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Python Compiled Bytecode  |  2010-08-06  |  6.6 KB  |  154 lines
  1. # Source Generated with Decompyle++
  2. # File: in.pyc (Python 2.6)
  3.  
  4. import unittest
  5. import os
  6. from test_all import db, test_support, get_new_environment_path, get_new_database_path
  7.  
  8. class DBSequenceTest(unittest.TestCase):
  9.     import sys
  10.     if sys.version_info[:3] < (2, 4, 0):
  11.         
  12.         def assertTrue(self, expr, msg = None):
  13.             self.failUnless(expr, msg = msg)
  14.  
  15.     
  16.     
  17.     def setUp(self):
  18.         self.int_32_max = 0x100000000L
  19.         self.homeDir = get_new_environment_path()
  20.         self.filename = 'test'
  21.         self.dbenv = db.DBEnv()
  22.         self.dbenv.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL, 438)
  23.         self.d = db.DB(self.dbenv)
  24.         self.d.open(self.filename, db.DB_BTREE, db.DB_CREATE, 438)
  25.  
  26.     
  27.     def tearDown(self):
  28.         if hasattr(self, 'seq'):
  29.             self.seq.close()
  30.             del self.seq
  31.         
  32.         if hasattr(self, 'd'):
  33.             self.d.close()
  34.             del self.d
  35.         
  36.         if hasattr(self, 'dbenv'):
  37.             self.dbenv.close()
  38.             del self.dbenv
  39.         
  40.         test_support.rmtree(self.homeDir)
  41.  
  42.     
  43.     def test_get(self):
  44.         self.seq = db.DBSequence(self.d, flags = 0)
  45.         start_value = 10 * self.int_32_max
  46.         self.assertEqual(0xA00000000L, start_value)
  47.         self.assertEquals(None, self.seq.init_value(start_value))
  48.         self.assertEquals(None, self.seq.open(key = 'id', txn = None, flags = db.DB_CREATE))
  49.         self.assertEquals(start_value, self.seq.get(5))
  50.         self.assertEquals(start_value + 5, self.seq.get())
  51.  
  52.     
  53.     def test_remove(self):
  54.         self.seq = db.DBSequence(self.d, flags = 0)
  55.         self.assertEquals(None, self.seq.open(key = 'foo', txn = None, flags = db.DB_CREATE))
  56.         self.assertEquals(None, self.seq.remove(txn = None, flags = 0))
  57.         del self.seq
  58.  
  59.     
  60.     def test_get_key(self):
  61.         self.seq = db.DBSequence(self.d, flags = 0)
  62.         key = 'foo'
  63.         self.assertEquals(None, self.seq.open(key = key, txn = None, flags = db.DB_CREATE))
  64.         self.assertEquals(key, self.seq.get_key())
  65.  
  66.     
  67.     def test_get_dbp(self):
  68.         self.seq = db.DBSequence(self.d, flags = 0)
  69.         self.assertEquals(None, self.seq.open(key = 'foo', txn = None, flags = db.DB_CREATE))
  70.         self.assertEquals(self.d, self.seq.get_dbp())
  71.  
  72.     
  73.     def test_cachesize(self):
  74.         self.seq = db.DBSequence(self.d, flags = 0)
  75.         cashe_size = 10
  76.         self.assertEquals(None, self.seq.set_cachesize(cashe_size))
  77.         self.assertEquals(None, self.seq.open(key = 'foo', txn = None, flags = db.DB_CREATE))
  78.         self.assertEquals(cashe_size, self.seq.get_cachesize())
  79.  
  80.     
  81.     def test_flags(self):
  82.         self.seq = db.DBSequence(self.d, flags = 0)
  83.         flag = db.DB_SEQ_WRAP
  84.         self.assertEquals(None, self.seq.set_flags(flag))
  85.         self.assertEquals(None, self.seq.open(key = 'foo', txn = None, flags = db.DB_CREATE))
  86.         self.assertEquals(flag, self.seq.get_flags() & flag)
  87.  
  88.     
  89.     def test_range(self):
  90.         self.seq = db.DBSequence(self.d, flags = 0)
  91.         seq_range = (10 * self.int_32_max, 11 * self.int_32_max - 1)
  92.         self.assertEquals(None, self.seq.set_range(seq_range))
  93.         self.seq.init_value(seq_range[0])
  94.         self.assertEquals(None, self.seq.open(key = 'foo', txn = None, flags = db.DB_CREATE))
  95.         self.assertEquals(seq_range, self.seq.get_range())
  96.  
  97.     
  98.     def test_stat(self):
  99.         self.seq = db.DBSequence(self.d, flags = 0)
  100.         self.assertEquals(None, self.seq.open(key = 'foo', txn = None, flags = db.DB_CREATE))
  101.         stat = self.seq.stat()
  102.         for param in ('nowait', 'min', 'max', 'value', 'current', 'flags', 'cache_size', 'last_value', 'wait'):
  103.             self.assertTrue(param in stat, "parameter %s isn't in stat info" % param)
  104.         
  105.  
  106.     if db.version() >= (4, 7):
  107.         
  108.         def test_stat_crash(self):
  109.             d = db.DB()
  110.             d.open(None, dbtype = db.DB_HASH, flags = db.DB_CREATE)
  111.             seq = db.DBSequence(d, flags = 0)
  112.             self.assertRaises(db.DBNotFoundError, seq.open, key = 'id', txn = None, flags = 0)
  113.             self.assertRaises(db.DBInvalidArgError, seq.stat)
  114.             d.close()
  115.  
  116.     
  117.     
  118.     def test_64bits(self):
  119.         value_plus = 0x7FFFFFFFFFFFFFFEL
  120.         self.assertEquals(0x7FFFFFFFFFFFFFFEL, value_plus)
  121.         value_minus = -0x7FFFFFFFFFFFFFFFL
  122.         self.assertEquals(-0x7FFFFFFFFFFFFFFFL, value_minus)
  123.         self.seq = db.DBSequence(self.d, flags = 0)
  124.         self.assertEquals(None, self.seq.init_value(value_plus - 1))
  125.         self.assertEquals(None, self.seq.open(key = 'id', txn = None, flags = db.DB_CREATE))
  126.         self.assertEquals(value_plus - 1, self.seq.get(1))
  127.         self.assertEquals(value_plus, self.seq.get(1))
  128.         self.seq.remove(txn = None, flags = 0)
  129.         self.seq = db.DBSequence(self.d, flags = 0)
  130.         self.assertEquals(None, self.seq.init_value(value_minus))
  131.         self.assertEquals(None, self.seq.open(key = 'id', txn = None, flags = db.DB_CREATE))
  132.         self.assertEquals(value_minus, self.seq.get(1))
  133.         self.assertEquals(value_minus + 1, self.seq.get(1))
  134.  
  135.     
  136.     def test_multiple_close(self):
  137.         self.seq = db.DBSequence(self.d)
  138.         self.seq.close()
  139.         self.seq.close()
  140.         self.seq.close()
  141.  
  142.  
  143.  
  144. def test_suite():
  145.     suite = unittest.TestSuite()
  146.     if db.version() >= (4, 3):
  147.         suite.addTest(unittest.makeSuite(DBSequenceTest))
  148.     
  149.     return suite
  150.  
  151. if __name__ == '__main__':
  152.     unittest.main(defaultTest = 'test_suite')
  153.  
  154.