| /** |
| * 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.camel.dataformat.xmljson; |
| |
| import java.io.InputStream; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.sax.SAXSource; |
| |
| import org.w3c.dom.Document; |
| |
| import net.sf.json.JSON; |
| import net.sf.json.JSONArray; |
| import net.sf.json.JSONObject; |
| import net.sf.json.JSONSerializer; |
| |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| |
| import org.junit.Test; |
| |
| /** |
| * Basic tests for the XML JSON data format |
| */ |
| public class XmlJsonDataFormatTest extends AbstractJsonTestSupport { |
| |
| @Test |
| public void testMarshalAndUnmarshal() throws Exception { |
| InputStream inStream = getClass().getResourceAsStream("testMessage1.xml"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockJSON = getMockEndpoint("mock:json"); |
| mockJSON.expectedMessageCount(1); |
| mockJSON.message(0).body().isInstanceOf(byte[].class); |
| |
| MockEndpoint mockXML = getMockEndpoint("mock:xml"); |
| mockXML.expectedMessageCount(1); |
| mockXML.message(0).body().isInstanceOf(String.class); |
| |
| Object json = template.requestBody("direct:marshal", in); |
| String jsonString = context.getTypeConverter().convertTo(String.class, json); |
| JSONObject obj = (JSONObject) JSONSerializer.toJSON(jsonString); |
| assertEquals("JSONObject doesn't contain 7 keys", 7, obj.entrySet().size()); |
| |
| template.sendBody("direct:unmarshal", jsonString); |
| |
| mockJSON.assertIsSatisfied(); |
| mockXML.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testUnmarshalJSONObject() throws Exception { |
| InputStream inStream = getClass().getResourceAsStream("testMessage1.json"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| JSON json = JSONSerializer.toJSON(in); |
| |
| MockEndpoint mockXML = getMockEndpoint("mock:xml"); |
| mockXML.expectedMessageCount(1); |
| mockXML.message(0).body().isInstanceOf(String.class); |
| |
| Object marshalled = template.requestBody("direct:unmarshal", json); |
| Document document = context.getTypeConverter().convertTo(Document.class, marshalled); |
| assertEquals("The XML document has an unexpected root node", "o", document.getDocumentElement().getLocalName()); |
| |
| mockXML.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testMarshalXMLSources() throws Exception { |
| InputStream inStream = getClass().getResourceAsStream("testMessage1.xml"); |
| DOMSource inDOM = context.getTypeConverter().convertTo(DOMSource.class, inStream); |
| inStream = getClass().getResourceAsStream("testMessage1.xml"); |
| SAXSource inSAX = context.getTypeConverter().convertTo(SAXSource.class, inStream); |
| inStream = getClass().getResourceAsStream("testMessage1.xml"); |
| Document inDocument = context.getTypeConverter().convertTo(Document.class, inStream); |
| |
| // save the expected body of the message to set it later |
| Object expectedBody = template.requestBody("direct:marshal", inDOM); |
| |
| MockEndpoint mockJSON = getMockEndpoint("mock:json"); |
| // reset the mock endpoint to get rid of the previous message |
| mockJSON.reset(); |
| // all three messages should arrive, should be of type byte[] and |
| // identical to one another |
| mockJSON.expectedMessageCount(3); |
| mockJSON.allMessages().body().isInstanceOf(byte[].class); |
| mockJSON.expectedBodiesReceived(Arrays.asList(expectedBody, expectedBody, expectedBody)); |
| |
| // start bombarding the route |
| Object json = template.requestBody("direct:marshal", inDOM); |
| String jsonString = context.getTypeConverter().convertTo(String.class, json); |
| JSONObject obj = (JSONObject) JSONSerializer.toJSON(jsonString); |
| assertEquals("JSONObject doesn't contain 7 keys", 7, obj.entrySet().size()); |
| template.requestBody("direct:marshal", inSAX); |
| template.requestBody("direct:marshal", inDocument); |
| |
| mockJSON.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testMarshalAndUnmarshalInline() throws Exception { |
| InputStream inStream = getClass().getResourceAsStream("testMessage1.xml"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockJSON = getMockEndpoint("mock:jsonInline"); |
| mockJSON.expectedMessageCount(1); |
| mockJSON.message(0).body().isInstanceOf(byte[].class); |
| |
| MockEndpoint mockXML = getMockEndpoint("mock:xmlInline"); |
| mockXML.expectedMessageCount(1); |
| mockXML.message(0).body().isInstanceOf(String.class); |
| |
| Object json = template.requestBody("direct:marshalInline", in); |
| String jsonString = context.getTypeConverter().convertTo(String.class, json); |
| JSONObject obj = (JSONObject) JSONSerializer.toJSON(jsonString); |
| assertEquals("JSONObject doesn't contain 7 keys", 7, obj.entrySet().size()); |
| |
| template.sendBody("direct:unmarshalInline", jsonString); |
| |
| mockJSON.assertIsSatisfied(); |
| mockXML.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testNamespacesDroppedInlineWithOptions() throws Exception { |
| InputStream inStream = getClass().getResourceAsStream("testMessage2-namespaces.xml"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockJSON = getMockEndpoint("mock:jsonInlineOptions"); |
| mockJSON.expectedMessageCount(1); |
| mockJSON.message(0).body().isInstanceOf(byte[].class); |
| |
| Object json = template.requestBody("direct:marshalInlineOptions", in); |
| String jsonString = context.getTypeConverter().convertTo(String.class, json); |
