content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback;
  
  import com.alibaba.csp.sentinel.slots.block.flow.FlowException;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  /**
   * @author tiger
   */
  public class ZuulBlockFallbackProviderTest {
  
      private String ALL_ROUTE = "*";
  
      @Test
      public void testGetNullRoute() throws Exception {
          ZuulBlockFallbackProvider fallbackProvider = ZuulBlockFallbackManager.getFallbackProvider(null);
          Assert.assertEquals(fallbackProvider.getRoute(), ALL_ROUTE);
      }
  
      @Test
      public void testGetDefaultRoute() throws Exception {
          ZuulBlockFallbackProvider fallbackProvider = ZuulBlockFallbackManager.getFallbackProvider(ALL_ROUTE);
          Assert.assertEquals(fallbackProvider.getRoute(), ALL_ROUTE);
      }
  
      @Test
      public void testGetNotInCacheRoute() throws Exception {
          ZuulBlockFallbackProvider fallbackProvider = ZuulBlockFallbackManager.getFallbackProvider("/not/in");
          Assert.assertEquals(fallbackProvider.getRoute(), ALL_ROUTE);
      }
  
      @Test
      public void testFlowControlFallbackResponse() throws Exception {
          ZuulBlockFallbackProvider fallbackProvider = ZuulBlockFallbackManager.getFallbackProvider(ALL_ROUTE);
          BlockResponse clientHttpResponse = fallbackProvider.fallbackResponse(ALL_ROUTE,
              new FlowException("flow exception"));
          Assert.assertEquals(clientHttpResponse.getCode(), 429);
      }
  
      @Test
      public void testRuntimeExceptionFallbackResponse() throws Exception {
          ZuulBlockFallbackProvider fallbackProvider = ZuulBlockFallbackManager.getFallbackProvider(ALL_ROUTE);
          BlockResponse clientHttpResponse = fallbackProvider.fallbackResponse(ALL_ROUTE, new RuntimeException());
          Assert.assertEquals(clientHttpResponse.getCode(), 500);
      }
  }