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Inbound tests (#351)
* Added groups as Binding attr for easy groups_names definition * Binding: inbound - updating fields that only in fields attribute * Added tests for inbound part of binding #343 * Fix for flake8 checker * Revert "Added groups as Binding attr for easy groups_names definition" This reverts commit 009b4adbee534d4ccbea191ce2523a0edb09d407. * Using group_names at inbound tests
This commit is contained in:
Krukov D
Andrew Godwin
parent
e176e913d8
commit
075897d910
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@ -110,7 +110,8 @@ class WebsocketBinding(Binding):
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instance = self.model.objects.get(pk=pk)
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hydrated = self._hydrate(pk, data)
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for name in data.keys():
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setattr(instance, name, getattr(hydrated.object, name))
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if name in self.fields or self.fields == ['__all__']:
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setattr(instance, name, getattr(hydrated.object, name))
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instance.save()
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@ -1,9 +1,12 @@
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from __future__ import unicode_literals
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import json
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from django.contrib.auth import get_user_model
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from channels.binding.base import CREATE, UPDATE, DELETE
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from channels.binding.websockets import WebsocketBinding
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from channels.generic.websockets import WebsocketDemultiplexer
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from channels.tests import ChannelTestCase, apply_routes, HttpClient
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from channels import route
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from channels import route, Group
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User = get_user_model()
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@ -134,3 +137,220 @@ class TestsBinding(ChannelTestCase):
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received = client.receive()
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self.assertIsNone(received)
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def test_demultiplexer(self):
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class Demultiplexer(WebsocketDemultiplexer):
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mapping = {
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'users': 'binding.users',
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}
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groups = ['inbound']
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with apply_routes([Demultiplexer.as_route(path='/')]):
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client = HttpClient()
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client.send_and_consume('websocket.connect', path='/')
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# assert in group
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Group('inbound').send({'text': json.dumps({'test': 'yes'})})
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self.assertEqual(client.receive(), {'test': 'yes'})
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# assert that demultiplexer stream message
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client.send_and_consume('websocket.receive', path='/',
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text={'stream': 'users', 'payload': {'test': 'yes'}})
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message = client.get_next_message('binding.users')
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self.assertIsNotNone(message)
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self.assertEqual(message.content['test'], 'yes')
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def test_demultiplexer_with_wrong_stream(self):
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class Demultiplexer(WebsocketDemultiplexer):
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mapping = {
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'users': 'binding.users',
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}
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groups = ['inbound']
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with apply_routes([Demultiplexer.as_route(path='/')]):
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client = HttpClient()
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client.send_and_consume('websocket.connect', path='/')
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with self.assertRaises(ValueError) as value_error:
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client.send_and_consume('websocket.receive', path='/', text={
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'stream': 'wrong', 'payload': {'test': 'yes'}
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})
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self.assertIn('stream not mapped', value_error.exception.args[0])
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message = client.get_next_message('binding.users')
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self.assertIsNone(message)
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def test_demultiplexer_with_wrong_payload(self):
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class Demultiplexer(WebsocketDemultiplexer):
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mapping = {
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'users': 'binding.users',
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}
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groups = ['inbound']
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with apply_routes([Demultiplexer.as_route(path='/')]):
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client = HttpClient()
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client.send_and_consume('websocket.connect', path='/')
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with self.assertRaises(ValueError) as value_error:
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client.send_and_consume('websocket.receive', path='/', text={
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'stream': 'users', 'payload': 'test',
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})
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self.assertEqual(value_error.exception.args[0], 'Multiplexed frame payload is not a dict')
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message = client.get_next_message('binding.users')
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self.assertIsNone(message)
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def test_demultiplexer_without_payload_and_steam(self):
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class Demultiplexer(WebsocketDemultiplexer):
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mapping = {
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'users': 'binding.users',
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}
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groups = ['inbound']
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with apply_routes([Demultiplexer.as_route(path='/')]):
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client = HttpClient()
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client.send_and_consume('websocket.connect', path='/')
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with self.assertRaises(ValueError) as value_error:
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client.send_and_consume('websocket.receive', path='/', text={
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'nostream': 'users', 'payload': 'test',
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})
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self.assertIn('no channel/payload key', value_error.exception.args[0])
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message = client.get_next_message('binding.users')
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self.assertIsNone(message)
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with self.assertRaises(ValueError) as value_error:
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client.send_and_consume('websocket.receive', path='/', text={
