Remove redundant test

gilda/app/app.py

@@ -8,8 +8,6 @@
 from gilda.grounder import GrounderInput, Grounder
 from gilda.app.proxies import grounder
 
-GILDA_USING_UI = "GILDA_USING_UI"
-
 # NOTE: the Flask REST-X API has to be declared here, below the home endpoint
 # otherwise it reserves the / base path.
 
@@ -289,16 +287,13 @@ def get_app(terms: Optional[GrounderInput] = None, *, ui: bool = True) -> Flask:
         else:
             Bootstrap(app)
             app.register_blueprint(ui_blueprint, url_prefix="/")
-            app.config[GILDA_USING_UI] = True
 
     # has to be put after defining the UI blueprint otherwise it reserves "/"
     api.init_app(app)
     return app
 
 
 def _mount_home_redirect(app):
-    app.config[GILDA_USING_UI] = False
-
     @app.route("/")
     def home_redirect():
         """Redirect the home url to the API documentation."""

gilda/tests/test_app.py

@@ -5,7 +5,7 @@
 
 import flask
 
-from gilda.app.app import get_app, GILDA_USING_UI
+from gilda.app.app import get_app
 
 
 class TestApp(unittest.TestCase):
@@ -19,7 +19,6 @@ def setUpClass(cls) -> None:
 
     def test_get_home(self):
         """Test the GET response on the home page."""
-        self.assertTrue(self.app.config[GILDA_USING_UI])
         with self.app.test_client() as client:
             res = client.get("/?text=Raf1")
             self.assertNotEqual(
@@ -31,7 +30,6 @@ def test_get_home(self):
 
     def test_post_home(self):
         """Test the POST response on the home page."""
-        self.assertTrue(self.app.config[GILDA_USING_UI])
         with self.app.test_client() as client:
             res = client.post("/", json={"text": "Raf1"})
             self.assertNotEqual(