Island: Use new IslandModeService in IslandMode resource

monkey/monkey_island/cc/resources/island_mode.py

@@ -5,8 +5,7 @@ from flask import make_response, request
 
 from monkey_island.cc.resources.AbstractResource import AbstractResource
 from monkey_island.cc.resources.request_authentication import jwt_required
-from monkey_island.cc.services.config_manipulator import update_config_on_mode_set
-from monkey_island.cc.services.mode.island_mode_service import get_mode, set_mode
+from monkey_island.cc.services import IslandModeService
 from monkey_island.cc.services.mode.mode_enum import IslandModeEnum
 
 logger = logging.getLogger(__name__)
@@ -16,20 +15,16 @@ class IslandMode(AbstractResource):
     # API Spec: Instead of POST, this could just be PATCH
     urls = ["/api/island-mode"]
 
+    def __init__(self, island_mode_service: IslandModeService):
+        self._island_mode_service = island_mode_service
+
     @jwt_required
     def post(self):
         try:
             body = json.loads(request.data)
-            mode_str = body.get("mode")
+            mode = IslandModeEnum(body.get("mode"))
 
-            mode = IslandModeEnum(mode_str)
-            set_mode(mode)
-
-            if not update_config_on_mode_set(mode):
-                logger.error(
-                    "Could not apply configuration changes per mode. "
-                    "Using default advanced configuration."
-                )
+            self._island_mode_service.set_mode(mode)
 
             return make_response({}, 200)
         except (AttributeError, json.decoder.JSONDecodeError):
@@ -39,5 +34,5 @@ class IslandMode(AbstractResource):
 
     @jwt_required
     def get(self):
-        island_mode = get_mode()
-        return make_response({"mode": island_mode}, 200)
+        island_mode = self._island_mode_service.get_mode()
+        return make_response({"mode": island_mode.value}, 200)

monkey/tests/monkey_island/__init__.py

@@ -2,3 +2,4 @@ from .single_file_repository import SingleFileRepository
 from .mock_file_repository import MockFileRepository, FILE_CONTENTS, FILE_NAME
 from .open_error_file_repository import OpenErrorFileRepository
 from .in_memory_agent_configuration_repository import InMemoryAgentConfigurationRepository
+from .in_memory_simulation_configuration import InMemorySimulationRepository

monkey/tests/monkey_island/in_memory_simulation_configuration.py

@@ -0,0 +1,22 @@
+import dataclasses
+
+from monkey_island.cc.models import Simulation
+from monkey_island.cc.repository import ISimulationRepository
+from monkey_island.cc.services.mode.mode_enum import IslandModeEnum
+
+
+class InMemorySimulationRepository(ISimulationRepository):
+    def __init__(self):
+        self._simulation = Simulation()
+
+    def get_simulation(self) -> Simulation:
+        return self._simulation
+
+    def save_simulation(self, simulation: Simulation):
+        self._simulation = simulation
+
+    def get_mode(self) -> IslandModeEnum:
+        return self._simulation.mode
+
+    def set_mode(self, mode: IslandModeEnum):
+        self._simulation = dataclasses.replace(self._simulation, mode=mode)

monkey/tests/unit_tests/monkey_island/cc/resources/test_island_mode.py

@@ -1,28 +1,32 @@
 import json
+from unittest.mock import MagicMock
 
 import pytest
-from tests.utils import raise_
+from tests.common import StubDIContainer
+from tests.monkey_island import InMemorySimulationRepository
 
-from monkey_island.cc.models.island_mode_model import IslandMode
-from monkey_island.cc.resources import island_mode as island_mode_resource
+from monkey_island.cc.repository import ISimulationRepository, RetrievalError
 from monkey_island.cc.resources.island_mode import IslandMode as IslandModeResource
+from monkey_island.cc.services import IslandModeService
 from monkey_island.cc.services.mode.mode_enum import IslandModeEnum
 
 
-@pytest.fixture(scope="function")
-def uses_database():
-    IslandMode.objects().delete()
+@pytest.fixture
+def flask_client(build_flask_client):
+    container = StubDIContainer()
+
+    container.register(ISimulationRepository, InMemorySimulationRepository)
+    container.register_instance(IslandModeService, container.resolve(IslandModeService))
+
+    with build_flask_client(container) as flask_client:
+        yield flask_client
 
 
 @pytest.mark.parametrize(
     "mode",
     [IslandModeEnum.RANSOMWARE.value, IslandModeEnum.ADVANCED.value, IslandModeEnum.UNSET.value],
 )
-def test_island_mode_post(flask_client, mode, monkeypatch):
-    monkeypatch.setattr(
-        "monkey_island.cc.resources.island_mode.update_config_on_mode_set",
-        lambda _: None,
-    )
+def test_island_mode_post(flask_client, mode):
     resp = flask_client.post(
         IslandModeResource.urls[0], data=json.dumps({"mode": mode}), follow_redirects=True
     )
@@ -42,19 +46,25 @@ def test_island_mode_post__invalid_json(flask_client, invalid_json):
     assert resp.status_code == 400
 
 
-def test_island_mode_post__internal_server_error(monkeypatch, flask_client):
-    monkeypatch.setattr(island_mode_resource, "set_mode", lambda x: raise_(Exception()))
+def test_island_mode_post__internal_server_error(build_flask_client):
+    mock_island_mode_service = MagicMock(spec=IslandModeService)
+    mock_island_mode_service.set_mode = MagicMock(side_effect=RetrievalError)
+
+    container = StubDIContainer()
+    container.register_instance(IslandModeService, mock_island_mode_service)
+
+    with build_flask_client(container) as flask_client:
+        resp = flask_client.post(
+            IslandModeResource.urls[0],
+            data=json.dumps({"mode": IslandModeEnum.RANSOMWARE.value}),
+            follow_redirects=True,
+        )
 
-    resp = flask_client.post(
-        IslandModeResource.urls[0],
-        data=json.dumps({"mode": IslandModeEnum.RANSOMWARE.value}),
-        follow_redirects=True,
-    )
     assert resp.status_code == 500
 
 
 @pytest.mark.parametrize("mode", [IslandModeEnum.RANSOMWARE.value, IslandModeEnum.ADVANCED.value])
-def test_island_mode_endpoint(flask_client, uses_database, mode):
+def test_island_mode_endpoint(flask_client, mode):
     flask_client.post(
         IslandModeResource.urls[0], data=json.dumps({"mode": mode}), follow_redirects=True
     )
@@ -63,7 +73,7 @@ def test_island_mode_endpoint(flask_client, uses_database, mode):
     assert json.loads(resp.data)["mode"] == mode
 
 
-def test_island_mode_endpoint__invalid_mode(flask_client, uses_database):
+def test_island_mode_endpoint__invalid_mode(flask_client):
     resp_post = flask_client.post(
         IslandModeResource.urls[0], data=json.dumps({"mode": "bogus_mode"}), follow_redirects=True
     )