def test_interpolated_name(config, client, mongo):
juan = make_user('juan', 'Juan')
name = 'Computes a name based on a Cow'
res = client.post('/v1/execution', headers={**{
'Content-Type': 'application/json',
}, **make_auth(juan)}, data=json.dumps({
'process_name': 'interpol',
'form_array': [{
'ref': 'form',
'data': {
'field': 'Cow',
},
}],
}))
# request succeeded
assert res.status_code == 201
# execution has name
exc = next(Execution.q().filter(status='ongoing'))
assert exc.name == name
# execution collection has name
reg2 = next(mongo[config["EXECUTION_COLLECTION"]].find())
assert reg2['id'] == exc.id
assert reg2['name'] == name
# history has the name
reg = next(mongo[config["POINTER_COLLECTION"]].find())
assert reg['execution']['name'] == name
def test_hidden_input(client, mocker, config, mongo):
mocker.patch('pika.adapters.blocking_connection.'
'BlockingChannel.basic_publish')
juan = make_user('juan', 'Juan')
res = client.post('/v1/execution',
headers={
**{
'Content-Type': 'application/json',
},
**make_auth(juan)
},
data=json.dumps({
'process_name':
'input-hidden',
'form_array': [{
'ref': 'start_form',
'data': {
'data': 'yes',
},
}],
}))
assert res.status_code == 201
exc = Execution.get_all()[0]
ptr = exc.proxy.pointers.get()[0]
pika.adapters.blocking_connection.BlockingChannel.\
basic_publish.assert_called_once()
args = pika.adapters.blocking_connection.\
BlockingChannel.basic_publish.call_args[1]
json_message = {
'command':
'step',
'pointer_id':
ptr.id,
'user_identifier':
'juan',
'input': [
Form.state_json('start_form', [
{
'label': 'data',
'type': 'text',
'value': 'yes',
'value_caption': 'yes',
'name': 'data',
'state': 'valid',
'hidden': True,
},
])
],
}
assert json.loads(args['body']) == json_message
def test_hidden_input(client, mocker, config, mongo):
mocker.patch('cacahuate.tasks.handle.delay')
juan = make_user('juan', 'Juan')
res = client.post('/v1/execution',
headers={
**{
'Content-Type': 'application/json',
},
**make_auth(juan)
},
data=json.dumps({
'process_name':
'input-hidden',
'form_array': [{
'ref': 'start_form',
'data': {
'data': 'yes',
},
}],
}))
assert res.status_code == 201
exc = next(Execution.q().filter(status='ongoing'))
ptr = next(exc.pointers.q().filter(status='ongoing'))
handle.delay.assert_called_once()
args = handle.delay.call_args[0][0]
json_message = {
'command':
'step',
'pointer_id':
ptr.id,
'user_identifier':
'juan',
'input': [
Form.state_json('start_form', [
{
'label': 'data',
'type': 'text',
'value': 'yes',
'value_caption': 'yes',
'name': 'data',
'state': 'valid',
'hidden': True,
},
])
],
}
assert json.loads(args) == json_message
def patch(self, message, channel):
execution = Execution.get_or_exception(message['execution_id'])
xml = Xml.load(self.config, execution.process_name, direct=True)
mongo = self.get_mongo()
execution_collection = mongo[self.config['EXECUTION_COLLECTION']]
pointer_collection = mongo[self.config['POINTER_COLLECTION']]
# set nodes with pointers as unfilled, delete pointers
updates = {}
for pointer in execution.proxy.pointers.q():
updates['state.items.{node}.state'.format(
node=pointer.node_id, )] = 'unfilled'
pointer.delete()
pointer_collection.update_one({
'id': pointer.id,
}, {
'$set': {
'state': 'cancelled',
'finished_at': datetime.now(),
'patch': {
'comment': message['comment'],
'inputs': message['inputs'],
},
},
})
execution_collection.update_one({
'id': execution.id,
}, {
'$set': updates,
})
# retrieve updated state
state = next(execution_collection.find({'id': execution.id}))
state_updates = cascade_invalidate(xml, state, message['inputs'],
message['comment'])
# update state
collection = mongo[self.config['EXECUTION_COLLECTION']]
collection.update_one({
'id': state['id'],
}, {
'$set': state_updates,
})
# retrieve updated state
state = next(execution_collection.find({'id': execution.id}))
first_invalid_node = track_next_node(xml, state, self.get_mongo(),
self.config)
# wakeup and start execution from the found invalid node
self.wakeup_and_notify(first_invalid_node, execution, channel, state)
def start(self, node, input, mongo, user_identifier):
# the first set of values
context = compact_values(input)
# save the data
execution = Execution(
process_name=self.filename,
name=self.get_name(context),
name_template=self.name_template(),
description=self.get_description(context),
description_template=self.description_template(),
started_at=datetime.now(),
status='ongoing',
).save()
pointer = Pointer(
node_id=node.id,
name=node.get_name(context),
description=node.get_description(context),
started_at=execution.started_at,
status='ongoing',
).save()
pointer.execution.set(execution)
# log to mongo
collection = mongo[self.config['POINTER_COLLECTION']]
collection.insert_one(pointer_entry(
node,
pointer.name,
pointer.description,
execution,
pointer
))
collection = mongo[self.config['EXECUTION_COLLECTION']]
collection.insert_one(execution_entry(
execution,
self.get_state(),
))
# trigger rabbit
from .tasks import handle
handle.delay(json.dumps({
'command': 'step',
'pointer_id': pointer.id,
'user_identifier': user_identifier,
'input': input,
}))
return execution
def execution_add_user(id):
''' adds the user as a candidate for solving the given node, only if the
node has an active pointer. '''
