org.wicketstuff.jslibraries.JSLibTest.java Source code

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Here is the source code for org.wicketstuff.jslibraries.JSLibTest.java

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/**
 * Copyright (C) 2009 Uwe Schaefer <uwe@codesmell.de>
 *
 * 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.wicketstuff.jslibraries;

import junit.framework.TestCase;

import org.apache.wicket.Application;
import org.apache.wicket.markup.head.internal.HeaderResponse;
import org.apache.wicket.markup.html.IHeaderContributor;
import org.apache.wicket.request.Response;
import org.apache.wicket.util.tester.WicketTester;

public class JSLibTest extends TestCase {

    public void testSettings() throws Exception {
        new WicketTester();

        final StringBuffer sb = new StringBuffer(128);

        IHeaderContributor hc = JSLib.getHeaderContribution(VersionDescriptor.exactVersion(Library.JQUERY, 1, 3, 1),
                CDN.GOOGLE);
        HeaderResponse mockResponse = new HeaderResponse() {

            @Override
            protected Response getRealResponse() {

                return new Response() {

                    @Override
                    public void write(CharSequence arg0) {
                        sb.append(arg0);
                    }

                    @Override
                    public Object getContainerResponse() {
                        throw new UnsupportedOperationException();
                    }

                    @Override
                    public String encodeURL(CharSequence url) {
                        throw new UnsupportedOperationException();
                    }

                    @Override
                    public void write(byte[] array) {
                        throw new UnsupportedOperationException();
                    }

                    @Override
                    public void write(byte[] array, int offset, int length) {
                        throw new UnsupportedOperationException();
                    }
                };
            }
        };
        hc.renderHead(mockResponse);
        String scriptTag = sb.toString();
        assertTrue(scriptTag.contains("google")); // must be in as selected
        assertFalse(scriptTag.contains("resources/org.wicketstuff.jsl"));
        sb.setLength(0);

        // now set applicationwide setting to local only:
        JSLib.setOverrideProviders(Application.get(), LocalProvider.DEFAULT);

        // and retest
        hc = JSLib.getHeaderContribution(VersionDescriptor.exactVersion(Library.JQUERY, 1, 3, 1), CDN.GOOGLE);

        hc.renderHead(mockResponse);
        scriptTag = sb.toString();
        assertTrue(
                scriptTag.contains("wicket/resource/org.wicketstuff.jslibraries.JSReference/js/jquery-1.3.1.js"));
    }

}