['Test'])

示例21

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22

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23

def testReadLines(self):
        # "Test BZ2File.readlines()"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.readlines, None)
            sio = StringIO(self.TEXT)
            self.assertEqual(bz2f.readlines(), sio.readlines())

示例24

def testIterator(self):
        # "Test iter(BZ2File)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            sio = StringIO(self.TEXT)
            self.assertEqual(list(iter(bz2f)), sio.readlines())

示例25

def testClosedIteratorDeadlock(self):
        # "Test that iteration on a closed bz2file releases the lock."
        # http://bugs.python.org/issue3309
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.close()
        self.assertRaises(ValueError, bz2f.next)
        # This call will deadlock of the above .next call failed to
        # release the lock.
        self.assertRaises(ValueError, bz2f.readlines)

示例26

def testXReadLines(self):
        # "Test BZ2File.xreadlines()"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        sio = StringIO(self.TEXT)
        self.assertEqual(list(bz2f.xreadlines()), sio.readlines())
        bz2f.close()

示例27

def testBug1191043(self):
        # readlines() for files containing no newline
        data = 'BZh91AY&SY\xd9b\x89]\x00\x00\x00\x03\x80\x04\x00\x02\x00\x0c\x00 \x00!\x9ah3M\x13<]\xc9\x14\xe1BCe\x8a%t'
        with open(self.filename, "wb") as f:
            f.write(data)
        with BZ2File(self.filename) as bz2f:
            lines = bz2f.readlines()
        self.assertEqual(lines, ['Test'])
        with BZ2File(self.filename) as bz2f:
            xlines = list(bz2f.readlines())
        self.assertEqual(xlines, ['Test'])

示例28

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29

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30

def testReadLines(self):
        # "Test BZ2File.readlines()"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        self.assertRaises(TypeError, bz2f.readlines, None)
        sio = StringIO(self.TEXT)
        self.assertEqual(bz2f.readlines(), sio.readlines())
        bz2f.close()

Python源码示例：bz2.BZ2File.readlines()

微信关注