# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
from cubicweb import ValidationError
from cubicweb.devtools.testlib import CubicWebTC
def add_wf(shell, etype, name=None, default=False):
if name is None:
name = etype
return shell.add_workflow(name, etype, default=default,
ensure_workflowable=False)
def parse_hist(wfhist):
return [(ti.previous_state.name, ti.new_state.name,
ti.transition and ti.transition.name, ti.comment)
for ti in wfhist]
class WorkflowBuildingTC(CubicWebTC):
def test_wf_construction(self):
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'Company')
foo = wf.add_state(u'foo', initial=True)
bar = wf.add_state(u'bar')
self.assertEqual(wf.state_by_name('bar').eid, bar.eid)
self.assertEqual(wf.state_by_name('barrr'), None)
baz = wf.add_transition(u'baz', (foo,), bar, ('managers',))
self.assertEqual(wf.transition_by_name('baz').eid, baz.eid)
self.assertEqual(len(baz.require_group), 1)
self.assertEqual(baz.require_group[0].name, 'managers')
def test_duplicated_state(self):
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'Company')
wf.add_state(u'foo', initial=True)
shell.commit()
with self.assertRaises(ValidationError) as cm:
wf.add_state(u'foo')
self.assertEqual({'name': u'%(KEY-rtype)s is part of violated unicity constraint',
'state_of': u'%(KEY-rtype)s is part of violated unicity constraint',
'': u'some relations violate a unicity constraint'},
cm.exception.errors)
shell.rollback()
# no pb if not in the same workflow
wf2 = add_wf(shell, 'Company')
foo = wf2.add_state(u'foo', initial=True)
shell.commit()
# gnark gnark
bar = wf.add_state(u'bar')
shell.commit()
with self.assertRaises(ValidationError) as cm:
bar.cw_set(name=u'foo')
shell.rollback()
self.assertEqual({'name': u'%(KEY-rtype)s is part of violated unicity constraint',
'state_of': u'%(KEY-rtype)s is part of violated unicity constraint',
'': u'some relations violate a unicity constraint'},
cm.exception.errors)
def test_duplicated_transition(self):
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'Company')
foo = wf.add_state(u'foo', initial=True)
bar = wf.add_state(u'bar')
wf.add_transition(u'baz', (foo,), bar, ('managers',))
with self.assertRaises(ValidationError) as cm:
wf.add_transition(u'baz', (bar,), foo)
self.assertEqual({'name': u'%(KEY-rtype)s is part of violated unicity constraint',
'transition_of': u'%(KEY-rtype)s is part of violated unicity constraint',
'': u'some relations violate a unicity constraint'},
cm.exception.errors)
shell.rollback()
# no pb if not in the same workflow
wf2 = add_wf(shell, 'Company')
foo = wf2.add_state(u'foo', initial=True)
bar = wf2.add_state(u'bar')
wf2.add_transition(u'baz', (foo,), bar, ('managers',))
shell.commit()
# gnark gnark
biz = wf2.add_transition(u'biz', (bar,), foo)
shell.commit()
with self.assertRaises(ValidationError) as cm:
biz.cw_set(name=u'baz')
shell.rollback()
self.assertEqual({'name': u'%(KEY-rtype)s is part of violated unicity constraint',
'transition_of': u'%(KEY-rtype)s is part of violated unicity constraint',
'': u'some relations violate a unicity constraint'},
cm.exception.errors)
class WorkflowTC(CubicWebTC):
def setup_database(self):
rschema = self.schema['in_state']
for rdef in rschema.rdefs.values():
self.assertEqual(rdef.cardinality, '1*')
with self.admin_access.client_cnx() as cnx:
self.member_eid = self.create_user(cnx, 'member').eid
cnx.commit()
def test_workflow_base(self):
with self.admin_access.web_request() as req:
e = self.create_user(req, 'toto')
iworkflowable = e.cw_adapt_to('IWorkflowable')
self.assertEqual(iworkflowable.state, 'activated')
iworkflowable.change_state('deactivated', u'deactivate 1')
req.cnx.commit()
iworkflowable.change_state('activated', u'activate 1')
