Repair the test environment; aioresponses is a dev dependency

pyproject.toml

@@ -30,7 +30,6 @@ dependencies = [
     "mashumaro>=3.20",
     "orjson>=3.10.12",
     "yarl>=1.6.0",
-    "aioresponses>=0.7.7,<0.8",
     "pyjwt>=2.11.0",
 ]
 
@@ -43,6 +42,7 @@ Changelog = "https://github.com/erwindouna/python-tado/releases"
 
 [dependency-groups]
 dev = [
+    "aioresponses>=0.7.7,<0.8",
     "aresponses>=3.0.0",
     "codespell>=2.2.6",
     "covdefaults>=2.3.0",
@@ -60,6 +60,12 @@ dev = [
     "deptry>=0.24.0",
 ]
 
+[tool.uv]
+# aioresponses does not support aiohttp 3.14 yet (pnuckowski/aioresponses#289), which
+# breaks the test suite; keep the development environment on aiohttp 3.13 until it does.
+# This only affects uv.lock, not the published requirements.
+constraint-dependencies = ["aiohttp<3.14"]
+
 [tool.hatch.build.targets.sdist]
 include = ["src/tadoasync"]
 

tests/conftest.py

@@ -43,7 +43,7 @@ async def client() -> AsyncGenerator[Tado]:
 @pytest.fixture(autouse=True)
 def _tado_oauth(responses: aioresponses) -> None:
     """Mock the Tado token URL."""
-    auth_token = load_fixture("auth_token.txt")
+    auth_token = load_fixture("auth_token.txt").strip()
 
     responses.post(
         TADO_DEVICE_AUTH_URL,

tests/test_tado.py

@@ -34,7 +34,7 @@
 if TYPE_CHECKING:
     from syrupy import SnapshotAssertion
 
-AUTH_TOKEN = load_fixture("auth_token.txt")
+AUTH_TOKEN = load_fixture("auth_token.txt").strip()
 
 
 async def test_create_session(