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Python源码示例：bz2.BZ2File.seek()

示例1

def testSeekForward(self):
        # "Test BZ2File.seek(150, 0)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.seek)
            bz2f.seek(150)
            self.assertEqual(bz2f.read(), self.TEXT[150:])

示例2

def testSeekBackwards(self):
        # "Test BZ2File.seek(-150, 1)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.read(500)
            bz2f.seek(-150, 1)
            self.assertEqual(bz2f.read(), self.TEXT[500-150:])

示例3

def testSeekBackwardsFromEnd(self):
        # "Test BZ2File.seek(-150, 2)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(-150, 2)
            self.assertEqual(bz2f.read(), self.TEXT[len(self.TEXT)-150:])

示例4

def testSeekPostEnd(self):
        # "Test BZ2File.seek(150000)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), "")

示例5

def testSeekPostEndTwice(self):
        # "Test BZ2File.seek(150000) twice"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), "")

示例6

def testModeU(self):
        # Bug #1194181: bz2.BZ2File opened for write with mode "U"
        self.createTempFile()
        bz2f = BZ2File(self.filename, "U")
        bz2f.close()
        f = file(self.filename)
        f.seek(0, 2)
        self.assertEqual(f.tell(), len(self.DATA))
        f.close()

示例7

def testSeekForward(self):
        # "Test BZ2File.seek(150, 0)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.seek)
            bz2f.seek(150)
            self.assertEqual(bz2f.read(), self.TEXT[150:])

示例8

def testSeekBackwards(self):
        # "Test BZ2File.seek(-150, 1)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.read(500)
            bz2f.seek(-150, 1)
            self.assertEqual(bz2f.read(), self.TEXT[500-150:])

示例9

def testSeekBackwardsFromEnd(self):
        # "Test BZ2File.seek(-150, 2)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(-150, 2)
            self.assertEqual(bz2f.read(), self.TEXT[len(self.TEXT)-150:])

示例10

def testSeekPostEnd(self):
        # "Test BZ2File.seek(150000)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), "")

示例11

def testSeekPostEndTwice(self):
        # "Test BZ2File.seek(150000) twice"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), "")

示例12

def testModeU(self):
        # Bug #1194181: bz2.BZ2File opened for write with mode "U"
        self.createTempFile()
        bz2f = BZ2File(self.filename, "U")
        bz2f.close()
        f = file(self.filename)
        f.seek(0, 2)
        self.assertEqual(f.tell(), len(self.DATA))
        f.close()

示例13

def testSeekForward(self):
        # "Test BZ2File.seek(150, 0)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.seek)
            bz2f.seek(150)
            self.assertEqual(bz2f.read(), self.TEXT[150:])

示例14

def testSeekBackwards(self):
        # "Test BZ2File.seek(-150, 1)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.read(500)
            bz2f.seek(-150, 1)
            self.assertEqual(bz2f.read(), self.TEXT[500-150:])

示例15

def testSeekBackwardsFromEnd(self):
        # "Test BZ2File.seek(-150, 2)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(-150, 2)
            self.assertEqual(bz2f.read(), self.TEXT[len(self.TEXT)-150:])

示例16

def testSeekPostEnd(self):
        # "Test BZ2File.seek(150000)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), "")

示例17

def testSeekPostEndTwice(self):
        # "Test BZ2File.seek(150000) twice"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), "")

示例18

def testModeU(self):
        # Bug #1194181: bz2.BZ2File opened for write with mode "U"
        self.createTempFile()
        bz2f = BZ2File(self.filename, "U")
        bz2f.close()
        f = file(self.filename)
        f.seek(0, 2)
        self.assertEqual(f.tell(), len(self.DATA))
        f.close()

示例19

def testSeekForward(self):
        # "Test BZ2File.seek(150, 0)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            self.assertRaises(TypeError, bz2f.seek)
            bz2f.seek(150)
            self.assertEqual(bz2f.read(), self.TEXT[150:])

示例20

def testSeekBackwards(self):
        # "Test BZ2File.seek(-150, 1)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.read(500)
            bz2f.seek(-150, 1)
            self.assertEqual(bz2f.read(), self.TEXT[500-150:])

示例21

def testSeekBackwardsFromEnd(self):
        # "Test BZ2File.seek(-150, 2)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(-150, 2)
            self.assertEqual(bz2f.read(), self.TEXT[len(self.TEXT)-150:])

示例22

def testSeekPostEnd(self):
        # "Test BZ2File.seek(150000)"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), "")

示例23

def testSeekPostEndTwice(self):
        # "Test BZ2File.seek(150000) twice"
        self.createTempFile()
        with BZ2File(self.filename) as bz2f:
            bz2f.seek(150000)
            bz2f.seek(150000)
            self.assertEqual(bz2f.tell(), len(self.TEXT))
            self.assertEqual(bz2f.read(), "")

示例24

def testModeU(self):
        # Bug #1194181: bz2.BZ2File opened for write with mode "U"
        self.createTempFile()
        bz2f = BZ2File(self.filename, "U")
        bz2f.close()
        f = file(self.filename)
        f.seek(0, 2)
        self.assertEqual(f.tell(), len(self.DATA))
        f.close()

示例25

def testSeekForward(self):
        # "Test BZ2File.seek(150, 0)"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        self.assertRaises(TypeError, bz2f.seek)
        bz2f.seek(150)
        self.assertEqual(bz2f.read(), self.TEXT[150:])
        bz2f.close()

示例26

def testSeekBackwards(self):
        # "Test BZ2File.seek(-150, 1)"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.read(500)
        bz2f.seek(-150, 1)
        self.assertEqual(bz2f.read(), self.TEXT[500-150:])
        bz2f.close()

示例27

def testSeekBackwardsFromEnd(self):
        # "Test BZ2File.seek(-150, 2)"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.seek(-150, 2)
        self.assertEqual(bz2f.read(), self.TEXT[len(self.TEXT)-150:])
        bz2f.close()

示例28

def testSeekPostEnd(self):
        # "Test BZ2File.seek(150000)"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.seek(150000)
        self.assertEqual(bz2f.tell(), len(self.TEXT))
        self.assertEqual(bz2f.read(), "")
        bz2f.close()

示例29

def testSeekPostEndTwice(self):
        # "Test BZ2File.seek(150000) twice"
        self.createTempFile()
        bz2f = BZ2File(self.filename)
        bz2f.seek(150000)
        bz2f.seek(150000)
        self.assertEqual(bz2f.tell(), len(self.TEXT))
        self.assertEqual(bz2f.read(), "")
        bz2f.close()

示例30

def testModeU(self):
        # Bug #1194181: bz2.BZ2File opened for write with mode "U"
        self.createTempFile()
        bz2f = BZ2File(self.filename, "U")
        bz2f.close()
        f = file(self.filename)
        f.seek(0, 2)
        self.assertEqual(f.tell(), len(self.DATA))
        f.close()

Python源码示例：bz2.BZ2File.seek()

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