#exonware/xwjson/tests/2.integration/scenarios/test_comprehensive_correctness_100_percent.py
"""
100% Correctness Tests - Assume Pass = 100% Accurate
Company: eXonware.com
Author: eXonware Backend Team
Email: connect@exonware.com
Version: 0.0.1.0
Generation Date: 2025-01-XX
Comprehensive correctness tests ensuring 100% accuracy:
- All data types preserved exactly
- All format conversions lossless
- All operations produce correct results
- Edge cases handled correctly
- Round-trip conversions maintain 100% fidelity
"""

import pytest
import math
from exonware.xwjson import XWJSONSerializer
from exonware.xwjson.operations.xwjson_ops import XWJSONDataOperations
from exonware.xwjson.formats.binary.xwjson.converter import XWJSONConverter
from exonware.xwsystem.io.errors import SerializationError
@pytest.mark.xwjson_integration
@pytest.mark.xwjson_serialization

class Test100PercentCorrectness:
    """100% correctness tests - assume pass = 100% accurate."""

    def test_all_python_types_preserved(self):
        """Test all Python types are preserved exactly."""
        serializer = XWJSONSerializer()
        data = {
            "string": "text",
            "int": 42,
            "float": 3.14159,
            "bool_true": True,
            "bool_false": False,
            "none": None,
            "list": [1, 2, 3],
            "dict": {"key": "value"},
            "empty_dict": {},
            "empty_list": [],
            "nested": {
                "level1": {
                    "level2": {
                        "value": "deep"
                    }
                }
            }
        }
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # 100% exact match required
        assert decoded == data
        assert decoded["string"] == "text"
        assert decoded["int"] == 42
        assert decoded["float"] == 3.14159
        assert decoded["bool_true"] is True
        assert decoded["bool_false"] is False
        assert decoded["none"] is None
        assert decoded["list"] == [1, 2, 3]
        assert decoded["dict"] == {"key": "value"}
        assert decoded["empty_dict"] == {}
        assert decoded["empty_list"] == []
        assert decoded["nested"]["level1"]["level2"]["value"] == "deep"

    def test_numeric_precision_preserved(self):
        """Test numeric precision is preserved exactly."""
        serializer = XWJSONSerializer()
        data = {
            "large_int": 9223372036854775807,  # max int64
            "small_int": -9223372036854775808,  # min int64
            "float_precise": 3.141592653589793,
            "float_scientific": 1.23456789e10,
            "float_small": 1.23456789e-10,
            "zero": 0,
            "negative_zero": -0
        }
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # 100% exact match required
        assert decoded["large_int"] == data["large_int"]
        assert decoded["small_int"] == data["small_int"]
        assert decoded["float_precise"] == data["float_precise"]
        assert decoded["float_scientific"] == data["float_scientific"]
        assert decoded["float_small"] == data["float_small"]
        assert decoded["zero"] == 0
        assert decoded["negative_zero"] == 0  # -0 == 0 in Python

    def test_special_float_values_preserved(self):
        """Test special float values (inf, -inf, NaN) are handled."""
        serializer = XWJSONSerializer()
        data = {
            "infinity": float('inf'),
            "negative_infinity": float('-inf'),
            "nan": float('nan')
        }
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # Verify special values
        assert math.isinf(decoded["infinity"])
        assert decoded["infinity"] > 0
        assert math.isinf(decoded["negative_infinity"])
        assert decoded["negative_infinity"] < 0
        assert math.isnan(decoded["nan"])

    def test_unicode_preserved_exactly(self):
        """Test unicode characters are preserved exactly."""
        serializer = XWJSONSerializer()
        data = {
            "chinese": "你好世界",
            "japanese": "こんにちは世界",
            "arabic": "مرحبا بالعالم",
            "russian": "Привет мир",
            "emoji": "😀😃😄😁😆😅😂🤣",
            "mixed": "Hello 世界 🌍 こんにちは مرحبا"
        }
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # 100% exact match required
        assert decoded == data
        assert decoded["chinese"] == "你好世界"
        assert decoded["japanese"] == "こんにちは世界"
        assert decoded["arabic"] == "مرحبا بالعالم"
        assert decoded["russian"] == "Привет мир"
        assert decoded["emoji"] == "😀😃😄😁😆😅😂🤣"
        assert decoded["mixed"] == "Hello 世界 🌍 こんにちは مرحبا"

    def test_special_characters_preserved(self):
        """Test special characters are preserved exactly."""
        serializer = XWJSONSerializer()
        data = {
            "newlines": "Line 1\nLine 2\nLine 3",
            "tabs": "Tab\tTab\tTab",
            "carriage_return": "CR\rCR\rCR",
            "quotes": 'Single "double" quotes',
            "backslash": "Path\\to\\file",
            "unicode_escape": "\u00A9 \u2122 \u00AE",
            "control_chars": "\x00\x01\x02"
        }
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # 100% exact match required
        assert decoded == data
        assert decoded["newlines"] == "Line 1\nLine 2\nLine 3"
        assert decoded["tabs"] == "Tab\tTab\tTab"
        assert decoded["quotes"] == 'Single "double" quotes'

    def test_list_order_preserved(self):
        """Test list order is preserved exactly."""
        serializer = XWJSONSerializer()
        data = {
            "ordered": [1, 2, 3, 4, 5],
            "mixed": ["a", 1, "b", 2, "c", 3],
            "duplicates": [1, 1, 2, 2, 3, 3],
            "nested": [[1, 2], [3, 4], [5, 6]]
        }
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # 100% exact match required
        assert decoded == data
        assert decoded["ordered"] == [1, 2, 3, 4, 5]
        assert decoded["mixed"] == ["a", 1, "b", 2, "c", 3]
        assert decoded["duplicates"] == [1, 1, 2, 2, 3, 3]
        assert decoded["nested"] == [[1, 2], [3, 4], [5, 6]]

    def test_dict_key_order_preserved(self):
        """Test dictionary key order is preserved (Python 3.7+)."""
        serializer = XWJSONSerializer()
        # Create ordered dict
        data = {
            "first": 1,
            "second": 2,
            "third": 3,
            "fourth": 4
        }
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # Verify keys are in order
        keys = list(decoded.keys())
        assert keys == ["first", "second", "third", "fourth"]

    def test_nested_structure_preserved(self):
        """Test deeply nested structures are preserved exactly."""
        serializer = XWJSONSerializer()
        # Create 20 levels of nesting
        data = {}
        current = data
        for i in range(20):
            current[f"level_{i}"] = {
                "value": i,
                "next": {}
            }
            current = current[f"level_{i}"]["next"]
        current["final"] = "deep"
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # Verify structure
        current = decoded
        for i in range(20):
            assert f"level_{i}" in current
            assert current[f"level_{i}"]["value"] == i
            current = current[f"level_{i}"]["next"]
        assert current["final"] == "deep"

    def test_large_arrays_preserved(self):
        """Test large arrays are preserved exactly."""
        serializer = XWJSONSerializer()
        # Generate large array
        large_array = list(range(100000))
        data = {"items": large_array}
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # 100% exact match required
        assert decoded["items"] == large_array
        assert len(decoded["items"]) == 100000
        assert decoded["items"][0] == 0
        assert decoded["items"][99999] == 99999

    def test_empty_structures_preserved(self):
        """Test empty structures are preserved exactly."""
        serializer = XWJSONSerializer()
        data = {
            "empty_dict": {},
            "empty_list": [],
            "dict_with_empty": {
                "empty_dict": {},
                "empty_list": []
            },
            "list_with_empty": [{}, []]
        }
        encoded = serializer.encode(data)
        decoded = serializer.decode(encoded)
        # 100% exact match required
        assert decoded == data
        assert decoded["empty_dict"] == {}
        assert decoded["empty_list"] == []
        assert decoded["dict_with_empty"]["empty_dict"] == {}
        assert decoded["dict_with_empty"]["empty_list"] == []
        assert decoded["list_with_empty"] == [{}, []]
@pytest.mark.xwjson_integration
@pytest.mark.xwjson_serialization
@pytest.mark.asyncio

class TestFormatConversion100Percent:
    """100% correctness tests for format conversions."""
    @pytest.fixture

    def converter(self):
        """Create converter instance."""
        return XWJSONConverter()
    @pytest.mark.asyncio

    async def test_json_json_100_percent_lossless(self, converter):
        """Test JSON to JSON conversion is 100% lossless."""
        data = {
            "test": "data",
            "number": 123,
            "float": 3.14159,
            "bool": True,
            "null": None,
            "list": [1, 2, 3],
            "nested": {
                "deep": {
                    "value": "test"
                }
            }
        }
        result = await converter.convert(data, "json", "json")
        # 100% exact match required
        assert result == data
    @pytest.mark.asyncio

    async def test_json_yaml_json_100_percent_lossless(self, converter):
        """Test JSON → YAML → JSON is 100% lossless."""
        data = {
            "test": "data",
            "number": 123,
            "list": [1, 2, 3],
            "nested": {"value": "test"}
        }
        try:
            # JSON → YAML
            yaml_data = await converter.convert(data, "json", "yaml")
            # YAML → JSON
            result = await converter.convert(yaml_data, "yaml", "json")
            # 100% exact match required
            assert result == data
        except (ImportError, SerializationError):
            pytest.skip("YAML conversion not available")
    @pytest.mark.asyncio

    async def test_json_toml_json_100_percent_lossless(self, converter):
        """Test JSON → TOML → JSON is 100% lossless."""
        data = {
            "test": "data",
            "number": 123,
            "list": [1, 2, 3]
        }
        try:
            # JSON → TOML
            toml_data = await converter.convert(data, "json", "toml")
            # TOML → JSON
            result = await converter.convert(toml_data, "toml", "json")
            # 100% exact match required
            assert result == data
        except (ImportError, SerializationError):
            pytest.skip("TOML conversion not available")
    @pytest.mark.asyncio

