org.xchain.namespaces.hibernate.test.TestSessionCommand.java Source code

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Here is the source code for org.xchain.namespaces.hibernate.test.TestSessionCommand.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.hibernate.test;

import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

import org.apache.commons.jxpath.JXPathContext;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.xchain.Catalog;
import org.xchain.Command;
import org.xchain.framework.factory.CatalogFactory;
import org.xchain.framework.lifecycle.ExecutionException;
import org.xchain.framework.lifecycle.Lifecycle;
import org.xchain.framework.hibernate.SessionFactoryNotFoundException;
import javax.xml.namespace.QName;

/**
 * @author Mike Moulton
 * @author Christian Trimble
 * @author Devon Tackett
 */
public class TestSessionCommand {
    public static final QName TEST_DEFAULT_SESSION = new QName("test-default-session");
    public static final QName TEST_DEFINED_NAMED_SESSION = new QName("", "test-defined-named-session");
    public static final QName TEST_UNDEFINED_NAMED_SESSION = new QName("", "test-undefined-named-session");
    public static final QName TEST_MULTIPLE_DEFINED_NAMED_SESSIONS = new QName("",
            "test-multiple-defined-named-sessions");

    public static String SUCCESS_VARIABLE = "test-success";

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

    @Before
    public void setUp() throws Exception {
        Lifecycle.startLifecycle();

        // get the catalog.
        catalog = CatalogFactory.getInstance().getCatalog(
                "resource://context-class-loader/org/xchain/namespaces/hibernate/test-session-command.xchain");

        // create the context.
        context = JXPathContext.newContext(new Object());
    }

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

        Lifecycle.stopLifecycle();
    }

    @Test
    public void testDefaultSession() throws Exception {
        Command command = catalog.getCommand(TEST_DEFAULT_SESSION);
        command.execute(context);
        assertTrue("Session creation failed.", context.getVariables().isDeclaredVariable(SUCCESS_VARIABLE));
    }

    @Test
    public void testNamedSession() throws Exception {
        Command command = catalog.getCommand(TEST_DEFINED_NAMED_SESSION);
        command.execute(context);
        assertTrue("Session creation failed.", context.getVariables().isDeclaredVariable(SUCCESS_VARIABLE));
    }

    @Test
    public void testUndefinedNamedSession() throws Exception {
        Command command = catalog.getCommand(TEST_UNDEFINED_NAMED_SESSION);

        try {
            command.execute(context);
        } catch (Throwable t) {
            assertTrue(
                    "The session command threw the type '" + t.getClass().getName()
                            + "' when asked to create an undefined named session.",
                    t instanceof ExecutionException);
            assertNotNull("The session command threw an exception with a null cause.", t.getCause());
            assertTrue(
                    "The session command threw an exception with a cause of type '"
                            + t.getCause().getClass().getName() + "' when asked to create an undefined session.",
                    t.getCause() instanceof SessionFactoryNotFoundException);
            return;
        }
        fail("The session command created a command for an undefined named session.");
    }

    @Test
    public void testMultipleDefinedNamedSession() throws Exception {
        Command command = catalog.getCommand(TEST_MULTIPLE_DEFINED_NAMED_SESSIONS);
        command.execute(context);
        assertTrue("Session creation failed.", context.getVariables().isDeclaredVariable(SUCCESS_VARIABLE));
    }
}