##############################################################################
#
# Copyright (c) 2006 Zope Corporation and Contributors. All Rights
# Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this
# distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
import unittest

from Products.PluggableAuthService.tests.conformance \
     import IExtractionPlugin_conformance
from Products.PluggableAuthService.tests.conformance \
     import IAuthenticationPlugin_conformance
from Products.PluggableAuthService.tests.conformance \
     import IRolesPlugin_conformance

class FauxRequest:

    def __init__(self, **kw):
        self._data = dict(kw)

    def get(self, key, default=None):
        return self._data.get(key, default)

class FauxRequestWithClientAddr(FauxRequest):

    def getClientAddr(self):
        return self._data.get('CLIENT_ADDR')

class DomainAuthHelperTests( unittest.TestCase
                           , IExtractionPlugin_conformance
                           , IAuthenticationPlugin_conformance
                           , IRolesPlugin_conformance
                           ):

    def _getTargetClass( self ):

        from Products.PluggableAuthService.plugins.DomainAuthHelper \
            import DomainAuthHelper

        return DomainAuthHelper

    def _makeOne( self, id='test', *args, **kw ):

        return self._getTargetClass()( id=id, *args, **kw )

    def test_extractCredentials_no_creds( self ):

        helper = self._makeOne()
        request = FauxRequest()

        self.assertEqual( helper.extractCredentials( request ), {} )

    def test_extractCredentials_with_getClientAddr( self ):

        helper = self._makeOne()
        request = FauxRequestWithClientAddr(REMOTE_HOST='foo',
                                            CLIENT_ADDR='bar')

        self.assertEqual(helper.extractCredentials(request),
                        {'remote_host': 'foo',
                         'remote_address': 'bar'})

    def test_extractCredentials_no_getClientAddr_with_REMOTE_ADDR( self ):

        helper = self._makeOne()
        request = FauxRequest(REMOTE_HOST='foo',
                              REMOTE_ADDR='bam')

        self.assertEqual(helper.extractCredentials(request),
                        {'remote_host': 'foo',
                         'remote_address': 'bam'})

    def test_extractCredentials_no_getClientAddr_no_REMOTE_ADDR( self ):

        helper = self._makeOne()
        request = FauxRequest(REMOTE_HOST='foo')

        self.assertEqual(helper.extractCredentials(request),
                        {'remote_host': 'foo',
                         'remote_address': ''})

    # TODO  add tests for authenticateCredentials, getRolesForPrincipal, etc.


if __name__ == "__main__":
    unittest.main()

def test_suite():
    return unittest.TestSuite((
        unittest.makeSuite( DomainAuthHelperTests ),
        ))