add unit tests for cache module

Change-Id: I2dcfa65867ddfe2a505c2432a52fa8869ae5589a
Signed-off-by: ahmed.helmy <ahmad.helmy@orange.com>

4 files changed, 252 insertions, 7 deletions

diff --git a/moonv4/moon_utilities/tests/unit_python/conftest.py b/moonv4/moon_utilities/tests/unit_python/conftest.py
index 487c2f0e..17ba7852 100644
--- a/moonv4/moon_utilities/tests/unit_python/conftest.py
+++ b/moonv4/moon_utilities/tests/unit_python/conftest.py
@@ -1,6 +1,7 @@
 import base64
 import json
 import logging
+import managers_mock as pdp_manager
 import pytest
 import requests_mock
 
@@ -187,6 +188,7 @@ def no_requests(monkeypatch):
                 "id": "1111111111111"
             }]}
         )
+        pdp_manager.mock_managers(m)
         print("End registering URI")
         # from moon_db.db_manager import init_engine, run
         # engine = init_engine()
diff --git a/moonv4/moon_utilities/tests/unit_python/data_mock.py b/moonv4/moon_utilities/tests/unit_python/data_mock.py
index 0a70eb86..0da5f024 100644
--- a/moonv4/moon_utilities/tests/unit_python/data_mock.py
+++ b/moonv4/moon_utilities/tests/unit_python/data_mock.py
@@ -1,4 +1,3 @@
-""" data mock models"""
 COMPONENTS = {
     "manager": {
         "port": 8082,
@@ -15,7 +14,7 @@ pdp_mock = {
     },
     "pdp_id12": {
         "name": "...",
-        "security_pipeline": [],
+        "security_pipeline": ["policy_id_1", "policy_id_2"],
         "keystone_project_id": "keystone_project_id1",
         "description": "...",
     }
@@ -141,11 +140,34 @@ models_mock = {
 
 rules_mock = {
     "rules": {
-        "policy_id": "policy_id1",
         "meta_rule_id": "meta_rule_id1",
-        "rule_id1":
-            ["subject_data_id1", "object_data_id1", "action_data_id1"],
-        "rule_id2":
-            ["subject_data_id2", "object_data_id2", "action_data_id2"],
+        "rule_id1": {
+            "rule": ["subject_data_id1",
+                     "object_data_id1",
+                     "action_data_id1"],
+            "instructions": (
+                {"decision": "grant"},
+                # "grant" to immediately exit,
+                # "continue" to wait for the result of next policy
+                # "deny" to deny the request
+            )
+        },
+        "rule_id2": {
+            "rule": ["subject_data_id2",
+                     "object_data_id2",
+                     "action_data_id2"],
+            "instructions": (
+                {
+                    "update": {
+                        "operation": "add",
+                        # operations may be "add" or "delete"
+                        "target": "rbac:role:admin"
+                        # add the role admin to the current user
+                    }
+                },
+                {"chain": {"name": "rbac"}}
+                # chain with the policy named rbac
+            )
+        }
     }
 }
diff --git a/moonv4/moon_utilities/tests/unit_python/managers_mock.py b/moonv4/moon_utilities/tests/unit_python/managers_mock.py
new file mode 100644
index 00000000..2effec4e
--- /dev/null
+++ b/moonv4/moon_utilities/tests/unit_python/managers_mock.py
@@ -0,0 +1,151 @@
+import data_mock as data
+
+
+def mock_managers(m1):
+    """ Modify the response from Requests module
+    """
+    register_pdp(m1)
+    register_meta_rules(m1)
+    register_policies(m1)
+    register_models(m1)
+    register_policy_subject(m1, "policy_id_1")
+    register_policy_subject(m1, "policy_id_2")
+    register_policy_object(m1, "policy_id_1")
+    register_policy_object(m1, "policy_id_2")
+    register_policy_action(m1, "policy_id_1")
+    register_policy_action(m1, "policy_id_2")
+    register_policy_subject_assignment(m1, "policy_id_1", "subject_id")
+    # register_policy_subject_assignment_list(m1, "policy_id_1")
+    register_policy_subject_assignment(m1, "policy_id_2", "subject_id")
+    # register_policy_subject_assignment_list(m1, "policy_id_2")
+    register_policy_object_assignment(m1, "policy_id_1", "object_id")
+    # register_policy_object_assignment_list(m1, "policy_id_1")
+    register_policy_object_assignment(m1, "policy_id_2", "object_id")
+    # register_policy_object_assignment_list(m1, "policy_id_2")
+    register_policy_action_assignment(m1, "policy_id_1", "action_id")
+    # register_policy_action_assignment_list(m1, "policy_id_1")
+    register_policy_action_assignment(m1, "policy_id_2", "action_id")
+    # register_policy_action_assignment_list(m1, "policy_id_2")
+    register_rules(m1, "policy_id1")
+
+
+def register_pdp(m1):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}'.format(data.COMPONENTS['manager']['hostname'],
+                                        data.COMPONENTS['manager']['port'], 'pdp'),
+        json={'pdps': data.pdp_mock}
+    )
+
+
+def register_meta_rules(m1):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}'.format(data.COMPONENTS['manager']['hostname'],
+                                        data.COMPONENTS['manager']['port'], 'meta_rules'),
+        json={'meta_rules': data.meta_rules_mock}
+    )
+
+
+def register_policies(m1):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}'.format(data.COMPONENTS['manager']['hostname'],
+                                        data.COMPONENTS['manager']['port'], 'policies'),
+        json={'policies': data.policies_mock}
+    )
+
+
+def register_models(m1):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}'.format(data.COMPONENTS['manager']['hostname'],
+                                        data.COMPONENTS['manager']['port'], 'models'),
+        json={'models': data.models_mock}
+    )
+
+
+def register_policy_subject(m1, policy_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/subjects'.format(data.COMPONENTS['manager']['hostname'],
+                                                    data.COMPONENTS['manager']['port'], 'policies', policy_id),
+        json={'subjects': data.subject_mock[policy_id]}
+    )
+
+
+def register_policy_object(m1, policy_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/objects'.format(data.COMPONENTS['manager']['hostname'],
+                                                   data.COMPONENTS['manager']['port'], 'policies', policy_id),
+        json={'objects': data.object_mock[policy_id]}
+    )
+
+
+def register_policy_action(m1, policy_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/actions'.format(data.COMPONENTS['manager']['hostname'],
+                                                   data.COMPONENTS['manager']['port'], 'policies', policy_id),
+        json={'actions': data.action_mock[policy_id]}
+    )
+
+
+def register_policy_subject_assignment(m1, policy_id, subj_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/subject_assignments/{}'.format(data.COMPONENTS['manager']['hostname'],
+                                                                  data.COMPONENTS['manager']['port'], 'policies',
