pass through travis

Author: rwifeng

src/Qiniu/Storage/BucketManager.php

@@ -201,13 +201,13 @@ public function changeMime($bucket, $key, $mime)
      *                                          [
      *                                              "hash" => "<Hash string>",
      *                                              "key" => "<Key string>"
-     *                                          ], 
-     *                                          null 
+     *                                          ],
+     *                                          null
      *                                  ]
      *
      *                         失败时：  [
      *                                          null,
-     *                                 			Qiniu/Http/Error
+     *                                         Qiniu/Http/Error
      *                                  ]
      * @link  http://developer.qiniu.com/docs/v6/api/reference/rs/fetch.html
      */

tests/Qiniu/Tests/BucketTest.php

@@ -116,11 +116,20 @@ public function testPrefetch()
 
     public function testFetch()
     {
-        $error = $this->bucketManager->fetch(
+        list($ret, $error) = $this->bucketManager->fetch(
             'http://developer.qiniu.com/docs/v6/sdk/php-sdk.html',
             $this->bucketName,
             'fetch.html'
         );
+	$this->assertArrayHasKey('hash', $ret);
+        $this->assertNull($error);
+	
+        list($ret, $error) = $this->bucketManager->fetch(
+            'http://developer.qiniu.com/docs/v6/sdk/php-sdk.html',
+            $this->bucketName,
+            ''
+        );
+	$this->assertArrayHasKey('key', $ret);
         $this->assertNull($error);
     }