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* 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.synapse.mediators.builtin;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.synapse.Mediator;
import org.apache.synapse.MessageContext;
import org.apache.synapse.SynapseException;
import org.apache.synapse.config.SynapseConfiguration;
import org.apache.synapse.config.xml.ForEachMediatorFactory;
import org.apache.synapse.config.xml.MediatorFactory;
import org.apache.synapse.core.axis2.Axis2MessageContext;
import org.apache.synapse.core.axis2.Axis2SynapseEnvironment;
import org.apache.synapse.mediators.base.SequenceMediator;
import org.apache.synapse.mediators.eip.AbstractSplitMediatorTestCase;
import java.util.Properties;
/**
* Unit tests for ForEach mediator
*/
public class ForEachMediatorTest extends AbstractSplitMediatorTestCase {
MessageContext testCtx;
ForEachHelperMediator helperMediator;
protected void setUp() throws Exception {
super.setUp();
SynapseConfiguration synCfg = new SynapseConfiguration();
AxisConfiguration config = new AxisConfiguration();
testCtx = new Axis2MessageContext(new org.apache.axis2.context.MessageContext(),
synCfg,
new Axis2SynapseEnvironment(
new ConfigurationContext(config), synCfg));
((Axis2MessageContext) testCtx).getAxis2MessageContext().
setConfigurationContext(new ConfigurationContext(config));
SOAPEnvelope envelope = OMAbstractFactory.getSOAP11Factory().getDefaultEnvelope();
testCtx.setEnvelope(envelope);
testCtx.setSoapAction("urn:test");
SequenceMediator seqMed = new SequenceMediator();
helperMediator = new ForEachHelperMediator();
helperMediator.init(testCtx.getEnvironment());
seqMed.addChild(helperMediator);
SequenceMediator seqMedInvalid = new SequenceMediator();
SendMediator sendMediator = new SendMediator();
sendMediator.init(testCtx.getEnvironment());
seqMedInvalid.addChild(sendMediator);
testCtx.getConfiguration().addSequence("seqRef", seqMed);
testCtx.getConfiguration().addSequence("seqRefInvalid", seqMedInvalid);
testCtx.getConfiguration().addSequence("main", new SequenceMediator());
testCtx.getConfiguration().addSequence("fault", new SequenceMediator());
testCtx.setEnvelope(envelope);
}
protected void tearDown() throws Exception {
super.tearDown();
}
/**
* Testing when the xpath returns a list of elements
*
* @throws Exception
*/
public void testForEachXpathList() throws Exception {
//Clear envelope
if (testCtx.getEnvelope().getBody().getFirstElement() != null) {
testCtx.getEnvelope().getBody().getFirstElement().detach();
}
testCtx.getEnvelope()
.getBody()
.addChild(createOMElement("<original>"
+ "<itr>test-split-context-itr1-body</itr>"
+ "<itr>test-split-context-itr2-body</itr>"
+ "</original>"));
MediatorFactory fac = new ForEachMediatorFactory();
Mediator foreach =
fac.createMediator(createOMElement("<foreach expression=\"//original/itr\" sequence=\"seqRef\" />"),
new Properties());
helperMediator.clearMediatedContexts();
foreach.mediate(testCtx);
assertEquals(2, helperMediator.getMsgCount());
assertEquals("<itr>test-split-context-itr1-body</itr>",
helperMediator.getMediatedContext(0).getEnvelope()
.getBody().getFirstElement().toString());
assertEquals("<itr>test-split-context-itr2-body</itr>",
helperMediator.getMediatedContext(1).getEnvelope()
.getBody().getFirstElement().toString());
}
/**
* Testing validity of reference sequence. Other cases : inline sequence
* is covered in ForEachMediatorFactory
*
* @throws Exception
*/
public void testSequenceValidity() throws Exception {
//Clear envelope
if (testCtx.getEnvelope().getBody().getFirstElement() != null) {
testCtx.getEnvelope().getBody().getFirstElement().detach();
}
testCtx.getEnvelope()
.getBody()
.addChild(createOMElement("<original>"
+ "<itr>test-split-context-itr1-body</itr>"
+ "<itr>test-split-context-itr2-body</itr>"
+ "</original>"));
MediatorFactory fac = new ForEachMediatorFactory();
Mediator foreachInvalid =
fac.createMediator(
