Merge pull request #14 from phar-io/feature/custom-exceptions

Add custom exception

src/Config/Config.php

@@ -5,7 +5,6 @@
 namespace PharIo\ComposerDistributor\Config;
 
 use PharIo\ComposerDistributor\FileList;
-use RuntimeException;
 
 class Config
 {
@@ -21,7 +20,7 @@ class Config
     public function __construct(string $package, FileList $phars, ?string $keyDir = null)
     {
         if (strpos($package, '/') === false) {
-            throw new RuntimeException('Invalid package name');
+            throw InvalidPackageName::fromString($package);
         }
         $this->package      = $package;
         $this->phars        = $phars;

src/Config/InvalidPackageName.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PharIo\ComposerDistributor\Config;
+
+use RuntimeException;
+
+final class InvalidPackageName extends RuntimeException
+{
+    public static function fromString(string $name): InvalidPackageName
+    {
+        return new self(sprintf('Invalid package name: %s', $name));
+    }
+}

src/Config/Loader.php

@@ -3,7 +3,6 @@
 namespace PharIo\ComposerDistributor\Config;
 
 use DOMDocument;
-use RuntimeException;
 
 class Loader
 {

tests/unit/Config/LoaderTest.php

@@ -6,7 +6,6 @@
 
 use PharIo\ComposerDistributor\Config\FileNotFound;
 use PharIo\ComposerDistributor\Config\InvalidXML;
-use PharIo\ComposerDistributor\Config\ValidationFailed;
 use PharIo\ComposerDistributor\Config\Loader;
 use PHPUnit\Framework\TestCase;