/*******************************************************************************
 * Copyright 2016-2017 ZTE, Inc. and others.
 * 
 * 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 org.onap.msb.apiroute.wrapper.util;



import java.lang.reflect.Field;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.onap.msb.apiroute.ApiRouteAppConfig;
import org.onap.msb.apiroute.api.DiscoverInfo;
import org.onap.msb.apiroute.wrapper.util.ConfigUtil;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;

@RunWith(PowerMockRunner.class)
@PrepareForTest({ConfigUtil.class})
public class ConfigUtilTest {

  @Test
  public void test_initRootPath() {
    try {
      ConfigUtil.getInstance().initRootPath();
      String iuiRootPath = ConfigUtil.getInstance().getIUI_ROOT_PATH();
      String apiRootPath = ConfigUtil.getInstance().getAPI_ROOT_PATH();
      Assert.assertEquals("iui", iuiRootPath);
      Assert.assertEquals("api", apiRootPath);
    } catch (Exception e) {
      Assert.fail("throw exception means error occured!" + e.getMessage());

    }

  }
  
  @Test
  public void test_initApiGatewayPort() {
    
    PowerMockito.mockStatic(System.class);
    PowerMockito.when(System.getenv("APIGATEWAY_EXPOSE_PORT")).thenReturn(null);
    ConfigUtil.getInstance().initApiGatewayPort();
    Assert.assertEquals("80", ConfigUtil.getInstance().getServerPort());
    
    
    PowerMockito.mockStatic(System.class);
    PowerMockito.when(System.getenv("APIGATEWAY_EXPOSE_PORT")).thenReturn("81");

    ConfigUtil.getInstance().initApiGatewayPort();
    Assert.assertEquals("81", ConfigUtil.getInstance().getServerPort());
  }
  
  @Test
  public void test_initRouteNameSpaceMatches() {
    
    PowerMockito.mockStatic(System.class);
    PowerMockito.when(System.getenv("APIGATEWAY_EXPOSE_PORT")).thenReturn(null);
    ConfigUtil.getInstance().initRouteNameSpaceMatches();
    Assert.assertEquals("all", ConfigUtil.getInstance().getNamespaceMatches());
    
    
    PowerMockito.when(System.getenv("NAMESPACE")).thenReturn("net");

    ConfigUtil.getInstance().initRouteNameSpaceMatches();
    Assert.assertEquals("net", ConfigUtil.getInstance().getNamespaceMatches());
  }
  
  @Test
  public void test_initRouteLabelsMatches() {
    
    PowerMockito.mockStatic(System.class);
    PowerMockito.when(System.getenv("ROUTE_LABELS")).thenReturn(null);
    ConfigUtil.getInstance().initRouteLabelsMatches();
    Assert.assertEquals("0", ConfigUtil.getInstance().getVisualRangeMatches());
    Assert.assertEquals("net", ConfigUtil.getInstance().getNetwork_plane_typeMatches());
    Assert.assertTrue(ConfigUtil.getInstance().getLabelMapMatches().containsKey("custom-key"));

    
    
    
    PowerMockito.when(System.getenv("ROUTE_LABELS")).thenReturn("visualRange:1,network_plane_type:net,custom:test");

    ConfigUtil.getInstance().initRouteLabelsMatches();
    Assert.assertEquals("1", ConfigUtil.getInstance().getVisualRangeMatches());
    Assert.assertEquals("net", ConfigUtil.getInstance().getNetwork_plane_typeMatches());
    Assert.assertTrue(ConfigUtil.getInstance().getLabelMapMatches().containsKey("custom"));
  
  }
  
  @Test
  public void test_initRouteWay() {
    PowerMockito.mockStatic(System.class);
    
    PowerMockito.when(System.getenv("ROUTE_WAY")).thenReturn(null);
    ConfigUtil.getInstance().initRouteWay();
    String[] ip_routeWay={"ip"};
    Assert.assertArrayEquals(ip_routeWay, ConfigUtil.getInstance().getRouteWay());

    PowerMockito.when(System.getenv("ROUTE_WAY")).thenReturn("ip|domain");

    ConfigUtil.getInstance().initRouteWay();
    String[] routeWay={"ip","domain"};
    Assert.assertArrayEquals(routeWay, ConfigUtil.getInstance().getRouteWay());
  }
  
  @Test
  public void test_initDiscoverInfo() {
    PowerMockito.mockStatic(System.class);
   

    ApiRouteAppConfig configuration=new ApiRouteAppConfig();
    
