| /** |
| * 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.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.w3c.dom.Document; |
| |
| 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; |
| |
| /** |
| * Testing options to the XML JSON data format |
| */ |
| public class XmlJsonOptionsTest extends AbstractJsonTestSupport { |
| |
| @Test |
| public void testSomeOptionsToJSON() throws Exception { |
| InputStream inStream = getClass().getClassLoader().getResourceAsStream("org/apache/camel/dataformat/xmljson/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); |
| |
| Object json = template.requestBody("direct:marshal", 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")); |
| |
| mockJSON.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testXmlWithTypeAttributesToJSON() throws Exception { |
| InputStream inStream = getClass().getClassLoader().getResourceAsStream("org/apache/camel/dataformat/xmljson/testMessage4.xml"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockJSON = getMockEndpoint("mock:json"); |
| mockJSON.expectedMessageCount(1); |
| mockJSON.message(0).body().isInstanceOf(byte[].class); |
| |
| Object json = template.requestBody("direct:marshal", 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")); |
| |
| mockJSON.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testSomeOptionsToXML() throws Exception { |
| InputStream inStream = getClass().getClassLoader().getResourceAsStream("org/apache/camel/dataformat/xmljson/testMessage1.json"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockXML = getMockEndpoint("mock:xml"); |
| mockXML.expectedMessageCount(1); |
| mockXML.message(0).body().isInstanceOf(String.class); |
| |
| Object marshalled = template.requestBody("direct:unmarshal", 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()); |
| // with expandable properties, array elements are converted to XML as a |
| // sequence of repetitive XML elements with the local name equal to the |
| // JSON key |
| // for example: { number: [1,2,3] }, normally converted to: |
| // <number><e>1</e><e>2</e><e>3</e></number> (where e can be modified by |
| // setting elementName) |
| // would be converted to |
| // <number>1</number><number>2</number><number>3</number>, if number is |
| // set as an expandable property |
| 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 testNamespacesDropped() throws Exception { |
| InputStream inStream = getClass().getClassLoader().getResourceAsStream("org/apache/camel/dataformat/xmljson/testMessage2-namespaces.xml"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockJSON = getMockEndpoint("mock:json"); |
| mockJSON.expectedMessageCount(1); |
| mockJSON.message(0).body().isInstanceOf(byte[].class); |
| |
| Object json = template.requestBody("direct:marshal", 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 testCustomNamespaceMappings() throws Exception { |
| InputStream inStream = getClass().getClassLoader().getResourceAsStream("org/apache/camel/dataformat/xmljson/testMessage2-namespaces.json"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockXML = getMockEndpoint("mock:xmlNS"); |
| mockXML.expectedMessageCount(1); |
| mockXML.message(0).body().isInstanceOf(String.class); |
| |
| Object marshalled = template.requestBody("direct:unmarshalNS", in); |
| Document document = context.getTypeConverter().convertTo(Document.class, marshalled); |
| assertEquals("Element surname must be qualified in the default namespace", "http://camel.apache.org/default", document.getDocumentElement().getElementsByTagName("surname").item(0) |
| .getNamespaceURI()); |
| assertEquals("Root element must be qualified in the default namespace", "http://camel.apache.org/default", document.getDocumentElement().getNamespaceURI()); |
| assertEquals("Element surname must have namespace attributes", 2, document.getDocumentElement().getElementsByTagName("surname").item(0).getAttributes().getLength()); |
| assertEquals("Root element must have namespace attributes", 2, document.getDocumentElement().getAttributes().getLength()); |
| mockXML.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testTypeHintsToJSON() throws Exception { |
| InputStream inStream = getClass().getClassLoader().getResourceAsStream("org/apache/camel/dataformat/xmljson/testMessage5-typeHints.xml"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockJSON = getMockEndpoint("mock:jsonTypeHints"); |
| mockJSON.expectedMessageCount(1); |
| mockJSON.message(0).body().isInstanceOf(byte[].class); |
| |
| Object json = template.requestBody("direct:marshalTypeHints", in); |
| String jsonString = context.getTypeConverter().convertTo(String.class, json); |
