new test_client

.drone.yml

@@ -3,9 +3,10 @@ kind: pipeline
 type: docker
 name: default
 steps:
-  - name: test
+  - name: build
     image: python
     commands: 
-      - echo "Starting test now..."
+      - echo "Starting build now..."
       - pip install -r requirements.txt
+      - echo "Starting test now..."     
       - pytest -vv

app_web/tests/test_server.py

+from app_web import app
+
+def test_client():
+    response = app.test_client().get("/")
+    assert response.status_code == 200, "Connect error"
+    assert response.data.decode("utf-8") == "Hello, World!", "Error return sentence!"
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