org.synyx.hades.dao.config.TypeFilterParserUnitTest.java Source code

Introduction

Here is the source code for org.synyx.hades.dao.config.TypeFilterParserUnitTest.java

Source

/*
 * Copyright 2008-2010 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.synyx.hades.dao.config;

import static org.mockito.Matchers.*;
import static org.mockito.Mockito.*;

import java.io.IOException;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

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.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 TypeFilterParserUnitTest {

    private TypeFilterParser parser;
    private Element documentElement;

    @Mock
    private ClassLoader classLoader;

    @Mock
    private ReaderContext context;

    @Mock
    private ClassPathScanningCandidateComponentProvider scanner;

    @Before
    public void setUp() throws SAXException, IOException, ParserConfigurationException {

        parser = new TypeFilterParser(classLoader, context);

        Resource sampleXmlFile = new ClassPathResource("config/type-filter-test.xml");

        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");

        parser.parseFilters(element, scanner);

        verify(scanner, atLeastOnce()).addIncludeFilter(isA(AssignableTypeFilter.class));
    }

    @Test
    public void parsesExcludesCorrectly() throws Exception {

        Element element = DomUtils.getChildElementByTagName(documentElement, "secondSample");

        parser.parseFilters(element, scanner);

        verify(scanner, atLeastOnce()).addExcludeFilter(isA(AssignableTypeFilter.class));
    }
}