Added option for enable/disable URL Validation by response status code.

module/CLI/src/Install/Plugin/UrlShortenerConfigCustomizerPlugin.php

@@ -42,7 +42,14 @@ class UrlShortenerConfigCustomizerPlugin extends AbstractConfigCustomizerPlugin
                 'Character set for generated short codes (leave empty to autogenerate one)',
                 null,
                 true
-            ) ?: str_shuffle(UrlShortener::DEFAULT_CHARS)
+            ) ?: str_shuffle(UrlShortener::DEFAULT_CHARS),
+            'VALIDATE_URL' => $this->questionHelper->ask(
+                $input,
+                $output,
+                new ConfirmationQuestion(
+                    '<question>Do you want to validate long urls by 200 HTTP status code on response (Y/n):</question>'
+                )
+            )
         ]);
     }
 }

module/CLI/src/Model/CustomizableAppConfig.php

@@ -189,6 +189,7 @@ final class CustomizableAppConfig implements ArraySerializableInterface
                 'SCHEMA' => $urlShortener['domain']['schema'],
                 'HOSTNAME' => $urlShortener['domain']['hostname'],
                 'CHARS' => $urlShortener['shortcode_chars'],
+                'VALIDATE_URL' => $urlShortener['validate_url'],
             ]);
         }
     }
@@ -240,6 +241,7 @@ final class CustomizableAppConfig implements ArraySerializableInterface
                     'hostname' => $this->urlShortener['HOSTNAME'],
                 ],
                 'shortcode_chars' => $this->urlShortener['CHARS'],
+                'validate_url' => $this->urlShortener['VALIDATE_URL']
             ],
         ];
 

module/CLI/test/Install/Plugin/UrlShortenerConfigCustomizerPluginTest.php

@@ -45,8 +45,9 @@ class UrlShortenerConfigCustomizerPluginTest extends TestCase
             'SCHEMA' => 'something',
             'HOSTNAME' => 'something',
             'CHARS' => 'something',
+            'VALIDATE_URL' => 'something',
         ], $config->getUrlShortener());
-        $askSecret->shouldHaveBeenCalledTimes(3);
+        $askSecret->shouldHaveBeenCalledTimes(4);
     }
 
     /**
@@ -64,6 +65,7 @@ class UrlShortenerConfigCustomizerPluginTest extends TestCase
             'SCHEMA' => 'bar',
             'HOSTNAME' => 'bar',
             'CHARS' => 'bar',
+            'VALIDATE_URL' => 'bar',
         ]);
 
         $this->plugin->process(new ArrayInput([]), new NullOutput(), $config);
@@ -72,8 +74,9 @@ class UrlShortenerConfigCustomizerPluginTest extends TestCase
             'SCHEMA' => 'foo',
             'HOSTNAME' => 'foo',
             'CHARS' => 'foo',
+            'VALIDATE_URL' => false,
         ], $config->getUrlShortener());
-        $ask->shouldHaveBeenCalledTimes(4);
+        $ask->shouldHaveBeenCalledTimes(5);
     }
 
     /**
@@ -89,6 +92,7 @@ class UrlShortenerConfigCustomizerPluginTest extends TestCase
             'SCHEMA' => 'foo',
             'HOSTNAME' => 'foo',
             'CHARS' => 'foo',
+            'VALIDATE_URL' => 'foo',
         ]);
 
         $this->plugin->process(new ArrayInput([]), new NullOutput(), $config);
@@ -97,6 +101,7 @@ class UrlShortenerConfigCustomizerPluginTest extends TestCase
             'SCHEMA' => 'foo',
             'HOSTNAME' => 'foo',
             'CHARS' => 'foo',
+            'VALIDATE_URL' => 'foo',
         ], $config->getUrlShortener());
         $ask->shouldHaveBeenCalledTimes(1);
     }

module/Common/test/Factory/CacheFactoryTest.php

@@ -73,7 +73,7 @@ class CacheFactoryTest extends TestCase
      */
     public function filesystemCacheAdaptersReadDirOption()
     {
-        $dir = sys_get_temp_dir();
+        $dir = realpath(sys_get_temp_dir());
         /** @var FilesystemCache $instance */
         $instance = $this->factory->__invoke($this->createSM(FilesystemCache::class, ['dir' => $dir]), '');
         $this->assertInstanceOf(FilesystemCache::class, $instance);

module/Core/src/Service/UrlShortener.php

@@ -36,6 +36,10 @@ class UrlShortener implements UrlShortenerInterface
      * @var Cache
      */
     private $cache;
+    /**
+     * @var bool
+     */
+    private $isUrlExistsValidation;
 
     /**
      * UrlShortener constructor.
@@ -43,19 +47,22 @@ class UrlShortener implements UrlShortenerInterface
      * @param EntityManagerInterface $em
      * @param Cache $cache
      * @param string $chars
+     * @param bool $isUrlExistsValidation
      *
-     * @Inject({"httpClient", "em", Cache::class, "config.url_shortener.shortcode_chars"})
+     * @Inject({"httpClient", "em", Cache::class, "config.url_shortener.shortcode_chars", "config.url_shortener.validate_url"})
      */
     public function __construct(
         ClientInterface $httpClient,
         EntityManagerInterface $em,
         Cache $cache,
-        $chars = self::DEFAULT_CHARS
+        $chars = self::DEFAULT_CHARS,
+        $isUrlExistsValidation
     ) {
         $this->httpClient = $httpClient;
         $this->em = $em;
         $this->chars = empty($chars) ? self::DEFAULT_CHARS : $chars;
         $this->cache = $cache;
+        $this->isUrlExistsValidation = $isUrlExistsValidation;
     }
 
     /**
@@ -77,8 +84,11 @@ class UrlShortener implements UrlShortenerInterface
             return $shortUrl->getShortCode();
         }
 
-        // Check that the URL exists
+        // Check if the validation of url is enabled in the config
-        $this->checkUrlExists($url);
+        if (true === $this->isUrlExistsValidation) {
+            // Check that the URL exists
+            $this->checkUrlExists($url);
+        }
 
         // Transactionally insert the short url, then generate the short code and finally update the short code
         try {

module/Core/test/Service/UrlShortenerTest.php

@@ -58,7 +58,21 @@ class UrlShortenerTest extends TestCase
 
         $this->cache = new ArrayCache();
 
-        $this->urlShortener = new UrlShortener($this->httpClient->reveal(), $this->em->reveal(), $this->cache);
+        $this->setUrlShortener(false);
+    }
+
+    /**
+     * @param bool $isUrlValidationExists
+     */
+    public function setUrlShortener($isUrlValidationExists)
+    {
+        $this->urlShortener = new UrlShortener(
+            $this->httpClient->reveal(),
+            $this->em->reveal(),
+            $this->cache,
+            UrlShortener::DEFAULT_CHARS,
+            $isUrlValidationExists
+        );
     }
 
     /**
@@ -93,6 +107,8 @@ class UrlShortenerTest extends TestCase
      */
     public function exceptionIsThrownWhenUrlDoesNotExist()
     {
+        $this->setUrlShortener(true);
+
         $this->httpClient->request(Argument::cetera())->willThrow(
             new ClientException('', $this->prophesize(Request::class)->reveal())
         );