A distinct curl execution exception

Author: f3ath

src/Curl.php

@@ -2,7 +2,6 @@
 namespace F3\CurlWrapper;
 
 use InvalidArgumentException;
-use RuntimeException;
 
 /**
  * OOP wrapper for curl_* functions
@@ -104,6 +103,8 @@ public function error()
      * @param int $attempts Connection attempts (default is 1)
      * @param boolean $useException Throw \RuntimeException on failure
      * @return boolean|string
+     * @throws InvalidArgumentException if the number of attempts is invalid
+     * @throws CurlException if curl_exec() returned false
      */
     public function exec($attempts = 1, $useException = false)
     {
@@ -119,7 +120,7 @@ public function exec($attempts = 1, $useException = false)
             }
         }
         if ($useException && (false === $result)) {
-            throw new RuntimeException(sprintf('Error "%s" after %d attempt(s)', $this->error(), $attempts), $this->errno());
+            throw new CurlException(sprintf('Error "%s" after %d attempt(s)', $this->error(), $attempts), $this->errno());
         }
         return $result;
     }

src/CurlException.php

@@ -0,0 +1,12 @@
+<?php
+namespace F3\CurlWrapper;
+
+/**
+ * Class CurlException
+ *
+ * Represents Curl execution error
+ */
+class CurlException extends \RuntimeException
+{
+
+}

test/CurlTest.php

@@ -1,6 +1,8 @@
 <?php
 namespace F3\CurlWrapper;
 
+use InvalidArgumentException;
+
 function curl_close($h)
 {
     CurlTest::$log[] = 'close_'.$h;
@@ -155,7 +157,7 @@ public function testExecError()
     }
 
     /**
-     * @expectedException \RuntimeException
+     * @expectedException \F3\CurlWrapper\CurlException
      * @expectedExceptionMessage Error "omfg" after 2 attempt(s)
      * @expectedExceptionCode 666
      */
@@ -179,7 +181,7 @@ public function testExecException()
     }
 
     /**
-     * @expectedException \InvalidArgumentException
+     * @expectedException InvalidArgumentException
      * @expectedExceptionMessage Attempts count is not positive: -42
      */
     public function testExecAttemptsNegative()