full test_docker_auth_config

core/tests/test_config.py

@@ -1,11 +1,39 @@
-from testcontainers.core.config import TestcontainersConfiguration as TCC
+from testcontainers.core.config import TestcontainersConfiguration as TCC, _WARNINGS
 
+from pytest import MonkeyPatch, mark, LogCaptureFixture
+
+import logging
+
+
+@mark.parametrize("docker_auth_config_env", ["key=value", ""])
+@mark.parametrize("warning_dict", [{}, {"key": "value"}, {"DOCKER_AUTH_CONFIG": "TEST"}])
+@mark.parametrize("warning_dict_post", [{}, {"key": "value"}, {"DOCKER_AUTH_CONFIG": "TEST"}])
+def test_docker_auth_config(
+    caplog: LogCaptureFixture,
+    monkeypatch: MonkeyPatch,
+    docker_auth_config_env: str,
+    warning_dict: dict[str, str],
+    warning_dict_post: dict[str, str],
+) -> None:
+    monkeypatch.setattr("testcontainers.core.config._WARNINGS", warning_dict)
+    monkeypatch.setenv("DOCKER_AUTH_CONFIG", docker_auth_config_env)
+    caplog.set_level(logging.WARNING)
 
-def test_docker_auth_config() -> None:
     config = TCC()
-    assert config.docker_auth_config is None
-    config.docker_auth_config = "value"
-    assert config.docker_auth_config == "value"
+    if not docker_auth_config_env:
+        assert config.docker_auth_config == ""
+        assert caplog.text == ""
+    else:
+        assert config.docker_auth_config == docker_auth_config_env
+
+    if "DOCKER_AUTH_CONFIG" in warning_dict:
+        assert warning_dict["DOCKER_AUTH_CONFIG"] in caplog.text
+
+    if warning_dict == {}:
+        monkeypatch.setattr("testcontainers.core.config._WARNINGS", warning_dict_post)
+
+    config.docker_auth_config = "new_value"
+    assert config.docker_auth_config == "new_value"
 
 
 def test_tc_properties_get_tc_host() -> None: