Shortcut config

src/Config/Config.php

@@ -38,11 +38,21 @@ final class Config
 
     public static function fromArray(array $config): self
     {
+        $licenses = $config['licenses'] ?? [];
+        if ($licenses !== [] && array_is_list($licenses)) {
+            $licenses = ['allowed' => $licenses];
+        }
+
+        $packages = $config['packages'] ?? [];
+        if ($packages !== [] && array_is_list($packages)) {
+            $packages = ['allowed' => $packages];
+        }
+
         return new self(
-            ConfigHelper::valueToArray($config['licenses']['allowed'] ?? ['*']),
-            $config['licenses']['allow-empty'] ?? false,
-            ConfigHelper::valueToArray($config['licenses']['forbidden'] ?? []),
-            ConfigHelper::valueToArray($config['packages']['allowed'] ?? []),
+            ConfigHelper::valueToArray($licenses['allowed'] ?? ['*']),
+            $licenses['allow-empty'] ?? false,
+            ConfigHelper::valueToArray($licenses['forbidden'] ?? []),
+            ConfigHelper::valueToArray($packages['allowed'] ?? []),
             $config['enforced'] ?? true
         );
     }

tests/ConfigTest.php

@@ -44,4 +44,20 @@ class ConfigTest extends TestCase
 
         Config::fromArray(['licenses' => ['allowed' => ['MIT' => 'MIT', 123 => 123]]]);
     }
+
+    public function testLicenseShortcutsEquivalence(): void
+    {
+        $config1 = Config::fromArray(['licenses' => ['allowed' => ['MIT', 'BSD-2-Clause', 'GPL-*']]]);
+        $config2 = Config::fromArray(['licenses' => ['MIT', 'BSD-2-Clause', 'GPL-*']]);
+
+        self::assertEquals($config1, $config2);
+    }
+
+    public function testPackageShortcutsEquivalence(): void
+    {
+        $config1 = Config::fromArray(['packages' => ['allowed' => ['foo/bar', 'foo/baz', 'bar/*']]]);
+        $config2 = Config::fromArray(['packages' => ['foo/bar', 'foo/baz', 'bar/*']]);
+
+        self::assertEquals($config1, $config2);
+    }
 }