# TODO possible race condition introduced here. How does this code work in
# case the handler is moving the pointer?
# get execution
execution = Execution.get_or_exception(id)
# validate the members needed
validate_json(request.json, ['identifier', 'node_id'])
identifier = request.json['identifier']
node_id = request.json['node_id']
# get actual pointer
try:
pointer = next(execution.proxy.pointers.q().filter(node_id=node_id))
except StopIteration:
raise BadRequest([{
'detail': f'{node_id} does not have a live pointer',
'code': 'validation.no_live_pointer',
'where': 'request.body.node_id',
}])
# get user
user = User.get_by('identifier', identifier)
if user is None:
raise InvalidInputError('user_id', 'request.body.identifier')
# update user
user.proxy.tasks.add(pointer)
# update pointer
collection = mongo.db[app.config['POINTER_COLLECTION']]
db_pointer = collection.find_one({'id': pointer.id})
user_json = user.to_json()
notified_users = db_pointer.get('notified_users', [])
if user_json not in notified_users:
notified_users.append(user.to_json())
collection.update_one(
{'id': pointer.id},
{'$set': {
'notified_users': notified_users
}},
)
return jsonify(user_json), 200
def start(self, node, input, mongo, channel, user_identifier):
# save the data
execution = Execution(
process_name=self.filename,
name=self.get_name(input),
description=self.get_description(input),
).save()
pointer = Pointer(
node_id=node.id,
name=node.name,
description=node.description,
).save()
pointer.proxy.execution.set(execution)
# log to mongo
collection = mongo[self.config['POINTER_COLLECTION']]
collection.insert_one(node.pointer_entry(execution, pointer))
collection = mongo[self.config['EXECUTION_COLLECTION']]
collection.insert_one({
'_type': 'execution',
'id': execution.id,
'name': execution.name,
'description': execution.description,
'status': 'ongoing',
'started_at': datetime.now(),
'finished_at': None,
'state': self.get_state(),
'values': {},
'actors': {},
})
# trigger rabbit
channel.basic_publish(
exchange='',
routing_key=self.config['RABBIT_QUEUE'],
body=json.dumps({
'command': 'step',
'pointer_id': pointer.id,
'user_identifier': user_identifier,
'input': input,
}),
properties=pika.BasicProperties(
delivery_mode=2,
),
)
return execution
def make_pointer(
process_name,
node_id,
execution_status=None,
pointer_status=None,
):
exc = Execution(
process_name=process_name,
status=execution_status or 'ongoing',
).save()
ptr = Pointer(
node_id=node_id,
status=pointer_status or 'ongoing',
).save()
ptr.execution.set(exc)
return ptr
def delete_process(id):
execution = Execution.get_or_exception(id)
channel = get_channel()
channel.basic_publish(
exchange='',
routing_key=app.config['RABBIT_QUEUE'],
body=json.dumps({
'command': 'cancel',
'execution_id': execution.id,
}),
properties=pika.BasicProperties(delivery_mode=2, ),
)
return jsonify({
'data': 'accepted',
}), 202
def cancel_execution(self, message):
execution = Execution.get_or_exception(message['execution_id'])
for pointer in execution.proxy.pointers.get():
pointer.delete()
collection = self.get_mongo()[
self.config['EXECUTION_COLLECTION']
]
collection.update_one({
'id': execution.id,
}, {
'$set': {
'status': 'cancelled',
'finished_at': datetime.now()
}
})
execution.delete()
def cancel_execution(self, message):
execution = Execution.get_or_exception(message['execution_id'])
if execution.status != 'ongoing':
raise ModelNotFoundError(
'Specified execution never existed, and never will', )
execution.status = 'cancelled'
execution.finished_at = datetime.now()
execution.save()
for pointer in execution.pointers.q().filter(status='ongoing'):
pointer.status = 'cancelled'
pointer.finished_at = datetime.now()
pointer.save()
self.execution_collection().update_one({
'id': execution.id,
}, {
'$set': {
'status': execution.status,
'finished_at': execution.finished_at
}
})
self.pointer_collection().update_many(
{
'execution.id': execution.id,
'state': 'ongoing',
}, {
'$set': {
