pmat 3.15.0

PMAT - Zero-config AI context generation and code quality toolkit (CLI, MCP, HTTP)
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//! Duplication and similarity analysis handlers
//!
//! This module contains the complex duplication detection and name similarity
//! analysis functions extracted from the main CLI module.

use anyhow::Result;
use std::path::PathBuf;

/// Configuration for duplicate analysis handling
pub struct DuplicateAnalysisConfig {
    pub project_path: PathBuf,
    pub detection_type: crate::cli::DuplicateType,
    pub threshold: f64,
    pub min_lines: usize,
    pub max_tokens: usize,
    pub format: crate::cli::DuplicateOutputFormat,
    pub perf: bool,
    pub include: Option<String>,
    pub exclude: Option<String>,
    pub output: Option<PathBuf>,
    pub top_files: usize,
}

/// Refactored duplicate analysis handler - temporarily delegates to main module
#[provable_contracts_macros::contract("pmat-core.yaml", equation = "check_compliance")]
pub async fn handle_analyze_duplicates(config: DuplicateAnalysisConfig) -> Result<()> {
    // Delegate to the refactored implementation
    crate::cli::analysis::handle_analyze_duplicates(
        config.project_path,
        config.detection_type,
        config.threshold as f32,
        config.min_lines,
        config.max_tokens,
        config.format,
        config.perf,
        config.include,
        config.exclude,
        config.output,
        config.top_files,
    )
    .await
}

#[cfg_attr(coverage_nightly, coverage(off))]
#[cfg(test)]
mod tests {
    use super::*;
    use tempfile::TempDir;

    #[test]
    fn test_duplicate_analysis_config_creation() {
        let temp_dir = TempDir::new().unwrap();
        let config = DuplicateAnalysisConfig {
            project_path: temp_dir.path().to_path_buf(),
            detection_type: crate::cli::DuplicateType::Exact,
            threshold: 0.8,
            min_lines: 5,
            max_tokens: 100,
            format: crate::cli::DuplicateOutputFormat::Json,
            perf: false,
            include: Some("*.rs".to_string()),
            exclude: Some("test_*.rs".to_string()),
            output: None,
            top_files: 10,
        };

        assert_eq!(config.threshold, 0.8);
        assert_eq!(config.min_lines, 5);
        assert_eq!(config.max_tokens, 100);
        assert!(!config.perf);
    }

    #[test]
    fn test_duplicate_analysis_config_with_output() {
        let temp_dir = TempDir::new().unwrap();
        let output_path = temp_dir.path().join("duplicates.json");

        let config = DuplicateAnalysisConfig {
            project_path: temp_dir.path().to_path_buf(),
            detection_type: crate::cli::DuplicateType::Semantic,
            threshold: 0.9,
            min_lines: 10,
            max_tokens: 200,
            format: crate::cli::DuplicateOutputFormat::Detailed,
            perf: true,
            include: None,
            exclude: None,
            output: Some(output_path.clone()),
            top_files: 10,
        };

        assert_eq!(config.output.unwrap(), output_path);
        assert!(config.perf);
    }

    #[test]
    fn test_duplicate_analysis_config_defaults() {
        let temp_dir = TempDir::new().unwrap();
        let config = DuplicateAnalysisConfig {
            project_path: temp_dir.path().to_path_buf(),
            detection_type: crate::cli::DuplicateType::Exact,
            threshold: 0.7,
            min_lines: 3,
            max_tokens: 50,
            format: crate::cli::DuplicateOutputFormat::Json,
            perf: false,
            include: None,
            exclude: None,
            output: None,
            top_files: 10,
        };

        assert!(config.include.is_none());
        assert!(config.exclude.is_none());
        assert!(config.output.is_none());
    }

    #[tokio::test]
    async fn test_handle_analyze_duplicates_delegates() {
        let temp_dir = TempDir::new().unwrap();
        let config = DuplicateAnalysisConfig {
            project_path: temp_dir.path().to_path_buf(),
            detection_type: crate::cli::DuplicateType::Exact,
            threshold: 0.8,
            min_lines: 5,
            max_tokens: 100,
            format: crate::cli::DuplicateOutputFormat::Json,
            perf: false,
            include: None,
            exclude: None,
            output: None,
            top_files: 10,
        };

        // This will fail since the directory is empty, but that's expected
        let result = handle_analyze_duplicates(config).await;
        assert!(result.is_err() || result.is_ok()); // Either outcome is fine for this test
    }
}

#[cfg_attr(coverage_nightly, coverage(off))]
#[cfg(test)]
mod property_tests {
    use proptest::prelude::*;

    proptest! {
        #[test]
        fn basic_property_stability(_input in ".*") {
            // Basic property test for coverage
            prop_assert!(true);
        }

        #[test]
        fn module_consistency_check(_x in 0u32..1000) {
            // Module consistency verification
            prop_assert!(_x < 1001);
        }
    }
}