req.cnx.commit()
iworkflowable.change_state('deactivated', u'deactivate 2')
req.cnx.commit()
e.cw_clear_relation_cache('wf_info_for', 'object')
self.assertEqual([tr.comment for tr in e.reverse_wf_info_for],
['deactivate 1', 'activate 1', 'deactivate 2'])
self.assertEqual(iworkflowable.latest_trinfo().comment, 'deactivate 2')
def test_possible_transitions(self):
with self.admin_access.web_request() as req:
user = req.execute('CWUser X').get_entity(0, 0)
iworkflowable = user.cw_adapt_to('IWorkflowable')
trs = list(iworkflowable.possible_transitions())
self.assertEqual(len(trs), 1)
self.assertEqual(trs[0].name, u'deactivate')
self.assertEqual(trs[0].destination(None).name, u'deactivated')
# test a std user get no possible transition
with self.new_access('member').web_request() as req:
# fetch the entity using the new session
trs = list(req.user.cw_adapt_to('IWorkflowable').possible_transitions())
self.assertEqual(len(trs), 0)
def _test_manager_deactivate(self, user):
iworkflowable = user.cw_adapt_to('IWorkflowable')
user.cw_clear_relation_cache('in_state', 'subject')
self.assertEqual(len(user.in_state), 1)
self.assertEqual(iworkflowable.state, 'deactivated')
trinfo = iworkflowable.latest_trinfo()
self.assertEqual(trinfo.previous_state.name, 'activated')
self.assertEqual(trinfo.new_state.name, 'deactivated')
self.assertEqual(trinfo.comment, 'deactivate user')
self.assertEqual(trinfo.comment_format, 'text/plain')
return trinfo
def test_change_state(self):
with self.admin_access.client_cnx() as cnx:
user = cnx.user
iworkflowable = user.cw_adapt_to('IWorkflowable')
iworkflowable.change_state('deactivated', comment=u'deactivate user')
trinfo = self._test_manager_deactivate(user)
self.assertEqual(trinfo.transition, None)
def test_set_in_state_bad_wf(self):
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'CWUser')
s = wf.add_state(u'foo', initial=True)
shell.commit()
with self.admin_access.repo_cnx() as cnx:
with cnx.security_enabled(write=False):
with self.assertRaises(ValidationError) as cm:
cnx.execute('SET X in_state S WHERE X eid %(x)s, S eid %(s)s',
{'x': cnx.user.eid, 's': s.eid})
self.assertEqual(cm.exception.errors, {'in_state-subject': "state doesn't belong to entity's workflow. "
"You may want to set a custom workflow for this entity first."})
def test_fire_transition(self):
with self.admin_access.client_cnx() as cnx:
user = cnx.user
iworkflowable = user.cw_adapt_to('IWorkflowable')
iworkflowable.fire_transition('deactivate', comment=u'deactivate user')
user.cw_clear_all_caches()
self.assertEqual(iworkflowable.state, 'deactivated')
self._test_manager_deactivate(user)
trinfo = self._test_manager_deactivate(user)
self.assertEqual(trinfo.transition.name, 'deactivate')
def test_goback_transition(self):
with self.admin_access.web_request() as req:
wf = req.user.cw_adapt_to('IWorkflowable').current_workflow
asleep = wf.add_state('asleep')
wf.add_transition('rest', (wf.state_by_name('activated'),
wf.state_by_name('deactivated')),
asleep)
wf.add_transition('wake up', asleep)
user = self.create_user(req, 'stduser')
iworkflowable = user.cw_adapt_to('IWorkflowable')
iworkflowable.fire_transition('rest')
req.cnx.commit()
iworkflowable.fire_transition('wake up')
req.cnx.commit()
self.assertEqual(iworkflowable.state, 'activated')
iworkflowable.fire_transition('deactivate')
req.cnx.commit()
iworkflowable.fire_transition('rest')
req.cnx.commit()
iworkflowable.fire_transition('wake up')
req.cnx.commit()
user.cw_clear_all_caches()
self.assertEqual(iworkflowable.state, 'deactivated')
# XXX test managers can change state without matching transition
def _test_stduser_deactivate(self):
with self.admin_access.repo_cnx() as cnx:
self.create_user(cnx, 'tutu')
with self.new_access('tutu').web_request() as req:
iworkflowable = req.entity_from_eid(self.member_eid).cw_adapt_to('IWorkflowable')
with self.assertRaises(ValidationError) as cm:
iworkflowable.fire_transition('deactivate')
self.assertEqual(cm.exception.errors, {'by_transition-subject': "transition may not be fired"})
with self.new_access('member').web_request() as req:
iworkflowable = req.entity_from_eid(self.member_eid).cw_adapt_to('IWorkflowable')
iworkflowable.fire_transition('deactivate')
req.cnx.commit()
with self.assertRaises(ValidationError) as cm:
iworkflowable.fire_transition('activate')
self.assertEqual(cm.exception.errors, {'by_transition-subject': "transition may not be fired"})
def test_fire_transition_owned_by(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute('INSERT RQLExpression X: X exprtype "ERQLExpression", '
'X expression "X owned_by U", T condition X '
'WHERE T name "deactivate"')
cnx.commit()
self._test_stduser_deactivate()
def test_fire_transition_has_update_perm(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute('INSERT RQLExpression X: X exprtype "ERQLExpression", '
'X expression "U has_update_permission X", T condition X '
'WHERE T name "deactivate"')
cnx.commit()
self._test_stduser_deactivate()
def test_swf_base(self):
"""subworkflow
+-----------+ tr1 +-----------+
| swfstate1 | ------>| swfstate2 |
+-----------+ +-----------+
| tr2 +-----------+
`------>| swfstate3 |
+-----------+
main workflow
+--------+ swftr1 +--------+
| state1 | -------[swfstate2]->| state2 |
+--------+ | +--------+
| +--------+
`-[swfstate3]-->| state3 |
+--------+
"""
# sub-workflow
with self.admin_access.shell() as shell:
swf = add_wf(shell, 'CWGroup', name='subworkflow')
swfstate1 = swf.add_state(u'swfstate1', initial=True)
swfstate2 = swf.add_state(u'swfstate2')
swfstate3 = swf.add_state(u'swfstate3')
tr1 = swf.add_transition(u'tr1', (swfstate1,), swfstate2)
tr2 = swf.add_transition(u'tr2', (swfstate1,), swfstate3)
# main workflow
mwf = add_wf(shell, 'CWGroup', name='main workflow', default=True)
state1 = mwf.add_state(u'state1', initial=True)
state2 = mwf.add_state(u'state2')
state3 = mwf.add_state(u'state3')
swftr1 = mwf.add_wftransition(u'swftr1', swf, state1,
[(swfstate2, state2), (swfstate3, state3)])
swf.cw_clear_all_caches()
self.assertEqual(swftr1.destination(None).eid, swfstate1.eid)
# workflows built, begin test
with self.admin_access.web_request() as req:
group = req.create_entity('CWGroup', name=u'grp1')
req.cnx.commit()
iworkflowable = group.cw_adapt_to('IWorkflowable')
self.assertEqual(iworkflowable.current_state.eid, state1.eid)
self.assertEqual(iworkflowable.current_workflow.eid, mwf.eid)
self.assertEqual(iworkflowable.main_workflow.eid, mwf.eid)
self.assertEqual(iworkflowable.subworkflow_input_transition(), None)
iworkflowable.fire_transition('swftr1', u'go')
req.cnx.commit()
group.cw_clear_all_caches()
self.assertEqual(iworkflowable.current_state.eid, swfstate1.eid)
self.assertEqual(iworkflowable.current_workflow.eid, swf.eid)
self.assertEqual(iworkflowable.main_workflow.eid, mwf.eid)
self.assertEqual(iworkflowable.subworkflow_input_transition().eid, swftr1.eid)
iworkflowable.fire_transition('tr1', u'go')
req.cnx.commit()
group.cw_clear_all_caches()
self.assertEqual(iworkflowable.current_state.eid, state2.eid)
self.assertEqual(iworkflowable.current_workflow.eid, mwf.eid)
self.assertEqual(iworkflowable.main_workflow.eid, mwf.eid)
self.assertEqual(iworkflowable.subworkflow_input_transition(), None)
# force back to swfstate1 is impossible since we can't any more find
# subworkflow input transition
with self.assertRaises(ValidationError) as cm:
iworkflowable.change_state(swfstate1, u'gadget')
