#! /usr/bin/python

"""
Tests for the 'cybertools.commerce' package.
"""

import unittest, doctest

from zope import component
from zope.interface import implements
from zope.intid.interfaces import IIntIds

from cybertools.commerce.order import OrderItems
from cybertools.commerce.product import Product


class IntIdsStub(object):
    """A testing stub (mock utility) for IntIds."""
    implements(IIntIds)

    def __init__(self):
        self.objs = []

    def getObject(self, uid):
        return self.objs[uid]

    def register(self, ob):
        if ob not in self.objs:
            self.objs.append(ob)
        return self.objs.index(ob)

    getId = register
    queryId = getId

    def unregister(self, ob):
        id = self.getId(ob)
        self.objs[id] = None

    def __iter__(self):
        return iter(xrange(len(self.objs)))


def setUp(testCase):
    component.provideUtility(IntIdsStub())
    component.provideAdapter(OrderItems)

def tearDown(testCase):
    pass


class Test(unittest.TestCase):
    "Basic tests."

    def testBasicStuff(self):
        p = Product('p001')


def test_suite():
    flags = doctest.NORMALIZE_WHITESPACE | doctest.ELLIPSIS
    return unittest.TestSuite((
        unittest.makeSuite(Test),
        doctest.DocFileSuite('README.txt', optionflags=flags,
                     setUp=setUp, tearDown=tearDown),
        ))

if __name__ == '__main__':
    unittest.main(defaultTest='test_suite')