Always rely on MONGO_URL when connecting to mongodb

Dockerfile

@@ -13,4 +13,5 @@ RUN pipenv install
 ENV CREDS_PATH=$APP/configs/creds.yml
 ENV CONFIG_PATH=$APP/config.yml
 
+ENV MONGO_URL="localhost:27017"
 RUN pipenv run py.test --cov-report=html --cov=app --junit-xml=report.xml .

app/main.py

@@ -18,9 +18,7 @@
 
 def main() -> None:
     app_config = TriggearConfig()
-
-    motor_mongo = motor.motor_asyncio.AsyncIOMotorClient() if not os.environ.get('COMPOSE') == 'true' \
-        else motor.motor_asyncio.AsyncIOMotorClient(os.environ.get('MONGO_URL'))
+    motor_mongo = motor.motor_asyncio.AsyncIOMotorClient(os.environ.get('MONGO_URL'))
 
     gh_client = GithubClient(app_config.github_token)
     mongo_client = MongoClient(mongo=motor_mongo)

docker-compose.yml

@@ -4,17 +4,19 @@ services:
         build: .
         command: pipenv run python app/main.py
         depends_on:
-          - mongodb
+            - mongodb
         ports:
             - 8080:8080
         volumes:
-            - ./configs/creds.yml:/usr/src/creds/creds.yml
+            - ./configs/creds.yml:/usr/src/triggear/configs/creds.yml
+        links:
+            - 'mongodb:mongodb'
         environment:
-          - COMPOSE=true
-          - PYTHONPATH=/usr/src/triggear
+            - MONGO_URL=mongodb:27017
+            - PYTHONPATH=/usr/src/triggear
     mongodb:
         image: "bitnami/mongodb:latest"
         ports:
             - 27017:27017
         networks:
-         - default
+            - default

tests/test_main.py

@@ -66,7 +66,7 @@ async def test__main_app_flow(self):
             .TriggearConfig()\
             .thenReturn(triggear_config)
         expect(motor.motor_asyncio)\
-            .AsyncIOMotorClient()\
+            .AsyncIOMotorClient('localhost:27017')\
             .thenReturn(motor_client)
         expect(app.clients.github_client)\
             .GithubClient('gh_token')\