    async def test_multi_hop_100_percent_lossless(self, converter):
        """Test multi-hop conversion is 100% lossless."""
        data = {
            "test": "data",
            "number": 123,
            "nested": {"value": "test"}
        }
        try:
            # JSON → YAML → TOML → JSON
            yaml_data = await converter.convert(data, "json", "yaml")
            toml_data = await converter.convert(yaml_data, "yaml", "toml")
            result = await converter.convert(toml_data, "toml", "json")
            # 100% exact match required
            assert result == data
        except (ImportError, SerializationError):
            pytest.skip("Multi-format conversion not available")
@pytest.mark.xwjson_integration
@pytest.mark.xwjson_operations
@pytest.mark.asyncio

class TestOperations100Percent:
    """100% correctness tests for operations."""
    @pytest.fixture

    def ops(self):
        """Create operations instance."""
        return XWJSONDataOperations()
    @pytest.mark.asyncio

    async def test_path_operations_100_percent_accurate(self, ops, temp_dir):
        """Test path operations are 100% accurate."""
        file_path = temp_dir / "test.xwjson"
        data = {
            "users": [
                {"name": "Alice", "age": 30},
                {"name": "Bob", "age": 25}
            ],
            "settings": {
                "theme": "dark",
                "notifications": True
            }
        }
        await ops.atomic_write(file_path, data)
        # Read paths - 100% accuracy required
        name1 = await ops.read_path(file_path, "/users/0/name")
        assert name1 == "Alice"
        age1 = await ops.read_path(file_path, "/users/0/age")
        assert age1 == 30
        name2 = await ops.read_path(file_path, "/users/1/name")
        assert name2 == "Bob"
        theme = await ops.read_path(file_path, "/settings/theme")
        assert theme == "dark"
        # Write paths - 100% accuracy required
        await ops.write_path(file_path, "/users/0/age", 31)
        # Verify write
        updated_age = await ops.read_path(file_path, "/users/0/age")
        assert updated_age == 31
        # Verify original data unchanged except for write
        loaded = await ops.atomic_read(file_path)
        assert loaded["users"][0]["name"] == "Alice"
        assert loaded["users"][0]["age"] == 31  # Updated
        assert loaded["users"][1]["name"] == "Bob"
        assert loaded["settings"]["theme"] == "dark"
    @pytest.mark.asyncio

    async def test_paging_100_percent_accurate(self, ops, temp_dir):
        """Test paging is 100% accurate."""
        file_path = temp_dir / "test.xwjson"
        # Create 1000 items
        items = [{"id": i, "value": f"item_{i}"} for i in range(1000)]
        data = {"items": items}
        await ops.atomic_write(file_path, data)
        # Test paging - 100% accuracy required
        page1 = await ops.read_page(file_path, page_number=1, page_size=100, path="/items")
        assert len(page1) == 100
        assert page1[0]["id"] == 0
        assert page1[99]["id"] == 99
        page2 = await ops.read_page(file_path, page_number=2, page_size=100, path="/items")
        assert len(page2) == 100
        assert page2[0]["id"] == 100
        assert page2[99]["id"] == 199
        page10 = await ops.read_page(file_path, page_number=10, page_size=100, path="/items")
        assert len(page10) == 100
        assert page10[0]["id"] == 900
        assert page10[99]["id"] == 999
        # Last page
        page11 = await ops.read_page(file_path, page_number=11, page_size=100, path="/items")
        assert len(page11) == 0  # No more items
    @pytest.mark.asyncio

    async def test_atomic_update_100_percent_accurate(self, ops, temp_dir):
        """Test atomic update is 100% accurate."""
        file_path = temp_dir / "test.xwjson"
        data = {
            "users": [
                {"name": "Alice", "age": 30},
                {"name": "Bob", "age": 25}
            ]
        }
        await ops.atomic_write(file_path, data)
        # Atomic update - 100% accuracy required
        updates = {
            "/users/0/age": 31,
            "/users/1/age": 26,
            "/users/0/name": "Alice Updated"
        }
        await ops.atomic_update(file_path, updates)
        # Verify all updates applied correctly
        loaded = await ops.atomic_read(file_path)
        assert loaded["users"][0]["age"] == 31
        assert loaded["users"][1]["age"] == 26
        assert loaded["users"][0]["name"] == "Alice Updated"
        assert loaded["users"][1]["name"] == "Bob"  # Unchanged
    @pytest.mark.asyncio

    async def test_delete_path_100_percent_accurate(self, ops, temp_dir):
        """Test delete path is 100% accurate."""
        file_path = temp_dir / "test.xwjson"
        data = {
            "users": [
                {"name": "Alice", "age": 30, "email": "alice@example.com"},
                {"name": "Bob", "age": 25}
            ],
            "settings": {"theme": "dark"}
        }
        await ops.atomic_write(file_path, data)
        # Delete path - 100% accuracy required
        await ops.delete_path(file_path, "/users/0/email")
        # Verify deletion
        loaded = await ops.atomic_read(file_path)
        assert "email" not in loaded["users"][0]
        assert loaded["users"][0]["name"] == "Alice"
        assert loaded["users"][0]["age"] == 30
        assert loaded["users"][1]["name"] == "Bob"
        assert loaded["settings"]["theme"] == "dark"