'state': 'cancelled',
'finished_at': execution.finished_at
}
})
self.pointer_collection().update_many({
'execution.id': execution.id,
}, {'$set': {
'execution': execution.to_json(),
}})
def cancel_execution(self, message):
execution = Execution.get_or_exception(message['execution_id'])
execution.status = 'cancelled'
execution.finished_at = datetime.now()
for pointer in execution.proxy.pointers.get():
pointer.delete()
exe_collection = self.get_mongo()[self.config['EXECUTION_COLLECTION']]
exe_collection.update_one({
'id': execution.id,
}, {
'$set': {
'status': execution.status,
'finished_at': execution.finished_at
}
})
ptr_collection = self.get_mongo()[self.config['POINTER_COLLECTION']]
ptr_collection.update_many(
{
'execution.id': execution.id,
'state': 'ongoing',
}, {
'$set': {
'state': 'cancelled',
'finished_at': execution.finished_at
}
})
ptr_collection.update_many({
'execution.id': execution.id,
}, {'$set': {
'execution': execution.to_json(),
}})
execution.delete()
def test_create_pointer(config):
handler = Handler(config)
xml = Xml.load(config, 'simple')
xmliter = iter(xml)
node = Action(next(xmliter), xmliter)
exc = Execution.validate(
process_name='simple.2018-02-19.xml',
name='nombre',
name_template='nombre',
description='description',
description_template='description',
started_at=make_date(2020, 8, 21, 4, 5, 6),
status='ongoing',
).save()
pointer = handler.create_pointer(node, exc)
execution = pointer.proxy.execution.get()
assert pointer.node_id == 'start_node'
assert execution.process_name == 'simple.2018-02-19.xml'
assert execution.proxy.pointers.count() == 1
def test_call_node_render(config, mongo, mocker):
mocker.patch('cacahuate.tasks.handle.delay')
handler = Handler(config)
user = make_user('juan', 'Juan')
ptr = make_pointer('call-render.2020-04-24.xml', 'start_node')
execution = ptr.execution.get()
value = random_string()
mongo[config["EXECUTION_COLLECTION"]].insert_one({
'_type':
'execution',
'id':
execution.id,
'state':
Xml.load(config, execution.process_name).get_state(),
})
# teardown of first node and wakeup of call node
handler.step({
'command':
'step',
'pointer_id':
ptr.id,
'user_identifier':
user.identifier,
'input': [
Form.state_json('start_form', [
{
'name': 'data',
'name': 'data',
'value': value,
'value_caption': value,
'state': 'valid',
},
])
],
})
assert Pointer.get(ptr.id).status == 'finished'
ptr = next(execution.pointers.q().filter(status='ongoing'))
assert ptr.node_id == 'call'
new_ptr = next(Pointer.q().filter(node_id='start_node', status='ongoing'))
# aditional rabbit call for new process
args = handle.delay.call_args_list[0][0][0]
assert json.loads(args) == {
'command':
'step',
'pointer_id':
new_ptr.id,
'user_identifier':
'__system__',
'input': [
Form.state_json('start_form', [
{
'label': 'Info',
'name': 'data',
'state': 'valid',
'type': 'text',
'value': value,
'value_caption': value,
'hidden': False,
},
])
],
}
# normal rabbit call
args = handle.delay.call_args_list[1][0][0]
json_res = json.loads(args)
# check execution_id exists
assert json_res['input'][0]['inputs']['items']['execution'].pop('value')
assert json_res['input'][0]['inputs']['items']['execution'].pop(
'value_caption')
assert json_res == {
'command':
'step',
'pointer_id':
ptr.id,
'user_identifier':
'__system__',
'input': [
Form.state_json('call', [
{
'name': 'execution',
'label': 'execution',
'type': 'text',
'hidden': False,
'state': 'valid',
},
])
],
}
# mongo log registry created for new process
reg = next(mongo[config["POINTER_COLLECTION"]].find({
'id': new_ptr.id,
}))
assert reg['node']['id'] == 'start_node'
# mongo execution registry created for new process
reg = next(mongo[config["EXECUTION_COLLECTION"]].find({
'id':
new_ptr.execution.get().id,
}))
assert reg['name'] == 'Simplest process ever started with: ' + value
# teardown of the call node and end of first execution
handler.step({
'command': 'step',
'pointer_id': ptr.id,
'user_identifier': '__system__',
'input': [],
})
