nigig-org/crates/apps/spreadsheet/spreadsheet-engine/tests/xls_import.rs

//! Integration test: import a real Excel (.xls) file into the spreadsheet engine.

use spreadsheet_engine::import_workbook_from_path;

/// This test reads the real "Old_Mutual_Finance_Budget_Tool.xls" file
/// from the repository's `ui/` directory and verifies that the import
/// produces sheets with cell data.
#[test]
fn import_old_mutual_budget_tool_xls() {
    let path = std::path::Path::new(env!("CARGO_MANIFEST_DIR"))
        .ancestors()
        .nth(4)
        .unwrap()
        .join("ui/Old_Mutual_Finance_Budget_Tool.xls");

    if !path.exists() {
        eprintln!("Skipping: {} not found", path.display());
        return;
    }

    let result = import_workbook_from_path(&path);
    assert!(result.is_ok(), "Import should succeed: {:?}", result.err());

    let (sheets, active) = result.unwrap();
    assert!(!sheets.is_empty(), "Should have at least one sheet");
    assert_eq!(active, 0, "Active sheet should be index 0");

    // The first sheet should be named "monthly budget planner".
    assert_eq!(sheets[0].name, "monthly budget planner");

    // Verify there is at least some cell content.
    let mut has_cells = false;
    for sheet in &sheets {
        for (_id, cell) in &sheet.data.cells {
            if !cell.value.is_empty() {
                has_cells = true;
                break;
            }
        }
        if has_cells {
            break;
        }
    }
    assert!(has_cells, "Imported workbook should have cell data");
}