//! TDD test for run_clippy_analysis refactor
//! Autonomous all-night refactoring - complexity 30 → ≤8

use anyhow::Result;
use std::path::Path;
use tempfile::tempdir;

/// Mock the run_clippy_analysis function signature for testing
async fn run_clippy_analysis_mock(_project_path: &Path, clippy_flags: &str) -> Result<()> {
    // Test structure preservation
    let _flags: Vec<&str> = clippy_flags.split_whitespace().collect();
    // Mock implementation does nothing but validate function signature
    Ok(())
}

#[tokio::test]
async fn test_clippy_analysis_structure() -> Result<()> {
    let temp_dir = tempdir()?;
    let project_path = temp_dir.path();

    // Test with no flags
    run_clippy_analysis_mock(project_path, "").await?;

    // Test with flags
    run_clippy_analysis_mock(project_path, "-W clippy::all").await?;

    Ok(())
}

#[tokio::test]
async fn test_clippy_flags_parsing() -> Result<()> {
    let temp_dir = tempdir()?;
    let project_path = temp_dir.path();

    // Test various flag combinations
    run_clippy_analysis_mock(project_path, "-W clippy::all -D warnings").await?;
    run_clippy_analysis_mock(project_path, "--no-deps").await?;
    run_clippy_analysis_mock(project_path, "-W clippy::pedantic -W clippy::nursery").await?;

    Ok(())
}

#[tokio::test]
async fn test_workspace_handling() -> Result<()> {
    let temp_dir = tempdir()?;
    let project_path = temp_dir.path();

    // Create Cargo.toml to simulate workspace
    let cargo_toml = project_path.join("Cargo.toml");
    std::fs::write(cargo_toml, "[workspace]\nmembers = [\"server\"]")?;

    run_clippy_analysis_mock(project_path, "").await?;

    Ok(())
}
