feat: reorder default uc hosts and fix middleware test cases

Author: lihsai0

src/Qiniu/Config.php

@@ -10,9 +10,9 @@ final class Config
 
     const RSF_HOST = 'rsf.qiniuapi.com';
     const API_HOST = 'api.qiniuapi.com';
-    const RS_HOST = 'rs.qiniuapi.com';      //RS Host
-    const UC_HOST = 'uc.qbox.me';              //UC Host
-    const QUERY_REGION_HOST = 'kodo-config.qiniuapi.com';
+    const RS_HOST = 'rs.qiniuapi.com'; // RS Host
+    const UC_HOST = 'uc.qiniuapi.com'; // UC Host
+    const QUERY_REGION_HOST = Config::UC_HOST;
     const RTCAPI_HOST = 'http://rtc.qiniuapi.com';
     const ARGUS_HOST = 'ai.qiniuapi.com';
     const CASTER_HOST = 'pili-caster.qiniuapi.com';
@@ -50,8 +50,8 @@ public function __construct(Region $z = null)
         $this->ucHost = Config::UC_HOST;
         $this->queryRegionHost = Config::QUERY_REGION_HOST;
         $this->backupQueryRegionHosts = array(
+            "kodo-config.qiniuapi.com",
             "uc.qbox.me",
-            "api.qiniu.com"
         );
         $this->backupUcHostsRetryTimes = 2;
     }

tests/Qiniu/Tests/ConfigTest.php

@@ -66,13 +66,13 @@ public function testGetApiHostV2Errored()
         public function testSetUcHost()
         {
             $conf = new Config();
-            $this->assertEquals("http://uc.qbox.me", $conf->getUcHost());
+            $this->assertEquals('http://' . Config::UC_HOST, $conf->getUcHost());
             $conf->setUcHost("uc.example.com");
             $this->assertEquals("http://uc.example.com", $conf->getUcHost());
 
             $conf = new Config();
             $conf->useHTTPS = true;
-            $this->assertEquals("https://uc.qbox.me", $conf->getUcHost());
+            $this->assertEquals('https://' . Config::UC_HOST, $conf->getUcHost());
             $conf->setUcHost("uc.example.com");
             $this->assertEquals("https://uc.example.com", $conf->getUcHost());
         }
@@ -94,7 +94,7 @@ public function testGetRegionWithBackupDomains()
                 "fake-uc.phpsdk.qiniu.com",
                 array(
                     "unavailable-uc.phpsdk.qiniu.com",
-                    "uc.qbox.me" // real uc
+                    Config::UC_HOST // real uc
                 )
             );
             list(, $err) = $conf->getRsHostV2($this->accessKey, $this->bucketName);
@@ -108,7 +108,7 @@ public function testGetRegionWithUcAndBackupDomains()
             $conf->setBackupQueryRegionHosts(
                 array(
                     "unavailable-uc.phpsdk.qiniu.com",
-                    "uc.qbox.me" // real uc
+                    Config::UC_HOST // real uc
                 )
             );
             list(, $err) = $conf->getRsHostV2($this->accessKey, $this->bucketName);

tests/Qiniu/Tests/MiddlewareTest.php

@@ -52,7 +52,7 @@ public function testSendWithMiddleware()
 
         $request = new Request(
             "GET",
-            "https://qiniu.com/index.html",
+            "http://localhost:9000/ok.php",
             array(),
             null,
             $reqOpt
@@ -79,7 +79,7 @@ public function testSendWithRetryDomains()
             new Middleware\RetryDomainsMiddleware(
                 array(
                     "unavailable.phpsdk.qiniu.com",
-                    "qiniu.com",
+                    "localhost:9000",
                 ),
                 3
             ),
@@ -88,7 +88,7 @@ public function testSendWithRetryDomains()
 
         $request = new Request(
             "GET",
-            "https://fake.phpsdk.qiniu.com/index.html",
+            "http://fake.phpsdk.qiniu.com/ok.php",
             array(),
             null,
             $reqOpt
@@ -130,7 +130,7 @@ public function testSendFailFastWithRetryDomains()
             new Middleware\RetryDomainsMiddleware(
                 array(
                     "unavailable.phpsdk.qiniu.com",
-                    "qiniu.com",
+                    "localhost:9000",
                 ),
                 3,
                 function () {
@@ -142,7 +142,7 @@ function () {
 
         $request = new Request(
             "GET",
-            "https://fake.phpsdk.qiniu.com/index.html",
+            "http://fake.phpsdk.qiniu.com/ok.php",
             array(),
             null,
             $reqOpt