pmat 3.15.0

PMAT - Zero-config AI context generation and code quality toolkit (CLI, MCP, HTTP)
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#[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);
        }
    }
}

#[cfg_attr(coverage_nightly, coverage(off))]
#[cfg(test)]
mod coverage_tests {
    use super::*;
    use serde_json::json;
    use tokio_util::sync::CancellationToken;

    fn test_extra() -> RequestHandlerExtra {
        RequestHandlerExtra::new("test-request".to_string(), CancellationToken::new())
    }

    // === ComplexityTool Tests ===

    #[test]
    fn test_complexity_tool_new() {
        let tool = ComplexityTool::new();
        // Just verify creation succeeds
        let _ = tool;
    }

    #[test]
    fn test_complexity_tool_default() {
        let tool = ComplexityTool;
        let _ = tool;
    }

    #[tokio::test]
    async fn test_complexity_tool_invalid_args() {
        let tool = ComplexityTool::new();
        let args = json!({"invalid": "args"});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_complexity_tool_empty_paths() {
        let tool = ComplexityTool::new();
        let args = json!({"paths": []});
        let result = tool.handle(args, test_extra()).await;
        // Empty paths should return error from tool_functions
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_complexity_tool_with_all_options() {
        let tool = ComplexityTool::new();
        let args = json!({
            "paths": ["/nonexistent/path"],
            "top_files": 5,
            "threshold": 15
        });
        let result = tool.handle(args, test_extra()).await;
        // Should succeed even with nonexistent path (graceful handling)
        assert!(result.is_ok());
    }

    // === SatdTool Tests ===

    #[test]
    fn test_satd_tool_new() {
        let tool = SatdTool::new();
        let _ = tool;
    }

    #[test]
    fn test_satd_tool_default() {
        let tool = SatdTool;
        let _ = tool;
    }

    #[tokio::test]
    async fn test_satd_tool_invalid_args() {
        let tool = SatdTool::new();
        let args = json!({"invalid": "args"});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_satd_tool_empty_paths() {
        let tool = SatdTool::new();
        let args = json!({"paths": []});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_satd_tool_with_include_resolved() {
        let tool = SatdTool::new();
        let args = json!({
            "paths": ["/nonexistent/path"],
            "include_resolved": true
        });
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_ok());
    }

    // === DeadCodeTool Tests ===

    #[test]
    fn test_dead_code_tool_new() {
        let tool = DeadCodeTool::new();
        let _ = tool;
    }

    #[test]
    fn test_dead_code_tool_default() {
        let tool = DeadCodeTool;
        let _ = tool;
    }

    #[tokio::test]
    async fn test_dead_code_tool_invalid_args() {
        let tool = DeadCodeTool::new();
        let args = json!({"invalid": "args"});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_dead_code_tool_empty_paths() {
        let tool = DeadCodeTool::new();
        let args = json!({"paths": []});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_dead_code_tool_with_include_tests() {
        let tool = DeadCodeTool::new();
        let args = json!({
            "paths": ["/nonexistent/path"],
            "include_tests": true
        });
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_ok());
    }

    // === LintHotspotTool Tests ===

    #[test]
    fn test_lint_hotspot_tool_new() {
        let tool = LintHotspotTool::new();
        let _ = tool;
    }

    #[test]
    fn test_lint_hotspot_tool_default() {
        let tool = LintHotspotTool;
        let _ = tool;
    }

    #[tokio::test]
    async fn test_lint_hotspot_tool_invalid_args() {
        let tool = LintHotspotTool::new();
        let args = json!({"invalid": "args"});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_lint_hotspot_tool_empty_paths() {
        let tool = LintHotspotTool::new();
        let args = json!({"paths": []});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_lint_hotspot_tool_with_top_files() {
        let tool = LintHotspotTool::new();
        let args = json!({
            "paths": ["/nonexistent/path"],
            "top_files": 5
        });
        let result = tool.handle(args, test_extra()).await;
        // Non-directory path returns error
        assert!(result.is_err());
    }

    // === ChurnTool Tests ===

    #[test]
    fn test_churn_tool_new() {
        let tool = ChurnTool::new();
        let _ = tool;
    }

    #[test]
    fn test_churn_tool_default() {
        let tool = ChurnTool;
        let _ = tool;
    }

    #[tokio::test]
    async fn test_churn_tool_invalid_args() {
        let tool = ChurnTool::new();
        let args = json!({"invalid": "args"});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_churn_tool_empty_paths() {
        let tool = ChurnTool::new();
        let args = json!({"paths": []});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_churn_tool_with_all_options() {
        let tool = ChurnTool::new();
        let args = json!({
            "paths": ["/nonexistent/path"],
            "days": 30,
            "top_files": 10
        });
        let result = tool.handle(args, test_extra()).await;
        // Nonexistent path for git analysis returns error
        assert!(result.is_err());
    }

    // === CouplingTool Tests ===

    #[test]
    fn test_coupling_tool_new() {
        let tool = CouplingTool::new();
        let _ = tool;
    }

    #[test]
    fn test_coupling_tool_default() {
        let tool = CouplingTool;
        let _ = tool;
    }

    #[tokio::test]
    async fn test_coupling_tool_invalid_args() {
        let tool = CouplingTool::new();
        let args = json!({"invalid": "args"});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_coupling_tool_empty_paths() {
        let tool = CouplingTool::new();
        let args = json!({"paths": []});
        let result = tool.handle(args, test_extra()).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_coupling_tool_with_threshold() {
        let tool = CouplingTool::new();
        let args = json!({
            "paths": ["/nonexistent/path"],
            "threshold": 0.5
        });
        let result = tool.handle(args, test_extra()).await;
        // Analysis on nonexistent path may fail
        assert!(result.is_err());
    }
}