removed call to error_log and added detail exception output from curl…

… execute to capturing exception

src/Httpful/Request.php

@@ -201,7 +201,11 @@ public function send()
         $result = curl_exec($this->_ch);
 
         if ($result === false) {
-            $this->_error(curl_error($this->_ch));
+            if ($curlErrorNumber = curl_errno($this->_ch)) {
+                $curlErrorString = curl_error($this->_ch);
+                throw new ConnectionErrorException('Unable to connect: '.$curlErrorNumber.' '.$curlErrorString);
+            }
+
             throw new ConnectionErrorException('Unable to connect.');
         }
 

tests/Httpful/curlOutputBugTest.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * Port over the original tests into a more traditional PHPUnit
+ * format.  Still need to hook into a lightweight HTTP server to
+ * better test some things (e.g. obscure cURL settings).  I've moved
+ * the old tests and node.js server to the tests/.legacy directory.
+ * @author nick fox <quixand gmail com>
+ */
+namespace Httpful\Test;
+
+class curlOutputBugTest extends \PHPUnit_Framework_TestCase
+{
+
+    /**
+     * @author Nick Fox
+     * @expectedException        Httpful\Exception\ConnectionErrorException
+     * @expectedExceptionMessage Unable to connect
+     */
+    public function testInvalidURLGeneratesUnexpectedOutput()
+    {
+        \Httpful\Request::get('unavailable.url')->send();
+    }
+
+    /**
+     * @author Nick Fox
+     */
+    public function testInvalidURLGeneratesUnexpectedOutput_catchException()
+    {
+        try {
+            $output = \Httpful\Request::get('unavailable.url')->send();
+        } catch (\Httpful\Exception\ConnectionErrorException $expected) {
+            $this->assertEquals('Unable to connect: 6 Couldn\'t resolve host \'unavailable.url\'', $expected->getMessage());
+            return;
+        }
+        $this->fail('An expected exception has not been raised.');
+    }
+}