| JSONObject obj = (JSONObject) JSONSerializer.toJSON(jsonString); |
| assertEquals("root.a must be number", Integer.valueOf(1), obj.getJSONObject("root").get("a")); |
| assertEquals("root.b must be boolean", Boolean.TRUE, obj.getJSONObject("root").get("b")); |
| |
| mockJSON.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testTypeHintsToXML() throws Exception { |
| InputStream inStream = getClass().getClassLoader().getResourceAsStream("org/apache/camel/dataformat/xmljson/testMessage5-typeHints.json"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockXML = getMockEndpoint("mock:xmlTypeHints"); |
| mockXML.expectedMessageCount(1); |
| mockXML.message(0).body().isInstanceOf(String.class); |
| |
| Object marshalled = template.requestBody("direct:unmarshalTypeHints", in); |
| Document document = context.getTypeConverter().convertTo(Document.class, marshalled); |
| assertEquals("Element a should exists", 1, document.getDocumentElement().getElementsByTagName("a").getLength()); |
| assertNotNull("Element a should have attribute type", document.getDocumentElement().getElementsByTagName("a").item(0).getAttributes().getNamedItem("type")); |
| assertEquals("Element a should have attribute type with value number", "number", |
| document.getDocumentElement().getElementsByTagName("a").item(0).getAttributes().getNamedItem("type").getTextContent()); |
| assertEquals("Element b should have attribute type with value boolean", |
| "boolean", document.getDocumentElement().getElementsByTagName("b").item(0).getAttributes().getNamedItem("type").getTextContent()); |
| mockXML.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testPrefixedTypeHintsToJSON() throws Exception { |
| InputStream inStream = getClass().getClassLoader().getResourceAsStream("org/apache/camel/dataformat/xmljson/testMessage6-prefixedTypeHints.xml"); |
| String in = context.getTypeConverter().convertTo(String.class, inStream); |
| |
| MockEndpoint mockJSON = getMockEndpoint("mock:jsonPrefixedTypeHints"); |
| mockJSON.expectedMessageCount(1); |
| mockJSON.message(0).body().isInstanceOf(byte[].class); |
| |
| Object json = template.requestBody("direct:marshalPrefixedTypeHints", in); |
| String jsonString = context.getTypeConverter().convertTo(String.class, json); |
| JSONObject obj = (JSONObject) JSONSerializer.toJSON(jsonString); |
| assertEquals("root.a must be number", Integer.valueOf(1), obj.getJSONObject("root").get("a")); |
| assertEquals("root.b must be boolean", Boolean.TRUE, obj.getJSONObject("root").get("b")); |
| |
| mockJSON.assertIsSatisfied(); |
| } |
| |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| XmlJsonDataFormat format = new XmlJsonDataFormat(); |
| format.setEncoding("UTF-8"); |
| format.setForceTopLevelObject(true); |
| format.setTrimSpaces(true); |
| format.setRootName("newRoot"); |
| format.setSkipNamespaces(true); |
| format.setRemoveNamespacePrefixes(true); |
| format.setExpandableProperties(Arrays.asList("d", "e")); |
| |
| // from XML to JSON |
| from("direct:marshal").marshal(format).to("mock:json"); |
| // from JSON to XML |
| from("direct:unmarshal").unmarshal(format).to("mock:xml"); |
| |
| XmlJsonDataFormat namespacesFormat = new XmlJsonDataFormat(); |
| List<XmlJsonDataFormat.NamespacesPerElementMapping> namespaces = new ArrayList<XmlJsonDataFormat.NamespacesPerElementMapping>(); |
| namespaces.add(new XmlJsonDataFormat.NamespacesPerElementMapping("", "|ns1|http://camel.apache.org/test1||http://camel.apache.org/default|")); |
| namespaces.add(new XmlJsonDataFormat.NamespacesPerElementMapping("surname", "|ns2|http://camel.apache.org/personalData|ns3|http://camel.apache.org/personalData2|")); |
| namespacesFormat.setNamespaceMappings(namespaces); |
| namespacesFormat.setTrimSpaces(true); |
| // from XML to JSON |
| from("direct:marshalNS").marshal(namespacesFormat).to("mock:jsonNS"); |
| // from JSON to XML |
| from("direct:unmarshalNS").unmarshal(namespacesFormat).to("mock:xmlNS"); |
| |
| XmlJsonDataFormat typeHintsFormat = new XmlJsonDataFormat(); |
| typeHintsFormat.setForceTopLevelObject(true); |
| typeHintsFormat.setTypeHints("YES"); |
| // from XML to JSON |
| from("direct:marshalTypeHints").marshal(typeHintsFormat).to("mock:jsonTypeHints"); |
| // from JSON to XML |
| from("direct:unmarshalTypeHints").unmarshal(typeHintsFormat).to("mock:xmlTypeHints"); |
| |
| XmlJsonDataFormat prefixedTypeHintsFormat = new XmlJsonDataFormat(); |
| prefixedTypeHintsFormat.setForceTopLevelObject(true); |
| prefixedTypeHintsFormat.setTypeHints("WITH_PREFIX"); |
| // from XML to JSON |
| from("direct:marshalPrefixedTypeHints").marshal(prefixedTypeHintsFormat).to("mock:jsonPrefixedTypeHints"); |
| |
| } |
| }; |
| } |
| |
| } |