Merge pull request #866 from zkzlx/master

nacos config starter supports both XML and json file formats

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceBuilder.java

@@ -16,7 +16,6 @@
 
 package com.alibaba.cloud.nacos.client;
 
-import java.io.StringReader;
 import java.util.Date;
 import java.util.Enumeration;
 import java.util.HashMap;
@@ -25,11 +24,10 @@ import java.util.Properties;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
-import org.springframework.core.io.ByteArrayResource;
 import org.springframework.util.StringUtils;
 
 import com.alibaba.cloud.nacos.NacosPropertySourceRepository;
+import com.alibaba.cloud.nacos.parser.NacosDataParserHandler;
 import com.alibaba.nacos.api.config.ConfigService;
 import com.alibaba.nacos.api.exception.NacosException;
 
@@ -84,24 +82,18 @@ public class NacosPropertySourceBuilder {
 		try {
 			data = configService.getConfig(dataId, group, timeout);
 			if (StringUtils.isEmpty(data)) {
+				log.warn(
+						"Ignore the empty nacos configuration and get it based on dataId[{}] & group[{}]",
+						dataId, group);
 				return EMPTY_PROPERTIES;
 			}
+			log.info(String.format(
+					"Loading nacos data, dataId: '%s', group: '%s', data: %s", dataId,
+					group, data));
 
-			log.info(String.format("Loading nacos data, dataId: '%s', group: '%s'",
+			Properties properties = NacosDataParserHandler.getInstance()
-					dataId, group));
+					.parseNacosData(data, fileExtension);
-
+			return properties == null ? EMPTY_PROPERTIES : properties;
-			if ("properties".equalsIgnoreCase(fileExtension)) {
-				Properties properties = new Properties();
-
-				properties.load(new StringReader(data));
-				return properties;
-			}
-			else if ("yaml".equalsIgnoreCase(fileExtension)
-					|| "yml".equalsIgnoreCase(fileExtension)) {
-				YamlPropertiesFactoryBean yamlFactory = new YamlPropertiesFactoryBean();
-				yamlFactory.setResources(new ByteArrayResource(data.getBytes()));
-				return yamlFactory.getObject();
-			}
 		}
 		catch (NacosException e) {
 			log.error("get data from Nacos error,dataId:{}, ", dataId, e);

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java

@@ -16,7 +16,6 @@
 
 package com.alibaba.cloud.nacos.client;
 
-import java.util.Arrays;
 import java.util.List;
 
 import org.slf4j.Logger;
@@ -31,6 +30,7 @@ import org.springframework.util.StringUtils;
 
 import com.alibaba.cloud.nacos.NacosConfigProperties;
 import com.alibaba.cloud.nacos.NacosPropertySourceRepository;
+import com.alibaba.cloud.nacos.parser.NacosDataParserHandler;
 import com.alibaba.cloud.nacos.refresh.NacosContextRefresher;
 import com.alibaba.nacos.api.config.ConfigService;
 
@@ -47,8 +47,6 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 	private static final String SEP1 = "-";
 	private static final String DOT = ".";
 	private static final String SHARED_CONFIG_SEPARATOR_CHAR = "[,]";
-	private static final List<String> SUPPORT_FILE_EXTENSION = Arrays.asList("properties",
-			"yaml", "yml");
 
 	private NacosPropertySourceBuilder nacosPropertySourceBuilder;
 
@@ -126,7 +124,7 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 
 		for (NacosConfigProperties.Config config : extConfigs) {
 			String dataId = config.getDataId();
-			String fileExtension = dataId.substring(dataId.lastIndexOf(".") + 1);
+			String fileExtension = dataId.substring(dataId.lastIndexOf(DOT) + 1);
 			loadNacosDataIfPresent(compositePropertySource, dataId, config.getGroup(),
 					fileExtension, config.isRefresh());
 		}
@@ -184,30 +182,14 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 	}
 
 	private static void checkDataIdFileExtension(String[] dataIdArray) {
-		StringBuilder stringBuilder = new StringBuilder();
+		if (dataIdArray == null || dataIdArray.length < 1) {
-
+			throw new IllegalStateException("The dataId cannot be empty");
-		for (String dataId : dataIdArray) {
-			if (!canLoadFileExtension(dataId)) {
-				stringBuilder.append(dataId).append(",");
 		}
+		// Just decide that the current dataId must have a suffix
+		NacosDataParserHandler.getInstance().checkDataId(dataIdArray);
 	}
 
-		if (stringBuilder.length() > 0) {
+	private boolean checkDataIdIsRefreshable(String refreshDataIds, String sharedDataId) {
-			String result = stringBuilder.substring(0, stringBuilder.length() - 1);
-			throw new IllegalStateException(String.format(
-					"[%s] must end file extension with properties|yaml|yml",
-					result));
-		}
-	}
-
-	private static boolean canLoadFileExtension(String dataId) {
-		return SUPPORT_FILE_EXTENSION.stream()
-				.anyMatch((fileExtension) -> StringUtils.endsWithIgnoreCase(dataId,
-						fileExtension));
-	}
-
-	private boolean checkDataIdIsRefreshable(String refreshDataIds,
-			String sharedDataId) {
 		if (StringUtils.isEmpty(refreshDataIds)) {
 			return false;
 		}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/AbstractNacosDataParser.java

@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2018 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
+ *
+ *      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.cloud.nacos.parser;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+import com.alibaba.nacos.client.utils.StringUtils;
+
+/**
+ * @author zkz
+ */
+public abstract class AbstractNacosDataParser {
+
+	protected static final String DOT = ".";
+	protected static final String VALUE = "value";
+
+	private String extension;
+	private AbstractNacosDataParser nextParser;
+
+	protected AbstractNacosDataParser(String extension) {
+		if (StringUtils.isEmpty(extension)) {
+			throw new IllegalArgumentException("extension cannot be empty");
+		}
+		this.extension = extension.toLowerCase();
+	}
+
+	/** Verify file extensions */
+	public final boolean checkFileExtension(String extension) {
+		if (this.isLegal(extension.toLowerCase())) {
+			return true;
+		}
+		if (this.nextParser == null) {
+			return false;
+		}
+		return this.nextParser.checkFileExtension(extension);
+
+	}
+
+	/** Parsing nacos configuration content */
+	public final Properties parseNacosData(String data, String extension)
+			throws IOException {
+		if (extension == null || extension.length() < 1) {
+			throw new IllegalStateException("The file extension cannot be empty");
+		}
+		if (this.isLegal(extension.toLowerCase())) {
+			return this.doParse(data);
+		}
+		if (this.nextParser == null) {
+			throw new IllegalStateException(getTips(extension));
+		}
+		return this.nextParser.parseNacosData(data, extension);
+	}
+
+	/** Core logic for parsing */
+	protected abstract Properties doParse(String data) throws IOException;
+
+	protected AbstractNacosDataParser setNextParser(AbstractNacosDataParser nextParser) {
+		this.nextParser = nextParser;
+		return this;
+	}
+
+	/** add the next parser */
+	public AbstractNacosDataParser addNextParser(AbstractNacosDataParser nextParser) {
+		if (this.nextParser == null) {
+			this.nextParser = nextParser;
+		}
+		else {
+			this.nextParser.addNextParser(nextParser);
+		}
+		return this;
+	}
+
+	protected boolean isLegal(String extension) {
+		return this.extension.equalsIgnoreCase(extension)
+				|| this.extension.contains(extension);
+	}
+
+	/**
+	 * Generate key-value pairs from the map
+	 */
+	protected Properties generateProperties(Map<String, String> map) {
+		if (null == map || map.isEmpty()) {
+			return null;
+		}
+		Properties properties = new Properties();
+		for (Map.Entry<String, String> entry : map.entrySet()) {
+			String key = entry.getKey();
+			if (StringUtils.isBlank(key)) {
+				continue;
+			}
+			key = key.startsWith(DOT) ? key.replaceFirst("\\.", "") : key;
+			properties.put(key, entry.getValue());
+		}
+		return properties;
+	}
+
+	/**
+	 * Reload the key ending in `value`,if you need
+	 */
+	protected Map<String, String> reloadMap(Map<String, String> map) {
+		if (map == null || map.isEmpty()) {
+			return null;
+		}
+		Map<String, String> result = new HashMap<>(map);
+		for (Map.Entry<String, String> entry : map.entrySet()) {
+			String key = entry.getKey();
+			if (key.contains(DOT)) {
+				int idx = key.lastIndexOf(DOT);
+				String suffix = key.substring(idx + 1);
+				if (VALUE.equalsIgnoreCase(suffix)) {
+					result.put(key.substring(0, idx), entry.getValue());
+				}
+			}
+		}
+		return result;
+	}
+
+	public static String getTips(String fileName) {
+		return String.format(
+				"[%s] must contains file extension with properties|yaml|yml|xml|json",
+				fileName);
+	}
+
+}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataJsonParser.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2018 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
+ *
