/*
 * 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.apm.plugin.trace.ignore;

import org.apache.skywalking.apm.agent.core.boot.ServiceManager;
import org.apache.skywalking.apm.agent.core.conf.dynamic.AgentConfigChangeWatcher;
import org.apache.skywalking.apm.agent.core.sampling.SamplingService;
import org.apache.skywalking.apm.agent.test.helper.FieldGetter;
import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;

public class TraceIgnorePatternWatcherTest {

    @Rule
    public AgentServiceRule agentServiceRule = new AgentServiceRule();

    private TraceIgnoreExtendService traceIgnoreExtendService;

    @Before
    public void setUp() {
        traceIgnoreExtendService =
            (TraceIgnoreExtendService) ServiceManager.INSTANCE.findService(SamplingService.class);
    }

    @Test
    public void testConfigModifyEvent() throws IllegalAccessException, NoSuchFieldException {
        TraceIgnorePatternWatcher traceIgnorePatternWatcher =
        FieldGetter.getValue(traceIgnoreExtendService, "traceIgnorePatternWatcher");
        traceIgnorePatternWatcher.notify(new AgentConfigChangeWatcher.ConfigChangeEvent(
            "/eureka/apps/**",
            AgentConfigChangeWatcher.EventType.MODIFY
        ));
        Assert.assertEquals("/eureka/apps/**", traceIgnorePatternWatcher.getTraceIgnorePathPatterns());
        Assert.assertEquals("agent.trace.ignore_path", traceIgnorePatternWatcher.getPropertyKey());
    }

    @Test
    public void testConfigDeleteEvent() throws IllegalAccessException, NoSuchFieldException {
        TraceIgnorePatternWatcher traceIgnorePatternWatcher =
            FieldGetter.getValue(traceIgnoreExtendService, "traceIgnorePatternWatcher");
        traceIgnorePatternWatcher.notify(new AgentConfigChangeWatcher.ConfigChangeEvent(
            null,
            AgentConfigChangeWatcher.EventType.DELETE
        ));
        Assert.assertEquals("agent.trace.ignore_path", traceIgnorePatternWatcher.getPropertyKey());
    }
}
