106 lines
3.8 KiB
Python
106 lines
3.8 KiB
Python
"""flow planner tests"""
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from unittest.mock import MagicMock, PropertyMock, patch
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from django.core.cache import cache
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from django.shortcuts import reverse
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from django.test import RequestFactory, TestCase
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from guardian.shortcuts import get_anonymous_user
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from passbook.core.models import User
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from passbook.flows.exceptions import EmptyFlowException, FlowNonApplicableException
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from passbook.flows.models import Flow, FlowDesignation, FlowStageBinding
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from passbook.flows.planner import PLAN_CONTEXT_PENDING_USER, FlowPlanner, cache_key
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from passbook.policies.types import PolicyResult
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from passbook.stages.dummy.models import DummyStage
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POLICY_RESULT_MOCK = PropertyMock(return_value=PolicyResult(False))
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TIME_NOW_MOCK = MagicMock(return_value=3)
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class TestFlowPlanner(TestCase):
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"""Test planner logic"""
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def setUp(self):
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self.request_factory = RequestFactory()
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def test_empty_plan(self):
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"""Test that empty plan raises exception"""
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flow = Flow.objects.create(
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name="test-empty",
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slug="test-empty",
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designation=FlowDesignation.AUTHENTICATION,
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)
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request = self.request_factory.get(
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reverse("passbook_flows:flow-executor", kwargs={"flow_slug": flow.slug}),
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)
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request.user = get_anonymous_user()
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with self.assertRaises(EmptyFlowException):
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planner = FlowPlanner(flow)
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planner.plan(request)
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@patch(
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"passbook.policies.engine.PolicyEngine.result", POLICY_RESULT_MOCK,
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)
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def test_non_applicable_plan(self):
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"""Test that empty plan raises exception"""
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flow = Flow.objects.create(
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name="test-empty",
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slug="test-empty",
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designation=FlowDesignation.AUTHENTICATION,
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)
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request = self.request_factory.get(
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reverse("passbook_flows:flow-executor", kwargs={"flow_slug": flow.slug}),
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)
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request.user = get_anonymous_user()
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with self.assertRaises(FlowNonApplicableException):
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planner = FlowPlanner(flow)
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planner.plan(request)
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@patch("passbook.flows.planner.time", TIME_NOW_MOCK)
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def test_planner_cache(self):
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"""Test planner cache"""
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flow = Flow.objects.create(
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name="test-cache",
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slug="test-cache",
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designation=FlowDesignation.AUTHENTICATION,
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)
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FlowStageBinding.objects.create(
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flow=flow, stage=DummyStage.objects.create(name="dummy"), order=0
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)
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request = self.request_factory.get(
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reverse("passbook_flows:flow-executor", kwargs={"flow_slug": flow.slug}),
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)
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request.user = get_anonymous_user()
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planner = FlowPlanner(flow)
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planner.plan(request)
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self.assertEqual(TIME_NOW_MOCK.call_count, 2) # Start and end
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planner = FlowPlanner(flow)
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planner.plan(request)
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self.assertEqual(
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TIME_NOW_MOCK.call_count, 2
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) # When taking from cache, time is not measured
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def test_planner_default_context(self):
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"""Test planner with default_context"""
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flow = Flow.objects.create(
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name="test-default-context",
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slug="test-default-context",
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designation=FlowDesignation.AUTHENTICATION,
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)
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FlowStageBinding.objects.create(
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flow=flow, stage=DummyStage.objects.create(name="dummy"), order=0
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)
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user = User.objects.create(username="test-user")
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request = self.request_factory.get(
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reverse("passbook_flows:flow-executor", kwargs={"flow_slug": flow.slug}),
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)
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request.user = user
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planner = FlowPlanner(flow)
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planner.plan(request, default_context={PLAN_CONTEXT_PENDING_USER: user})
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key = cache_key(flow, user)
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self.assertTrue(cache.get(key) is not None)
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