bashrs 6.66.0

Rust-to-Shell transpiler for deterministic bootstrap scripts
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use super::*;

// ====== SourceLocation Tests ======

#[test]
fn test_source_location_new() {
    let loc = SourceLocation::new(42);
    assert_eq!(loc.line, 42);
    assert!(loc.file.is_none());
    assert!(loc.column.is_none());
    assert!(loc.source_line.is_none());
}

#[test]
fn test_source_location_with_file() {
    let loc = SourceLocation::new(10).with_file("Makefile".to_string());
    assert_eq!(loc.file, Some("Makefile".to_string()));
    assert_eq!(loc.line, 10);
}

#[test]
fn test_source_location_with_column() {
    let loc = SourceLocation::new(5).with_column(15);
    assert_eq!(loc.column, Some(15));
}

#[test]
fn test_source_location_with_source_line() {
    let loc = SourceLocation::new(1).with_source_line("CC := gcc".to_string());
    assert_eq!(loc.source_line, Some("CC := gcc".to_string()));
}

#[test]
fn test_source_location_chained_builder() {
    let loc = SourceLocation::new(42)
        .with_file("test.mk".to_string())
        .with_column(8)
        .with_source_line("ifeq ($(X),Y)".to_string());

    assert_eq!(loc.line, 42);
    assert_eq!(loc.file, Some("test.mk".to_string()));
    assert_eq!(loc.column, Some(8));
    assert_eq!(loc.source_line, Some("ifeq ($(X),Y)".to_string()));
}

#[test]
fn test_source_location_display_no_file() {
    let loc = SourceLocation::new(15);
    let display = format!("{}", loc);
    assert_eq!(display, "line 15");
}

#[test]
fn test_source_location_display_with_file() {
    let loc = SourceLocation::new(15).with_file("Makefile".to_string());
    let display = format!("{}", loc);
    assert_eq!(display, "Makefile:15");
}

#[test]
fn test_source_location_display_with_column() {
    let loc = SourceLocation::new(15)
        .with_file("Makefile".to_string())
        .with_column(8);
    let display = format!("{}", loc);
    assert_eq!(display, "Makefile:15:8");
}

#[test]
fn test_source_location_display_no_file_with_column() {
    let loc = SourceLocation::new(15).with_column(8);
    let display = format!("{}", loc);
    assert_eq!(display, "line 15:8");
}

#[test]
fn test_source_location_equality() {
    let loc1 = SourceLocation::new(10).with_file("a.mk".to_string());
    let loc2 = SourceLocation::new(10).with_file("a.mk".to_string());
    let loc3 = SourceLocation::new(20).with_file("a.mk".to_string());

    assert_eq!(loc1, loc2);
    assert_ne!(loc1, loc3);
}

// ====== Quality Score Tests ======

#[test]
fn test_quality_score_minimum() {
    // UnexpectedEof has no location, so minimal score
    let error = MakeParseError::UnexpectedEof;
    let score = error.quality_score();

    // Score: error(1.0) + note(2.5) + help(2.5) = 6.0 / 8.5 = 0.706
    assert!(score >= 0.7, "Score {} should be ≥0.7", score);
    assert!(score < 0.75, "Score {} should be <0.75", score);
}

#[test]
fn test_quality_score_with_location() {
    let location = SourceLocation::new(15);
    let error = MakeParseError::EmptyVariableName { location };
    let score = error.quality_score();

    // Score: error(1.0) + note(2.5) + help(2.5) + line(0.25) = 6.25 / 8.5 = 0.735
    assert!(score >= 0.73, "Score {} should be ≥0.73", score);
    assert!(score < 0.75, "Score {} should be <0.75", score);
}

#[test]
fn test_quality_score_with_file_and_column() {
    let location = SourceLocation::new(15)
        .with_file("Makefile".to_string())
        .with_column(8);

    let error = MakeParseError::EmptyTargetName { location };
    let score = error.quality_score();

    // Score: error(1.0) + note(2.5) + help(2.5) + file(1.0) + line(0.25) + column(0.25) = 7.5 / 8.5 = 0.882
    assert!(score >= 0.88, "Score {} should be ≥0.88", score);
    assert!(score < 0.89, "Score {} should be <0.89", score);
}

#[test]
fn test_quality_score_with_snippet() {
    let location = SourceLocation::new(15)
        .with_file("Makefile".to_string())
        .with_column(8)
        .with_source_line("ifeq $(VAR) value".to_string());

    let error = MakeParseError::InvalidConditionalSyntax {
        location,
        directive: "ifeq".to_string(),
        found: "$(VAR) value".to_string(),
    };

    let score = error.quality_score();

    // Score: error(1.0) + note(2.5) + help(2.5) + file(1.0) + line(0.25) + column(0.25) + snippet(1.0) = 8.5 / 8.5 = 1.0
    assert_eq!(score, 1.0, "Score should be perfect 1.0");
}

#[test]
fn test_quality_score_target_exceeds_08() {
    // Target: All errors with full context should achieve ≥0.8 quality score
    let location = SourceLocation::new(15)
        .with_file("Makefile".to_string())
        .with_column(8)
        .with_source_line("ifeq $(VAR) value".to_string());

    let error = MakeParseError::InvalidConditionalSyntax {
        location,
        directive: "ifeq".to_string(),
        found: "$(VAR) value".to_string(),
    };

    assert!(
        error.quality_score() >= 0.8,
        "Error quality score {} must be ≥0.8",
        error.quality_score()
    );
}

#[test]
fn test_note_present_for_all_errors() {
    // All error types should have explanatory notes
    let errors = vec![
        MakeParseError::EmptyVariableName {
            location: SourceLocation::new(1),
        },
        MakeParseError::InvalidConditionalSyntax {
            location: SourceLocation::new(1),
            directive: "ifeq".to_string(),
            found: "bad".to_string(),
        },
        MakeParseError::UnexpectedEof,
    ];

    for error in errors {
        let note = error.note();
        assert!(!note.is_empty(), "Note should not be empty for {:?}", error);
        assert!(
            note.len() > 10,
            "Note should be descriptive for {:?}",
            error
        );
    }
}

#[test]
fn test_help_present_for_all_errors() {
    // All error types should have recovery hints
    let errors = vec![
        MakeParseError::EmptyTargetName {
            location: SourceLocation::new(1),
        },
        MakeParseError::InvalidIncludeSyntax {
            location: SourceLocation::new(1),
            found: "bad include".to_string(),
        },
        MakeParseError::UnexpectedEof,
    ];

    for error in errors {
        let help = error.help();
        assert!(!help.is_empty(), "Help should not be empty for {:?}", error);
        assert!(help.len() > 10, "Help should be actionable for {:?}", error);
    }
}

#[cfg(test)]
mod error_tests_extracted_detailed {
    use super::*;
    include!("error_tests_extracted_detailed.rs");
}