xl-cli-tools

commit aa5661b5451ea076aceec1d22404e646ce547400
parent 7427870043564369c655183e6216438a6c4e00d3
Author: Erik Loualiche <eloualic@umn.edu>
Date:   Fri, 13 Mar 2026 14:58:38 -0500

test: add xlsx fixture generators for integration tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Diffstat:
A
xlcat/tests/common/mod.rs
 | 
109
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
xlcat/tests/test_metadata.rs
 | 
12
++++++++++++

2 files changed, 121 insertions(+), 0 deletions(-)
diff --git a/xlcat/tests/common/mod.rs b/xlcat/tests/common/mod.rs
@@ -0,0 +1,109 @@
+use rust_xlsxwriter::*;
+use std::path::Path;
+
+/// Single sheet, 5 rows of mixed types: string, float, int, bool
+pub fn create_simple(path: &Path) {
+    let mut wb = Workbook::new();
+    let ws = wb.add_worksheet().set_name("Data").unwrap();
+
+    // Headers
+    ws.write_string(0, 0, "name").unwrap();
+    ws.write_string(0, 1, "amount").unwrap();
+    ws.write_string(0, 2, "count").unwrap();
+    ws.write_string(0, 3, "active").unwrap();
+
+    // Row 1
+    ws.write_string(1, 0, "Alice").unwrap();
+    ws.write_number(1, 1, 100.50).unwrap();
+    ws.write_number(1, 2, 10.0).unwrap();
+    ws.write_boolean(1, 3, true).unwrap();
+
+    // Row 2
+    ws.write_string(2, 0, "Bob").unwrap();
+    ws.write_number(2, 1, 200.75).unwrap();
+    ws.write_number(2, 2, 20.0).unwrap();
+    ws.write_boolean(2, 3, false).unwrap();
+
+    // Row 3
+    ws.write_string(3, 0, "Charlie").unwrap();
+    ws.write_number(3, 1, 300.00).unwrap();
+    ws.write_number(3, 2, 30.0).unwrap();
+    ws.write_boolean(3, 3, true).unwrap();
+
+    // Row 4
+    ws.write_string(4, 0, "Diana").unwrap();
+    ws.write_number(4, 1, 400.25).unwrap();
+    ws.write_number(4, 2, 40.0).unwrap();
+    ws.write_boolean(4, 3, false).unwrap();
+
+    // Row 5
+    ws.write_string(5, 0, "Eve").unwrap();
+    ws.write_number(5, 1, 500.00).unwrap();
+    ws.write_number(5, 2, 50.0).unwrap();
+    ws.write_boolean(5, 3, true).unwrap();
+
+    wb.save(path).unwrap();
+}
+
+/// 3 sheets: Revenue (4 rows), Expenses (3 rows), Summary (2 rows)
+pub fn create_multi_sheet(path: &Path) {
+    let mut wb = Workbook::new();
+
+    let ws1 = wb.add_worksheet().set_name("Revenue").unwrap();
+    ws1.write_string(0, 0, "region").unwrap();
+    ws1.write_string(0, 1, "amount").unwrap();
+    for i in 1..=4u32 {
+        ws1.write_string(i, 0, &format!("Region {i}")).unwrap();
+        ws1.write_number(i, 1, i as f64 * 1000.0).unwrap();
+    }
+
+    let ws2 = wb.add_worksheet().set_name("Expenses").unwrap();
+    ws2.write_string(0, 0, "category").unwrap();
+    ws2.write_string(0, 1, "amount").unwrap();
+    for i in 1..=3u32 {
+        ws2.write_string(i, 0, &format!("Category {i}")).unwrap();
+        ws2.write_number(i, 1, i as f64 * 500.0).unwrap();
+    }
+
+    let ws3 = wb.add_worksheet().set_name("Summary").unwrap();
+    ws3.write_string(0, 0, "metric").unwrap();
+    ws3.write_string(0, 1, "value").unwrap();
+    ws3.write_string(1, 0, "Total Revenue").unwrap();
+    ws3.write_number(1, 1, 10000.0).unwrap();
+    ws3.write_string(2, 0, "Total Expenses").unwrap();
+    ws3.write_number(2, 1, 3000.0).unwrap();
+
+    wb.save(path).unwrap();
+}
+
+/// Single sheet with 80 rows (to test head/tail adaptive behavior)
+pub fn create_many_rows(path: &Path) {
+    let mut wb = Workbook::new();
+    let ws = wb.add_worksheet().set_name("Data").unwrap();
+
+    ws.write_string(0, 0, "id").unwrap();
+    ws.write_string(0, 1, "value").unwrap();
+
+    for i in 1..=80u32 {
+        ws.write_number(i, 0, i as f64).unwrap();
+        ws.write_number(i, 1, i as f64 * 1.5).unwrap();
+    }
+
+    wb.save(path).unwrap();
+}
+
+/// Single sheet with header row but no data rows
+pub fn create_empty_data(path: &Path) {
+    let mut wb = Workbook::new();
+    let ws = wb.add_worksheet().set_name("Empty").unwrap();
+    ws.write_string(0, 0, "col_a").unwrap();
+    ws.write_string(0, 1, "col_b").unwrap();
+    wb.save(path).unwrap();
+}
+
+/// Completely empty sheet
+pub fn create_empty_sheet(path: &Path) {
+    let mut wb = Workbook::new();
+    wb.add_worksheet().set_name("Blank").unwrap();
+    wb.save(path).unwrap();
+}
diff --git a/xlcat/tests/test_metadata.rs b/xlcat/tests/test_metadata.rs
@@ -0,0 +1,12 @@
+mod common;
+
+use tempfile::TempDir;
+
+#[test]
+fn test_simple_file_metadata_header() {
+    let dir = TempDir::new().unwrap();
+    let path = dir.path().join("simple.xlsx");
+    common::create_simple(&path);
+    assert!(path.exists());
+    assert!(std::fs::metadata(&path).unwrap().len() > 0);
+}