from cubicweb.devtools.apptest import EnvBasedTC
from cubicweb import ValidationError
def add_wf(self, etype, name=None):
if name is None:
name = unicode(etype)
wf = self.execute('INSERT Workflow X: X name %(n)s', {'n': name}).get_entity(0, 0)
self.execute('SET WF workflow_of ET WHERE WF eid %(wf)s, ET name %(et)s',
{'wf': wf.eid, 'et': etype})
return wf
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(EnvBasedTC):
def test_wf_construction(self):
wf = add_wf(self, 'Company')
foo = wf.add_state(u'foo', initial=True)
bar = wf.add_state(u'bar')
self.assertEquals(wf.state_by_name('bar').eid, bar.eid)
self.assertEquals(wf.state_by_name('barrr'), None)
baz = wf.add_transition(u'baz', (foo,), bar, ('managers',))
self.assertEquals(wf.transition_by_name('baz').eid, baz.eid)
self.assertEquals(len(baz.require_group), 1)
self.assertEquals(baz.require_group[0].name, 'managers')
def test_duplicated_state(self):
wf = add_wf(self, 'Company')
wf.add_state(u'foo', initial=True)
wf.add_state(u'foo')
ex = self.assertRaises(ValidationError, self.commit)
# XXX enhance message
self.assertEquals(ex.errors, {'state_of': 'unique constraint S name N, Y state_of O, Y name N failed'})
def test_duplicated_transition(self):
wf = add_wf(self, 'Company')
foo = wf.add_state(u'foo', initial=True)
bar = wf.add_state(u'bar')
wf.add_transition(u'baz', (foo,), bar, ('managers',))
wf.add_transition(u'baz', (bar,), foo)
ex = self.assertRaises(ValidationError, self.commit)
# XXX enhance message
self.assertEquals(ex.errors, {'transition_of': 'unique constraint S name N, Y transition_of O, Y name N failed'})
class WorkflowTC(EnvBasedTC):
def setup_database(self):
rschema = self.schema['in_state']
for x, y in rschema.iter_rdefs():
self.assertEquals(rschema.rproperty(x, y, 'cardinality'), '1*')
self.member = self.create_user('member')
def test_workflow_base(self):
e = self.create_user('toto')
self.assertEquals(e.state, 'activated')
e.change_state('deactivated', u'deactivate 1')
self.commit()
e.change_state('activated', u'activate 1')
self.commit()
e.change_state('deactivated', u'deactivate 2')
self.commit()
e.clear_related_cache('wf_info_for', 'object')
self.assertEquals([tr.comment for tr in e.reverse_wf_info_for],
['deactivate 1', 'activate 1', 'deactivate 2'])
self.assertEquals(e.latest_trinfo().comment, 'deactivate 2')
def test_possible_transitions(self):
user = self.entity('CWUser X')
trs = list(user.possible_transitions())
self.assertEquals(len(trs), 1)
self.assertEquals(trs[0].name, u'deactivate')
self.assertEquals(trs[0].destination().name, u'deactivated')
# test a std user get no possible transition
cnx = self.login('member')
# fetch the entity using the new session
trs = list(cnx.user().possible_transitions())
self.assertEquals(len(trs), 0)
def _test_manager_deactivate(self, user):
user.clear_related_cache('in_state', 'subject')
self.assertEquals(len(user.in_state), 1)
self.assertEquals(user.state, 'deactivated')
trinfo = user.latest_trinfo()
self.assertEquals(trinfo.previous_state.name, 'activated')
self.assertEquals(trinfo.new_state.name, 'deactivated')
self.assertEquals(trinfo.comment, 'deactivate user')
self.assertEquals(trinfo.comment_format, 'text/plain')
return trinfo
def test_change_state(self):
user = self.user()
user.change_state('deactivated', comment=u'deactivate user')
trinfo = self._test_manager_deactivate(user)
self.assertEquals(trinfo.transition, None)
def test_fire_transition(self):
user = self.user()
user.fire_transition('deactivate', comment=u'deactivate user')
self.assertEquals(user.state, 'deactivated')
self._test_manager_deactivate(user)
trinfo = self._test_manager_deactivate(user)
self.assertEquals(trinfo.transition.name, 'deactivate')
# XXX test managers can change state without matching transition
def _test_stduser_deactivate(self):
ueid = self.member.eid
self.create_user('tutu')
cnx = self.login('tutu')
req = self.request()
member = req.entity_from_eid(self.member.eid)
ex = self.assertRaises(ValidationError,
member.fire_transition, 'deactivate')
self.assertEquals(ex.errors, {'by_transition': "transition may not be fired"})
cnx.close()
cnx = self.login('member')
req = self.request()
member = req.entity_from_eid(self.member.eid)
member.fire_transition('deactivate')
cnx.commit()
ex = self.assertRaises(ValidationError,
member.fire_transition, 'activate')
self.assertEquals(ex.errors, {'by_transition': "transition may not be fired"})
def test_fire_transition_owned_by(self):
self.execute('INSERT RQLExpression X: X exprtype "ERQLExpression", '
'X expression "X owned_by U", T condition X '
'WHERE T name "deactivate"')
self._test_stduser_deactivate()
def test_fire_transition_has_update_perm(self):
self.execute('INSERT RQLExpression X: X exprtype "ERQLExpression", '
'X expression "U has_update_permission X", T condition X '
'WHERE T name "deactivate"')
self._test_stduser_deactivate()
class CustomWorkflowTC(EnvBasedTC):
def setup_database(self):
self.member = self.create_user('member')
def tearDown(self):
super(CustomWorkflowTC, self).tearDown()
self.execute('DELETE X custom_workflow WF')
def test_custom_wf_replace_state_no_history(self):
"""member in inital state with no previous history, state is simply
redirected when changing workflow
"""
wf = add_wf(self, 'CWUser')
wf.add_state('asleep', initial=True)
self.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member.eid})
self.member.clear_all_caches()
self.assertEquals(self.member.state, 'activated')# no change before commit