    DiscoverInfo discoverInfo=new DiscoverInfo();
    discoverInfo.setEnabled(true);
    discoverInfo.setIp("127.0.0.1");
    discoverInfo.setPort(10081);
    
    configuration.setDiscoverInfo(discoverInfo);
    PowerMockito.when(System.getenv("SDCLIENT_IP")).thenReturn(null);
    ConfigUtil.getInstance().initDiscoverInfo(configuration);
    Assert.assertEquals("127.0.0.1:10081", ConfigUtil.getInstance().getDiscoverInfo().toString());
    
    PowerMockito.when(System.getenv("SDCLIENT_IP")).thenReturn("10.74.44.86");
    ConfigUtil.getInstance().initDiscoverInfo(configuration);
    Assert.assertEquals("10.74.44.86:10081", ConfigUtil.getInstance().getDiscoverInfo().toString());
  }
  
	@Test
	public void test_initNodeMeta() {
		
		//CONSUL_REGISTER_MODE not catalog
		ConfigUtil util=ConfigUtil.getInstance();
		util.initNodeMetaQueryParam();
		System.out.println(util.getNodeMetaQueryParam());
		Assert.assertEquals(util.getNodeMetaQueryParam(),"");
		
		//CONSUL_REGISTER_MODE catalog
	    PowerMockito.mockStatic(System.class);
	    PowerMockito.when(System.getenv("CONSUL_REGISTER_MODE")).thenReturn("agnet");
		util.initNodeMetaQueryParam();
		System.out.println(util.getNodeMetaQueryParam());
		Assert.assertEquals(util.getNodeMetaQueryParam(),"");
	    
		
		//CONSUL_REGISTER_MODE catalog
	    PowerMockito.mockStatic(System.class);
	    PowerMockito.when(System.getenv("CONSUL_REGISTER_MODE")).thenReturn("catalog");		
		try {
			Field visualRangeField=util.getClass().getDeclaredField("visualRangeMatches");
			visualRangeField.setAccessible(true);
			
			Field namespaceField = util.getClass().getDeclaredField("namespaceMatches");
			namespaceField.setAccessible(true);
			
			//0:default;
			visualRangeField.set(util, "0");
			namespaceField.set(util, "default");
			
			util.initNodeMetaQueryParam();
			System.out.println(util.getNodeMetaQueryParam());
			Assert.assertEquals(util.getNodeMetaQueryParam(),"node-meta=external:true&node-meta=ns:default");
			
			//1:default;
			visualRangeField.set(util, "1");
			util.initNodeMetaQueryParam();
			System.out.println(util.getNodeMetaQueryParam());
			Assert.assertEquals(util.getNodeMetaQueryParam(),"node-meta=internal:true&node-meta=ns:default");
			
			//0|1:default
			visualRangeField.set(util, "0|1");
			util.initNodeMetaQueryParam();
			System.out.println(util.getNodeMetaQueryParam());
			Assert.assertEquals(util.getNodeMetaQueryParam(),"node-meta=ns:default");
			
			//0|1:all
			namespaceField.set(util, "all");
			util.initNodeMetaQueryParam();
			System.out.println(util.getNodeMetaQueryParam());
			Assert.assertEquals(util.getNodeMetaQueryParam(),"");
			
			///////////////////////////////////////////////////////////////////////////
			//1:all
			visualRangeField.set(util, "1");
			namespaceField.set(util, "all");
			util.initNodeMetaQueryParam();
			System.out.println(util.getNodeMetaQueryParam());
			Assert.assertEquals(util.getNodeMetaQueryParam(),"node-meta=internal:true");
			
			//1:!
			namespaceField.set(util, "!default");
			util.initNodeMetaQueryParam();
			System.out.println(util.getNodeMetaQueryParam());
			Assert.assertEquals(util.getNodeMetaQueryParam(),"node-meta=internal:true");
			
			//1:&
			namespaceField.set(util, "tenant1&tenant2");
			util.initNodeMetaQueryParam();
			System.out.println(util.getNodeMetaQueryParam());
			Assert.assertEquals(util.getNodeMetaQueryParam(),"node-meta=internal:true");
			
			//1:|
			namespaceField.set(util, "tenant1|tenant2");
			util.initNodeMetaQueryParam();
			System.out.println(util.getNodeMetaQueryParam());
			Assert.assertEquals(util.getNodeMetaQueryParam(),"node-meta=internal:true");
			
		} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
  

}