* Converted test to unittest format.
* Expanded coverage.
This commit is contained in:
Raymond Hettinger
parent
2e9da6020e
commit
d55111f791
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@ -1,94 +1,167 @@
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#! /usr/bin/env python
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"""Test script for the bsddb C module
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Roger E. Masse
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"""Test script for the bsddb C module by Roger E. Masse
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Adapted to unittest format and expanded scope by Raymond Hettinger
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"""
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import os
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import bsddb
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import dbhash # Just so we know it's imported
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from test.test_support import verbose, verify, TESTFN
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import unittest
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from test import test_support
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from sets import Set
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def test(openmethod, what, ondisk=1):
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class TestBSDDB(unittest.TestCase):
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if verbose:
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print '\nTesting: ', what, (ondisk and "on disk" or "in memory")
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def setUp(self):
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self.f = self.openmethod[0](self.fname, 'c')
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self.d = dict(q='Guido', w='van', e='Rossum', r='invented', t='Python', y='')
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for k, v in self.d.iteritems():
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self.f[k] = v
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if ondisk:
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fname = TESTFN
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else:
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fname = None
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f = openmethod(fname, 'c')
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verify(f.keys() == [])
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if verbose:
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print 'creation...'
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keys = ['0', 'a', 'b', 'c', 'd', 'e', 'f']
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values = ['', 'Guido', 'van', 'Rossum', 'invented', 'Python']
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items = zip(keys, values)
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for k, v in items:
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f[k] = v
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# test mapping iteration methods
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from sets import Set
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def verifyset(s1, s2):
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verify(Set(s1) == Set(s2))
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verify(keys, f.keys())
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verify(values, f.values())
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verify(items, f.items())
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verify(keys, f)
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verify(keys, f.iterkeys())
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verify(values, f.itervalues())
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verify(items, f.iteritems())
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if verbose:
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print '%s %s %s' % (f['a'], f['b'], f['c'])
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if what == 'BTree' :
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if verbose:
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print 'key ordering...'
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f.set_location(f.first()[0])
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while 1:
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try:
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rec = f.next()
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except KeyError:
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if rec != f.last():
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print 'Error, last != last!'
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f.previous()
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break
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if verbose:
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print rec
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if not f.has_key('a'):
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print 'Error, missing key!'
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f.sync()
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f.close()
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if ondisk:
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# if we're using an in-memory only db, we can't reopen it
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# so finish here.
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if verbose:
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print 'modification...'
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f = openmethod(fname, 'w')
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f['d'] = 'discovered'
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if verbose:
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print 'access...'
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for key in f.keys():
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word = f[key]
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if verbose:
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print word
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f.close()
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def tearDown(self):
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self.f.sync()
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self.f.close()
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if self.fname is None:
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return
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try:
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os.remove(fname)
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os.remove(self.fname)
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except os.error:
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pass
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types = [(bsddb.btopen, 'BTree'),
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(bsddb.hashopen, 'Hash Table'),
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(bsddb.btopen, 'BTree', 0),
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(bsddb.hashopen, 'Hash Table', 0),
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# (bsddb.rnopen,'Record Numbers'), 'put' for RECNO for bsddb 1.85
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# appears broken... at least on
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# Solaris Intel - rmasse 1/97
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]
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def test_getitem(self):
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for k, v in self.d.iteritems():
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self.assertEqual(self.f[k], v)
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for type in types:
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test(*type)
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def test_len(self):
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self.assertEqual(len(self.f), len(self.d))
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def test_change(self):
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self.f['r'] = 'discovered'
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self.assertEqual(self.f['r'], 'discovered')
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self.assert_('r' in self.f.keys())
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self.assert_('discovered' in self.f.values())
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def test_close_and_reopen(self):
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if self.fname is None:
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# if we're using an in-memory only db, we can't reopen it
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# so finish here.
