faster spreadsheet exporter based on opensout and other export improvements (#5238)

tests/Export/Package/CellFormatter/TextFormatterTest.php

@@ -0,0 +1,59 @@
+<?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\Package\CellFormatter;
+
+use App\Export\Package\CellFormatter\TextFormatter;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @covers \App\Export\Package\CellFormatter\TextFormatter
+ */
+class TextFormatterTest extends TestCase
+{
+    public function testFormatValueReturnsSanitizedStringWhenSanitizeDdeIsTrue(): void
+    {
+        $formatter = new TextFormatter(true);
+        $result = $formatter->formatValue('=cmd|\' /C calc\'!A0');
+        self::assertEquals('\' =cmd|\' /C calc\'!A0', $result);
+    }
+
+    public function testFormatValueReturnsOriginalStringWhenSanitizeDdeIsFalse(): void
+    {
+        $formatter = new TextFormatter(false);
+        $result = $formatter->formatValue('=cmd|\' /C calc\'!A0');
+        self::assertEquals('=cmd|\' /C calc\'!A0', $result);
+    }
+
+    public function testFormatValueReturnsOriginalValueForNonStringWhenSanitizeDdeIsTrue(): void
+    {
+        $formatter = new TextFormatter(true);
+        $result = $formatter->formatValue(123);
+        self::assertEquals(123, $result);
+
+        $result = $formatter->formatValue(45.67);
+        self::assertEquals(45.67, $result);
+
+        $result = $formatter->formatValue(true);
+        self::assertTrue($result);
+    }
+
+    public function testFormatValueReturnsOriginalValueForNonStringWhenSanitizeDdeIsFalse(): void
+    {
+        $formatter = new TextFormatter(false);
+        $result = $formatter->formatValue(123);
+        self::assertEquals(123, $result);
+
+        $result = $formatter->formatValue(45.67);
+        self::assertEquals(45.67, $result);
+
+        $result = $formatter->formatValue(true);
+        self::assertTrue($result);
+    }
+}