self.commit()
self.member.clear_all_caches()
self.assertEquals(self.member.current_workflow.eid, wf.eid)
self.assertEquals(self.member.state, 'asleep')
self.assertEquals(self.member.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
"""
self.member.fire_transition('deactivate')
self.member.fire_transition('activate')
wf = add_wf(self, 'CWUser')
wf.add_state('asleep', initial=True)
self.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member.eid})
self.commit()
self.member.clear_all_caches()
self.assertEquals(self.member.current_workflow.eid, wf.eid)
self.assertEquals(self.member.state, 'asleep')
self.assertEquals(parse_hist(self.member.workflow_history),
[('activated', 'deactivated', 'deactivate', None),
('deactivated', 'activated', 'activate', None),
('activated', 'asleep', None, 'workflow changed to "CWUser"')])
def test_custom_wf_shared_state(self):
"""member in some state shared by the new workflow, nothing has to be
done
"""
self.member.fire_transition('deactivate')
self.assertEquals(self.member.state, 'deactivated')
wf = add_wf(self, 'CWUser')
wf.add_state('asleep', initial=True)
self.execute('SET S state_of WF WHERE S name "deactivated", WF eid %(wf)s',
{'wf': wf.eid})
self.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member.eid})
self.commit()
self.member.clear_all_caches()
self.assertEquals(self.member.current_workflow.eid, wf.eid)
self.assertEquals(self.member.state, 'deactivated')
self.assertEquals(parse_hist(self.member.workflow_history),
[('activated', 'deactivated', 'deactivate', None)])
def test_custom_wf_no_initial_state(self):
"""try to set a custom workflow which has no initial state"""
self.member.fire_transition('deactivate')
wf = add_wf(self, 'CWUser')
wf.add_state('asleep')
self.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member.eid})
ex = self.assertRaises(ValidationError, self.commit)
self.assertEquals(ex.errors, {'custom_workflow': u'workflow has no initial state'})
def test_custom_wf_bad_etype(self):
"""try to set a custom workflow which has no initial state"""
self.member.fire_transition('deactivate')
wf = add_wf(self, 'Company')
wf.add_state('asleep', initial=True)
self.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member.eid})
ex = self.assertRaises(ValidationError, self.commit)
self.assertEquals(ex.errors, {'custom_workflow': 'constraint S is ET, O workflow_of ET failed'})
def test_del_custom_wf(self):
"""member in some state shared by the new workflow, nothing has to be
done
"""
self.member.fire_transition('deactivate')
wf = add_wf(self, 'CWUser')
wf.add_state('asleep', initial=True)
self.execute('SET X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member.eid})
self.commit()
self.execute('DELETE X custom_workflow WF WHERE X eid %(x)s, WF eid %(wf)s',
{'wf': wf.eid, 'x': self.member.eid})
self.member.clear_all_caches()
self.assertEquals(self.member.state, 'asleep')# no change before commit
self.commit()
self.member.clear_all_caches()
self.assertEquals(self.member.current_workflow.name, "CWUser workflow")
self.assertEquals(self.member.state, 'activated')
self.assertEquals(parse_hist(self.member.workflow_history),
[('activated', 'deactivated', 'deactivate', None),
('deactivated', 'asleep', None, 'workflow changed to "CWUser"'),
('asleep', 'activated', None, 'workflow changed to "CWUser workflow"'),])
from cubicweb.devtools.apptest import RepositoryBasedTC
class WorkflowHooksTC(RepositoryBasedTC):
def setUp(self):
RepositoryBasedTC.setUp(self)
self.wf = self.session.user.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('stduser', commit=False)
# test initial state is set
rset = self.execute('Any N WHERE S name N, X in_state S, X eid %(x)s',
{'x' : ueid})
self.failIf(rset, rset.rows)
self.commit()
initialstate = self.execute('Any N WHERE S name N, X in_state S, X eid %(x)s',
{'x' : ueid})[0][0]
self.assertEquals(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
self.execute('SET X require_group G '
'WHERE G name "users", X transition_of WF, WF eid %(wf)s',
{'wf': self.wf.eid})
self.commit()
def tearDown(self):
self.execute('DELETE X require_group G '
'WHERE G name "users", X transition_of WF, WF eid %(wf)s',
{'wf': self.wf.eid})
self.commit()
RepositoryBasedTC.tearDown(self)
# XXX currently, we've to rely on hooks to set initial state, or to use unsafe_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 test_transition_checking1(self):
cnx = self.login('stduser')
user = cnx.user(self.current_session())
ex = self.assertRaises(ValidationError,
user.fire_transition, 'activate')
self.assertEquals(ex.errors, {'by_transition': u"transition isn't allowed"})
cnx.close()
def test_transition_checking2(self):
cnx = self.login('stduser')
user = cnx.user(self.current_session())
assert user.state == 'activated'
ex = self.assertRaises(ValidationError,
user.fire_transition, 'dummy')
self.assertEquals(ex.errors, {'by_transition': u"transition isn't allowed"})
cnx.close()
def test_transition_checking3(self):
cnx = self.login('stduser')
session = self.current_session()
user = cnx.user(session)
user.fire_transition('deactivate')
cnx.commit()
session.set_pool()
ex = self.assertRaises(ValidationError,
user.fire_transition, 'deactivate')
self.assertEquals(ex.errors, {'by_transition': u"transition isn't allowed"})
# get back now
user.fire_transition('activate')
cnx.commit()
cnx.close()
if __name__ == '__main__':
from logilab.common.testlib import unittest_main
unittest_main()