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return
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self.f.close()
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self.f = self.openmethod[0](self.fname, 'w')
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for k, v in self.d.iteritems():
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self.assertEqual(self.f[k], v)
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def assertSetEquals(self, seqn1, seqn2):
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self.assertEqual(Set(seqn1), Set(seqn2))
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def test_mapping_iteration_methods(self):
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f = self.f
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d = self.d
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self.assertSetEquals(d, f)
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self.assertSetEquals(d.keys(), f.keys())
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self.assertSetEquals(d.values(), f.values())
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self.assertSetEquals(d.items(), f.items())
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self.assertSetEquals(d.iterkeys(), f.iterkeys())
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self.assertSetEquals(d.itervalues(), f.itervalues())
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self.assertSetEquals(d.iteritems(), f.iteritems())
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def test_first_next_looping(self):
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items = [self.f.first()]
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for i in xrange(1, len(self.f)):
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items.append(self.f.next())
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self.assertSetEquals(items, self.d.items())
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def test_previous_last_looping(self):
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items = [self.f.last()]
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for i in xrange(1, len(self.f)):
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items.append(self.f.previous())
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self.assertSetEquals(items, self.d.items())
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def test_set_location(self):
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self.assertEqual(self.f.set_location('e'), ('e', self.d['e']))
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def test_contains(self):
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for k in self.d:
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self.assert_(k in self.f)
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self.assert_('not here' not in self.f)
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def test_has_key(self):
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for k in self.d:
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self.assert_(self.f.has_key(k))
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self.assert_(not self.f.has_key('not here'))
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def test_clear(self):
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self.f.clear()
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self.assertEqual(len(self.f), 0)
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def test_popitem(self):
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k, v = self.f.popitem()
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self.assert_(k in self.d)
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self.assert_(v in self.d.values())
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self.assert_(k not in self.f)
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self.assertEqual(len(self.d)-1, len(self.f))
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def test_pop(self):
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k = 'w'
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v = self.f.pop(k)
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self.assertEqual(v, self.d[k])
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self.assert_(k not in self.f)
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self.assert_(v not in self.f.values())
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self.assertEqual(len(self.d)-1, len(self.f))
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def test_get(self):
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self.assertEqual(self.f.get('NotHere'), None)
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self.assertEqual(self.f.get('NotHere', 'Default'), 'Default')
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self.assertEqual(self.f.get('q', 'Default'), self.d['q'])
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def test_setdefault(self):
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self.assertEqual(self.f.setdefault('new', 'dog'), 'dog')
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self.assertEqual(self.f.setdefault('r', 'cat'), self.d['r'])
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def test_update(self):
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new = dict(y='life', u='of', i='brian')
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self.f.update(new)
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self.d.update(new)
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for k, v in self.d.iteritems():
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self.assertEqual(self.f[k], v)
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def test_keyordering(self):
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if self.openmethod[0] is not bsddb.btopen:
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return
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keys = self.d.keys()
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keys.sort()
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self.assertEqual(self.f.first()[0], keys[0])
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self.assertEqual(self.f.next()[0], keys[1])
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self.assertEqual(self.f.last()[0], keys[-1])
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self.assertEqual(self.f.previous()[0], keys[-2])
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self.assertEqual(list(self.f), keys)
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class TestBTree(TestBSDDB):
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fname = test_support.TESTFN
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openmethod = [bsddb.btopen]
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class TestBTree_InMemory(TestBSDDB):
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fname = None
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openmethod = [bsddb.btopen]
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class TestHashTable(TestBSDDB):
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fname = test_support.TESTFN
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openmethod = [bsddb.hashopen]
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class TestHashTable_InMemory(TestBSDDB):
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fname = None
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openmethod = [bsddb.hashopen]
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## # (bsddb.rnopen,'Record Numbers'), 'put' for RECNO for bsddb 1.85
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## # appears broken... at least on
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## # Solaris Intel - rmasse 1/97
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def test_main(verbose=None):
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test_support.run_unittest(
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TestBTree,
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TestHashTable,
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TestBTree_InMemory,
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TestHashTable_InMemory,
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)
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if __name__ == "__main__":
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test_main(verbose=True)
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