##############################################################################
#
# Copyright (c) 2004 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (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.
#
##############################################################################
"""Test hookup

$Id: tests.py 30336 2005-05-12 09:50:58Z jim $
"""
import os
import unittest
import zope.event
from zope.component import testing

def tearDown(test):
    testing.tearDown(test)
    zope.event.subscribers.pop()

def setUp(test):
    test.globs['this_directory'] = os.path.dirname(__file__)
    testing.setUp(test)

def test_multiple_input_parameters():
    """
    We'll create a very simple process that inputs two variables and
    has a single activity that just outputs them.

    >>> from zope.wfmc import process
    >>> pd = process.ProcessDefinition('sample')
    >>> from zope import component, interface
    >>> component.provideUtility(pd, name=pd.id)

    >>> pd.defineParameters(
    ...     process.InputParameter('x'),
    ...     process.InputParameter('y'),
    ...     )

    >>> pd.defineActivities(
    ...    eek = process.ActivityDefinition(),
    ...    ook = process.ActivityDefinition(),
    ...    )

    >>> pd.defineTransitions(process.TransitionDefinition('eek', 'ook'))

    >>> pd.defineApplications(
    ...     eek = process.Application(
    ...         process.InputParameter('x'),
    ...         process.InputParameter('y'),
    ...         )
    ...     )

    >>> pd.activities['eek'].addApplication('eek', ['x', 'y'])

    >>> from zope.wfmc import interfaces

    >>> class Participant(object):
    ...     zope.component.adapts(interfaces.IActivity)
    ...     zope.interface.implements(interfaces.IParticipant)
    ...
    ...     def __init__(self, activity):
    ...         self.activity = activity

    >>> from zope.wfmc.attributeintegration import AttributeIntegration
    >>> integration = AttributeIntegration()
    >>> pd.integration = integration

    >>> integration.Participant = Participant


    >>> class Eek:
    ...     component.adapts(interfaces.IParticipant)
    ...     interface.implements(interfaces.IWorkItem)
    ...
    ...     def __init__(self, participant):
    ...         self.participant = participant
    ...
    ...     def start(self, x, y):
    ...         print x, y


    >>> integration.eekWorkItem = Eek

    >>> proc = pd()
    >>> proc.start(99, 42)
    99 42
    

    """

def test_pickling():
    """
    >>> from zope.wfmc import process
    >>> pd = process.ProcessDefinition('sample')
    >>> from zope import component, interface
    >>> component.provideUtility(pd, name=pd.id)

    >>> pd.defineActivities(
    ...    eek = process.ActivityDefinition(),
    ...    ook = process.ActivityDefinition(),
    ...    )

    >>> pd.defineTransitions(process.TransitionDefinition('eek', 'ook'))

    >>> pd.defineApplications(
    ...     eek = process.Application(
    ...         process.InputParameter('x'),
    ...         process.InputParameter('y'),
    ...         )
    ...     )

    >>> pd.activities['eek'].addApplication('eek', ['x', 'y'])


    >>> proc = pd()

    >>> import pickle
    >>> s = pickle.dumps(proc)

    """

def test_inputoutput():
    """

    >>> from zope.wfmc import process
    >>> pd = process.ProcessDefinition('sample')
    >>> from zope import component, interface
    >>> component.provideUtility(pd, name=pd.id)

    >>> pd.defineParameters(
    ...     process.InputParameter('x'),
    ...     )

    >>> pd.defineActivities(
    ...    eek = process.ActivityDefinition(),
    ...    ook = process.ActivityDefinition(),
    ...    )

    >>> pd.defineTransitions(process.TransitionDefinition('eek', 'ook'))

    >>> pd.defineApplications(
    ...     eek = process.Application(
    ...         process.InputOutputParameter('x'),
    ...         )
    ...     )

    >>> pd.activities['eek'].addApplication('eek', ['x'])

    >>> class Participant(object):
    ...     def __init__(self, activity):
    ...         self.activity = activity

    >>> from zope.wfmc.attributeintegration import AttributeIntegration
    >>> integration = AttributeIntegration()
    >>> pd.integration = integration

    >>> integration.Participant = Participant

    >>> class Eek:
    ...     def __init__(self, participant):
    ...         self.participant = participant
    ...
    ...     def start(self, x):
    ...         self.participant.activity.workItemFinished(self, x+1)


    >>> integration.eekWorkItem = Eek

    >>> proc = pd()
    >>> proc.start(1)
    >>> proc.workflowRelevantData.x
    2
    
    """
def test_wrong_number_process_args_error_message():
    """

    >>> from zope.wfmc import process
    >>> pd = process.ProcessDefinition('sample')
    >>> from zope import component, interface
    >>> component.provideUtility(pd, name=pd.id)
    >>> pd.defineActivities(
    ...    eek = process.ActivityDefinition(),
    ...    ook = process.ActivityDefinition(),
    ...    )
    >>> pd.defineTransitions(process.TransitionDefinition('eek', 'ook'))

    >>> proc = pd()
    >>> proc.start(1)
    Traceback (most recent call last):
    ...
    TypeError: Too many arguments. Expected 0. got 1
    
    """
    

def test_suite():
    from zope.testing import doctest
    suite = unittest.TestSuite()
    suite.addTest(doctest.DocFileSuite('README.txt', tearDown=tearDown,
                                       setUp=testing.setUp))
    suite.addTest(doctest.DocFileSuite(
        'xpdl.txt', tearDown=tearDown, setUp=setUp,
        optionflags=doctest.NORMALIZE_WHITESPACE))
    suite.addTest(doctest.DocTestSuite(tearDown=testing.tearDown,
                                       setUp=testing.setUp))
    return suite

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