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Merge pull request apache#896 from apache/feature/WW-5402-autoload-cl…
…assptah WW-5402 Auto loads Tiles definitions from classpath
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128
plugins/tiles/src/test/java/org/apache/struts2/tiles/StrutsTilesContainerFactoryTest.java
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/* | ||
* 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.tiles; | ||
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import org.apache.tiles.api.TilesContainer; | ||
import org.apache.tiles.core.evaluator.AttributeEvaluatorFactory; | ||
import org.apache.tiles.core.evaluator.impl.DirectAttributeEvaluator; | ||
import org.apache.tiles.core.locale.LocaleResolver; | ||
import org.apache.tiles.core.prepare.factory.BasicPreparerFactory; | ||
import org.apache.tiles.core.prepare.factory.PreparerFactory; | ||
import org.apache.tiles.ognl.OGNLAttributeEvaluator; | ||
import org.apache.tiles.request.ApplicationContext; | ||
import org.apache.tiles.request.ApplicationResource; | ||
import org.apache.tiles.request.locale.URLApplicationResource; | ||
import org.apache.tiles.request.render.BasicRendererFactory; | ||
import org.apache.tiles.request.render.ChainedDelegateRenderer; | ||
import org.apache.tiles.request.render.Renderer; | ||
import org.junit.Before; | ||
import org.junit.Test; | ||
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import javax.servlet.ServletContext; | ||
import javax.servlet.jsp.JspFactory; | ||
import java.util.Collections; | ||
import java.util.List; | ||
import java.util.Objects; | ||
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import static org.junit.Assert.assertEquals; | ||
import static org.junit.Assert.assertTrue; | ||
import static org.mockito.Mockito.mock; | ||
import static org.mockito.Mockito.verify; | ||
import static org.mockito.Mockito.when; | ||
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public class StrutsTilesContainerFactoryTest { | ||
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private StrutsTilesContainerFactory factory; | ||
private ApplicationContext applicationContext; | ||
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@Before | ||
public void setUp() throws Exception { | ||
applicationContext = mock(ApplicationContext.class); | ||
factory = new StrutsTilesContainerFactory(); | ||
} | ||
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@Test | ||
public void getSources() { | ||
ApplicationResource pathResource = new URLApplicationResource( | ||
"/org/apache/tiles/core/config/tiles-defs.xml", | ||
Objects.requireNonNull(getClass().getResource("/org/apache/tiles/core/config/tiles-defs.xml")) | ||
); | ||
ApplicationResource classpathResource = new URLApplicationResource( | ||
"/org/apache/tiles/core/config/defs1.xml", | ||
Objects.requireNonNull(getClass().getResource("/org/apache/tiles/core/config/defs1.xml")) | ||
); | ||
when(applicationContext.getInitParams()).thenReturn(Collections.emptyMap()); | ||
when(applicationContext.getResources("/WEB-INF/**/tiles*.xml")).thenReturn(Collections.singleton(pathResource)); | ||
when(applicationContext.getResources("classpath*:META-INF/**/tiles*.xml")).thenReturn(Collections.singleton(classpathResource)); | ||
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List<ApplicationResource> resources = factory.getSources(applicationContext); | ||
assertEquals("The urls list is not two-sized", 2, resources.size()); | ||
assertEquals("The URL is not correct", pathResource, resources.get(0)); | ||
assertEquals("The URL is not correct", classpathResource, resources.get(1)); | ||
} | ||
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@Test | ||
public void createAttributeEvaluatorFactory() { | ||
LocaleResolver resolver = factory.createLocaleResolver(applicationContext); | ||
// explicitly disables support for EL | ||
JspFactory.setDefaultFactory(null); | ||
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AttributeEvaluatorFactory attributeEvaluatorFactory = factory.createAttributeEvaluatorFactory(applicationContext, resolver); | ||
assertTrue("The class of the evaluator is not correct", | ||
attributeEvaluatorFactory.getAttributeEvaluator((String) null) instanceof DirectAttributeEvaluator); | ||
assertTrue("The class of the evaluator is not correct", | ||
attributeEvaluatorFactory.getAttributeEvaluator("S2") instanceof StrutsAttributeEvaluator); | ||
assertTrue("The class of the evaluator is not correct", | ||
attributeEvaluatorFactory.getAttributeEvaluator("OGNL") instanceof OGNLAttributeEvaluator); | ||
assertTrue("The class of the evaluator is not correct", | ||
attributeEvaluatorFactory.getAttributeEvaluator("I18N") instanceof I18NAttributeEvaluator); | ||
assertTrue("The class of the evaluator is not correct", | ||
attributeEvaluatorFactory.getAttributeEvaluator("EL") instanceof DirectAttributeEvaluator); | ||
} | ||
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@Test | ||
public void createPreparerFactory() { | ||
PreparerFactory preparerFactory = factory.createPreparerFactory(applicationContext); | ||
assertTrue("The class of the preparer factory is not correct", preparerFactory instanceof BasicPreparerFactory); | ||
} | ||
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@Test | ||
public void createDefaultAttributeRenderer() { | ||
TilesContainer container = mock(TilesContainer.class); | ||
AttributeEvaluatorFactory attributeEvaluatorFactory = mock(AttributeEvaluatorFactory.class); | ||
BasicRendererFactory rendererFactory = mock(BasicRendererFactory.class); | ||
Renderer stringRenderer = mock(Renderer.class); | ||
Renderer templateRenderer = mock(Renderer.class); | ||
Renderer definitionRenderer = mock(Renderer.class); | ||
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when(rendererFactory.getRenderer("string")).thenReturn(stringRenderer); | ||
when(rendererFactory.getRenderer("template")).thenReturn(templateRenderer); | ||
when(rendererFactory.getRenderer("definition")).thenReturn(definitionRenderer); | ||
when(rendererFactory.getRenderer("freemarker")).thenReturn(definitionRenderer); | ||
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Renderer renderer = factory.createDefaultAttributeRenderer(rendererFactory, applicationContext, container, attributeEvaluatorFactory); | ||
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assertTrue("The default renderer class is not correct", renderer instanceof ChainedDelegateRenderer); | ||
verify(rendererFactory).getRenderer("string"); | ||
verify(rendererFactory).getRenderer("template"); | ||
verify(rendererFactory).getRenderer("definition"); | ||
verify(rendererFactory).getRenderer("freemarker"); | ||
} | ||
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} |