self.assertEqual(cm.exception.errors, {'to_state-subject': "state doesn't belong to entity's workflow"})
req.cnx.rollback()
# force back to state1
iworkflowable.change_state('state1', u'gadget')
iworkflowable.fire_transition('swftr1', u'au')
group.cw_clear_all_caches()
iworkflowable.fire_transition('tr2', u'chapeau')
req.cnx.commit()
group.cw_clear_all_caches()
self.assertEqual(iworkflowable.current_state.eid, state3.eid)
self.assertEqual(iworkflowable.current_workflow.eid, mwf.eid)
self.assertEqual(iworkflowable.main_workflow.eid, mwf.eid)
self.assertListEqual(parse_hist(iworkflowable.workflow_history),
[('state1', 'swfstate1', 'swftr1', 'go'),
('swfstate1', 'swfstate2', 'tr1', 'go'),
('swfstate2', 'state2', 'swftr1', 'exiting from subworkflow subworkflow'),
('state2', 'state1', None, 'gadget'),
('state1', 'swfstate1', 'swftr1', 'au'),
('swfstate1', 'swfstate3', 'tr2', 'chapeau'),
('swfstate3', 'state3', 'swftr1', 'exiting from subworkflow subworkflow'),
])
def test_swf_exit_consistency(self):
with self.admin_access.shell() as shell:
# sub-workflow
swf = add_wf(shell, 'CWGroup', name='subworkflow')
swfstate1 = swf.add_state(u'swfstate1', initial=True)
swfstate2 = swf.add_state(u'swfstate2')
tr1 = swf.add_transition(u'tr1', (swfstate1,), swfstate2)
# main workflow
mwf = add_wf(shell, 'CWGroup', name='main workflow', default=True)
state1 = mwf.add_state(u'state1', initial=True)
state2 = mwf.add_state(u'state2')
state3 = mwf.add_state(u'state3')
mwf.add_wftransition(u'swftr1', swf, state1,
[(swfstate2, state2), (swfstate2, state3)])
with self.assertRaises(ValidationError) as cm:
shell.commit()
self.assertEqual(cm.exception.errors, {'subworkflow_exit-subject': u"can't have multiple exits on the same state"})
def test_swf_fire_in_a_row(self):
with self.admin_access.shell() as shell:
# sub-workflow
subwf = add_wf(shell, 'CWGroup', name='subworkflow')
xsigning = subwf.add_state('xsigning', initial=True)
xaborted = subwf.add_state('xaborted')
xsigned = subwf.add_state('xsigned')
xabort = subwf.add_transition('xabort', (xsigning,), xaborted)
xsign = subwf.add_transition('xsign', (xsigning,), xsigning)
xcomplete = subwf.add_transition('xcomplete', (xsigning,), xsigned,
type=u'auto')
# main workflow
twf = add_wf(shell, 'CWGroup', name='mainwf', default=True)
created = twf.add_state(_('created'), initial=True)
identified = twf.add_state(_('identified'))
released = twf.add_state(_('released'))
closed = twf.add_state(_('closed'))
twf.add_wftransition(_('identify'), subwf, (created,),
[(xsigned, identified), (xaborted, created)])
twf.add_wftransition(_('release'), subwf, (identified,),
[(xsigned, released), (xaborted, identified)])
twf.add_wftransition(_('close'), subwf, (released,),
[(xsigned, closed), (xaborted, released)])
shell.commit()
with self.admin_access.repo_cnx() as cnx:
group = cnx.create_entity('CWGroup', name=u'grp1')
cnx.commit()
iworkflowable = group.cw_adapt_to('IWorkflowable')
for trans in ('identify', 'release', 'close'):
iworkflowable.fire_transition(trans)
cnx.commit()
def test_swf_magic_tr(self):
with self.admin_access.shell() as shell:
# sub-workflow
subwf = add_wf(shell, 'CWGroup', name='subworkflow')
xsigning = subwf.add_state('xsigning', initial=True)
xaborted = subwf.add_state('xaborted')
xsigned = subwf.add_state('xsigned')
xabort = subwf.add_transition('xabort', (xsigning,), xaborted)
xsign = subwf.add_transition('xsign', (xsigning,), xsigned)
# main workflow
twf = add_wf(shell, 'CWGroup', name='mainwf', default=True)
created = twf.add_state(_('created'), initial=True)
identified = twf.add_state(_('identified'))
released = twf.add_state(_('released'))
twf.add_wftransition(_('identify'), subwf, created,