+                                                                  policy_id,
+                                                                  subj_id),
+        json={'subject_assignments': data.subject_assignment_mock}
+    )
+
+
+def register_policy_subject_assignment_list(m1, policy_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/subject_assignments'.format(data.COMPONENTS['manager']['hostname'],
+                                                               data.COMPONENTS['manager']['port'], 'policies',
+                                                               policy_id),
+        json={'subject_assignments': data.subject_assignment_mock}
+    )
+
+
+def register_policy_object_assignment(m1, policy_id, obj_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/object_assignments/{}'.format(data.COMPONENTS['manager']['hostname'],
+                                                                 data.COMPONENTS['manager']['port'], 'policies',
+                                                                 policy_id,
+                                                                 obj_id),
+        json={'object_assignments': data.object_assignment_mock}
+    )
+
+
+def register_policy_object_assignment_list(m1, policy_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/object_assignments'.format(data.COMPONENTS['manager']['hostname'],
+                                                              data.COMPONENTS['manager']['port'], 'policies',
+                                                              policy_id),
+        json={'object_assignments': data.object_assignment_mock}
+    )
+
+
+def register_policy_action_assignment(m1, policy_id, action_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/action_assignments/{}'.format(data.COMPONENTS['manager']['hostname'],
+                                                                 data.COMPONENTS['manager']['port'], 'policies',
+                                                                 policy_id,
+                                                                 action_id),
+        json={'action_assignments': data.action_assignment_mock}
+    )
+
+
+def register_policy_action_assignment_list(m1, policy_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/action_assignments'.format(data.COMPONENTS['manager']['hostname'],
+                                                              data.COMPONENTS['manager']['port'], 'policies',
+                                                              policy_id),
+        json={'action_assignments': data.action_assignment_mock}
+    )
+
+
+def register_rules(m1, policy_id):
+    m1.register_uri(
+        'GET', 'http://{}:{}/{}/{}/{}'.format(data.COMPONENTS['manager']['hostname'],
+                                              data.COMPONENTS['manager']['port'], 'policies',
+                                              policy_id, 'rules'),
+        json={'rules': data.rules_mock}
+    )
\ No newline at end of file
diff --git a/moonv4/moon_utilities/tests/unit_python/test_cache_manager.py b/moonv4/moon_utilities/tests/unit_python/test_cache_manager.py
new file mode 100644
index 00000000..fb2930aa
--- /dev/null
+++ b/moonv4/moon_utilities/tests/unit_python/test_cache_manager.py
@@ -0,0 +1,70 @@
+import pytest
+import data_mock as data
+
+
+def test_cache_manager():
+    from moon_utilities import cache
+    cache_obj = cache.Cache()
+    assert cache_obj.pdp is not None
+    assert cache_obj.meta_rules is not None
+    assert len(cache_obj.meta_rules) == 2
+    assert cache_obj.policies is not None
+    assert len(cache_obj.policies) == 2
+    assert cache_obj.models is not None
+
+
+def test_get_subject_success():
+    from moon_utilities import cache
+    cache_obj = cache.Cache()
+    policy_id = 'policy_id_1'
+    name = 'subject_name'
+    subject_id = cache_obj.get_subject(policy_id, name)
+    assert subject_id is not None
+
+
+def test_get_subject_failure():
+    from moon_utilities import cache
+    cache_obj = cache.Cache()
+    policy_id = 'policy_id_1'
+    name = 'invalid name'
+    with pytest.raises(Exception) as exception_info:
+        cache_obj.get_subject(policy_id, name)
+    assert str(exception_info.value) == '400: Subject Unknown'
+
+
+def test_get_object_success():
+    from moon_utilities import cache
+    cache_obj = cache.Cache()
+    policy_id = 'policy_id_1'
+    name = 'object_name'
+    object_id = cache_obj.get_object(policy_id, name)
+    assert object_id is not None
+
+
+def test_get_object_failure():
+    from moon_utilities import cache
+    cache_obj = cache.Cache()
+    policy_id = 'policy_id_1'
+    name = 'invalid name'
+    with pytest.raises(Exception) as exception_info:
+        cache_obj.get_object(policy_id, name)
+    assert str(exception_info.value) == '400: Subject Unknown'
+
+
+def test_get_action_success():
+    from moon_utilities import cache
+    cache_obj = cache.Cache()
+    policy_id = 'policy_id_1'
+    name = 'action_name'
+    action_id = cache_obj.get_action(policy_id, name)
+    assert action_id is not None
+
+
+def test_get_action_failure():
+    from moon_utilities import cache
+    cache_obj = cache.Cache()
+    policy_id = 'policy_id_1'
+    name = 'invalid name'
+    with pytest.raises(Exception) as exception_info:
+        cache_obj.get_action(policy_id, name)
+    assert str(exception_info.value) == '400: Subject Unknown'