changes 0230092025

tests/Unit/CsvImportServiceTest.php

@@ -0,0 +1,33 @@
+<?php
+
+use App\Services\CsvImportService;
+
+it('detects semicolon-delimited headers after leading blanks', function () {
+    $tmpPath = storage_path('app/test_csv_detection_semicolon.csv');
+    $content = "\n\n\nCol A;Col B;Col C\n1;2;3\n";
+    // Prepend UTF-8 BOM to simulate common exports
+    $content = "\xEF\xBB\xBF".$content;
+    file_put_contents($tmpPath, $content);
+
+    $svc = new CsvImportService;
+    [$delim, $cols] = $svc->detectColumnsFromCsv($tmpPath, true);
+
+    expect($delim)->toBe(';');
+    expect($cols)->toBe(['Col A', 'Col B', 'Col C']);
+
+    @unlink($tmpPath);
+});
+
+it('returns positional indices when hasHeader is false', function () {
+    $tmpPath = storage_path('app/test_csv_detection_positional.csv');
+    $content = "\n\nA;B;C\n";
+    file_put_contents($tmpPath, $content);
+
+    $svc = new CsvImportService;
+    [$delim, $cols] = $svc->detectColumnsFromCsv($tmpPath, false);
+
+    expect($delim)->toBe(';');
+    expect($cols)->toBe(['0', '1', '2']);
+
+    @unlink($tmpPath);
+});