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Struts example source code file (ConventionUnknownHandlerTest.java)

This example Struts source code file (ConventionUnknownHandlerTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Struts tags/keywords

configuration, container, conventionunknownhandler, conventionunknownhandler, exception, exception, map, net, network, packageconfig, servlet, servletcontext, servletcontext, string, url, url, util, verifies

The Struts ConventionUnknownHandlerTest.java source code

/*
 * $Id$
 *
 * 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.struts2.convention;

import com.opensymphony.xwork2.config.Configuration;
import com.opensymphony.xwork2.config.entities.PackageConfig;
import com.opensymphony.xwork2.config.entities.ResultTypeConfig;
import com.opensymphony.xwork2.inject.Container;
import junit.framework.TestCase;
import static org.easymock.EasyMock.expect;
import static org.easymock.classextension.EasyMock.createMock;
import static org.easymock.classextension.EasyMock.createNiceMock;
import static org.easymock.classextension.EasyMock.createStrictMock;
import static org.easymock.classextension.EasyMock.replay;
import static org.easymock.classextension.EasyMock.verify;

import javax.servlet.ServletContext;
import java.net.URL;
import java.util.Map;
import java.util.Set;
import java.util.Iterator;

public class ConventionUnknownHandlerTest extends TestCase {
    public void testCanonicalizeShouldReturnNullWhenPathIsNull() throws Exception {
        final ConventionUnknownHandler handler = conventionUnknownHandler();

        assertEquals(null, handler.canonicalize(null));
    }

    public void testCanonicalizeShouldCollapseMultipleConsecutiveSlashesIntoJustOne() throws Exception {
        final ConventionUnknownHandler handler = conventionUnknownHandler();

        assertEquals("/should/condense/multiple/consecutive/slashes/into/just-one.ext",
                handler.canonicalize("//should///condense////multiple/////consecutive////slashes///into//just-one.ext"));
    }

    public void testCanonicalizeShouldNotModifySingleSlashes() throws Exception {
        final ConventionUnknownHandler handler = conventionUnknownHandler();

        assertEquals("/should/not/modify/single/slashes.ext",
                handler.canonicalize("/should/not/modify/single/slashes.ext"));
    }

    public void testFindResourceShouldReturnNullAfterTryingEveryExtensionWithoutSuccess() throws Exception {
        final ServletContext servletContext = createStrictMock(ServletContext.class);  // Verifies method call order

        expect(servletContext.getResource("/some/path/which/does/not/exist/for/any/file/with.default_extension"))
                .andReturn(null);
        expect(servletContext.getResource("/some/path/which/does/not/exist/for/any/file/with.non_default_extension"))
                .andReturn(null);
        expect(servletContext.getResource("/some/path/which/does/not/exist/for/any/file/with.some_other_extension"))
                .andReturn(null);

        replay(servletContext);

        final ConventionUnknownHandler handler = conventionUnknownHandler(servletContext);

        final ConventionUnknownHandler.Resource resource = handler.findResource(defaultResultsByExtension(),
                "/some/path/which/does/not/exist/for/any/file/with");

        verify(servletContext);

        assertNull(resource);
    }

    public void testFindResourceShouldLookupResourceWithCanonicalPath() throws Exception {
        final ServletContext servletContext = createStrictMock(ServletContext.class);  // Verifies method call order

        final URL url = new URL("http://localhost");
        expect(servletContext.getResource("/canonicalized/path.default_extension")).andReturn(url);

        replay(servletContext);

        final ConventionUnknownHandler handler = conventionUnknownHandler(servletContext);
        handler.findResource(defaultResultsByExtension(), "///canonicalized//path");

        verify(servletContext);
    }

    public void testFindResourceShouldSetCanonicalizedPathOnResource() throws Exception {
        final ServletContext servletContext = createMock(ServletContext.class);

        final URL url = new URL("http://localhost");
        expect(servletContext.getResource("/canonicalized/path.default_extension")).andReturn(url);

        replay(servletContext);

        final ConventionUnknownHandler handler = conventionUnknownHandler(servletContext);

        final ConventionUnknownHandler.Resource resource = handler.findResource(defaultResultsByExtension(),
                "///canonicalized//path");

        assertEquals("/canonicalized/path.default_extension", resource.path);
    }

    private Configuration configuration(final String packageName) {
        final Configuration mock = createNiceMock(Configuration.class);

        final PackageConfig packageConfiguration = packageConfiguration();
        expect(mock.getPackageConfig(packageName)).andStubReturn(packageConfiguration);

        replay(mock);

        return mock;
    }

    private Container container() {
        final Container mock = createNiceMock(Container.class);

        replay(mock);

        return mock;
    }

    private ConventionUnknownHandler conventionUnknownHandler() {
        return conventionUnknownHandler(null);
    }

    private ConventionUnknownHandler conventionUnknownHandler(final ServletContext servletContext) {
        final String defaultParentPackageName = "DEFAULT PARENT PACKAGE NAME";

        final Configuration configuration = configuration(defaultParentPackageName);
        final Container container = container();

        return new ConventionUnknownHandler(configuration, null, servletContext, container, defaultParentPackageName,
                null, null);
    }

    private Map<String, ResultTypeConfig> defaultResultsByExtension() {
        final Iterator<String> extensions = createMock(Iterator.class);
        final Set<String> keys = createMock(Set.class);
        final Map<String, ResultTypeConfig> mock = createMock(Map.class);

        expect(extensions.hasNext()).andReturn(true).times(3).andReturn(false);
        expect(extensions.next()).andReturn("default_extension").andReturn("non_default_extension")
                .andReturn("some_other_extension");

        expect(keys.iterator()).andReturn(extensions);

        expect(mock.keySet()).andReturn(keys);

        replay(extensions);
        replay(keys);
        replay(mock);

        return mock;
    }

    private PackageConfig packageConfiguration() {
        final PackageConfig mock = createNiceMock(PackageConfig.class);

        replay(mock);

        return mock;
    }
}

Other Struts examples (source code examples)

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