Add test files

2026-02-04 21:56:26 +00:00
parent a1f1bd5c6a
commit 0b114f17c1
1 changed files with 211 additions and 101 deletions
--- a/tests/test_converters.py
+++ b/tests/test_converters.py
@@ -1,116 +1,226 @@
-"""Tests for the converter module."""
+"""Tests for format converters."""

 import json
+import tempfile
+from pathlib import Path
+
 import pytest

-from configconverter.converters import Converter
-from configconverter.exceptions import ParseError, InvalidFormatError, UnsupportedConversionError
+from config_converter.converters import (
+    JsonConverter,
+    YamlConverter,
+    TomlConverter,
+    IniConverter,
+    BaseConverter,
+    ConversionError,
+)


-class TestConverter:
-    """Tests for the Converter class."""
+class TestJsonConverter:
+    """Tests for JSON converter."""

-    @pytest.fixture
-    def converter(self):
-        return Converter()
+    def setup_method(self) -> None:
+        self.converter = JsonConverter()

-    def test_detect_json_format(self, converter):
-        content = '{"name": "test", "value": 123}'
-        assert converter.detect_format(content) == "json"
+    def test_read_valid_json(self) -> None:
+        """Test reading valid JSON file."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as f:
+            json.dump({"key": "value", "number": 42}, f)
+            f.flush()
+            result = self.converter.read(f.name)
+        assert result == {"key": "value", "number": 42}

-    def test_detect_json_array(self, converter):
-        content = '[{"id": 1}, {"id": 2}]'
-        assert converter.detect_format(content) == "json"
+    def test_read_invalid_json(self) -> None:
+        """Test reading invalid JSON raises error."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as f:
+            f.write("{invalid json}")
+            f.flush()
+            with pytest.raises(ConversionError):
+                self.converter.read(f.name)

-    def test_detect_yaml_format(self, converter):
-        content = 'name: test\nvalue: 123\n'
-        assert converter.detect_format(content) == "yaml"
+    def test_read_file_not_found(self) -> None:
+        """Test reading non-existent file raises error."""
+        with pytest.raises(ConversionError):
+            self.converter.read("/nonexistent/path/file.json")

-    def test_detect_toml_format(self, converter):
-        content = 'name = "test"\nvalue = 123\n'
-        result = converter.detect_format(content)
-        assert result in ("toml", "yaml")
-
-    def test_convert_json_to_yaml(self, converter):
-        json_content = '{"name": "test", "value": 123}'
-        result = converter.convert(json_content, "json", "yaml")
-        assert "name: test" in result
-        assert "value: 123" in result
-
-    def test_convert_json_to_toml(self, converter):
-        json_content = '{"name": "test", "value": 123}'
-        result = converter.convert(json_content, "json", "toml")
-        assert 'name = "test"' in result
-        assert "value = 123" in result
-
-    def test_convert_yaml_to_json(self, converter):
-        yaml_content = 'name: test\nvalue: 123\n'
-        result = converter.convert(yaml_content, "yaml", "json")
-        data = json.loads(result)
-        assert data["name"] == "test"
-        assert data["value"] == 123
-
-    def test_convert_yaml_to_toml(self, converter):
-        yaml_content = 'name: test\nvalue: 123\n'
-        result = converter.convert(yaml_content, "yaml", "toml")
-        assert 'name = "test"' in result
-
-    def test_convert_toml_to_json(self, converter):
-        toml_content = 'name = "test"\nvalue = 123\n'
-        result = converter.convert(toml_content, "toml", "json")
-        data = json.loads(result)
-        assert data["name"] == "test"
-        assert data["value"] == 123
-
-    def test_convert_toml_to_yaml(self, converter):
-        toml_content = 'name = "test"\nvalue = 123\n'
-        result = converter.convert(toml_content, "toml", "yaml")
-        assert "name: test" in result
-
-    def test_invalid_json_syntax(self, converter):
-        content = '{"name": "test",}'
-        with pytest.raises(ParseError):
-            converter.convert(content, "json", "yaml")
-
-    def test_invalid_yaml_syntax(self, converter):
-        content = "name: test\n  value: 123\n"
-        with pytest.raises(ParseError):
-            converter.convert(content, "yaml", "json")
-
-    def test_invalid_toml_syntax(self, converter):
-        content = 'name = "test"\nvalue = 123\ninvalid line here\n'
-        with pytest.raises(ParseError):
-            converter.convert(content, "toml", "json")
-
-    def test_unsupported_format(self, converter):
-        content = "some random text that is not valid"
+    def test_write_json(self) -> None:
+        """Test writing JSON file."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as f:
+            output_path = f.name
        try:
-            converter.detect_format(content)
-        except (InvalidFormatError, Exception):
-            pass
+            self.converter.write({"test": "data"}, output_path)
+            with open(output_path, "r") as f:
+                result = json.load(f)
+            assert result == {"test": "data"}
+        finally:
+            Path(output_path).unlink(missing_ok=True)

-    def test_unsupported_conversion_direction(self, converter):
-        content = '{"name": "test"}'
-        with pytest.raises(UnsupportedConversionError):
-            converter.convert(content, "json", "xml")
+    def test_parse_json_string(self) -> None:
+        """Test parsing JSON string."""
+        result = self.converter.parse('{"key": "value"}')
+        assert result == {"key": "value"}

-    def test_nested_structure_json_to_yaml(self, converter):
-        json_content = json.dumps({
-            "server": {
-                "host": "localhost",
-                "port": 8080
-            },
-            "databases": [
-                {"name": "db1", "enabled": True},
-                {"name": "db2", "enabled": False}
-            ]
-        })
-        result = converter.convert(json_content, "json", "yaml")
-        assert "server:" in result
-        assert "host: localhost" in result
-        assert "databases:" in result
+    def test_format_json_string(self) -> None:
+        """Test formatting data to JSON string."""
+        result = self.converter.format({"key": "value"})
+        assert result == '{\n  "key": "value"\n}'

-    def test_case_insensitive_format(self, converter):
-        json_content = '{"name": "test"}'
-        result = converter.convert(json_content, "JSON", "YAML")
-        assert "name: test" in result
+
+class TestYamlConverter:
+    """Tests for YAML converter."""
+
+    def setup_method(self) -> None:
+        self.converter = YamlConverter()
+
+    def test_read_valid_yaml(self) -> None:
+        """Test reading valid YAML file."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".yaml", delete=False) as f:
+            f.write("key: value\nnumber: 42\n")
+            f.flush()
+            result = self.converter.read(f.name)
+        assert result == {"key": "value", "number": 42}
+
+    def test_read_yaml_with_yml_extension(self) -> None:
+        """Test reading YAML file with yml extension."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".yml", delete=False) as f:
+            f.write("key: value\n")
+            f.flush()
+            result = self.converter.read(f.name)
+        assert result == {"key": "value"}
+
+    def test_write_yaml(self) -> None:
+        """Test writing YAML file."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".yaml", delete=False) as f:
+            output_path = f.name
+        try:
+            self.converter.write({"test": "data"}, output_path)
+            with open(output_path, "r") as f:
+                result = f.read()
+            assert "test: data" in result
+        finally:
+            Path(output_path).unlink(missing_ok=True)
+
+    def test_parse_yaml_string(self) -> None:
+        """Test parsing YAML string."""
+        result = self.converter.parse("key: value")
+        assert result == {"key": "value"}
+
+
+class TestTomlConverter:
+    """Tests for TOML converter."""
+
+    def setup_method(self) -> None:
+        self.converter = TomlConverter()
+
+    def test_read_valid_toml(self) -> None:
+        """Test reading valid TOML file."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".toml", delete=False) as f:
+            f.write('key = "value"\nnumber = 42\n')
+            f.flush()
+            result = self.converter.read(f.name)
+        assert result["key"] == "value"
+        assert result["number"] == 42
+
+    def test_write_toml(self) -> None:
+        """Test writing TOML file."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".toml", delete=False) as f:
+            output_path = f.name
+        try:
+            self.converter.write({"test": "data"}, output_path)
+            with open(output_path, "r") as f:
+                result = f.read()
+            assert 'test = "data"' in result
+        finally:
+            Path(output_path).unlink(missing_ok=True)
+
+    def test_parse_toml_string(self) -> None:
+        """Test parsing TOML string."""
+        result = self.converter.parse('key = "value"')
+        assert result["key"] == "value"
+
+
+class TestIniConverter:
+    """Tests for INI converter."""
+
+    def setup_method(self) -> None:
+        self.converter = IniConverter()
+
+    def test_read_valid_ini(self) -> None:
+        """Test reading valid INI file."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".ini", delete=False) as f:
+            f.write("[section]\nkey = value\n")
+            f.flush()
+            result = self.converter.read(f.name)
+        assert "section" in result
+        assert result["section"]["key"] == "value"
+
+    def test_write_ini(self) -> None:
+        """Test writing INI file."""
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".ini", delete=False) as f:
+            output_path = f.name
+        try:
+            self.converter.write({"section": {"key": "value"}}, output_path)
+            with open(output_path, "r") as f:
+                result = f.read()
+            assert "[section]" in result
+        finally:
+            Path(output_path).unlink(missing_ok=True)
+
+    def test_parse_ini_string(self) -> None:
+        """Test parsing INI string."""
+        result = self.converter.parse("[section]\nkey = value")
+        assert "section" in result
+
+
+class TestBaseConverter:
+    """Tests for base converter."""
+
+    def test_get_converter_json(self) -> None:
+        """Test getting JSON converter."""
+        converter = BaseConverter.get_converter("json")
+        assert isinstance(converter, JsonConverter)
+
+    def test_get_converter_yaml(self) -> None:
+        """Test getting YAML converter."""
+        converter = BaseConverter.get_converter("yaml")
+        assert isinstance(converter, YamlConverter)
+
+    def test_get_converter_toml(self) -> None:
+        """Test getting TOML converter."""
+        converter = BaseConverter.get_converter("toml")
+        assert isinstance(converter, TomlConverter)
+
+    def test_get_converter_ini(self) -> None:
+        """Test getting INI converter."""
+        converter = BaseConverter.get_converter("ini")
+        assert isinstance(converter, IniConverter)
+
+    def test_get_converter_unsupported(self) -> None:
+        """Test getting unsupported converter raises error."""
+        with pytest.raises(ConversionError):
+            BaseConverter.get_converter("unsupported")
+
+    def test_guess_format_json(self) -> None:
+        """Test guessing JSON format from extension."""
+        assert BaseConverter.guess_format("file.json") == "json"
+
+    def test_guess_format_yaml(self) -> None:
+        """Test guessing YAML format from extension."""
+        assert BaseConverter.guess_format("file.yaml") == "yaml"
+        assert BaseConverter.guess_format("file.yml") == "yaml"
+
+    def test_guess_format_toml(self) -> None:
+        """Test guessing TOML format from extension."""
+        assert BaseConverter.guess_format("file.toml") == "toml"
+
+    def test_guess_format_ini(self) -> None:
+        """Test guessing INI format from extension."""
+        assert BaseConverter.guess_format("file.ini") == "ini"
+
+    def test_get_supported_formats(self) -> None:
+        """Test getting supported formats."""
+        formats = BaseConverter.get_supported_formats()
+        assert "json" in formats
+        assert "yaml" in formats
+        assert "toml" in formats
+        assert "ini" in formats