/*
* Copyright 2010-2012 the original author or authors.
*
* 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.springframework.data.config;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.hamcrest.Matcher;
import org.hamcrest.Matchers;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.beans.factory.parsing.ReaderContext;
import org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.core.type.filter.AssignableTypeFilter;
import org.springframework.core.type.filter.TypeFilter;
import org.springframework.data.config.TypeFilterParser;
import org.springframework.data.config.TypeFilterParser.Type;
import org.springframework.util.xml.DomUtils;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
/**
* Unit test for {@link TypeFilterParser}.
*
* @author Oliver Gierke
*/
@RunWith(MockitoJUnitRunner.class)
public class TypeFilterParserUnitTests {
static final Matcher<Iterable<? super AssignableTypeFilter>> IS_ASSIGNABLE_TYPE_FILTER = hasItem(Matchers
.isA(AssignableTypeFilter.class));
TypeFilterParser parser;
Element documentElement;
@Mock
ReaderContext context;
@Mock
ClassLoader classLoader;
@Mock
ClassPathScanningCandidateComponentProvider scanner;
@Before
public void setUp() throws SAXException, IOException, ParserConfigurationException {
parser = new TypeFilterParser(context, classLoader);
Resource sampleXmlFile = new ClassPathResource("type-filter-test.xml", TypeFilterParserUnitTests.class);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
documentElement = factory.newDocumentBuilder().parse(sampleXmlFile.getInputStream()).getDocumentElement();
}
@Test
public void parsesIncludesCorrectly() throws Exception {
Element element = DomUtils.getChildElementByTagName(documentElement, "firstSample");
Iterable<TypeFilter> filters = parser.parseTypeFilters(element, Type.INCLUDE);
assertThat(filters, IS_ASSIGNABLE_TYPE_FILTER);
}
@Test
public void parsesExcludesCorrectly() throws Exception {
Element element = DomUtils.getChildElementByTagName(documentElement, "secondSample");
Iterable<TypeFilter> filters = parser.parseTypeFilters(element, Type.EXCLUDE);
assertThat(filters, IS_ASSIGNABLE_TYPE_FILTER);
}
}