/*
* Copyright 2002-2017 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.integration.file.config;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.ApplicationContext;
import org.springframework.integration.file.TestFileListFilter;
import org.springframework.integration.file.filters.AcceptOnceFileListFilter;
import org.springframework.integration.file.filters.CompositeFileListFilter;
import org.springframework.integration.file.filters.FileListFilter;
import org.springframework.integration.file.filters.SimplePatternFileListFilter;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Mark Fisher
* @author Gunnar Hillert
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class FileInboundChannelAdapterWithPreventDuplicatesFlagTests {
@Autowired
private ApplicationContext context;
@Autowired
@Qualifier("testFilter")
private TestFileListFilter testFilter;
@Test
public void filterAndNull() {
FileListFilter<?> filter = this.extractFilter("filterAndNull");
assertFalse(filter instanceof CompositeFileListFilter);
assertSame(testFilter, filter);
}
@Test
public void filterAndTrue() {
FileListFilter<?> filter = this.extractFilter("filterAndTrue");
assertTrue(filter instanceof CompositeFileListFilter);
Collection<?> filters = (Collection<?>) new DirectFieldAccessor(filter).getPropertyValue("fileFilters");
assertTrue(filters.iterator().next() instanceof AcceptOnceFileListFilter);
assertTrue(filters.contains(testFilter));
}
@Test
public void filterAndFalse() throws Exception {
FileListFilter<?> filter = this.extractFilter("filterAndFalse");
assertFalse(filter instanceof CompositeFileListFilter);
assertSame(testFilter, filter);
}
@Test
@SuppressWarnings("unchecked")
public void patternAndNull() throws Exception {
FileListFilter<?> filter = this.extractFilter("patternAndNull");
assertTrue(filter instanceof CompositeFileListFilter);
Collection<FileListFilter<File>> filters = (Collection<FileListFilter<File>>)
new DirectFieldAccessor(filter).getPropertyValue("fileFilters");
Iterator<FileListFilter<File>> iterator = filters.iterator();
assertTrue(iterator.next() instanceof AcceptOnceFileListFilter);
assertThat(iterator.next(), is(instanceOf(SimplePatternFileListFilter.class)));
}
@Test
@SuppressWarnings("unchecked")
public void patternAndTrue() throws Exception {
FileListFilter<?> filter = this.extractFilter("patternAndTrue");
assertTrue(filter instanceof CompositeFileListFilter);
Collection<FileListFilter<File>> filters = (Collection<FileListFilter<File>>)
new DirectFieldAccessor(filter).getPropertyValue("fileFilters");
Iterator<FileListFilter<File>> iterator = filters.iterator();
assertTrue(iterator.next() instanceof AcceptOnceFileListFilter);
assertThat(iterator.next(), is(instanceOf(SimplePatternFileListFilter.class)));
}
@Test
public void patternAndFalse() throws Exception {
FileListFilter<File> filter = this.extractFilter("patternAndFalse");
assertFalse(filter instanceof CompositeFileListFilter);
assertThat(filter, is(instanceOf(SimplePatternFileListFilter.class)));
}
@Test
public void defaultAndNull() throws Exception {
FileListFilter<File> filter = this.extractFilter("defaultAndNull");
assertNotNull(filter);
assertFalse(filter instanceof CompositeFileListFilter);
assertTrue(filter instanceof AcceptOnceFileListFilter);
File testFile = new File("test");
File[] files = new File[] { testFile, testFile, testFile };
List<File> result = filter.filterFiles(files);
assertEquals(1, result.size());
}
@Test
public void defaultAndTrue() throws Exception {
FileListFilter<File> filter = this.extractFilter("defaultAndTrue");
assertFalse(filter instanceof CompositeFileListFilter);
assertTrue(filter instanceof AcceptOnceFileListFilter);
File testFile = new File("test");
File[] files = new File[] { testFile, testFile, testFile };
List<File> result = filter.filterFiles(files);
assertEquals(1, result.size());
}
@Test
public void defaultAndFalse() throws Exception {
FileListFilter<File> filter = this.extractFilter("defaultAndFalse");
assertNotNull(filter);
assertFalse(filter instanceof CompositeFileListFilter);
assertFalse(filter instanceof AcceptOnceFileListFilter);
File testFile = new File("test");
File[] files = new File[] { testFile, testFile, testFile };
List<File> result = filter.filterFiles(files);
assertEquals(3, result.size());
}
@SuppressWarnings("unchecked")
private FileListFilter<File> extractFilter(String beanName) {
return (FileListFilter<File>)
new DirectFieldAccessor(
new DirectFieldAccessor(
new DirectFieldAccessor(context.getBean(beanName))
.getPropertyValue("source"))
.getPropertyValue("scanner"))
.getPropertyValue("filter");
}
}