Added tests for various label services.

tests/Services/LabelSystem/BarcodeGeneratorTest.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ * Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\Tests\Services\LabelSystem;
+
+use App\Entity\LabelSystem\LabelOptions;
+use App\Entity\Parts\Part;
+use App\Services\LabelSystem\BarcodeGenerator;
+use PHPUnit\Framework\TestCase;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+final class BarcodeGeneratorTest extends WebTestCase
+{
+
+    /** @var BarcodeGenerator */
+    protected $services;
+
+    public function setUp(): void
+    {
+        self::bootKernel();
+        $this->services = self::$container->get(BarcodeGenerator::class);
+    }
+
+    public function testGetContent(): void
+    {
+        $part = new Part();
+        $part->setName('Test');
+
+        //Test that all barcodes types are supported
+        foreach (LabelOptions::BARCODE_TYPES as $type) {
+            $options = new LabelOptions();
+            $options->setBarcodeType($type);
+            $content = $this->services->generateSVG($options, $part);
+
+            //When type is none, service must return null.
+            if ($type === 'none') {
+                $this->assertNull($content);
+            } else {
+                $this->assertIsString($content);
+            }
+        }
+    }
+
+    public function testGenerateSVG(): void
+    {
+        $part = new Part();
+        $part->setName('Test');
+
+        //Test that all barcodes types are supported
+        foreach (LabelOptions::BARCODE_TYPES as $type) {
+            $options = new LabelOptions();
+            $options->setBarcodeType($type);
+            $svg = $this->services->generateSVG($options, $part);
+
+            //When type is none, service must return null.
+            if ($type === "none") {
+                $this->assertNull($svg);
+            } else {
+                $this->assertStringContainsStringIgnoringCase("SVG", $svg);
+            }
+        }
+    }
+}