Python putData Examples

Example #1

File: cursor_test.py Project: achalddave/py-lmdb

 def testDeleteLast(self):
     testlib.putData(self.txn)
     self.assertEqual(True, self.c.last())
     self.assertEqual(BT('d', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('', ''), self.c.item())
     self.assertEqual(False, self.c.delete())
     self.assertEqual(BT('', ''), self.c.item())

Example #2

File: cursor_test.py Project: zzgchina888/py-lmdb

 def testDeleteLast(self):
     testlib.putData(self.txn)
     self.assertEqual(True, self.c.last())
     self.assertEqual(BT('d', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('', ''), self.c.item())
     self.assertEqual(False, self.c.delete())
     self.assertEqual(BT('', ''), self.c.item())

Example #3

File: iteration_test.py Project: ongteckwu/py-lmdb

 def setUp(self):
     self.path, self.env = testlib.temp_env()
     db = self.env.open_db(B("db1"), dupsort=True)
     self.txn = self.env.begin(db, write=True)
     for _ in range(2):
         putData(self.txn)
     self.c = self.txn.cursor()
     self.empty_entry = ("", "")

Example #4

File: crash_test.py Project: clongeau/py-lmdb

 def testFilled(self):
     testlib.putData(self.txn)
     self.assertEqual(testlib.ITEMS, list(self.c))
     self.assertEqual(testlib.ITEMS, list(self.c))
     self.assertEqual(testlib.ITEMS, list(self.c.iternext()))
     self.assertEqual(testlib.ITEMS[::-1], list(self.txn.cursor().iterprev()))
     self.assertEqual(testlib.ITEMS[::-1], list(self.c.iterprev()))
     self.assertEqual(testlib.ITEMS, list(self.c))

Example #5

 def setUp(self):
     self.path, self.env = testlib.temp_env()
     db = self.env.open_db(B('db1'), dupsort=True)
     self.txn = self.env.begin(db, write=True)
     for _ in range(2):
         putData(self.txn)
     self.c = self.txn.cursor()
     self.empty_entry = ('', '')

Example #6

File: crash_test.py Project: oberstet/py-lmdb

 def testFilled(self):
     testlib.putData(self.txn)
     self.assertEqual(testlib.ITEMS, list(self.c))
     self.assertEqual(testlib.ITEMS, list(self.c))
     self.assertEqual(testlib.ITEMS, list(self.c.iternext()))
     self.assertEqual(testlib.ITEMS[::-1],
                      list(self.txn.cursor().iterprev()))
     self.assertEqual(testlib.ITEMS[::-1], list(self.c.iterprev()))
     self.assertEqual(testlib.ITEMS, list(self.c))

Example #7

File: cursor_test.py Project: zzgchina888/py-lmdb

 def testSetRange(self):
     self.assertEqual(False, self.c.set_range(B('x')))
     testlib.putData(self.txn)
     self.assertEqual(False, self.c.set_range(B('x')))
     self.assertEqual(True, self.c.set_range(B('a')))
     self.assertEqual(B('a'), self.c.key())
     self.assertEqual(True, self.c.set_range(B('ba')))
     self.assertEqual(B('baa'), self.c.key())
     self.c.set_range(B(''))
     self.assertEqual(B('a'), self.c.key())

Example #8

File: cursor_test.py Project: achalddave/py-lmdb

 def testSetRange(self):
     self.assertEqual(False, self.c.set_range(B('x')))
     testlib.putData(self.txn)
     self.assertEqual(False, self.c.set_range(B('x')))
     self.assertEqual(True, self.c.set_range(B('a')))
     self.assertEqual(B('a'), self.c.key())
     self.assertEqual(True, self.c.set_range(B('ba')))
     self.assertEqual(B('baa'), self.c.key())
     self.c.set_range(B(''))
     self.assertEqual(B('a'), self.c.key())

Example #9

File: cursor_test.py Project: zzgchina888/py-lmdb

 def testDeleteFirst(self):
     testlib.putData(self.txn)
     self.assertEqual(False, self.c.delete())
     self.c.first()
     self.assertEqual(BT('a', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('b', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('baa', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('d', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('', ''), self.c.item())
     self.assertEqual(False, self.c.delete())
     self.assertEqual(BT('', ''), self.c.item())