# old execution is gone, new is here
assert Execution.get(execution.id).status == 'finished'
assert Pointer.get(ptr.id).status == 'finished'
execution = next(Execution.q().filter(status='ongoing'))
assert execution.process_name == 'simple.2018-02-19.xml'
def make_pointer(process_name, node_id):
exc = Execution(process_name=process_name, ).save()
ptr = Pointer(node_id=node_id, ).save()
ptr.proxy.execution.set(exc)
return ptr
def test_call_handler_delete_process(config, mongo):
handler = Handler(config)
pointer = make_pointer('simple.2018-02-19.xml', 'requester')
execution = pointer.execution.get()
body = '{"command":"cancel", "execution_id":"%s", "pointer_id":"%s"}'\
% (execution.id, pointer.id)
mongo[config["EXECUTION_COLLECTION"]].insert_one({
'started_at':
datetime(2018, 4, 1, 21, 45),
'finished_at':
None,
'status':
'ongoing',
'id':
execution.id
})
ptr_id_1 = 'RANDOMPOINTERNAME'
ptr_id_2 = 'MORERANDOMNAME'
ptr_id_3 = 'NOTSORANDOMNAME'
mongo[config["POINTER_COLLECTION"]].insert_many([
{
'execution': {
'id': execution.id,
},
'state': 'finished',
'id': ptr_id_1,
},
{
'execution': {
'id': execution.id,
},
'state': 'ongoing',
'id': ptr_id_2,
},
{
'execution': {
'id': execution.id[::-1],
},
'state': 'ongoing',
'id': ptr_id_3,
},
])
handler(body)
reg = next(mongo[config["EXECUTION_COLLECTION"]].find())
assert reg['id'] == execution.id
assert reg['status'] == "cancelled"
assert_near_date(reg['finished_at'])
assert list(Execution.q().filter(status='ongoing')) == []
assert list(Pointer.q().filter(status='ongoing')) == []
assert mongo[config["POINTER_COLLECTION"]].find_one({
'id': ptr_id_1,
})['state'] == 'finished'
assert mongo[config["POINTER_COLLECTION"]].find_one({
'id': ptr_id_2,
})['state'] == 'cancelled'
assert mongo[config["POINTER_COLLECTION"]].find_one({
'id': ptr_id_3,
})['state'] == 'ongoing'
def patch(self, message):
execution = Execution.get_or_exception(message['execution_id'])
if execution.status != 'ongoing':
raise ModelNotFoundError(
'Specified execution never existed, and never will', )
xml = Xml.load(self.config, execution.process_name, direct=True)
# set nodes with pointers as unfilled, delete pointers
updates = {}
user = User.get_by(
'identifier',
message.get('user_identifier'),
)
if user is None:
if message.get('user_identifier') == '__system__':
user = User(identifier='__system__', fullname='System').save()
else:
raise InconsistentState('sent identifier of unexisten user')
for pointer in execution.pointers.q().filter(status='ongoing'):
updates['state.items.{node}.state'.format(
node=pointer.node_id, )] = 'unfilled'
pointer.status = 'cancelled'
pointer.finished_at = datetime.now()
pointer.save()
self.pointer_collection().update_one({
'id': pointer.id,
}, {
'$set': {
'state': 'cancelled',
'finished_at': pointer.finished_at,
'patch': {
'comment':
message['comment'],
'inputs':
message['inputs'],
'actor':
user.to_json(include=[
'_type',
'fullname',
'identifier',
]),
},
},
})
self.execution_collection().update_one({
'id': execution.id,
}, {
'$set': updates,
})
# retrieve updated state
state = next(self.execution_collection().find({'id': execution.id}))
state_updates, array_filters = cascade_invalidate(
xml, state, message['inputs'], message['comment'])
# update state
self.execution_collection().update_one(
{'id': state['id']},
{'$set': state_updates},
array_filters=array_filters,
)
# retrieve updated state
state = next(self.execution_collection().find({'id': execution.id}))
first_invalid_node = track_next_node(xml, state, self.get_mongo(),
self.config)
# wakeup and start execution from the found invalid node
self.wakeup_and_notify(first_invalid_node, execution, state)
def test_call_handler_delete_process(config, mongo):
handler = Handler(config)
channel = MagicMock()
method = {'delivery_tag': True}
properties = ""
pointer = make_pointer('simple.2018-02-19.xml', 'requester')
execution_id = pointer.proxy.execution.get().id
body = '{"command":"cancel", "execution_id":"%s", "pointer_id":"%s"}'\
