chore: test longer lifetime

Author: jackwotherspoon

tests/conftest.py

@@ -154,7 +154,7 @@ async def cache(fake_client: CloudSQLClient) -> AsyncGenerator[RefreshAheadCache
     await cache.close()
 
 
-@pytest.fixture()
+@pytest.fixture
 def dns_server() -> Generator:
     """Setup local DNS server for tests with TXT records."""
     server = DNSServer.from_toml("tests/test_zones.toml", port=5053, upstream=None)

tests/unit/test_resolver.py

@@ -42,6 +42,7 @@ async def test_DnsResolver_with_dns_name() -> None:
     """Test DnsResolver resolves TXT record into proper instance connection name."""
     resolver = DnsResolver()
     resolver.port = 5053
+    resolver.lifetime = 10.0
     result = await resolver.resolve("db.example.com")
     assert result == conn_name