* Converted test to unittest format.

* Expanded coverage.
This commit is contained in:
Raymond Hettinger 2003-09-13 05:51:09 +00:00
parent 2e9da6020e
commit d55111f791
1 changed files with 154 additions and 81 deletions

View File

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