Example #10

File: cursor_test.py Project: achalddave/py-lmdb

 def testDeleteFirst(self):
     testlib.putData(self.txn)
     self.assertEqual(False, self.c.delete())
     self.c.first()
     self.assertEqual(BT('a', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('b', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('baa', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('d', ''), self.c.item())
     self.assertEqual(True, self.c.delete())
     self.assertEqual(BT('', ''), self.c.item())
     self.assertEqual(False, self.c.delete())
     self.assertEqual(BT('', ''), self.c.item())

Example #11

File: cursor_test.py Project: zzgchina888/py-lmdb

 def testLastFilled(self):
     testlib.putData(self.txn)
     self.assertEqual(True, self.c.last())
     self.assertEqual(testlib.ITEMS[-1], self.c.item())

Example #12

File: cursor_test.py Project: zzgchina888/py-lmdb

 def testCount(self):
     self.assertRaises(Exception, (lambda: self.c.count()))
     testlib.putData(self.txn)
     self.c.first()

Example #13

File: iteration_test.py Project: ongteckwu/py-lmdb

 def setUp(self):
     self.path, self.env = testlib.temp_env()  # creates 10 databases
     self.txn = self.env.begin(write=True)
     putData(self.txn)
     self.c = self.txn.cursor()
     self.empty_entry = ("", "")

Example #14

File: crash_test.py Project: oberstet/py-lmdb

 def testFilledSkipEof(self):
     testlib.putData(self.txn)
     self.assertEqual(False, self.c.set_range(B('z')))
     self.assertEqual(testlib.REV_ITEMS, list(self.c.iterprev()))

Example #15

File: crash_test.py Project: oberstet/py-lmdb

 def testFilledSkipReverse(self):
     testlib.putData(self.txn)
     self.c.set_range(B('b'))
     self.assertEqual(testlib.REV_ITEMS[-2:], list(self.c.iterprev()))

Example #16

File: cursor_test.py Project: achalddave/py-lmdb

 def testSetKey(self):
     self.assertRaises(Exception, (lambda: self.c.set_key(B(''))))
     self.assertEqual(False, self.c.set_key(B('missing')))
     testlib.putData(self.txn)
     self.assertEqual(True, self.c.set_key(B('b')))
     self.assertEqual(False, self.c.set_key(B('ba')))

Example #17

File: crash_test.py Project: clongeau/py-lmdb

 def testFilledSkipEof(self):
     testlib.putData(self.txn)
     self.assertEqual(False, self.c.set_range(B('z')))
     self.assertEqual(testlib.REV_ITEMS, list(self.c.iterprev()))

Example #18

 def setUp(self):
     self.path, self.env = testlib.temp_env()  # creates 10 databases
     self.txn = self.env.begin(write=True)
     putData(self.txn)
     self.c = self.txn.cursor()
     self.empty_entry = (B(''), B(''))

Example #19

File: crash_test.py Project: clongeau/py-lmdb

 def testFilledSkipForward(self):
     testlib.putData(self.txn)
     self.c.set_range(B('b'))
     self.assertEqual(testlib.ITEMS[1:], list(self.c))

Example #20

File: cursor_test.py Project: achalddave/py-lmdb

 def testCount(self):
     self.assertRaises(Exception, (lambda: self.c.count()))
     testlib.putData(self.txn)
     self.c.first()

Example #21

File: cursor_test.py Project: zzgchina888/py-lmdb

 def testSetKey(self):
     self.assertRaises(Exception, (lambda: self.c.set_key(B(''))))
     self.assertEqual(False, self.c.set_key(B('missing')))
     testlib.putData(self.txn)
     self.assertEqual(True, self.c.set_key(B('b')))
     self.assertEqual(False, self.c.set_key(B('ba')))

Example #22

File: crash_test.py Project: oberstet/py-lmdb

 def testFilledSkipForward(self):
     testlib.putData(self.txn)
     self.c.set_range(B('b'))
     self.assertEqual(testlib.ITEMS[1:], list(self.c))

Example #23

File: crash_test.py Project: clongeau/py-lmdb

 def testFilledSkipReverse(self):
     testlib.putData(self.txn)
     self.c.set_range(B('b'))
     self.assertEqual(testlib.REV_ITEMS[-2:], list(self.c.iterprev()))

Example #24

File: cursor_test.py Project: achalddave/py-lmdb

 def testLastFilled(self):
     testlib.putData(self.txn)
     self.assertEqual(True, self.c.last())
     self.assertEqual(testlib.ITEMS[-1], self.c.item())