#!/usr/bin/env python3
"""
Test Detection JavaScript Parser - Test file and coverage analysis.


Reference: https://jestjs.io/docs/getting-started
"""

from dataclasses import dataclass
from pathlib import Path


@dataclass
class TestMetrics:
    """Test file metrics and analysis."""

    framework: str  # Jest, Mocha, Vitest, etc.
    test_count: int
    describe_blocks: int
    coverage_percentage: float | None
    async_tests: int


class TestDetectionParser:
    """Parser for test file detection and analysis."""

    def __init__(self, test_file_path: Path):
        """Initialize test detection parser.

        Args:
            test_file_path: Path to test file
        """
        self.test_file_path = Path(test_file_path)

    def parse(self) -> dict:
        """Parse test file and extract test metrics.


        Returns:
            Dictionary with test metrics and structure
        """
        raise NotImplementedError("Test detection parser under development")