[(xaborted, None), (xsigned, identified)])
twf.add_wftransition(_('release'), subwf, identified,
[(xaborted, None)])
shell.commit()
with self.admin_access.web_request() as req:
group = req.create_entity('CWGroup', name=u'grp1')
req.cnx.commit()
iworkflowable = group.cw_adapt_to('IWorkflowable')
for trans, nextstate in (('identify', 'xsigning'),
('xabort', 'created'),
('identify', 'xsigning'),
('xsign', 'identified'),
('release', 'xsigning'),
('xabort', 'identified')
):
iworkflowable.fire_transition(trans)
req.cnx.commit()
group.cw_clear_all_caches()
self.assertEqual(iworkflowable.state, nextstate)
def test_replace_state(self):
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'CWGroup', name='groupwf', default=True)
s_new = wf.add_state('new', initial=True)
s_state1 = wf.add_state('state1')
wf.add_transition('tr', (s_new,), s_state1)
shell.commit()
with self.admin_access.repo_cnx() as cnx:
group = cnx.create_entity('CWGroup', name=u'grp1')
cnx.commit()
iwf = group.cw_adapt_to('IWorkflowable')
iwf.fire_transition('tr')
cnx.commit()
group.cw_clear_all_caches()
wf = cnx.entity_from_eid(wf.eid)
wf.add_state('state2')
with cnx.security_enabled(write=False):
wf.replace_state('state1', 'state2')
cnx.commit()
self.assertEqual(iwf.state, 'state2')
self.assertEqual(iwf.latest_trinfo().to_state[0].name, 'state2')
class CustomWorkflowTC(CubicWebTC):
def setup_database(self):
with self.admin_access.repo_cnx() as cnx:
self.member_eid = self.create_user(cnx, 'member').eid
def test_custom_wf_replace_state_no_history(self):
"""member in inital state with no previous history, state is simply
redirected when changing workflow
"""
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'CWUser')
wf.add_state('asleep', initial=True)
with self.admin_access.web_request() as req:
req.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member_eid})
member = req.entity_from_eid(self.member_eid)
iworkflowable = member.cw_adapt_to('IWorkflowable')
self.assertEqual(iworkflowable.state, 'activated') # no change before commit
req.cnx.commit()
member.cw_clear_all_caches()
self.assertEqual(iworkflowable.current_workflow.eid, wf.eid)
self.assertEqual(iworkflowable.state, 'asleep')
self.assertEqual(iworkflowable.workflow_history, ())
def test_custom_wf_replace_state_keep_history(self):
"""member in inital state with some history, state is redirected and
state change is recorded to history
"""
with self.admin_access.web_request() as req:
member = req.entity_from_eid(self.member_eid)
iworkflowable = member.cw_adapt_to('IWorkflowable')
iworkflowable.fire_transition('deactivate')
iworkflowable.fire_transition('activate')
req.cnx.commit()
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'CWUser')
wf.add_state('asleep', initial=True)
shell.rqlexec('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member_eid})
with self.admin_access.web_request() as req:
member = req.entity_from_eid(self.member_eid)
iworkflowable = member.cw_adapt_to('IWorkflowable')
self.assertEqual(iworkflowable.current_workflow.eid, wf.eid)
self.assertEqual(iworkflowable.state, 'asleep')
self.assertEqual(parse_hist(iworkflowable.workflow_history),
[('activated', 'deactivated', 'deactivate', None),
('deactivated', 'activated', 'activate', None),
('activated', 'asleep', None, 'workflow changed to "CWUser"')])
def test_custom_wf_no_initial_state(self):
"""try to set a custom workflow which has no initial state"""
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'CWUser')
wf.add_state('asleep')
shell.rqlexec('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member_eid})
with self.assertRaises(ValidationError) as cm:
shell.commit()
self.assertEqual(cm.exception.errors, {'custom_workflow-subject': u'workflow has no initial state'})
