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11 package org.mule.routing.outbound;
12
13 import org.mule.impl.MuleMessage;
14 import org.mule.impl.endpoint.MuleEndpointURI;
15 import org.mule.tck.AbstractMuleTestCase;
16 import org.mule.tck.MuleTestUtils;
17 import org.mule.umo.UMOMessage;
18 import org.mule.umo.UMOSession;
19 import org.mule.umo.endpoint.UMOEndpoint;
20 import org.mule.util.IOUtils;
21
22 import com.mockobjects.constraint.Constraint;
23 import com.mockobjects.dynamic.C;
24 import com.mockobjects.dynamic.Mock;
25
26 import java.util.HashMap;
27 import java.util.Map;
28
29 import org.dom4j.Document;
30 import org.dom4j.DocumentHelper;
31
32 public class FilteringXmlMessageSplitterTestCase extends AbstractMuleTestCase
33 {
34 private UMOEndpoint endpoint1;
35 private UMOEndpoint endpoint2;
36 private UMOEndpoint endpoint3;
37 private FilteringXmlMessageSplitter xmlSplitter;
38
39
40 protected void doSetUp() throws Exception
41 {
42
43 endpoint1 = getTestEndpoint("Test1Endpoint", UMOEndpoint.ENDPOINT_TYPE_SENDER);
44 endpoint1.setEndpointURI(new MuleEndpointURI("test://endpointUri.1"));
45 endpoint2 = getTestEndpoint("Test2Endpoint", UMOEndpoint.ENDPOINT_TYPE_SENDER);
46 endpoint2.setEndpointURI(new MuleEndpointURI("test://endpointUri.2"));
47 endpoint3 = getTestEndpoint("Test3Endpoint", UMOEndpoint.ENDPOINT_TYPE_SENDER);
48 endpoint3.setEndpointURI(new MuleEndpointURI("test://endpointUri.3"));
49
50
51 xmlSplitter = new FilteringXmlMessageSplitter();
52 xmlSplitter.setValidateSchema(true);
53 xmlSplitter.setExternalSchemaLocation("purchase-order.xsd");
54
55
56
57
58 Map namespaces = new HashMap();
59 namespaces.put("e", "http://www.example.com");
60 xmlSplitter.setSplitExpression("/e:purchaseOrder/e:items/e:item");
61 xmlSplitter.setNamespaces(namespaces);
62 xmlSplitter.addEndpoint(endpoint1);
63 xmlSplitter.addEndpoint(endpoint2);
64 xmlSplitter.addEndpoint(endpoint3);
65 }
66
67 public void testStringPayloadXmlMessageSplitter() throws Exception
68 {
69 String payload = IOUtils.getResourceAsString("purchase-order.xml", getClass());
70 internalTestSuccessfulXmlSplitter(payload);
71 }
72
73 public void testStringPayloadXmlMessageSplitterWithoutXsd() throws Exception
74 {
75 xmlSplitter.setExternalSchemaLocation(null);
76 xmlSplitter.setValidateSchema(false);
77 String payload = IOUtils.getResourceAsString("purchase-order.xml", getClass());
78 internalTestSuccessfulXmlSplitter(payload);
79 }
80
81 public void testDom4JDocumentPayloadXmlMessageSplitter() throws Exception
82 {
83 String payload = IOUtils.getResourceAsString("purchase-order.xml", getClass());
84 Document doc = DocumentHelper.parseText(payload);
85 internalTestSuccessfulXmlSplitter(doc);
86 }
87
88 public void testByteArrayPayloadXmlMessageSplitter() throws Exception
89 {
90 String payload = IOUtils.getResourceAsString("purchase-order.xml", getClass());
91 internalTestSuccessfulXmlSplitter(payload.getBytes());
92 }
93
94 private void internalTestSuccessfulXmlSplitter(Object payload) throws Exception
95 {
96 Mock session = MuleTestUtils.getMockSession();
97
98 UMOMessage message = new MuleMessage(payload);
99
100 assertTrue(xmlSplitter.isMatch(message));
101 final ItemNodeConstraint itemNodeConstraint = new ItemNodeConstraint();
102 session.expect("dispatchEvent", C.args(itemNodeConstraint, C.eq(endpoint1)));
