Feat: add update_tribe in service

tests/unit/test_service.py

@@ -6,7 +6,7 @@ from backend.repository.abstract_repository import AbstractRepository
 from backend.repository.student_sqlite_repository import StudentRepositoryError
 from backend.repository.tribe_sqlite_repository import TribeRepositoryError
 from backend.service import services
-from backend.service.services import TribeExists
+from backend.service.services import TribeDosNotExists, TribeExists
 from tests.model.fakes import build_tribes
 
 
@@ -112,3 +112,31 @@ def test_add_tribe_fail_exists():
         )
 
     assert conn.committed == False
+
+
+def test_update_tribe():
+    tribes = build_tribes(3)
+    tribe_repo = FakeTribeRepository(tribes)
+    conn = FakeConn()
+
+    other_level = "iouiouiou"
+    tribes[0].level = other_level
+    services.update_tribe(
+        name=tribes[0].name, level=other_level, tribe_repo=tribe_repo, conn=conn
+    )
+
+    assert conn.committed == True
+    assert set(tribe_repo.list()) == set(tribes)
+
+
+def test_update_tribe_fail_not_exists():
+    tribes = build_tribes(3)
+    tribe_repo = FakeTribeRepository(tribes)
+    conn = FakeConn()
+
+    with pytest.raises(TribeDosNotExists):
+        services.update_tribe(
+            name="azerty", level="jkl", tribe_repo=tribe_repo, conn=conn
+        )
+
+    assert conn.committed == False