+ *      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.cloud.nacos.parser;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Properties;
+
+import com.alibaba.nacos.client.utils.StringUtils;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * @author zkz
+ */
+public class NacosDataJsonParser extends AbstractNacosDataParser {
+	protected NacosDataJsonParser() {
+		super("json");
+	}
+
+	@Override
+	protected Properties doParse(String data) throws IOException {
+		if (StringUtils.isEmpty(data)) {
+			return null;
+		}
+		Map<String, String> map = parseJSON2Map(data);
+		return this.generateProperties(this.reloadMap(map));
+	}
+
+	/**
+	 * JSON to Map
+	 */
+	public static Map<String, String> parseJSON2Map(String json) throws IOException {
+		Map<String, String> map = new HashMap<>(32);
+		ObjectMapper mapper = new ObjectMapper();
+		JsonNode jsonNode = mapper.readTree(json);
+		if (null == jsonNode) {
+			return map;
+		}
+		parseJsonNode(map, jsonNode, "");
+		return map;
+	}
+
+	private static void parseJsonNode(Map<String, String> jsonMap, JsonNode jsonNode,
+			String parentKey) {
+		Iterator<String> fieldNames = jsonNode.fieldNames();
+		while (fieldNames.hasNext()) {
+			String name = fieldNames.next();
+			String fullKey = StringUtils.isEmpty(parentKey) ? name
+					: parentKey + DOT + name;
+			JsonNode resultValue = jsonNode.findValue(name);
+			if (null == resultValue) {
+				continue;
+			}
+			if (resultValue.isArray()) {
+				Iterator<JsonNode> iterator = resultValue.elements();
+				while (iterator != null && iterator.hasNext()) {
+					JsonNode next = iterator.next();
+					if (null == next) {
+						continue;
+					}
+					parseJsonNode(jsonMap, next, fullKey);
+				}
+				continue;
+			}
+			if (resultValue.isObject()) {
+				parseJsonNode(jsonMap, resultValue, fullKey);
+				continue;
+			}
+			jsonMap.put(fullKey, resultValue.asText());
+		}
+	}
+
+}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataParserHandler.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2018 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
+ *
+ *      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.cloud.nacos.parser;
+
+import java.io.IOException;
+import java.util.Properties;
+
+/**
+ * @author zkz
+ */
+public class NacosDataParserHandler {
+
+	private static final NacosDataParserHandler HANDLER = new NacosDataParserHandler();
+
+	private AbstractNacosDataParser parser;
+
+	private NacosDataParserHandler() {
+		parser = this.createParser();
+	}
+
+	/** Parsing nacos configuration content */
+	public Properties parseNacosData(String data, String extension) throws IOException {
+		if (null == parser) {
+			parser = this.createParser();
+		}
+		return parser.parseNacosData(data, extension);
+	}
+
+	/** check the validity of file extensions in dataid */
+	public boolean checkDataId(String... dataIdAry) {
+		StringBuilder stringBuilder = new StringBuilder();
+		for (String dataId : dataIdAry) {
+			int idx = dataId.lastIndexOf(AbstractNacosDataParser.DOT);
+			if (idx > 0 && idx < dataId.length() - 1) {
+				String extension = dataId.substring(idx + 1);
+				if (parser.checkFileExtension(extension)) {
+					break;
+				}
+			}
+			// add tips
+			stringBuilder.append(dataId).append(",");
+		}
+		if (stringBuilder.length() > 0) {
+			String result = stringBuilder.substring(0, stringBuilder.length() - 1);
+			throw new IllegalStateException(AbstractNacosDataParser.getTips(result));
+		}
+		return true;
+	}
+
+	private AbstractNacosDataParser createParser() {
+		return new NacosDataPropertiesParser().addNextParser(new NacosDataYamlParser())
+				.addNextParser(new NacosDataXmlParser())
+				.addNextParser(new NacosDataJsonParser());
+	}
+
+	public static NacosDataParserHandler getInstance() {
+		return HANDLER;
+	}
+
+}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataPropertiesParser.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 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
+ *
+ *      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.cloud.nacos.parser;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Properties;
+
+/**
+ * @author zkz
+ */
+public class NacosDataPropertiesParser extends AbstractNacosDataParser {
+
+	public NacosDataPropertiesParser() {
+		super("properties");
+	}
+
+	@Override
+	protected Properties doParse(String data) throws IOException {
+		Properties properties = new Properties();
+		properties.load(new StringReader(data));
+		return properties;
+	}
+}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataXmlParser.java

