SourceTextRetrieverTest.java

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 *  to you under the Apache License, Version 2.0 (the
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package org.apache.synapse.commons.evaluators.source;

import junit.framework.TestCase;
import org.apache.synapse.commons.evaluators.EvaluatorContext;
import org.apache.synapse.commons.evaluators.EvaluatorException;
import org.apache.synapse.commons.evaluators.EvaluatorConstants;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.util.AXIOMUtil;
import org.apache.axis2.context.MessageContext;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.Map;
import java.util.HashMap;

public class SourceTextRetrieverTest extends TestCase {

    public void testURLTextRetriever() throws EvaluatorException {
        try {
            URI uri = new URI("http://host:9000/path");
            EvaluatorContext context = new EvaluatorContext(uri.toString(), null);

            URLTextRetriever txtRtvr = new URLTextRetriever();
            assertEquals(uri.toString(), txtRtvr.getSourceText(context));

            txtRtvr.setSource(EvaluatorConstants.URI_FRAGMENTS.host.name());
            assertEquals(uri.getHost(), txtRtvr.getSourceText(context));

            txtRtvr.setSource(EvaluatorConstants.URI_FRAGMENTS.port.name());
            assertEquals(String.valueOf(uri.getPort()), txtRtvr.getSourceText(context));

            txtRtvr.setSource(EvaluatorConstants.URI_FRAGMENTS.protocol.name());
            assertEquals(uri.getScheme(), txtRtvr.getSourceText(context));

            txtRtvr.setSource(EvaluatorConstants.URI_FRAGMENTS.path.name());
            assertEquals(uri.getPath(), txtRtvr.getSourceText(context));
        } catch (URISyntaxException ignore) {

        }
    }

    public void testHeaderTextRetriever() throws EvaluatorException {
        Map<String,String> headers = new HashMap<String,String>();
        headers.put("key1", "value1");
        headers.put("key2", "value2");
        EvaluatorContext context = new EvaluatorContext(null, headers);

        HeaderTextRetriever txtRtvr = new HeaderTextRetriever("key1");
        assertEquals(headers.get("key1"), txtRtvr.getSourceText(context));

        txtRtvr = new HeaderTextRetriever("bogusKey");
        assertNull(txtRtvr.getSourceText(context));
    }

    public void testParameterTextRetriever() throws EvaluatorException {
        String url = "http://host:9000/path?key1=value1&key2=value2";
        EvaluatorContext context = new EvaluatorContext(url, null);

        ParameterTextRetriever txtRtvr = new ParameterTextRetriever("key1");
        assertEquals("value1", txtRtvr.getSourceText(context));

        txtRtvr = new ParameterTextRetriever("key2");
        assertEquals("value2", txtRtvr.getSourceText(context));

        txtRtvr = new ParameterTextRetriever("bogusKey");
        assertNull(txtRtvr.getSourceText(context));
    }

    public void testPropertyTextRetriver() throws EvaluatorException {
        Map<String,Object> props = new HashMap<String,Object>();
        props.put("key1", "value1");
        props.put("key2", "value2");
        EvaluatorContext context = new EvaluatorContext(null, null);
        context.setProperties(props);

        PropertyTextRetriever txtRtvr = new PropertyTextRetriever("key1");
        assertEquals(props.get("key1"), txtRtvr.getSourceText(context));

        txtRtvr = new PropertyTextRetriever("key2");
        assertEquals(props.get("key2"), txtRtvr.getSourceText(context));

        txtRtvr = new PropertyTextRetriever("bogusKey");
        assertNull(txtRtvr.getSourceText(context));
    }

    public void testSOAPEnvelopeTextRetriever() throws Exception {
        SOAPFactory fac = OMAbstractFactory.getSOAP11Factory();
        SOAPEnvelope env = fac.getDefaultEnvelope();

        OMElement payload = AXIOMUtil.stringToOM(fac,
                "<getQuote id=\"attr\"><symbol>TEST</symbol><property>1</property>" +
                        "<property>2</property></getQuote>");
        env.getBody().addChild(payload);
        MessageContext msgCtx = new MessageContext();
        msgCtx.setEnvelope(env);
        EvaluatorContext context = new EvaluatorContext(null, null);
        context.setMessageContext(msgCtx);

        SOAPEnvelopeTextRetriever txtRtvr = new SOAPEnvelopeTextRetriever("//symbol");
        assertEquals("TEST", txtRtvr.getSourceText(context));

        txtRtvr = new SOAPEnvelopeTextRetriever("//getQuote/@id");
        assertEquals("attr", txtRtvr.getSourceText(context));

        txtRtvr = new SOAPEnvelopeTextRetriever("//property[1]");
        assertEquals("1", txtRtvr.getSourceText(context));

        txtRtvr = new SOAPEnvelopeTextRetriever("//property[2]");
        assertEquals("2", txtRtvr.getSourceText(context));
    }

}