content: /*
   * Copyright 2013-2023 the original author or authors.
   *
   * 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
   *
   *      https://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.cloud.sentinel.gateway;
  
  import java.io.IOException;
  import java.nio.charset.Charset;
  import java.util.ArrayList;
  import java.util.Collection;
  
  import com.alibaba.cloud.commons.io.FileUtils;
  import com.alibaba.cloud.sentinel.datasource.converter.JsonConverter;
  import com.alibaba.cloud.sentinel.datasource.converter.XmlConverter;
  import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
  import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  
  import org.springframework.util.ResourceUtils;
  import org.springframework.util.StringUtils;
  
  public class SentinelGatewayAutoConfigurationTest {
  
  	private SentinelGatewayAutoConfiguration.SentinelConverterConfiguration.SentinelJsonConfiguration json;
  	private SentinelGatewayAutoConfiguration.SentinelConverterConfiguration.SentinelXmlConfiguration xml;
  
  	/**
  	 * Setup method to initialize test configurations.
  	 */
  	@Before
  	public void setup() {
  		json = new SentinelGatewayAutoConfiguration.SentinelConverterConfiguration.SentinelJsonConfiguration();
  		xml = new SentinelGatewayAutoConfiguration.SentinelConverterConfiguration.SentinelXmlConfiguration();
  	}
  
  	/**
  	 * Tests the JSON gateway flow rule converter.
  	 * Reads JSON content from a file, converts it to GatewayFlowRule collection, and validates the result.
  	 */
  	@Test
  	public void testJsonGatewayFlowConverter() {
  		JsonConverter jsonGatewayFlowConverter = json.jsonGatewayFlowConverter();
  		Collection<GatewayFlowRule> gatewayFlowRules = jsonGatewayFlowConverter.convert(readFileContent("classpath: gatewayflowrule.json"));
  		Assert.assertEquals(1, gatewayFlowRules.size());
  		Assert.assertEquals("test", new ArrayList<>(gatewayFlowRules).get(0).getResource());
  	}
  
  	/**
  	 * Tests the JSON API definition converter.
  	 * Reads JSON content from a file, converts it to ApiDefinition collection, and validates the result.
  	 */
  	@Test
  	public void testJsonApiConverter() {
  		JsonConverter jsonApiConverter = json.jsonApiConverter();
  		Collection<ApiDefinition> apiDefinitions = jsonApiConverter.convert(readFileContent("classpath: apidefinition.json"));
  		Assert.assertEquals(1, apiDefinitions.size());
  		Assert.assertEquals("test", new ArrayList<>(apiDefinitions).get(0).getApiName());
  	}
  
  	/**
  	 * Tests the XML gateway flow rule converter.
  	 * Reads XML content from a file, converts it to GatewayFlowRule collection, and validates the result.
  	 */
  	@Test
  	public void testXmlGatewayFlowConverter() {
  		XmlConverter xmlGatewayFlowConverter = xml.xmlGatewayFlowConverter();
  		Collection<GatewayFlowRule> gatewayFlowRules = xmlGatewayFlowConverter.convert(readFileContent("classpath: gatewayflowrule.xml"));
  		Assert.assertEquals(1, gatewayFlowRules.size());
  		Assert.assertEquals("test", new ArrayList<>(gatewayFlowRules).get(0).getResource());
  	}
  
  	/**
  	 * Tests the XML API definition converter.
  	 * Reads XML content from a file, converts it to ApiDefinition collection, and validates the result.
  	 */
  	@Test
  	public void testSentinelXmlConfiguration() {
  		XmlConverter xmlApiConverter = xml.xmlApiConverter();
  		Collection<ApiDefinition> apiDefinitions = xmlApiConverter.convert(readFileContent("classpath: apidefinition.xml"));
  		Assert.assertEquals(1, apiDefinitions.size());
  		Assert.assertEquals("test", new ArrayList<>(apiDefinitions).get(0).getApiName());
  	}
  
  	/**
  	 * Reads the content of a file.
  	 *
  	 * @param file the classpath location of the file
  	 * @return the content of the file as a string
  	 */
  	private String readFileContent(String file) {
  		try {
  			return FileUtils.readFileToString(
  					ResourceUtils.getFile(StringUtils.trimAllWhitespace(file)),
  					Charset.defaultCharset());
  		}
  		catch (IOException e) {
  			return "";
  		}
  	}
  }
  