code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.core.alarm.provider.wechat;
  
  import com.google.gson.Gson;
  import com.google.gson.JsonObject;
  import com.linecorp.armeria.common.HttpResponse;
  import com.linecorp.armeria.common.HttpStatus;
  import com.linecorp.armeria.server.ServerBuilder;
  import com.linecorp.armeria.testing.junit5.server.ServerExtension;
  import org.apache.skywalking.oap.server.core.alarm.AlarmMessage;
  import org.apache.skywalking.oap.server.core.alarm.provider.AlarmRulesWatcher;
  import org.apache.skywalking.oap.server.core.alarm.provider.Rules;
  import org.apache.skywalking.oap.server.core.source.DefaultScopeDefine;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.RegisterExtension;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.atomic.AtomicBoolean;
  import java.util.concurrent.atomic.AtomicInteger;
  
  public class WechatHookCallbackTest {
      private static final AtomicBoolean IS_SUCCESS = new AtomicBoolean();
      private static final AtomicInteger COUNT = new AtomicInteger();
  
      @RegisterExtension
      public static final ServerExtension SERVER = new ServerExtension() {
          @Override
          protected void configure(ServerBuilder sb) {
              sb.service("/wechathook/receiveAlarm", (ctx, req) -> HttpResponse.from(
                  req.aggregate().thenApply(r -> {
                      final String content = r.content().toStringUtf8();
                      final JsonObject jsonObject = new Gson().fromJson(content, JsonObject.class);
                      final String type = jsonObject.get("msgtype").getAsString();
                      if (type.equalsIgnoreCase("text")) {
                          COUNT.incrementAndGet();
                          if (COUNT.get() == 2) {
                              IS_SUCCESS.set(true);
                          }
                          return HttpResponse.of(HttpStatus.OK);
                      }
  
                      return HttpResponse.of(HttpStatus.INTERNAL_SERVER_ERROR);
                  })
              ));
          }
      };
  
      @Test
      public void testWechatWebhook() throws Exception {
          List<String> remoteEndpoints = new ArrayList<>();
          remoteEndpoints.add("http://127.0.0.1:" + SERVER.httpPort() + "/wechathook/receiveAlarm");
          Rules rules = new Rules();
          String template = "{\"msgtype\":\"text\",\"text\":{\"content\":\"Skywaling alarm: %s\"}}";
          rules.setWecchats(WechatSettings.builder().webhooks(remoteEndpoints).textTemplate(template).build());
          AlarmRulesWatcher alarmRulesWatcher = new AlarmRulesWatcher(rules, null);
          WechatHookCallback wechatHookCallback = new WechatHookCallback(alarmRulesWatcher);
          List<AlarmMessage> alarmMessages = new ArrayList<>(2);
          AlarmMessage alarmMessage = new AlarmMessage();
          alarmMessage.setScopeId(DefaultScopeDefine.SERVICE);
          alarmMessage.setRuleName("service_resp_time_rule");
          alarmMessage.setAlarmMessage("alarmMessage with [DefaultScopeDefine.All]");
          alarmMessages.add(alarmMessage);
          AlarmMessage anotherAlarmMessage = new AlarmMessage();
          anotherAlarmMessage.setRuleName("service_resp_time_rule_2");
          anotherAlarmMessage.setScopeId(DefaultScopeDefine.ENDPOINT);
          anotherAlarmMessage.setAlarmMessage("anotherAlarmMessage with [DefaultScopeDefine.Endpoint]");
          alarmMessages.add(anotherAlarmMessage);
          wechatHookCallback.doAlarm(alarmMessages);
          Assertions.assertTrue(IS_SUCCESS.get());
      }
  }
  