🆕 #3084【公众号】增加获取稳定版接口调用凭据的接口

weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImplTest.java

@@ -211,6 +211,16 @@ public class BaseWxMpServiceImplTest {
         return "模拟一个过期的access token:" + System.currentTimeMillis();
       }
 
+      @Override
+      protected String doGetAccessTokenRequest() throws IOException {
+        return null;
+      }
+
+      @Override
+      protected String doGetStableAccessTokenRequest(boolean forceRefresh) throws IOException {
+        return null;
+      }
+
       @Override
       public void initHttp() {
 

weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpServiceImplTest.java

@@ -59,4 +59,15 @@ public class WxMpServiceImplTest {
     Assert.assertNotEquals(before, after);
     Assert.assertTrue(StringUtils.isNotBlank(after));
   }
+
+  public void testStableRefreshAccessToken() throws WxErrorException {
+    WxMpConfigStorage configStorage = this.wxService.getWxMpConfigStorage();
+    configStorage.useStableAccessToken(true);
+    String before = configStorage.getAccessToken();
+    this.wxService.getAccessToken(false);
+
+    String after = configStorage.getAccessToken();
+    Assert.assertNotEquals(before, after);
+    Assert.assertTrue(StringUtils.isNotBlank(after));
+  }
 }