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Commons IO example source code file (ConditionalFileFilterAbstractTestCase.java)
This example Commons IO source code file (ConditionalFileFilterAbstractTestCase.java) is included in the DevDaily.com
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The Commons IO ConditionalFileFilterAbstractTestCase.java source code
/*
* 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.commons.io.filefilter;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public abstract class ConditionalFileFilterAbstractTestCase
extends IOFileFilterAbstractTestCase {
private static final String TEST_FILE_NAME_PREFIX = "TestFile";
private static final String TEST_FILE_TYPE = ".tst";
protected TesterTrueFileFilter[] trueFilters;
protected TesterFalseFileFilter[] falseFilters;
private File file;
private File workingPath;
public ConditionalFileFilterAbstractTestCase(final String name) {
super(name);
}
@Override
public void setUp() throws Exception {
this.workingPath = this.determineWorkingDirectoryPath(this.getWorkingPathNamePropertyKey(), this.getDefaultWorkingPath());
this.file = new File(this.workingPath, TEST_FILE_NAME_PREFIX + 1 + TEST_FILE_TYPE);
this.trueFilters = new TesterTrueFileFilter[4];
this.falseFilters = new TesterFalseFileFilter[4];
this.trueFilters[1] = new TesterTrueFileFilter();
this.trueFilters[2] = new TesterTrueFileFilter();
this.trueFilters[3] = new TesterTrueFileFilter();
this.falseFilters[1] = new TesterFalseFileFilter();
this.falseFilters[2] = new TesterFalseFileFilter();
this.falseFilters[3] = new TesterFalseFileFilter();
}
public void testAdd() {
List<TesterTrueFileFilter> filters = new ArrayList();
ConditionalFileFilter fileFilter = this.getConditionalFileFilter();
filters.add(new TesterTrueFileFilter());
filters.add(new TesterTrueFileFilter());
filters.add(new TesterTrueFileFilter());
filters.add(new TesterTrueFileFilter());
for(int i = 0; i < filters.size(); i++) {
assertEquals("file filters count: ", i, fileFilter.getFileFilters().size());
fileFilter.addFileFilter(filters.get(i));
assertEquals("file filters count: ", i+1, fileFilter.getFileFilters().size());
}
for(Iterator<IOFileFilter> iter = fileFilter.getFileFilters().iterator(); iter.hasNext();) {
IOFileFilter filter = iter.next();
assertTrue("found file filter", filters.contains(filter));
}
assertEquals("file filters count", filters.size(), fileFilter.getFileFilters().size());
}
public void testRemove() {
List<TesterTrueFileFilter> filters = new ArrayList();
ConditionalFileFilter fileFilter = this.getConditionalFileFilter();
filters.add(new TesterTrueFileFilter());
filters.add(new TesterTrueFileFilter());
filters.add(new TesterTrueFileFilter());
filters.add(new TesterTrueFileFilter());
for(int i = 0; i < filters.size(); i++) {
fileFilter.removeFileFilter(filters.get(i));
assertTrue("file filter removed", !fileFilter.getFileFilters().contains(filters.get(i)));
}
assertEquals("file filters count", 0, fileFilter.getFileFilters().size());
}
public void testNoFilters() throws Exception {
ConditionalFileFilter fileFilter = this.getConditionalFileFilter();
File file = new File(this.workingPath, TEST_FILE_NAME_PREFIX + 1 + TEST_FILE_TYPE);
assertFileFiltering(1, (IOFileFilter) fileFilter, file, false);
assertFilenameFiltering(1, (IOFileFilter) fileFilter, file, false);
}
public void testFilterBuiltUsingConstructor() throws Exception {
List<List testFilters = this.getTestFilters();
List<boolean []> testTrueResults = this.getTrueResults();
List<boolean []> testFalseResults = this.getFalseResults();
List<Boolean> testFileResults = this.getFileResults();
List<Boolean> testFilenameResults = this.getFilenameResults();
for(int i = 1; i < testFilters.size(); i++) {
List<IOFileFilter> filters = testFilters.get(i);
boolean[] trueResults = testTrueResults.get(i);
boolean[] falseResults = testFalseResults.get(i);
boolean fileResults = testFileResults.get(i).booleanValue();
boolean filenameResults = testFilenameResults.get(i).booleanValue();
// Test conditional AND filter created by passing filters to the constructor
IOFileFilter filter = this.buildFilterUsingConstructor(filters);
// Test as a file filter
this.resetTrueFilters(this.trueFilters);
this.resetFalseFilters(this.falseFilters);
this.assertFileFiltering(i, filter, this.file, fileResults);
this.assertTrueFiltersInvoked(i, trueFilters, trueResults);
this.assertFalseFiltersInvoked(i, falseFilters, falseResults);
// Test as a filename filter
this.resetTrueFilters(this.trueFilters);
this.resetFalseFilters(this.falseFilters);
this.assertFilenameFiltering(i, filter, this.file, filenameResults);
this.assertTrueFiltersInvoked(i, trueFilters, trueResults);
this.assertFalseFiltersInvoked(i, falseFilters, falseResults);
}
}
public void testFilterBuiltUsingAdd() throws Exception {
List<List testFilters = this.getTestFilters();
List<boolean[]> testTrueResults = this.getTrueResults();
List<boolean[]> testFalseResults = this.getFalseResults();
List<Boolean> testFileResults = this.getFileResults();
List<Boolean> testFilenameResults = this.getFilenameResults();
for(int i = 1; i < testFilters.size(); i++) {
List<IOFileFilter> filters = testFilters.get(i);
boolean[] trueResults = testTrueResults.get(i);
boolean[] falseResults = testFalseResults.get(i);
boolean fileResults = testFileResults.get(i).booleanValue();
boolean filenameResults = testFilenameResults.get(i).booleanValue();
// Test conditional AND filter created by passing filters to the constructor
IOFileFilter filter = this.buildFilterUsingAdd(filters);
// Test as a file filter
this.resetTrueFilters(this.trueFilters);
this.resetFalseFilters(this.falseFilters);
this.assertFileFiltering(i, filter, this.file, fileResults);
this.assertTrueFiltersInvoked(i, trueFilters, trueResults);
this.assertFalseFiltersInvoked(i, falseFilters, falseResults);
// Test as a filename filter
this.resetTrueFilters(this.trueFilters);
this.resetFalseFilters(this.falseFilters);
this.assertFilenameFiltering(i, filter, this.file, filenameResults);
this.assertTrueFiltersInvoked(i, trueFilters, trueResults);
this.assertFalseFiltersInvoked(i, falseFilters, falseResults);
}
}
protected abstract ConditionalFileFilter getConditionalFileFilter();
protected abstract IOFileFilter buildFilterUsingAdd(List<IOFileFilter> filters);
protected abstract IOFileFilter buildFilterUsingConstructor(List<IOFileFilter> filters);
protected abstract List<List getTestFilters();
protected abstract List<boolean[]> getTrueResults();
protected abstract List<boolean[]> getFalseResults();
protected abstract List<Boolean> getFileResults();
protected abstract List<Boolean> getFilenameResults();
protected abstract String getWorkingPathNamePropertyKey();
protected abstract String getDefaultWorkingPath();
}
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