@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2018 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
+ *
+ *      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.cloud.nacos.parser;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+
+import com.alibaba.nacos.client.utils.StringUtils;
+
+/**
+ * With relatively few usage scenarios, only simple parsing is performed to reduce jar
+ * dependencies
+ *
+ * @author zkz
+ */
+public class NacosDataXmlParser extends AbstractNacosDataParser {
+
+	public NacosDataXmlParser() {
+		super("xml");
+	}
+
+	@Override
+	protected Properties doParse(String data) throws IOException {
+		if (StringUtils.isEmpty(data)) {
+			return null;
+		}
+		Map<String, String> map = parseXml2Map(data);
+		return this.generateProperties(this.reloadMap(map));
+	}
+
+	private Map<String, String> parseXml2Map(String xml) throws IOException {
+		xml = xml.replaceAll("\\r", "")
+                .replaceAll("\\n", "")
+                .replaceAll("\\t", "");
+		Map<String, String> map = new HashMap<>(32);
+		try {
+			DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance()
+					.newDocumentBuilder();
+			Document document = documentBuilder
+					.parse(new InputSource(new StringReader(xml)));
+			if (null == document) {
+				return null;
+			}
+			parseNodeList(document.getChildNodes(), map, "");
+		}
+		catch (Exception e) {
+			throw new IOException("The xml content parse error.", e.getCause());
+		}
+		return map;
+	}
+
+	private void parseNodeList(NodeList nodeList, Map<String, String> map,
+			String parentKey) {
+		if (nodeList == null || nodeList.getLength() < 1) {
+			return;
+		}
+		parentKey = parentKey == null ? "" : parentKey;
+		for (int i = 0; i < nodeList.getLength(); i++) {
+			Node node = nodeList.item(i);
+			String value = node.getNodeValue();
+			value = value == null ? "" : value.trim();
+			String name = node.getNodeName();
+			name = name == null ? "" : name.trim();
+
+			if (StringUtils.isEmpty(name)) {
+				continue;
+			}
+
+			String key = StringUtils.isEmpty(parentKey) ? name : parentKey + DOT + name;
+			NamedNodeMap nodeMap = node.getAttributes();
+			parseNodeAttr(nodeMap, map, key);
+			if (node.getNodeType() == Node.ELEMENT_NODE && node.hasChildNodes()) {
+				parseNodeList(node.getChildNodes(), map, key);
+				continue;
+			}
+			if (value.length() < 1) {
+				continue;
+			}
+			map.put(parentKey, value);
+		}
+	}
+
+	private void parseNodeAttr(NamedNodeMap nodeMap, Map<String, String> map,
+			String parentKey) {
+		if (null == nodeMap || nodeMap.getLength() < 1) {
+			return;
+		}
+		for (int i = 0; i < nodeMap.getLength(); i++) {
+			Node node = nodeMap.item(i);
+			if (null == node) {
+				continue;
+			}
+			if (node.getNodeType() == Node.ATTRIBUTE_NODE) {
+				if (StringUtils.isEmpty(node.getNodeName())) {
+					continue;
+				}
+				if (StringUtils.isEmpty(node.getNodeValue())) {
+					continue;
+				}
+				map.put(String.join(DOT, parentKey, node.getNodeName()),
+						node.getNodeValue());
+			}
+		}
+	}
+
+}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataYamlParser.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2018 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
+ *
+ *      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.cloud.nacos.parser;
+
+import java.util.Properties;
+
+import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
+import org.springframework.core.io.ByteArrayResource;
+
+/**
+ * @author zkz
+ */
+public class NacosDataYamlParser extends AbstractNacosDataParser {
+
+	public NacosDataYamlParser() {
+		super(",yml,yaml,");
+	}
+
+	@Override
+	protected Properties doParse(String data) {
+		YamlPropertiesFactoryBean yamlFactory = new YamlPropertiesFactoryBean();
+		yamlFactory.setResources(new ByteArrayResource(data.getBytes()));
+		return yamlFactory.getObject();
+	}
+}

spring-cloud-alibaba-nacos-config/src/test/java/com/alibaba/cloud/nacos/NacosConfigurationXmlJsonTest.java