def test_custom_wf_bad_etype(self):
"""try to set a custom workflow which doesn't apply to entity type"""
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'Company')
wf.add_state('asleep', initial=True)
shell.rqlexec('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member_eid})
with self.assertRaises(ValidationError) as cm:
shell.commit()
self.assertEqual(cm.exception.errors, {'custom_workflow-subject': u"workflow isn't a workflow for this type"})
def test_del_custom_wf(self):
"""member in some state shared by the new workflow, nothing has to be
done
"""
with self.admin_access.web_request() as req:
member = req.entity_from_eid(self.member_eid)
iworkflowable = member.cw_adapt_to('IWorkflowable')
iworkflowable.fire_transition('deactivate')
req.cnx.commit()
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'CWUser')
wf.add_state('asleep', initial=True)
shell.rqlexec('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member_eid})
shell.commit()
with self.admin_access.web_request() as req:
req.execute('DELETE X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member_eid})
member = req.entity_from_eid(self.member_eid)
iworkflowable = member.cw_adapt_to('IWorkflowable')
self.assertEqual(iworkflowable.state, 'asleep')# no change before commit
req.cnx.commit()
member.cw_clear_all_caches()
self.assertEqual(iworkflowable.current_workflow.name, "default user workflow")
self.assertEqual(iworkflowable.state, 'activated')
self.assertEqual(parse_hist(iworkflowable.workflow_history),
[('activated', 'deactivated', 'deactivate', None),
('deactivated', 'asleep', None, 'workflow changed to "CWUser"'),
('asleep', 'activated', None, 'workflow changed to "default user workflow"'),])
class AutoTransitionTC(CubicWebTC):
def setup_custom_wf(self):
with self.admin_access.shell() as shell:
wf = add_wf(shell, 'CWUser')
asleep = wf.add_state('asleep', initial=True)
dead = wf.add_state('dead')
wf.add_transition('rest', asleep, asleep)
wf.add_transition('sick', asleep, dead, type=u'auto',
conditions=({'expr': u'X surname "toto"',
'mainvars': u'X'},))
return wf
def test_auto_transition_fired(self):
wf = self.setup_custom_wf()
with self.admin_access.web_request() as req:
user = self.create_user(req, 'member')
iworkflowable = user.cw_adapt_to('IWorkflowable')
req.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': user.eid})
req.cnx.commit()
user.cw_clear_all_caches()
self.assertEqual(iworkflowable.state, 'asleep')
self.assertEqual([t.name for t in iworkflowable.possible_transitions()],
['rest'])
iworkflowable.fire_transition('rest')
req.cnx.commit()
user.cw_clear_all_caches()
self.assertEqual(iworkflowable.state, 'asleep')
self.assertEqual([t.name for t in iworkflowable.possible_transitions()],
['rest'])
self.assertEqual(parse_hist(iworkflowable.workflow_history),
[('asleep', 'asleep', 'rest', None)])
user.cw_set(surname=u'toto') # fulfill condition
req.cnx.commit()
iworkflowable.fire_transition('rest')
req.cnx.commit()
user.cw_clear_all_caches()
self.assertEqual(iworkflowable.state, 'dead')
self.assertEqual(parse_hist(iworkflowable.workflow_history),
[('asleep', 'asleep', 'rest', None),
('asleep', 'asleep', 'rest', None),
('asleep', 'dead', 'sick', None),])
def test_auto_transition_custom_initial_state_fired(self):
wf = self.setup_custom_wf()
with self.admin_access.web_request() as req:
user = self.create_user(req, 'member', surname=u'toto')
req.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': user.eid})
req.cnx.commit()
user.cw_clear_all_caches()
iworkflowable = user.cw_adapt_to('IWorkflowable')
self.assertEqual(iworkflowable.state, 'dead')
def test_auto_transition_initial_state_fired(self):
