UUID Generator

Author: terox

spec/Vivait/StringGeneratorBundle/Generator/UuidGeneratorSpec.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace spec\Vivait\StringGeneratorBundle\Generator;
+
+use PhpSpec\ObjectBehavior;
+
+class UuidGeneratorSpec extends ObjectBehavior
+{
+    function it_is_initializable()
+    {
+        $this->shouldHaveType('Vivait\StringGeneratorBundle\Generator\UuidGenerator');
+    }
+
+    function let()
+    {
+
+    }
+
+    function it_should_throw_an_exception_when_no_namespace_on_version_3()
+    {
+        $this->setVersion(3);
+        $this->setNamespace(null);
+        $this->shouldThrow('\RuntimeException')->duringGenerate();
+    }
+
+    function it_should_throw_an_exception_when_no_namespace_on_version_5()
+    {
+        $this->setVersion(5);
+        $this->setNamespace(null);
+        $this->shouldThrow('\RuntimeException')->duringGenerate();
+    }
+
+    function it_generates_a_uuid_based_on_version_1()
+    {
+        $this->setVersion(1);
+        $this->generate()->shouldBeString();
+        $this->generate()->shouldHaveStrlen(36);
+    }
+
+    function it_generates_a_uuid_based_on_version_3()
+    {
+        $this->setVersion(3);
+        $this->setNamespace('testing');
+        $this->generate()->shouldBeString();
+        $this->generate()->shouldHaveStrlen(36);
+    }
+
+    function it_generates_a_uuid_based_on_version_4()
+    {
+        $this->setVersion(4);
+        $this->generate()->shouldBeString();
+        $this->generate()->shouldHaveStrlen(36);
+    }
+
+    function it_generates_a_uuid_based_on_version_5()
+    {
+        $this->setVersion(5);
+        $this->setNamespace('testing');
+        $this->generate()->shouldBeString();
+        $this->generate()->shouldHaveStrlen(36);
+    }
+
+    function getMatchers()
+    {
+        return [
+            'haveStrlen' => function($string, $length){
+                return strlen($string) == $length;
+            }
+        ];
+    }
+}

src/Vivait/StringGeneratorBundle/Generator/UuidGenerator.php

@@ -8,6 +8,11 @@
 
 class UuidGenerator implements ConfigurableGeneratorInterface
 {
+    /**
+     * @var Uuid
+     */
+    private $uuid;
+
     /**
      * @var integer
      */
@@ -18,6 +23,14 @@ class UuidGenerator implements ConfigurableGeneratorInterface
      */
     private $namespace;
 
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+
+    }
+
     /**
      * Creates a random string based on a length and alphabet
      *
@@ -37,6 +50,7 @@ public function generate()
                 return Uuid::uuid4()->toString();
 
             case 5:
+                $this->checkNamespace($this->version);
                 return Uuid::uuid5(Uuid::NAMESPACE_DNS, $this->namespace)->toString();
 
             default:
@@ -81,4 +95,26 @@ public function setLength($length)
     {
         return null;
     }
+
+    /**
+     * @param $version
+     * @return $this
+     */
+    public function setVersion($version)
+    {
+        $this->version = $version;
+
+        return $this;
+    }
+
+    /**
+     * @param $namespace
+     * @return $this
+     */
+    public function setNamespace($namespace)
+    {
+        $this->namespace = $namespace;
+
+        return $this;
+    }
 }