Add package-lock lockfileVersion 3 support and tests

composer.json

@@ -3,7 +3,7 @@
   "description": "Parse composer/npm package locks into a list of packages with some basic information.",
   "minimum-stability": "stable",
   "license": "MIT",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "authors": [
     {
       "name": "Thomas Meester",

src/Parsers/PackageLockVersion3Parser.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace MeesterDev\PackageParser\Parsers;
+
+class PackageLockVersion3Parser extends PackageLockVersion2Parser {
+    // currently no need to override anything
+}

src/Parsers/ParserFactory.php

@@ -35,8 +35,13 @@ public static function createForFile(File $file): AbstractParser {
             return new PackageLockVersion1Parser($contentObject, $file);
         }
 
-        if (isset($contentObject->lockfileVersion, $contentObject->packages) && $contentObject->lockfileVersion === 2) {
-            return new PackageLockVersion2Parser($contentObject, $file);
+        if (isset($contentObject->lockfileVersion, $contentObject->packages)) {
+            if ($contentObject->lockfileVersion === 2) {
+                return new PackageLockVersion2Parser($contentObject, $file);
+            }
+            elseif ($contentObject->lockfileVersion === 3) {
+                return new PackageLockVersion3Parser($contentObject, $file);
+            }
         }
 
         throw new UnknownPackageFileFormatException($file->path);

tests/PackageLockTest.php

@@ -6,7 +6,7 @@
 use MeesterDev\PackageParser\Entities\PackageInformation;
 
 class PackageLockTest extends BaseTestCase {
-    private const PACKAGE_LOCK_VERSIONS = [1, 2];
+    private const PACKAGE_LOCK_VERSIONS = [1, 2, 3];
 
     public function testPackageLockWithoutDependencies(): void {
         foreach (static::PACKAGE_LOCK_VERSIONS as $packageLockVersion) {

tests/packagefiles/empty-project-npm-3/package.json

@@ -0,0 +1 @@
+{}

tests/packagefiles/public-domain-project-npm-3/package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "quattro-stagioni": "^0.1.0"
+  }
+}