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policies/expression: migrate to raw python instead of jinja2 (#49)

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* policies/expression: migrate to raw python instead of jinja2

* lib/expression: create base evaluator, custom subclass for policies

* core: rewrite propertymappings to use python

* providers/saml: update to new PropertyMappings

* sources/ldap: update to new PropertyMappings

* docs: update docs for new propertymappings

* root: remove jinja2

* root: re-add jinja to lock file as its implicitly required
This commit is contained in:
Jens L
2020-06-05 12:00:27 +02:00
committed by GitHub
parent 147212a5f9
commit 73116b9d1a
28 changed files with 322 additions and 190 deletions
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26
passbook/policies/expression/tests/test_evaluator.py
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@ -3,7 +3,7 @@ from django.core.exceptions import ValidationError
from django.test import TestCase
from guardian.shortcuts import get_anonymous_user
from passbook.policies.expression.evaluator import Evaluator
from passbook.policies.expression.evaluator import PolicyEvaluator
from passbook.policies.types import PolicyRequest
@ -15,15 +15,15 @@ class TestEvaluator(TestCase):
def test_valid(self):
"""test simple value expression"""
template = "True"
evaluator = Evaluator()
template = "return True"
evaluator = PolicyEvaluator("test")
evaluator.set_policy_request(self.request)
self.assertEqual(evaluator.evaluate(template).passing, True)
def test_messages(self):
"""test expression with message return"""
template = '{% do pb_message("some message") %}False'
evaluator = Evaluator()
template = 'pb_message("some message");return False'
evaluator = PolicyEvaluator("test")
evaluator.set_policy_request(self.request)
result = evaluator.evaluate(template)
self.assertEqual(result.passing, False)
@ -31,32 +31,32 @@ class TestEvaluator(TestCase):
def test_invalid_syntax(self):
"""test invalid syntax"""
template = "{%"
evaluator = Evaluator()
template = ";"
evaluator = PolicyEvaluator("test")
evaluator.set_policy_request(self.request)
result = evaluator.evaluate(template)
self.assertEqual(result.passing, False)
self.assertEqual(result.messages, ("tag name expected",))
self.assertEqual(result.messages, ("invalid syntax (test, line 2)",))
def test_undefined(self):
"""test undefined result"""
template = "{{ foo.bar }}"
evaluator = Evaluator()
evaluator = PolicyEvaluator("test")
evaluator.set_policy_request(self.request)
result = evaluator.evaluate(template)
self.assertEqual(result.passing, False)
self.assertEqual(result.messages, ("'foo' is undefined",))
self.assertEqual(result.messages, ("name 'foo' is not defined",))
def test_validate(self):
"""test validate"""
template = "True"
evaluator = Evaluator()
evaluator = PolicyEvaluator("test")
result = evaluator.validate(template)
self.assertEqual(result, True)
def test_validate_invalid(self):
"""test validate"""
template = "{%"
evaluator = Evaluator()
template = ";"
evaluator = PolicyEvaluator("test")
with self.assertRaises(ValidationError):
evaluator.validate(template)