configurable csv/xlsx export templates (#5531)

tests/Export/TemplateTest.php

@@ -0,0 +1,63 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Export;
+
+use App\Export\Template;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @covers \App\Export\Template
+ */
+class TemplateTest extends TestCase
+{
+    public function testDefaultValues(): void
+    {
+        $template = new Template('id', 'title');
+        self::assertEquals('id', $template->getId());
+        self::assertEquals('title', $template->getTitle());
+        self::assertNull($template->getLocale());
+        self::assertEquals([], $template->getColumns());
+        self::assertEquals([], $template->getOptions());
+    }
+
+    public function testSetsAndGetsColumnsCorrectly(): void
+    {
+        $template = new Template('id', 'title');
+        $columns = ['Column1', 'Column2'];
+        $template->setColumns($columns);
+        self::assertEquals($columns, $template->getColumns());
+        $template->setColumns([]);
+        self::assertEquals([], $template->getColumns());
+    }
+
+    public function testSetsAndGetsOptionsCorrectly(): void
+    {
+        $template = new Template('id', 'title');
+        $options = ['key1' => 'value1', 'key2' => 'value2'];
+        $template->setOptions($options);
+        self::assertEquals($options, $template->getOptions());
+        $template->setOptions([]);
+        self::assertEquals([], $template->getOptions());
+    }
+
+    public function testSetsAndGetsLocaleCorrectly(): void
+    {
+        $template = new Template('id', 'title');
+        $template->setLocale('en_US');
+        self::assertEquals('en_US', $template->getLocale());
+    }
+
+    public function testHandlesNullLocaleGracefully(): void
+    {
+        $template = new Template('id', 'title');
+        $template->setLocale(null);
+        self::assertNull($template->getLocale());
+    }
+}