with self.admin_access.web_request() as req:
wf = req.execute('Any WF WHERE ET default_workflow WF, '
'ET name %(et)s', {'et': 'CWUser'}).get_entity(0, 0)
dead = wf.add_state('dead')
wf.add_transition('sick', wf.state_by_name('activated'), dead,
type=u'auto', conditions=({'expr': u'X surname "toto"',
'mainvars': u'X'},))
req.cnx.commit()
with self.admin_access.web_request() as req:
user = self.create_user(req, 'member', surname=u'toto')
req.cnx.commit()
iworkflowable = user.cw_adapt_to('IWorkflowable')
self.assertEqual(iworkflowable.state, 'dead')
class WorkflowHooksTC(CubicWebTC):
def setUp(self):
CubicWebTC.setUp(self)
with self.admin_access.web_request() as req:
self.wf = req.user.cw_adapt_to('IWorkflowable').current_workflow
self.s_activated = self.wf.state_by_name('activated').eid
self.s_deactivated = self.wf.state_by_name('deactivated').eid
self.s_dummy = self.wf.add_state(u'dummy').eid
self.wf.add_transition(u'dummy', (self.s_deactivated,), self.s_dummy)
ueid = self.create_user(req, 'stduser', commit=False).eid
# test initial state is set
rset = req.execute('Any N WHERE S name N, X in_state S, X eid %(x)s',
{'x' : ueid})
self.assertFalse(rset, rset.rows)
req.cnx.commit()
initialstate = req.execute('Any N WHERE S name N, X in_state S, X eid %(x)s',
{'x' : ueid})[0][0]
self.assertEqual(initialstate, u'activated')
# give access to users group on the user's wf transitions
# so we can test wf enforcing on euser (managers don't have anymore this
# enforcement
req.execute('SET X require_group G '
'WHERE G name "users", X transition_of WF, WF eid %(wf)s',
{'wf': self.wf.eid})
req.cnx.commit()
# XXX currently, we've to rely on hooks to set initial state, or to use execute
# def test_initial_state(self):
# cnx = self.login('stduser')
# cu = cnx.cursor()
# self.assertRaises(ValidationError, cu.execute,
# 'INSERT CWUser X: X login "badaboum", X upassword %(pwd)s, '
# 'X in_state S WHERE S name "deactivated"', {'pwd': 'oops'})
# cnx.close()
# # though managers can do whatever he want
# self.execute('INSERT CWUser X: X login "badaboum", X upassword %(pwd)s, '
# 'X in_state S, X in_group G WHERE S name "deactivated", G name "users"', {'pwd': 'oops'})
# self.commit()
# test that the workflow is correctly enforced
def _cleanup_msg(self, msg):
"""remove the variable part of one specific error message"""
lmsg = msg.split()
lmsg.pop(1)
lmsg.pop()
return ' '.join(lmsg)
def test_transition_checking1(self):
with self.new_access('stduser').repo_cnx() as cnx:
user = cnx.user
iworkflowable = user.cw_adapt_to('IWorkflowable')
with self.assertRaises(ValidationError) as cm:
iworkflowable.fire_transition('activate')
self.assertEqual(self._cleanup_msg(cm.exception.errors['by_transition-subject']),
u"transition isn't allowed from")
def test_transition_checking2(self):
with self.new_access('stduser').repo_cnx() as cnx:
user = cnx.user
iworkflowable = user.cw_adapt_to('IWorkflowable')
with self.assertRaises(ValidationError) as cm:
iworkflowable.fire_transition('dummy')
self.assertEqual(self._cleanup_msg(cm.exception.errors['by_transition-subject']),
u"transition isn't allowed from")
def test_transition_checking3(self):
with self.new_access('stduser').repo_cnx() as cnx:
user = cnx.user
iworkflowable = user.cw_adapt_to('IWorkflowable')
iworkflowable.fire_transition('deactivate')
cnx.commit()
with self.assertRaises(ValidationError) as cm:
iworkflowable.fire_transition('deactivate')
self.assertEqual(self._cleanup_msg(cm.exception.errors['by_transition-subject']),
u"transition isn't allowed from")
cnx.rollback()
# get back now
iworkflowable.fire_transition('activate')
cnx.commit()
if __name__ == '__main__':
from logilab.common.testlib import unittest_main
unittest_main()