From 7c7ebd9dd7182fc9baf271c1abd576f2bedacbf4 Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Mon, 2 Feb 2026 17:24:42 +0000
Subject: [PATCH] Add tests - part 2

---
 tests/test_config.py | 142 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 tests/test_config.py

diff --git a/tests/test_config.py b/tests/test_config.py
new file mode 100644
index 0000000..65b8262
--- /dev/null
+++ b/tests/test_config.py
@@ -0,0 +1,142 @@
+"""Tests for configuration."""
+
+import pytest
+
+from i18n_guardian.config import Config, ConfigLoader, generate_default_config
+
+
+class TestConfig:
+    """Tests for Config class."""
+
+    def test_default_values(self):
+        """Test default configuration values."""
+        config = Config()
+
+        assert config.i18n_library is None
+        assert config.i18n_functions == []
+        assert config.min_string_length == 3
+        assert config.key_style == "snake_case"
+        assert config.output_format == "text"
+        assert config.fail_level == "error"
+
+    def test_from_dict(self):
+        """Test creating config from dictionary."""
+        data = {
+            "i18n_library": "react-intl",
+            "min_string_length": 5,
+            "key_style": "kebab-case",
+            "i18n_functions": ["formatMessage", "t"],
+        }
+
+        config = Config.from_dict(data)
+
+        assert config.i18n_library == "react-intl"
+        assert config.min_string_length == 5
+        assert config.key_style == "kebab-case"
+        assert "formatMessage" in config.i18n_functions
+
+    def test_to_dict(self):
+        """Test converting config to dictionary."""
+        config = Config(
+            i18n_library="i18next",
+            min_string_length=4,
+            key_style="camelCase",
+        )
+
+        data = config.to_dict()
+
+        assert data["i18n_library"] == "i18next"
+        assert data["min_string_length"] == 4
+        assert data["key_style"] == "camelCase"
+
+    def test_include_patterns(self):
+        """Test include patterns."""
+        config = Config(
+            include_patterns=["**/*.js", "**/*.ts", "**/*.jsx"],
+        )
+
+        assert ".js" in config.include_patterns[0] or "*.js" in str(config.include_patterns)
+
+    def test_exclude_patterns(self):
+        """Test exclude patterns."""
+        config = Config(
+            exclude_patterns=["**/node_modules/**", "**/.git/**"],
+        )
+
+        assert len(config.exclude_patterns) == 2
+
+
+class TestConfigLoader:
+    """Tests for ConfigLoader."""
+
+    def test_load_default_config(self, temp_dir):
+        """Test loading with no config file."""
+        loader = ConfigLoader()
+        config = loader.load(None, str(temp_dir))
+
+        assert config.path == str(temp_dir)
+        assert isinstance(config, Config)
+
+    def test_load_from_file(self, sample_config_file):
+        """Test loading configuration from file."""
+        loader = ConfigLoader()
+        config = loader.load(str(sample_config_file), str(sample_config_file.parent))
+
+        assert config.i18n_library == "react-intl"
+        assert config.min_string_length == 3
+
+    def test_load_invalid_yaml(self, temp_dir):
+        """Test handling of invalid YAML."""
+        yaml_file = temp_dir / ".i18n-guardian.yaml"
+        yaml_file.write_text("invalid: yaml: content: [", encoding="utf-8")
+
+        loader = ConfigLoader()
+
+        with pytest.raises(ValueError):
+            loader.load(str(yaml_file), str(temp_dir))
+
+    def test_save_config(self, temp_dir):
+        """Test saving configuration."""
+        loader = ConfigLoader()
+        config = Config(i18n_library="vue-i18n")
+        output_path = temp_dir / "output.yaml"
+
+        loader.save(config, str(output_path))
+
+        assert output_path.exists()
+
+    def test_load_missing_file(self, temp_dir):
+        """Test loading when file doesn't exist."""
+        loader = ConfigLoader()
+        config = loader.load("/nonexistent/file.yaml", str(temp_dir))
+
+        assert config is not None
+
+
+class TestGenerateDefaultConfig:
+    """Tests for default config generation."""
+
+    def test_generate_default(self):
+        """Test generating default configuration."""
+        config = generate_default_config()
+
+        assert "i18n_library" in config
+        assert "min_string_length" in config
+        assert "key_style" in config
+        assert "exclude_patterns" in config
+        assert isinstance(config["exclude_patterns"], list)
+
+    def test_default_exclude_patterns(self):
+        """Test default exclude patterns."""
+        config = generate_default_config()
+
+        assert "**/node_modules/**" in config["exclude_patterns"]
+        assert "**/.git/**" in config["exclude_patterns"]
+
+    def test_default_include_patterns(self):
+        """Test default include patterns."""
+        config = generate_default_config()
+
+        assert "**/*.py" in config["include_patterns"]
+        assert "**/*.js" in config["include_patterns"]
+        assert "**/*.ts" in config["include_patterns"]