% (execution_id, pointer.id)
mongo[config["EXECUTION_COLLECTION"]].insert_one({
'started_at': datetime(2018, 4, 1, 21, 45),
'finished_at': None,
'status': 'ongoing',
'id': execution_id
})
ptr_id_1 = 'RANDOMPOINTERNAME'
ptr_id_2 = 'MORERANDOMNAME'
ptr_id_3 = 'NOTSORANDOMNAME'
mongo[config["POINTER_COLLECTION"]].insert_many([
{
'execution': {
'id': execution_id,
},
'state': 'finished',
'id': ptr_id_1,
},
{
'execution': {
'id': execution_id,
},
'state': 'ongoing',
'id': ptr_id_2,
},
{
'execution': {
'id': execution_id[::-1],
},
'state': 'ongoing',
'id': ptr_id_3,
},
])
handler(channel, method, properties, body)
reg = next(mongo[config["EXECUTION_COLLECTION"]].find())
assert reg['id'] == execution_id
assert reg['status'] == "cancelled"
assert_near_date(reg['finished_at'])
assert Execution.count() == 0
assert Pointer.count() == 0
assert mongo[config["POINTER_COLLECTION"]].find_one({
'id': ptr_id_1,
})['state'] == 'finished'
assert mongo[config["POINTER_COLLECTION"]].find_one({
'id': ptr_id_2,
})['state'] == 'cancelled'
assert mongo[config["POINTER_COLLECTION"]].find_one({
'id': ptr_id_3,
})['state'] == 'ongoing'
def continue_process():
validate_json(request.json, ['execution_id', 'node_id'])
execution_id = request.json['execution_id']
node_id = request.json['node_id']
try:
execution = Execution.get_or_exception(execution_id)
except ModelNotFoundError:
raise BadRequest([{
'detail': 'execution_id is not valid',
'code': 'validation.invalid',
'where': 'request.body.execution_id',
}])
xml = Xml.load(app.config, execution.process_name, direct=True)
xmliter = iter(xml)
try:
continue_point = make_node(
xmliter.find(lambda e: e.getAttribute('id') == node_id), xmliter)
except ElementNotFound:
raise BadRequest([{
'detail': 'node_id is not a valid node',
'code': 'validation.invalid_node',
'where': 'request.body.node_id',
}])
try:
pointer = next(execution.proxy.pointers.q().filter(node_id=node_id))
except StopIteration:
raise BadRequest([{
'detail': 'node_id does not have a live pointer',
'code': 'validation.no_live_pointer',
'where': 'request.body.node_id',
}])
# Check for authorization
if pointer not in g.user.proxy.tasks:
raise Forbidden([{
'detail': 'Provided user does not have this task assigned',
'where': 'request.authorization',
}])
# Validate asociated forms
collected_input = continue_point.validate_input(request.json)
# trigger rabbit
channel = get_channel()
channel.basic_publish(
exchange='',
routing_key=app.config['RABBIT_QUEUE'],
body=json.dumps({
'command': 'step',
'pointer_id': pointer.id,
'user_identifier': g.user.identifier,
'input': collected_input,
}),
properties=pika.BasicProperties(delivery_mode=2, ),
)
return {
'data': 'accepted',
}, 202
def test_exit_interaction(config, mongo, mocker):
mocker.patch('cacahuate.tasks.handle.delay')
handler = Handler(config)
user = make_user('juan', 'Juan')
ptr = make_pointer('exit.2018-05-03.xml', 'start_node')
execution = ptr.execution.get()
execution.started_at = datetime(2018, 4, 1, 21, 45)
execution.save()
mongo[config["EXECUTION_COLLECTION"]].insert_one({
'_type':
'execution',
'id':
execution.id,
'state':
Xml.load(config, execution.process_name).get_state(),
'values': [
{
'_type':
'fgroup',
'ref':
'_execution',
'forms': [{
'ref':
'_execution',
'fields': [
{
'_type': 'field',
'name': 'name',
'value': '',
'value_caption': '',
'state': 'valid',
'actor': {
'identifier': '__system__',
},
'set_at': execution.started_at,
},
{
'_type': 'field',
'name': 'description',
'value': '',
'value_caption': '',
'state': 'valid',
'actor': {
'identifier': '__system__',
},
'set_at': execution.started_at,
},
],
}],
},
],
})
# first node
handler.step({
'command': 'step',
'pointer_id': ptr.id,
'user_identifier': user.identifier,
'input': [],
})
ptr = next(Pointer.q().filter(status='ongoing'))
assert ptr.node_id
args = handle.delay.call_args[0][0]
assert json.loads(args) == {
'command': 'step',
'pointer_id': ptr.id,
'user_identifier': '__system__',
'input': [],
}
# exit node
handler.step({
'command': 'step',
'pointer_id': ptr.id,
'user_identifier': '__system__',
'input': [],
})
assert list(Pointer.q().filter(status='ongoing')) == []
assert list(Execution.q().filter(status='ongoing')) == []
# state is coherent
state = next(mongo[config["EXECUTION_COLLECTION"]].find({
'id': execution.id,
}))
del state['_id']
del state['finished_at']
values = state.pop('values')
assert state == {
'_type': 'execution',
'id': execution.id,
'name': '',
'description': '',
'state': {
'_type': ':sorted_map',
'items': {
'start_node': {
'_type': 'node',
'type': 'action',
'id': 'start_node',
'state': 'valid',
'comment': '',
'actors': {
'_type': ':map',
'items': {
'juan': {
'_type': 'actor',
'forms': [],
'state': 'valid',
'user': {
'_type': 'user',
'identifier': 'juan',
'fullname': 'Juan',
'email': None,
},
},
},
},
'milestone': False,
'name': '',
'description': '',
},
'exit': {
'_type': 'node',
'type': 'exit',
'id': 'exit',
'state': 'valid',
'comment': '',
'actors': {
'_type': ':map',
'items': {
'__system__': {
'_type': 'actor',
'forms': [],
'state': 'valid',
'user': {
'_type': 'user',
'identifier': '__system__',
'fullname': 'System',
'email': None,
},
},
},
},
'milestone': False,
'name': 'Exit exit',
'description': 'Exit exit',
},
'final_node': {
'_type': 'node',
'type': 'action',
'id': 'final_node',
'state': 'unfilled',
'comment': '',
'actors': {
'_type': ':map',
'items': {},
},
'milestone': False,
'name': '',
'description': '',
},
},
'item_order': ['start_node', 'exit', 'final_node'],
},
'status': 'finished',
'actors': {
'exit': '__system__',
'start_node': 'juan',
},
}
eval_context = make_context({'values': values}, {})
eval_actor_map = make_actor_map({'values': values})
expected_context = {
'_env': [{}],
'_execution': [{
'name': '',
'get_name_display': '',
'description': '',
'get_description_display': '',
}],
}
assert {k: list(v.all())
for k, v in eval_context.items()} == expected_context
expected_actor_map = {
'_execution': [{
'name': {
'actor': '__system__',
},
'description': {
'actor': '__system__',
},
}],
}
for frms in eval_actor_map.values():
for frm in frms:
for fld in frm.values():
assert fld.pop('set_at')
assert eval_actor_map == expected_actor_map
def test_call_node_render(config, mongo):
handler = Handler(config)
user = make_user('juan', 'Juan')
ptr = make_pointer('call-render.2020-04-24.xml', 'start_node')
channel = MagicMock()
execution = ptr.proxy.execution.get()
value = random_string()
mongo[config["EXECUTION_COLLECTION"]].insert_one({
'_type':
'execution',
'id':
execution.id,
'state':
Xml.load(config, execution.process_name).get_state(),
})
# teardown of first node and wakeup of call node
handler.call(
{
'command':
'step',
'pointer_id':
ptr.id,
'user_identifier':
user.identifier,
'input': [
Form.state_json('start_form', [
{
'name': 'data',
'name': 'data',
'value': value,
'value_caption': value,
},
])
],
}, channel)
assert Pointer.get(ptr.id) is None
ptr = execution.proxy.pointers.get()[0]
assert ptr.node_id == 'call'
new_ptr = next(Pointer.q().filter(node_id='start_node'))
# aditional rabbit call for new process
args = channel.basic_publish.call_args_list[0][1]
assert args['exchange'] == ''
assert args['routing_key'] == config['RABBIT_QUEUE']
assert json.loads(args['body']) == {
'command':
'step',
'pointer_id':
new_ptr.id,
'user_identifier':
'__system__',
'input': [
Form.state_json('start_form', [
{
'label': 'Info',
'name': 'data',
'state': 'valid',
'type': 'text',
'value': value,
'value_caption': value,
'hidden': False,
},
])
],
}
# normal rabbit call
args = channel.basic_publish.call_args_list[1][1]
assert args['exchange'] == ''
assert args['routing_key'] == config['RABBIT_QUEUE']
assert json.loads(args['body']) == {
'command': 'step',
'pointer_id': ptr.id,
'user_identifier': '__system__',
'input': [],
}
# mongo log registry created for new process
reg = next(mongo[config["POINTER_COLLECTION"]].find({
'id': new_ptr.id,
}))