@@ -0,0 +1,258 @@
+/*
+ * Copyright (C) 2018 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
+ *
+ *      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.cloud.nacos;
+
+import com.alibaba.cloud.nacos.client.NacosPropertySourceLocator;
+import com.alibaba.cloud.nacos.endpoint.NacosConfigEndpoint;
+import com.alibaba.cloud.nacos.endpoint.NacosConfigEndpointAutoConfiguration;
+import com.alibaba.cloud.nacos.refresh.NacosRefreshHistory;
+import com.alibaba.nacos.client.config.NacosConfigService;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.api.support.MethodProxy;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.env.Environment;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.NONE;
+
+/**
+ * @author zkz
+ */
+
+@RunWith(PowerMockRunner.class)
+@PowerMockIgnore("javax.management.*")
+@PowerMockRunnerDelegate(SpringRunner.class)
+@PrepareForTest({ NacosConfigService.class })
+@SpringBootTest(classes = NacosConfigurationXmlJsonTest.TestConfig.class, properties = {
+		"spring.application.name=xmlApp", "spring.profiles.active=dev"
+		,"spring.cloud.nacos.config.server-addr=127.0.0.1:8848"
+		,"spring.cloud.nacos.config.namespace=test-namespace"
+		,"spring.cloud.nacos.config.encode=utf-8"
+		,"spring.cloud.nacos.config.timeout=1000"
+		,"spring.cloud.nacos.config.group=test-group"
+		,"spring.cloud.nacos.config.name=test-name"
+		,"spring.cloud.nacos.config.cluster-name=test-cluster"
+		,"spring.cloud.nacos.config.file-extension=xml"
+		,"spring.cloud.nacos.config.contextPath=test-contextpath"
+		,"spring.cloud.nacos.config.ext-config[0].data-id=ext-json-test.json"
+		,"spring.cloud.nacos.config.ext-config[1].data-id=ext-common02.properties"
+		,"spring.cloud.nacos.config.ext-config[1].group=GLOBAL_GROUP"
+		,"spring.cloud.nacos.config.shared-dataids=shared-data1.properties"
+		,"spring.cloud.nacos.config.accessKey=test-accessKey"
+		,"spring.cloud.nacos.config.secretKey=test-secretKey"
+}, webEnvironment = NONE)
+public class NacosConfigurationXmlJsonTest {
+
+	static {
+
+		try {
+
+			Method method = PowerMockito.method(NacosConfigService.class, "getConfig",
+					String.class, String.class, long.class);
+			MethodProxy.proxy(method, new InvocationHandler() {
+				@Override
+				public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+
+					if ("xmlApp.xml".equals(args[0]) && "test-group".equals(args[1])) {
+						return "<top>\n" +
+								"    <first>one</first>\n" +
+								"    <sencond value=\"two\">\n" +
+								"        <third>three</third>\n" +
+								"    </sencond>\n" +
+								"</top>";
+					}
+					if ("test-name.xml".equals(args[0]) && "test-group".equals(args[1])) {
+						return "<Server port=\"8005\" shutdown=\"SHUTDOWN\"> \n" +
+								"    <Service name=\"Catalina\"> \n" +
+								"        <Connector value=\"第二个连接器\"> \n" +
+								"            <open>开启服务</open> \n" +
+								"            <init>初始化一下</init> \n" +
+								"            <process>\n" +
+								"                <top>\n" +
+								"                    <first>one</first>\n" +
+								"                    <sencond value=\"two\">\n" +
+								"                        <third>three</third>\n" +
+								"                    </sencond>\n" +
+								"                </top>\n" +
+								"            </process> \n" +
+								"            <destory>销毁一下</destory> \n" +
+								"            <close>关闭服务</close> \n" +
+								"        </Connector> \n" +
+								"    </Service> \n" +
+								"</Server> ";
+					}
+
+					if ("test-name-dev.xml".equals(args[0]) && "test-group".equals(args[1])) {
+						return "<application android:label=\"@string/app_name\" android:icon=\"@drawable/osg\">\n" +
+								"    <activity android:name=\".osgViewer\"\n" +
+								"              android:label=\"@string/app_name\" android:screenOrientation=\"landscape\">\n" +
+								"        <intent-filter>\n" +
+								"            <action android:name=\"android.intent.action.MAIN\" />\n" +
+								"            <category android:name=\"android.intent.category.LAUNCHER\" />\n" +
