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import unittest
class ZODBGetitemPolicyTests(unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.zodb import ZODBGetitemPolicy
return ZODBGetitemPolicy
def _makeOne(self, *arg, **kw):
klass = self._getTargetClass()
return klass(*arg, **kw)
def test_class_conforms_to_IPolicy(self):
from zope.interface.verify import verifyClass
from repoze.bfg.interfaces import IPolicy
verifyClass(IPolicy, self._getTargetClass())
def test_instance_conforms_to_IPolicy(self):
from zope.interface.verify import verifyObject
from repoze.bfg.interfaces import IPolicy
verifyObject(IPolicy, self._makeOne('dbname'))
def test_call_noconn(self):
mw = self._makeOne('dbname')
environ = {}
self.assertRaises(ValueError, mw, environ)
def test_call_withconn_attributeerror(self):
mw = self._makeOne('dbname')
environ = {'repoze.zodbconn.dbname': DummyConnection(DummyNoGetitem()),
'PATH_INFO':''}
self.assertRaises(AttributeError, mw, environ)
def test_call_withconn_getitem_emptypath_nosubpath(self):
mw = self._makeOne('dbname')
context = DummyContext()
environ = {'repoze.zodbconn.dbname': DummyConnection(context),
'PATH_INFO':''}
ctx, name, subpath = mw(environ)
self.assertEqual(context, ctx)
self.assertEqual(name, '')
self.assertEqual(subpath, [])
def test_call_withconn_getitem_withpath_nosubpath(self):
mw = self._makeOne('dbname')
context = DummyContext()
context2 = DummyContext(context)
environ = {'repoze.zodbconn.dbname': DummyConnection(context2),
'PATH_INFO':'/foo/bar'}
ctx, name, subpath = mw(environ)
self.assertEqual(context, ctx)
self.assertEqual(name, 'bar')
self.assertEqual(subpath, [])
def test_call_withconn_getitem_withpath_withsubpath(self):
mw = self._makeOne('dbname')
context = DummyContext()
context2 = DummyContext(context)
environ = {'repoze.zodbconn.dbname': DummyConnection(context2),
'PATH_INFO':'/foo/bar/baz/buz'}
ctx, name, subpath = mw(environ)
self.assertEqual(context, ctx)
self.assertEqual(name, 'bar')
self.assertEqual(subpath, ['baz', 'buz'])
def test_call_withprefix(self):
mw = self._makeOne('dbname', ['a', 'b'])
context = DummyContext()
context2 = DummyContext(context)
context3 = DummyContext(context2)
environ = {'repoze.zodbconn.dbname': DummyConnection(context3),
'PATH_INFO':'/foo/bar/baz/buz'}
ctx, name, subpath = mw(environ)
self.assertEqual(context, ctx)
self.assertEqual(name, 'foo')
self.assertEqual(subpath, ['bar', 'baz', 'buz'])
class DummyNoGetitem:
pass
class DummyContext:
def __init__(self, next=None):
self.next = next
def __getitem__(self, name):
if self.next is None:
raise KeyError, name
return self.next
class DummyConnection:
def __init__(self, result):
self.result = result
def open(self):
return self.result
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