| JSONObject obj = (JSONObject) JSONSerializer.toJSON(jsonString); |
| assertEquals("JSON must contain 1 top-level element", 1, obj.entrySet().size()); |
| assertTrue("Top-level element must be named root", obj.has("root")); |
| // check that no child of the top-level element has a colon in its key, |
| // which would denote that |
| // a namespace prefix exists |
| for (Object key : obj.getJSONObject("root").keySet()) { |
| assertFalse("A key contains a colon", ((String) key).contains(":")); |
| } |
| |
| mockJSON.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testUnmarshalToXMLInlineOptions() throws Exception { |
| InputStream inStream = getClass().getResourceAsStream("testMessage1.json"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockXML = getMockEndpoint("mock:xmlInlineOptions"); |
| mockXML.expectedMessageCount(1); |
| mockXML.message(0).body().isInstanceOf(String.class); |
| |
| Object marshalled = template.requestBody("direct:unmarshalInlineOptions", in); |
| Document document = context.getTypeConverter().convertTo(Document.class, marshalled); |
| assertEquals("The XML document doesn't carry newRoot as the root name", "newRoot", document.getDocumentElement().getLocalName()); |
| assertEquals("The number of direct child elements of newRoot with tag d (expandable property) is not 3", 3, document.getDocumentElement().getElementsByTagName("d").getLength()); |
| assertEquals("The number of direct child elements of newRoot with tag e (expandable property) is not 3", 3, document.getDocumentElement().getElementsByTagName("e").getLength()); |
| mockXML.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testJsonArraysToXml() throws Exception { |
| MockEndpoint mockXML = getMockEndpoint("mock:xmlInlineOptionsArray"); |
| mockXML.expectedMessageCount(1); |
| mockXML.message(0).body().isInstanceOf(String.class); |
| |
| Object marshalled = template.requestBody("direct:unmarshalInlineOptionsArray", "[1, 2, 3, 4]"); |
| Document document = context.getTypeConverter().convertTo(Document.class, marshalled); |
| assertEquals("There should be exactly 4 XML elements with tag 'el' (each array element)", 4, document.getDocumentElement().getElementsByTagName("el").getLength()); |
| assertEquals("The document root should be named 'ar' (the array root)", "ar", document.getDocumentElement().getLocalName()); |
| mockXML.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testXmlArraysToJson() throws Exception { |
| MockEndpoint mockJSON = getMockEndpoint("mock:jsonInlineOptionsArray"); |
| mockJSON.expectedMessageCount(1); |
| mockJSON.message(0).body().isInstanceOf(byte[].class); |
| |
| Object json = template.requestBody("direct:marshalInlineOptionsArray", "<ar><el>1</el><el>2</el><el>3</el><el>4</el></ar>"); |
| String jsonString = context.getTypeConverter().convertTo(String.class, json); |
| JSONArray array = (JSONArray) JSONSerializer.toJSON(jsonString); |
| assertTrue("Expected a JSON array with string elements: 1, 2, 3, 4", array.containsAll(Arrays.asList("1", "2", "3", "4"))); |
| mockJSON.assertIsSatisfied(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| XmlJsonDataFormat format = new XmlJsonDataFormat(); |
| |
| // from XML to JSON |
| from("direct:marshal").marshal(format).to("mock:json"); |
| // from JSON to XML |
| from("direct:unmarshal").unmarshal(format).to("mock:xml"); |
| |
| // from XML to JSON - inline dataformat |
| from("direct:marshalInline").marshal().xmljson().to("mock:jsonInline"); |
| // from JSON to XML - inline dataformat |
| from("direct:unmarshalInline").unmarshal().xmljson().to("mock:xmlInline"); |
| |
| Map<String, String> xmlJsonOptions = new HashMap<String, String>(); |
| xmlJsonOptions.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.ENCODING, "UTF-8"); |
| xmlJsonOptions.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.FORCE_TOP_LEVEL_OBJECT, "true"); |
| xmlJsonOptions.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.TRIM_SPACES, "true"); |
| xmlJsonOptions.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.ROOT_NAME, "newRoot"); |
| xmlJsonOptions.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.SKIP_NAMESPACES, "true"); |
| xmlJsonOptions.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.REMOVE_NAMESPACE_PREFIXES, "true"); |
| xmlJsonOptions.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.EXPANDABLE_PROPERTIES, "d e"); |
| |
| // from XML to JSON - inline dataformat w/ options |
| from("direct:marshalInlineOptions").marshal().xmljson(xmlJsonOptions).to("mock:jsonInlineOptions"); |
| // from JSON to XML - inline dataformat w/ options |
| from("direct:unmarshalInlineOptions").unmarshal().xmljson(xmlJsonOptions).to("mock:xmlInlineOptions"); |
| |
| Map<String, String> xmlJsonOptionsArrays = new HashMap<String, String>(); |
| xmlJsonOptionsArrays.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.ELEMENT_NAME, "el"); |
| xmlJsonOptionsArrays.put(org.apache.camel.model.dataformat.XmlJsonDataFormat.ARRAY_NAME, "ar"); |
| |
| // from XML arrays to JSON - inline dataformat w/ options |
| from("direct:marshalInlineOptionsArray").marshal().xmljson(xmlJsonOptionsArrays).to("mock:jsonInlineOptionsArray"); |
| // from JSON arrays to XML - inline dataformat w/ options |
| from("direct:unmarshalInlineOptionsArray").unmarshal().xmljson(xmlJsonOptionsArrays).to("mock:xmlInlineOptionsArray"); |
| |
| |
| } |
| }; |
| } |
| |
| } |