org.xchain.namespaces.core.TestUnknownFunction.java Source code

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Here is the source code for org.xchain.namespaces.core.TestUnknownFunction.java

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/**
 *    Copyright 2011 meltmedia
 *
 *    Licensed 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.xchain.namespaces.core;

import static org.junit.Assert.fail;

import javax.xml.namespace.QName;

import org.apache.commons.jxpath.JXPathContext;
import org.apache.commons.jxpath.CompiledExpression;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.Ignore;
import org.xchain.Catalog;
import org.xchain.Command;
import org.xchain.framework.factory.CatalogFactory;
import org.xchain.framework.lifecycle.Lifecycle;

/**
 * @author Christian Trimble
 */
public class TestUnknownFunction {
    public static String CATALOG_URI = "resource://context-class-loader/org/xchain/namespaces/core/unknown-function.xchain";
    public static String XCHAIN_NAMESPACE_URI = "http://www.xchain.org/core/1.0";
    public static QName DEFAULT_PREFIX = new QName(XCHAIN_NAMESPACE_URI, "default-prefix");

    protected JXPathContext context = null;
    protected Catalog catalog = null;

    @BeforeClass
    public static void setUpLifecycle() throws Exception {
        Lifecycle.startLifecycle();
    }

    @AfterClass
    public static void tearDownLifecycle() throws Exception {
        Lifecycle.stopLifecycle();
    }

    @Before
    public void setUp() throws Exception {
        context = JXPathContext.newContext(new Object());
        catalog = CatalogFactory.getInstance().getCatalog(CATALOG_URI);
    }

    @After
    public void tearDown() throws Exception {
        context = null;
    }

    @Ignore
    @Test
    public void testUnknownFunctionFromContext() {
        try {
            Object value = context.getValue("unknown()");
            fail("Unknown function should have thrown an exception.");
        } catch (Exception e) {
            // success.
        }
    }

    @Ignore
    @Test
    public void testUnknownFunctionFromExpression() {
        try {
            CompiledExpression expression = JXPathContext.compile("unknown()");
            expression.getValue(context);
            fail("Unknown function should have thrown an exception.");
        } catch (Exception e) {
            // success.
        }
    }

    @Test
    public void testDefaultPrefix() throws Exception {
        try {
            // get the command.
            Command command = catalog.getCommand(DEFAULT_PREFIX);

            // execute the command.
            command.execute(context);

            fail("The catalog should have failed to load due to an unknown function.");
        } catch (Exception e) {
            e.printStackTrace();
            // this should happen.
        }
    }
}