Feat: add response error when tribe already exists

tests/e2e/test_api.py

@@ -22,6 +22,19 @@ def test_api_post_tribe():
     }
 
 
+@pytest.mark.usefixtures("restart_api")
+@pytest.mark.usefixtures("clean_db")
+def test_api_post_tribe_already_exists():
+    data = {"name": "Pioupiou", "level": "2nd"}
+
+    url = config.get_api_url()
+    r = requests.post(f"{url}/tribes", json=data)
+    r = requests.post(f"{url}/tribes", json=data)
+
+    assert r.status_code == 409
+    assert r.json() == f"The tribe {data['name']} already exists"
+
+
 @pytest.mark.usefixtures("restart_api")
 @pytest.mark.usefixtures("clean_db")
 def test_api_post_list_tribe():
@@ -57,3 +70,19 @@ def test_api_post_student():
     assert r.json()["name"] == "zart"
     assert r.json()["tribe_name"] == tribe.name
     assert r.json()["id"]
+
+
+@pytest.mark.usefixtures("restart_api")
+@pytest.mark.usefixtures("clean_db")
+def test_api_post_student():
+    url = config.get_api_url()
+    tribe = build_tribes(1)[0]
+    requests.post(f"{url}/tribes", json=tribe.to_dict())
+
+    data = {"name": "zart", "tribe_name": tribe.name}
+    r = requests.post(f"{url}/students", json=data)
+
+    assert r.status_code == 201
+    assert r.json()["name"] == "zart"
+    assert r.json()["tribe_name"] == tribe.name
+    assert r.json()["id"]