createOMElement("<foreach expression=\"//original/itr\" sequence=\"seqRefInvalid\" />"),
new Properties());
String result = null;
try {
foreachInvalid.mediate(testCtx);
result = testCtx.getEnvelope().getBody().getFirstElement().toString();
} catch (SynapseException ex) {
result = ex.getMessage();
}
assertTrue(result.contains("Referred sequence cannot contain Call"));
//Clear envelope
if (testCtx.getEnvelope().getBody().getFirstElement() != null) {
testCtx.getEnvelope().getBody().getFirstElement().detach();
}
testCtx.getEnvelope()
.getBody()
.addChild(createOMElement("<original>"
+ "<itr>test-split-context-itr1-body</itr>"
+ "<itr>test-split-context-itr2-body</itr>"
+ "</original>"));
Mediator foreachValid =
fac.createMediator(createOMElement("<foreach "
+ "expression=\"//original/itr\" sequence=\"seqRef\" />"),
new Properties());
boolean successValid = foreachValid.mediate(testCtx);
assertEquals(true, successValid);
}
/**
* Testing when the xpath returns only one element
*
* @throws Exception
*/
public void testForEachXpathNode() throws Exception {
//Clear envelope
if (testCtx.getEnvelope().getBody().getFirstElement() != null) {
testCtx.getEnvelope().getBody().getFirstElement().detach();
}
testCtx.getEnvelope()
.getBody()
.addChild(createOMElement("<original>"
+ "<itr id=\"one\">test-split-context-itr1-body</itr>"
+ "<itr>test-split-context-itr2-body</itr>"
+ "</original>"));
MediatorFactory fac = new ForEachMediatorFactory();
Mediator foreach =
fac.createMediator(createOMElement("<foreach "
+ "expression=\"//original/itr[@id='one']\" sequence=\"seqRef\" />"),
new Properties());
helperMediator.clearMediatedContexts();
foreach.mediate(testCtx);
assertEquals(1, helperMediator.getMsgCount());
assertEquals("<itr id=\"one\">test-split-context-itr1-body</itr>",
helperMediator.getMediatedContext(0).getEnvelope()
.getBody().getFirstElement().toString());
}
/**
* Testing when the relative xpath returns a list of elements
*
* @throws Exception
*/
public void testForEachXpathListRelativePath() throws Exception {
//Clear envelope
if (testCtx.getEnvelope().getBody().getFirstElement() != null) {
testCtx.getEnvelope().getBody().getFirstElement().detach();
}
testCtx.getEnvelope()
.getBody()
.addChild(createOMElement("<original>"
+ "<itr>test-split-context-itr1-body</itr>"
+ "<itr>test-split-context-itr2-body</itr>"
+ "</original>"));
MediatorFactory fac = new ForEachMediatorFactory();
Mediator foreach =
fac.createMediator(createOMElement("<foreach "
+ "expression=\"//itr\" sequence=\"seqRef\" />"),
new Properties());
helperMediator.clearMediatedContexts();
foreach.mediate(testCtx);
assertEquals(2, helperMediator.getMsgCount());
assertEquals("<itr>test-split-context-itr1-body</itr>",
helperMediator.getMediatedContext(0).getEnvelope()
.getBody().getFirstElement().toString());
assertEquals("<itr>test-split-context-itr2-body</itr>",
helperMediator.getMediatedContext(1).getEnvelope()
.getBody().getFirstElement().toString());
}
/**
* Testing when the xpath returns only one element
*
* @throws Exception
*/
public void testForEachXpathNodeRelativePath() throws Exception {
//Clear envelope
if (testCtx.getEnvelope().getBody().getFirstElement() != null) {
testCtx.getEnvelope().getBody().getFirstElement().detach();
}
testCtx.getEnvelope()
.getBody()
.addChild(createOMElement("<original>"
+ "<itr id=\"one\">test-split-context-itr1-body</itr>"
+ "<itr>test-split-context-itr2-body</itr>"
+ "</original>"));
MediatorFactory fac = new ForEachMediatorFactory();
Mediator foreach =
fac.createMediator(createOMElement("<foreach "
+ "expression=\"//itr[@id='one']\" sequence=\"seqRef\" />"),
new Properties());
helperMediator.clearMediatedContexts();
foreach.mediate(testCtx);
assertEquals(1, helperMediator.getMsgCount());
assertEquals("<itr id=\"one\">test-split-context-itr1-body</itr>",
helperMediator.getMediatedContext(0).getEnvelope()
.getBody().getFirstElement().toString());
}
}