103 session.expect("dispatchEvent", C.args(itemNodeConstraint, C.eq(endpoint1)));
104 xmlSplitter.route(message, (UMOSession)session.proxy(), false);
105 session.verify();
106
107 message = new MuleMessage(payload);
108
109 session.expectAndReturn("sendEvent", C.args(itemNodeConstraint, C.eq(endpoint1)), message);
110 session.expectAndReturn("sendEvent", C.args(itemNodeConstraint, C.eq(endpoint1)), message);
111 UMOMessage result = xmlSplitter.route(message, (UMOSession)session.proxy(), true);
112 assertNotNull(result);
113 assertEquals(message, result);
114 session.verify();
115 }
116
117 public void testXsdNotFoundThrowsException() throws Exception
118 {
119 final String invalidSchemaLocation = "non-existent.xsd";
120 Mock session = MuleTestUtils.getMockSession();
121
122 UMOEndpoint endpoint1 = getTestEndpoint("Test1Endpoint", UMOEndpoint.ENDPOINT_TYPE_SENDER);
123 endpoint1.setEndpointURI(new MuleEndpointURI("test://endpointUri.1"));
124
125 FilteringXmlMessageSplitter splitter = new FilteringXmlMessageSplitter();
126 splitter.setValidateSchema(true);
127 splitter.setExternalSchemaLocation(invalidSchemaLocation);
128
129 String payload = IOUtils.getResourceAsString("purchase-order.xml", getClass());
130
131 UMOMessage message = new MuleMessage(payload);
132
133 assertTrue(splitter.isMatch(message));
134 try
135 {
136 splitter.route(message, (UMOSession)session.proxy(), false);
137 fail("Should have thrown an exception, because XSD is not found.");
138 }
139 catch (IllegalArgumentException iaex)
140 {
141 assertTrue("Wrong exception?", iaex.getMessage().indexOf(
142 "Couldn't find schema at " + invalidSchemaLocation) != -1);
143 }
144 session.verify();
145 }
146
147 public void testUnsupportedTypePayloadIsIgnored() throws Exception
148 {
149 Exception unsupportedPayload = new Exception();
150
151 Mock session = MuleTestUtils.getMockSession();
152
153 UMOMessage message = new MuleMessage(unsupportedPayload);
154
155 assertTrue(xmlSplitter.isMatch(message));
156 xmlSplitter.route(message, (UMOSession)session.proxy(), false);
157 session.verify();
158
159 message = new MuleMessage(unsupportedPayload);
160
161 UMOMessage result = xmlSplitter.route(message, (UMOSession)session.proxy(), true);
162 assertNull(result);
163 session.verify();
164 }
165
166 public void testInvalidXmlPayloadThrowsException() throws Exception
167 {
168 Mock session = MuleTestUtils.getMockSession();
169
170 FilteringXmlMessageSplitter splitter = new FilteringXmlMessageSplitter();
171
172 UMOMessage message = new MuleMessage("This is not XML.");
173
174 try
175 {
176 splitter.route(message, (UMOSession)session.proxy(), false);
177 fail("No exception thrown.");
178 }
179 catch (IllegalArgumentException iaex)
180 {
181 assertTrue("Wrong exception message.", iaex.getMessage().startsWith(
182 "Failed to initialise the payload: "));
183 }
184
185 }
186
187 private class ItemNodeConstraint implements Constraint
188 {
189 public boolean eval(Object o)
190 {
191 final UMOMessage message = (UMOMessage)o;
192 final Object payload = message.getPayload();
193 assertTrue("Wrong class type for node.", payload instanceof Document);
194
195 Document node = (Document)payload;
196
197 final String partNumber = node.getRootElement().attributeValue("partNum");
198
199 return "872-AA".equals(partNumber) || "926-AA".equals(partNumber);
200 }
201 }
202 }