##############################################################################
#
# Copyright (c) 2003 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.
#
##############################################################################
"""Adapter registry tests

$Id: test_adapter.py,v 1.1.1.1 2004/11/30 17:33:39 guido Exp $
"""
import unittest, doctest
import z3locales.interface
from z3locales.interface.adapter import AdapterRegistry
import z3locales.interface

class IF0(z3locales.interface.Interface):
    pass
class IF1(IF0):
    pass

class IB0(z3locales.interface.Interface):
    pass
class IB1(IB0):
    pass

class IR0(z3locales.interface.Interface):
    pass
class IR1(IR0):
    pass


def test_orderwith():
    """
    >>> Interface = z3locales.interface.Interface
    >>> bywith = {(Interface, Interface): 'A0',
    ...           (IF0,       Interface): 'A1', 
    ...           (Interface, IB0):       'A2', 
    ...           (IF0,       IB0):       'A3', 
    ...           (IF1,       IB0):       'A4', 
    ...           (IF0,       IB1):       'A5', 
    ...           (IF1,       IB1):       'A6', 
    ...          }

    >>> [value for spec, value in z3locales.interface.adapter.orderwith(bywith)]
    ['A6', 'A4', 'A5', 'A3', 'A1', 'A2', 'A0']
    """


def test_multi_adapter_get_best_match():
    """
    >>> registry = AdapterRegistry()

    >>> class IB2(IB0):
    ...     pass
    >>> class IB3(IB2, IB1):
    ...     pass
    >>> class IB4(IB1, IB2):
    ...     pass

    >>> registry.register([None, IB1], IR0, '', 'A1')
    >>> registry.register([None, IB0], IR0, '', 'A0')
    >>> registry.register([None, IB2], IR0, '', 'A2')

    >>> registry.lookup((IF1, IB1), IR0, '')
    'A1'
    >>> registry.lookup((IF1, IB2), IR0, '')
    'A2'
    >>> registry.lookup((IF1, IB0), IR0, '')
    'A0'
    >>> registry.lookup((IF1, IB3), IR0, '')
    'A2'
    >>> registry.lookup((IF1, IB4), IR0, '')
    'A1'
    """

def test_multi_adapter_w_default():
    """
    >>> registry = AdapterRegistry()
    
    >>> registry.register([None, None], IB1, 'bob', 'A0')

    >>> registry.lookup((IF1, IR1), IB0, 'bob')
    'A0'
    
    >>> registry.register([None, IR0], IB1, 'bob', 'A1')

    >>> registry.lookup((IF1, IR1), IB0, 'bob')
    'A1'
    
    >>> registry.lookup((IF1, IR1), IB0, 'bruce')

    >>> registry.register([None, IR1], IB1, 'bob', 'A2')
    >>> registry.lookup((IF1, IR1), IB0, 'bob')
    'A2'
    """

def test_multi_adapter_w_inherited_and_multiple_registrations():
    """
    >>> registry = AdapterRegistry()

    >>> class IX(z3locales.interface.Interface):
    ...    pass

    >>> registry.register([IF0, IR0], IB1, 'bob', 'A1')
    >>> registry.register([IF1, IX], IB1, 'bob', 'AX')

    >>> registry.lookup((IF1, IR1), IB0, 'bob')
    'A1'
    """

def test_named_adapter_with_default():
    """Query a named simple adapter

    >>> registry = AdapterRegistry()

    If we ask for a named adapter, we won't get a result unless there
    is a named adapter, even if the object implements the interface:

    >>> registry.lookup([IF1], IF0, 'bob')

    >>> registry.register([None], IB1, 'bob', 'A1')
    >>> registry.lookup([IF1], IB0, 'bob')
    'A1'

    >>> registry.lookup([IF1], IB0, 'bruce')

    >>> registry.register([None], IB0, 'bob', 'A2')
    >>> registry.lookup([IF1], IB0, 'bob')
    'A2'
    """

def test_multi_adapter_gets_closest_provided():
    """
    >>> registry = AdapterRegistry()
    >>> registry.register([IF1, IR0], IB0, 'bob', 'A1')
    >>> registry.register((IF1, IR0), IB1, 'bob', 'A2')
    >>> registry.lookup((IF1, IR1), IB0, 'bob')
    'A1'

    >>> registry = AdapterRegistry()
    >>> registry.register([IF1, IR0], IB1, 'bob', 'A2')
    >>> registry.register([IF1, IR0], IB0, 'bob', 'A1')
    >>> registry.lookup([IF1, IR0], IB0, 'bob')
    'A1'

    >>> registry = AdapterRegistry()
    >>> registry.register([IF1, IR0], IB0, 'bob', 'A1')
    >>> registry.register([IF1, IR1], IB1, 'bob', 'A2')
    >>> registry.lookup([IF1, IR1], IB0, 'bob')
    'A2'

    >>> registry = AdapterRegistry()
    >>> registry.register([IF1, IR1], IB1, 'bob', 2)
    >>> registry.register([IF1, IR0], IB0, 'bob', 1)
    >>> registry.lookup([IF1, IR1], IB0, 'bob')
    2
    """

def test_multi_adapter_check_non_default_dont_hide_default():
    """
    >>> registry = AdapterRegistry()

    >>> class IX(z3locales.interface.Interface):
    ...     pass

    
    >>> registry.register([None, IR0], IB0, 'bob', 1)
    >>> registry.register([IF1,   IX], IB0, 'bob', 2)
    >>> registry.lookup([IF1, IR1], IB0, 'bob')
    1
    """


def test_suite():
    from z3locales.testing.doctestunit import DocFileSuite
    return unittest.TestSuite((
        DocFileSuite('../adapter.txt', '../human.txt', 'foodforthought.txt',
                     globs={'__name__': '__main__'}),
        doctest.DocTestSuite(),
        ))

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