+								"        </intent-filter>\n" +
+								"    </activity>\n" +
+								"</application>";
+					}
+
+					if ("ext-json-test.json".equals(args[0]) && "DEFAULT_GROUP".equals(args[1])) {
+						return "{\n" +
+								"    \"people\":{\n" +
+								"        \"firstName\":\"Brett\",\n" +
+								"        \"lastName\":\"McLaughlin\"\n" +
+								"    }\n" +
+								"}";
+					}
+
+					if ("ext-config-common02.properties".equals(args[0]) && "GLOBAL_GROUP".equals(args[1])) {
+						return "global-ext-config=global-config-value-2";
+					}
+
+
+					if ("shared-data1.properties".equals(args[0]) && "DEFAULT_GROUP".equals(args[1])) {
+						return "shared-name=shared-value-1";
+					}
+
+					return "";
+				}
+			});
+
+		}
+		catch (Exception ignore) {
+			ignore.printStackTrace();
+
+		}
+	}
+
+	@Autowired
+	private NacosPropertySourceLocator locator;
+
+	@Autowired
+	private NacosConfigProperties properties;
+
+	@Autowired
+	private NacosRefreshHistory refreshHistory;
+
+	@Test
+	public void contextLoads() throws Exception {
+
+		assertNotNull("NacosPropertySourceLocator was not created", locator);
+		assertNotNull("NacosConfigProperties was not created", properties);
+
+		checkoutNacosConfigServerAddr();
+		checkoutNacosConfigNamespace();
+		checkoutNacosConfigClusterName();
+		checkoutNacosConfigAccessKey();
+		checkoutNacosConfigSecrectKey();
+		checkoutNacosConfigName();
+		checkoutNacosConfigGroup();
+		checkoutNacosConfigContextPath();
+		checkoutNacosConfigFileExtension();
+		checkoutNacosConfigTimeout();
+		checkoutNacosConfigEncode();
+
+		checkoutEndpoint();
+
+	}
+
+	private void checkoutNacosConfigServerAddr() {
+		assertEquals("NacosConfigProperties server address is wrong", "127.0.0.1:8848",
+				properties.getServerAddr());
+	}
+
+	private void checkoutNacosConfigNamespace() {
+		assertEquals("NacosConfigProperties namespace is wrong", "test-namespace",
+				properties.getNamespace());
+	}
+
+	private void checkoutNacosConfigClusterName() {
+		assertEquals("NacosConfigProperties' cluster is wrong", "test-cluster",
+				properties.getClusterName());
+	}
+
+	private void checkoutNacosConfigAccessKey() {
+		assertEquals("NacosConfigProperties' is access key is wrong", "test-accessKey",
+				properties.getAccessKey());
+	}
+
+	private void checkoutNacosConfigSecrectKey() {
+		assertEquals("NacosConfigProperties' is secret key is wrong", "test-secretKey",
+				properties.getSecretKey());
+	}
+
+	private void checkoutNacosConfigContextPath() {
+		assertEquals("NacosConfigProperties' context path is wrong", "test-contextpath",
+				properties.getContextPath());
+	}
+
+	private void checkoutNacosConfigName() {
+		assertEquals("NacosConfigProperties' name is wrong", "test-name",
+				properties.getName());
+	}
+
+	private void checkoutNacosConfigGroup() {
+		assertEquals("NacosConfigProperties' group is wrong", "test-group",
+				properties.getGroup());
+	}
+
+	private void checkoutNacosConfigFileExtension() {
+		assertEquals("NacosConfigProperties' file extension is wrong", "xml",
+				properties.getFileExtension());
+	}
+
+	private void checkoutNacosConfigTimeout() {
+		assertEquals("NacosConfigProperties' timeout is wrong", 1000,
+				properties.getTimeout());
+	}
+
+	private void checkoutNacosConfigEncode() {
+		assertEquals("NacosConfigProperties' encode is wrong", "utf-8",
+				properties.getEncode());
+	}
+
+
+	private void checkoutEndpoint() throws Exception {
+		NacosConfigEndpoint nacosConfigEndpoint = new NacosConfigEndpoint(properties,
+				refreshHistory);
+		Map<String, Object> map = nacosConfigEndpoint.invoke();
+		assertEquals(map.get("NacosConfigProperties"), properties);
+		assertEquals(map.get("RefreshHistory"), refreshHistory.getRecords());
+	}
+
+	@Configuration
+	@EnableAutoConfiguration
+	@ImportAutoConfiguration({ NacosConfigEndpointAutoConfiguration.class,
+			NacosConfigAutoConfiguration.class, NacosConfigBootstrapConfiguration.class })
+	public static class TestConfig {
+	}
+}