fix: userAgent with alpha and beta (#373)

Author: binghaiwang

lib/browser/client.js

@@ -424,7 +424,12 @@ proto._getUserAgent = function _getUserAgent() {
     plat = 'Node.js ' + process.version.slice(1) + ' on ' + process.platform + ' ' + process.arch;
   }
 
-  return sdk + ' ' + plat;
+  return this._checkUserAgent(sdk + ' ' + plat);
+};
+
+proto._checkUserAgent = function _checkUserAgent(ua) {
+  var userAgent = ua.replace(/\u03b1/, "alpha").replace(/\u03b2/, "beta");
+  return userAgent;
 };
 
 /*

lib/client.js

@@ -409,7 +409,12 @@ proto._getUserAgent = function _getUserAgent() {
     plat = 'Node.js ' + process.version.slice(1) + ' on ' + process.platform + ' ' + process.arch;
   }
 
-  return sdk + ' ' + plat;
+  return this._checkUserAgent(sdk + ' ' + plat);
+};
+
+proto._checkUserAgent = function _checkUserAgent(ua) {
+  var userAgent = ua.replace(/\u03b1/, "alpha").replace(/\u03b2/, "beta");
+  return userAgent;
 };
 
 /*

test/browser.tests.js

@@ -307,6 +307,14 @@ describe('browser', function () {
         'aliyun-sdk-js/' + pkg.version + ' ' + platform.description));
     });
 
+    it('should check beta or alpha User-Agent', function () {
+      var store = oss(ossConfig);
+      var ua_beta = store._checkUserAgent('aliyun-sdk-nodejs/4.12.2 Node.js β-8.4.0 on darwin x64');
+      assert.equal(ua_beta, 'aliyun-sdk-nodejs/4.12.2 Node.js beta-8.4.0 on darwin x64');
+      var ua_alpha = store._checkUserAgent('aliyun-sdk-nodejs/4.12.2 Node.js α-8.4.0 on darwin x64');
+      assert.equal(ua_alpha, 'aliyun-sdk-nodejs/4.12.2 Node.js alpha-8.4.0 on darwin x64');
+    });
+
 
     it('should trim access id/key', function () {
       var store = oss({

test/client.test.js

@@ -287,6 +287,14 @@ describe('test/client.test.js', function () {
       'aliyun-sdk-nodejs/' + pkg.version + ' Node.js ' + process.version.slice(1)));
   });
 
+  it('should check beta or alpha User-Agent', function () {
+    var store = oss(config);
+    var ua_beta = store._checkUserAgent('aliyun-sdk-nodejs/4.12.2 Node.js β-8.4.0 on darwin x64');
+    assert.equal(ua_beta, 'aliyun-sdk-nodejs/4.12.2 Node.js beta-8.4.0 on darwin x64');
+    var ua_alpha = store._checkUserAgent('aliyun-sdk-nodejs/4.12.2 Node.js α-8.4.0 on darwin x64');
+    assert.equal(ua_alpha, 'aliyun-sdk-nodejs/4.12.2 Node.js alpha-8.4.0 on darwin x64');
+  });
+
   it('should check browser and version', function* () {
     var store = oss(config);
     assert(store.checkBrowserAndVersion("", ""));