Update dependencies

Create github action

.github/workflows/php.yml

@@ -0,0 +1,38 @@
+name: PHP Composer
+
+on:
+  push:
+    branches: [ master, 1.x ]
+  pull_request:
+    branches: [ master, 1.x ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v2
+      with:
+        path: vendor
+        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-php-
+
+    - name: Install dependencies
+      if: steps.composer-cache.outputs.cache-hit != 'true'
+      run: composer install --prefer-dist --no-progress --no-suggest
+
+    # Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"
+    # Docs: https://getcomposer.org/doc/articles/scripts.md
+    - name: Tests
+      run: vendor/bin/phpunit
+    # - name: Run test suite
+    #   run: composer run-script test

.github/workflows/tests.yml

@@ -0,0 +1,48 @@
+name: Tests
+
+on:
+  push:
+    branches: [ 0.x ]
+  pull_request:
+    branches: [ 0.x ]
+
+jobs:
+  build:
+    
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: ['7.3', '7.4', '8.0']
+        
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v2
+      with:
+        path: vendor
+        key: ${{ matrix-php }}-composer-${{ hashFiles('**/composer.lock') }}
+        restore-keys: ${{ matrix.php }}-composer-
+          
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        coverage: "none"
+        extensions: "json,sodium"
+        php-version: "${{ matrix.php }}"
+        
+    - name: Install dependencies
+      if: steps.composer-cache.outputs.cache-hit != 'true'
+      run: composer install --prefer-dist --no-progress --no-suggest
+ 
+    # Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"
+    # Docs: https://getcomposer.org/doc/articles/scripts.md
+    - name: Run tests
+      run: vendor/bin/phpunit -v
+      
+    # - name: Run test suite
+    #   run: composer run-script test

.php_cs.dist

@@ -12,9 +12,7 @@ return PhpCsFixer\Config::create()
     [
       '@PSR2' => true,
       '@PHP70Migration' => true,
-      '@PHP70Migration:risky' => true,
       '@PHP71Migration' => true,
-      '@PHP71Migration:risky' => true,
       'header_comment' => ['header' => $header],
       'ordered_class_elements' => true,
       'ordered_imports' => true,