assert reg['node']['id'] == 'start_node'
# mongo execution registry created for new process
reg = next(mongo[config["EXECUTION_COLLECTION"]].find({
'id':
new_ptr.proxy.execution.get().id,
}))
assert reg['name'] == 'Simplest process ever started with: ' + value
# teardown of the call node and end of first execution
handler.call(
{
'command': 'step',
'pointer_id': ptr.id,
'user_identifier': '__system__',
'input': [],
}, channel)
# old execution is gone, new is here
assert Execution.get(execution.id) is None
assert Pointer.get(ptr.id) is None
execution = Execution.get_all()[0]
assert execution.process_name == 'simple.2018-02-19.xml'
def test_ifelifelse_else(config, mongo):
''' else will be executed if preceding condition is false'''
# test setup
handler = Handler(config)
user = make_user('juan', 'Juan')
ptr = make_pointer('else.2018-07-10.xml', 'start_node')
channel = MagicMock()
mongo[config["EXECUTION_COLLECTION"]].insert_one({
'_type':
'execution',
'id':
ptr.proxy.execution.get().id,
'state':
Xml.load(config, 'else').get_state(),
})
handler.call(
{
'command':
'step',
'pointer_id':
ptr.id,
'user_identifier':
user.identifier,
'input': [
Form.state_json('secret01', [
{
'name': 'password',
'type': 'text',
'value': 'cuca',
'value_caption': 'cuca',
},
])
],
}, channel)
# pointer moved
assert Pointer.get(ptr.id) is None
ptr = Pointer.get_all()[0]
assert ptr.node_id == 'condition01'
# rabbit called
channel.basic_publish.assert_called_once()
args = channel.basic_publish.call_args[1]
rabbit_call = {
'command':
'step',
'pointer_id':
ptr.id,
'input': [
Form.state_json('condition01', [
{
'name': 'condition',
'name': 'condition',
'state': 'valid',
'type': 'bool',
'value': False,
'value_caption': 'False',
},
])
],
'user_identifier':
'__system__',
}
assert json.loads(args['body']) == rabbit_call
channel = MagicMock()
handler.call(rabbit_call, channel)
# pointer moved
assert Pointer.get(ptr.id) is None
ptr = Pointer.get_all()[0]
assert ptr.node_id == 'elif01'
# rabbit called
channel.basic_publish.assert_called_once()
args = channel.basic_publish.call_args[1]
rabbit_call = {
'command':
'step',
'pointer_id':
ptr.id,
'input': [
Form.state_json('elif01', [
{
'name': 'condition',
'state': 'valid',
'type': 'bool',
'value': False,
'value_caption': 'False',
},
])
],
'user_identifier':
'__system__',
}
assert json.loads(args['body']) == rabbit_call
channel = MagicMock()
handler.call(rabbit_call, channel)
# pointer moved
assert Pointer.get(ptr.id) is None
ptr = Pointer.get_all()[0]
assert ptr.node_id == 'else01'
# rabbit called
channel.basic_publish.assert_called_once()
args = channel.basic_publish.call_args[1]
rabbit_call = {
'command':
'step',
'pointer_id':
ptr.id,
'input': [
Form.state_json('else01', [
{
'name': 'condition',
'state': 'valid',
'type': 'bool',
'value': True,
'value_caption': 'True',
},
])
],
'user_identifier':
'__system__',
}
assert json.loads(args['body']) == rabbit_call
channel = MagicMock()
handler.call(rabbit_call, channel)
# pointer moved
assert Pointer.get(ptr.id) is None
ptr = Pointer.get_all()[0]
assert ptr.node_id == 'action03'
# rabbit called to notify the user
channel.basic_publish.assert_called_once()
args = channel.basic_publish.call_args[1]
assert args['exchange'] == 'charpe_notify'
channel = MagicMock()
handler.call(
{
'command':
'step',
'pointer_id':
ptr.id,
'user_identifier':
user.identifier,
'input': [
Form.state_json('form01', [
{
'name': 'answer',
'value': 'answer',
'value_caption': 'answer',
},
])
],
}, channel)
# execution finished
assert len(Pointer.get_all()) == 0
assert len(Execution.get_all()) == 0
def execution_patch(id):
execution = Execution.get_or_exception(id)
collection = mongo.db[app.config['EXECUTION_COLLECTION']]
execution_state = next(collection.find({'id': id}))
validate_json(request.json, ['comment', 'inputs'])
xml = Xml.load(app.config, execution.process_name, direct=True)
dom = xml.get_dom()
if type(request.json['inputs']) != list:
raise RequiredListError('inputs', 'request.body.inputs')
processed_inputs = []
for i, field in enumerate(request.json['inputs']):
if type(field) != dict:
raise RequiredDictError(str(i), 'request.body.inputs.{}'.format(i))
if 'ref' not in field:
raise RequiredInputError('id',
'request.body.inputs.{}.ref'.format(i))
if type(field['ref']) != str:
raise RequiredStrError('ref',
'request.body.inputs.{}.ref'.format(i))
# check down the state tree for existence of the requested ref
processed_ref = []
pieces = field['ref'].split('.')
try:
node_id = pieces.pop(0)
node_state = execution_state['state']['items'][node_id]
except IndexError:
raise InputError('Missing segment in ref for node_id',
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
except KeyError:
raise InputError('node {} not found'.format(node_id),
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
if node_state['type'] != 'action':
raise InputError('only action nodes may be patched',
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
processed_ref.append(node_id)
# node xml element
node = get_element_by(dom, 'action', 'id', node_id)
if len(node_state['actors']['items']) == 1:
only_key = list(node_state['actors']['items'].keys())[0]
actor_state = node_state['actors']['items'][only_key]
else:
try:
actor_username = pieces.pop(0)
actor_state = node_state['actors']['items'][actor_username]
except IndexError:
raise InputError('Missing segment in ref for actor username',
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
except KeyError:
raise InputError('actor {} not found'.format(actor_username),
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
processed_ref.append(actor_state['user']['identifier'])
try:
form_ref = pieces.pop(0)
except IndexError:
raise InputError('Missing segment in ref for form ref',
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
if re.match(r'\d+', form_ref):
try:
form_index = int(form_ref)
form_state = actor_state['forms'][form_index]
except KeyError:
raise InputError('form index {} not found'.format(form_ref),
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
else:
matching_forms = list(
map(lambda f: f['ref'] == form_ref, actor_state['forms']))
form_count = len(list(filter(lambda x: x, matching_forms)))
if form_count == 1:
form_index = matching_forms.index(True)
form_state = actor_state['forms'][form_index]
elif form_count == 0:
raise InputError(
'No forms with ref {} in node'.format(form_ref),
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
else:
raise InputError(
'More than one form with ref {}'.format(form_ref),
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
processed_ref.append(str(form_index) + ':' + form_state['ref'])
# form xml element
form = get_element_by(node, 'form', 'id', form_state['ref'])
try:
input_name = pieces.pop(0)
form_state['inputs']['items'][input_name]
except IndexError:
raise InputError('Missing segment in ref for input name',
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
except KeyError:
raise InputError('input {} not found'.format(input_name),
'request.body.inputs.{}.ref'.format(i),
'validation.invalid')
processed_ref.append(input_name)
processed_inputs.append({
'ref': '.'.join(processed_ref),
})
# input xml element
input_el = get_element_by(form, 'input', 'name', input_name)
if 'value' in field:
try:
input_obj = make_input(input_el)
value = input_obj.validate(field['value'], 0)
caption = input_obj.make_caption(value)
processed_inputs[-1]['value'] = value
processed_inputs[-1]['value_caption'] = caption
except InputError as e:
raise InputError('value invalid: {}'.format(str(e)),
'request.body.inputs.{}.value'.format(i),
'validation.invalid')
channel = get_channel()
channel.basic_publish(
exchange='',
routing_key=app.config['RABBIT_QUEUE'],
body=json.dumps({
'command': 'patch',
'execution_id': execution.id,
'comment': request.json['comment'],
'inputs': processed_inputs,
}),
properties=pika.BasicProperties(delivery_mode=2, ),
)
return jsonify({
'data': 'accepted',
}), 202