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'stream': 'users',
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})
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self.assertIn('no channel/payload key', value_error.exception.args[0])
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message = client.get_next_message('binding.users')
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self.assertIsNone(message)
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def test_inbound_create(self):
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self.assertEqual(User.objects.all().count(), 0)
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class Demultiplexer(WebsocketDemultiplexer):
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mapping = {
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'users': 'binding.users',
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}
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groups = ['inbound']
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class UserBinding(WebsocketBinding):
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model = User
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stream = 'users'
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fields = ['username', 'email', 'password', 'last_name']
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@classmethod
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def group_names(cls, instance, action):
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return ['users_outbound']
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def has_permission(self, user, action, pk):
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return True
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with apply_routes([Demultiplexer.as_route(path='/'), route('binding.users', UserBinding.consumer)]):
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client = HttpClient()
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client.send_and_consume('websocket.connect', path='/')
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client.send_and_consume('websocket.receive', path='/', text={
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'stream': 'users',
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'payload': {'action': CREATE, 'data': {'username': 'test_inbound', 'email': 'test@user_steam.com'}}
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})
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# our Demultiplexer route message to the inbound consumer, so call Demultiplexer consumer
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client.consume('binding.users')
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self.assertEqual(User.objects.all().count(), 1)
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user = User.objects.all().first()
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self.assertEqual(user.username, 'test_inbound')
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self.assertEqual(user.email, 'test@user_steam.com')
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def test_inbound_update(self):
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user = User.objects.create(username='test', email='test@channels.com')
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class Demultiplexer(WebsocketDemultiplexer):
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mapping = {
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'users': 'binding.users',
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}
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groups = ['inbound']
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class UserBinding(WebsocketBinding):
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model = User
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stream = 'users'
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fields = ['username', ]
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@classmethod
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def group_names(cls, instance, action):
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return ['users_outbound']
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def has_permission(self, user, action, pk):
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return True
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with apply_routes([Demultiplexer.as_route(path='/'), route('binding.users', UserBinding.consumer)]):
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client = HttpClient()
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client.send_and_consume('websocket.connect', path='/')
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client.send_and_consume('websocket.receive', path='/', text={
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'stream': 'users',
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'payload': {'action': UPDATE, 'pk': user.pk, 'data': {'username': 'test_inbound'}}
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})
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# our Demultiplexer route message to the inbound consumer, so call Demultiplexer consumer
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client.consume('binding.users')
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user = User.objects.get(pk=user.pk)
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self.assertEqual(user.username, 'test_inbound')
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self.assertEqual(user.email, 'test@channels.com')
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# trying change field that not in binding fields
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client.send_and_consume('websocket.receive', path='/', text={
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'stream': 'users',
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'payload': {'action': UPDATE, 'pk': user.pk, 'data': {'email': 'new@test.com'}}
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})
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client.consume('binding.users')
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user = User.objects.get(pk=user.pk)
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self.assertEqual(user.username, 'test_inbound')
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self.assertEqual(user.email, 'test@channels.com')
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def test_inbound_delete(self):
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user = User.objects.create(username='test', email='test@channels.com')
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class Demultiplexer(WebsocketDemultiplexer):
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mapping = {
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'users': 'binding.users',
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}
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groups = ['inbound']
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class UserBinding(WebsocketBinding):
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model = User
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stream = 'users'
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fields = ['username', ]
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@classmethod
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def group_names(cls, instance, action):
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return ['users_outbound']
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def has_permission(self, user, action, pk):
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return True
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with apply_routes([Demultiplexer.as_route(path='/'), route('binding.users', UserBinding.consumer)]):
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client = HttpClient()
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client.send_and_consume('websocket.connect', path='/')
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client.send_and_consume('websocket.receive', path='/', text={
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'stream': 'users',
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'payload': {'action': DELETE, 'pk': user.pk}
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})
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# our Demultiplexer route message to the inbound consumer, so call Demultiplexer consumer
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client.consume('binding.users')
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self.assertIsNone(User.objects.filter(pk=user.pk).first())
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