README.md

@@ -2,7 +2,13 @@
 
 ### Small library to generate unique private mac addresses
 
+[![pipeline status](https://repos.bgemi.net/sikofitt/generate-mac/badges/1.x/pipeline.svg)](https://repos.bgemi.net/sikofitt/generate-mac/-/commits/1.x)
+[![coverage report](https://repos.bgemi.net/sikofitt/generate-mac/badges/1.x/coverage.svg)](https://repos.bgemi.net/sikofitt/generate-mac/-/commits/1.x)
+
 #### Install
+
+Requires PHP v8.0,  For versions compatible with PHP >= 7.3 use the 0.x branch.
+
 [composer](https://getcomposer.org)
 ```bash
 composer require sikofitt/generate-mac

composer.json

@@ -3,7 +3,7 @@
     "description": "Generates dummy mac addresses",
     "type": "library",
     "require": {
-        "php": ">=7.3",
+        "php": "^8.2",
         "ext-json": "*",
         "ext-sodium": "*"
     },
@@ -13,10 +13,11 @@
       }
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.18",
-        "phpunit/phpunit": "^9.5",
-        "squizlabs/php_codesniffer": "^3.5",
-        "symfony/console": "^4.4|^5.0"
+        "composer/xdebug-handler": "^3.0",
+        "friendsofphp/php-cs-fixer": "^3.17",
+        "phpunit/phpunit": "^9.6",
+        "squizlabs/php_codesniffer": "^3.7",
+        "symfony/console": "^6.3"
     },
     "autoload-dev": {
       "psr-4": {

src/GenerateMac/Command/GenerateMacCommand.php

@@ -34,16 +34,20 @@ use Symfony\Component\Console\Style\SymfonyStyle;
 
 class GenerateMacCommand extends Command
 {
+    private const SEPARATOR_NAMES = [
+        'colon',
+        'dash',
+        'none',
+    ];
+
     public function configure(): void
     {
         $this
           ->setName('generate-mac')
           ->addOption('count', 'c', InputOption::VALUE_REQUIRED, 'Generate {count} mac addresses.')
           ->addOption('output', 'o', InputOption::VALUE_REQUIRED, 'Output in this format instead of a string. [json, plain, string]')
-          ->addOption('separator', 's', InputOption::VALUE_REQUIRED, 'The separator to use for mac addresses.')
+          ->addOption('separator', 's', InputOption::VALUE_REQUIRED, 'The separator to use for mac addresses. [colon, dash, none]')
         ;
-
-        parent::configure();
     }
 
     /**
@@ -61,9 +65,9 @@ class GenerateMacCommand extends Command
             throw new RuntimeException('$count should be a positive number greater than zero.');
         }
 
-        $separator = strtolower($input->getOption('separator') ?? 'colon');
+        $separatorName = strtolower($input->getOption('separator') ?? 'colon');
 
-        if (!\in_array($separator, ['colon','none','dash'], true)) {
+        if (!\in_array($separatorName, self::SEPARATOR_NAMES, true)) {
             throw new InvalidArgumentException('Separator must be one of "colon", "none", or "dash"');
         }
 
@@ -71,23 +75,21 @@ class GenerateMacCommand extends Command
 
         $io = new SymfonyStyle($input, $output);
 
-        switch ($separator) {
-            case 'colon':
-            default:
-                $separator = Mac::SEPARATOR_COLON;
-                break;
-            case 'none':
-                $separator = Mac::SEPARATOR_NONE;
-                break;
-            case 'dash':
-                $separator = Mac::SEPARATOR_DASH;
-                break;
-        }
+        $separator = match($separatorName) {
+            'colon' => Mac::SEPARATOR_COLON,
+            'dash' => Mac::SEPARATOR_DASH,
+            'none' => Mac::SEPARATOR_NONE,
+            default => Mac::SEPARATOR_COLON,
+        };
 
         $mac = new Mac($separator);
 
         $macAddresses = $mac->getMacAddresses($count);
 
+        if(empty($macAddresses)) {
+            return Command::FAILURE;
+        }
+
         switch ($outputFormat) {
             case 'string':
             default:
@@ -102,6 +104,6 @@ class GenerateMacCommand extends Command
                 break;
         }
 
-        return 0;
+        return Command::SUCCESS;
     }
 }

src/GenerateMac/Mac.php

@@ -24,6 +24,7 @@ class Mac
     public const SEPARATOR_COLON = 0;
     public const SEPARATOR_DASH = 1;
     public const SEPARATOR_NONE = 2;
+
     /**
      * Private mac address prefixes that are used
      * internally or with virtual machines and containers.
@@ -68,22 +69,10 @@ class Mac
     protected $isTest = false;
 
     /**
-     * @var int  The mac address separator, can be self::SEPARATOR_*
-     */
-    private $separator;
-
-    /**
-     * @var bool  If we care if we get an already used prefix or not.
-     */
-    private $unique;
-
-    /**
-     * Mac constructor.
-     *
      * @param int $separator  The mac address separator, one of self::SEPARATOR_*
      * @param bool $unique  Whether or not we care if we get a non unique prefix.
      */
-    public function __construct(int $separator = self::SEPARATOR_COLON, bool $unique = true)
+    public function __construct(private int $separator = self::SEPARATOR_COLON, private bool $unique = true)
     {
         $this->setUnique($unique);
         $this->setSeparator($separator);
@@ -196,16 +185,12 @@ class Mac
      */
     public function getSeparatorAsString(): string
     {
-
-        switch ($this->getSeparator()) {
-            default:
-            case self::SEPARATOR_COLON:
-                return ':';
-            case self::SEPARATOR_DASH:
-                return '-';
-            case self::SEPARATOR_NONE:
-                return '';
-        }
+        return match ( $this->getSeparator() ) {
+                self::SEPARATOR_COLON => ':',
+                self::SEPARATOR_DASH => '-',
+                self::SEPARATOR_NONE => '',
+                default => ':',
+            };
     }
 
     /**
@@ -230,11 +215,11 @@ class Mac
      */
     private function generateString(string $template): string
     {
-        $bytes = sodium_bin2hex(\random_bytes(32));
+        $bytes = \sodium_bin2hex(\random_bytes(32));
 
         while (false !== $pos = \strpos($template, 'x')) {
             $replacement = $bytes[\random_int(0, \strlen($bytes) -1)];
-            $template = substr_replace($template, $replacement, $pos, 1);
+            $template = \substr_replace($template, $replacement, $pos, 1);
         }
 
         return $template;
@@ -259,6 +244,6 @@ class Mac
      */
     private function insertSeparator(string $macAddress): string
     {
-        return implode($this->getSeparatorAsString(), str_split($macAddress, 2));
+        return \implode($this->getSeparatorAsString(), \str_split($macAddress, 2));
     }
 }