fix: version endpoint and test now rely on common variable

Change-Id: Ic78a7a25e83c33196fe9b73d82133e8375408338

Author: RenatoParker

gnpyapi/core/route/status_route.py

@@ -5,4 +5,4 @@
 
 @app.route(API_VERSION + '/status', methods=['GET'])
 def api_status():
-    return {"version": "v0.2", "status": "ok"}, 200
+    return {"version": f"{API_VERSION}", "status": "ok"}, 200

tests/test_api.py

@@ -8,7 +8,7 @@
 import pytest
 from flask_injector import FlaskInjector
 
-from gnpyapi.core import app
+from gnpyapi.core import app, API_VERSION
 from tests.utils.input import read_json_file
 
 
@@ -17,8 +17,6 @@
 TEST_REQ_DIR = TEST_DATA_DIR / 'req'
 TEST_RES_DIR = TEST_DATA_DIR / 'res'
 
-API_VERSION = '/api/v0.2'
-
 
 @pytest.fixture
 def client():
@@ -49,4 +47,4 @@ def test_legacy_echo(client):
 def test_status(client):
     response = client.get(f"{API_VERSION}/status")
     assert response.status_code == 200
-    assert response.get_json() == {"version": "v0.2", "status": "ok"}
+    assert response.get_json() == {"version": f"{API_VERSION}", "status": "ok"}