Add tests

Author: Muscaw

tests/test_config.py

@@ -0,0 +1,41 @@
+from pathlib import Path
+from unittest.mock import MagicMock, mock_open, patch
+
+import pytest
+from piny import ValidationError
+
+from gitea_github_sync.config import Config, config_file_location, load_config
+
+VALID_CONFIG_FILE = """
+github_token: some-github-token
+gitea_token: some-gitea-token
+"""
+
+VALID_CONFIG = Config(github_token="some-github-token", gitea_token="some-gitea-token")
+
+DEFAULT_CONFIG_FILE_PATH = config_file_location()
+
+
+@patch("builtins.open", new_callable=mock_open, read_data=VALID_CONFIG_FILE)
+def test_load_config(mock_file_open: MagicMock) -> None:
+    config = load_config()
+
+    assert config == VALID_CONFIG
+    mock_file_open.assert_called_once_with(DEFAULT_CONFIG_FILE_PATH)
+
+
+@patch("builtins.open", new_callable=mock_open, read_data=VALID_CONFIG_FILE)
+def test_load_config_non_default_path(mock_file_open: MagicMock) -> None:
+    other_path = Path("/config.yml")
+    config = load_config(config_location=other_path)
+
+    assert config == VALID_CONFIG
+    mock_file_open.assert_called_once_with(other_path)
+
+
+@patch("builtins.open", new_callable=mock_open, read_data="bad-file")
+def test_load_config_bad_file(mock_file_open: MagicMock) -> None:
+    with pytest.raises(ValidationError):
+        load_config()
+
+    mock_file_open.assert_called_once_with(DEFAULT_CONFIG_FILE_PATH)

tox.ini

@@ -31,4 +31,5 @@ commands =
     isort -c .
     flake8 gitea_github_sync tests
     mypy -p gitea_github_sync --install-types --non-interactive
+    mypy tests/ --install-types --non-interactive
     pytest --cov-report term-missing --cov-report=xml:./coverage.xml --cov=gitea_github_sync tests/ {posargs}