| /* |
| * 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 static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.assertSame; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assertions.fail; |
| import static org.junit.jupiter.api.Assumptions.assumeTrue; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.io.FileOutputStream; |
| import java.io.FilenameFilter; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.io.IOCase; |
| import org.apache.commons.io.IOUtils; |
| import org.apache.commons.io.testtools.TestUtils; |
| import org.apache.commons.lang3.SystemUtils; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.io.TempDir; |
| |
| /** |
| * Used to test FileFilterUtils. |
| */ |
| public class FileFilterTestCase { |
| |
| @TempDir |
| public File temporaryFolder; |
| |
| /** |
| * The subversion directory name. |
| */ |
| static final String SVN_DIR_NAME = ".svn"; |
| |
| private static final boolean WINDOWS = File.separatorChar == '\\'; |
| |
| public void assertFiltering(final IOFileFilter filter, final File file, final boolean expected) throws Exception { |
| // Note. This only tests the (File, String) version if the parent of |
| // the File passed in is not null |
| assertEquals(expected, filter.accept(file), |
| "Filter(File) " + filter.getClass().getName() + " not " + expected + " for " + file); |
| |
| if (file != null && file.getParentFile() != null) { |
| assertEquals(expected, filter.accept(file.getParentFile(), file.getName()), |
| "Filter(File, String) " + filter.getClass().getName() + " not " + expected + " for " + file); |
| } else if (file == null) { |
| assertEquals(expected, filter.accept(file), |
| "Filter(File, String) " + filter.getClass().getName() + " not " + expected + " for null"); |
| } |
| assertNotNull(filter.toString()); |
| } |
| |
| |
| |
| @Test |
| public void testSuffix() throws Exception { |
| IOFileFilter filter = new SuffixFileFilter(new String[] { "tes", "est" }); |
| final File testFile = new File( "test" ); |
| final File fredFile = new File( "fred" ); |
| assertFiltering(filter, new File("fred.tes"), true); |
| assertFiltering(filter, new File("fred.est"), true); |
| assertFiltering(filter, new File("fred.EST"), false); //case-sensitive |
| assertFiltering(filter, new File("fred.exe"), false); |
| |
| filter = FileFilterUtils.or( |
| FileFilterUtils.suffixFileFilter( "tes" ), |
| FileFilterUtils.suffixFileFilter( "est" ) ); |
| assertFiltering(filter, new File("fred"), false); |
| assertFiltering(filter, new File(".tes"), true); |
| assertFiltering(filter, new File("fred.test"), true); |
| |
| filter = new SuffixFileFilter("est"); |
| assertFiltering(filter, new File("test"), true); |
| assertFiltering(filter, new File("fred"), false); |
| |
| assertTrue( filter.accept( testFile.getParentFile(), testFile.getName() ) ); |
| assertTrue( !filter.accept( fredFile.getParentFile(), fredFile.getName() ) ); |
| |
| final List<String> prefixes = Arrays.asList("ood", "red"); |
| final IOFileFilter listFilter = new SuffixFileFilter( prefixes ); |
| |
| assertTrue( !listFilter.accept( testFile.getParentFile(), testFile.getName() ) ); |
| assertTrue( listFilter.accept( fredFile.getParentFile(), fredFile.getName() ) ); |
| |
| try { |
| new SuffixFileFilter((String) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new SuffixFileFilter((String[]) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new SuffixFileFilter((List<String>) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| } |
| |
| @Test |
| public void testSuffixCaseInsensitive() throws Exception { |
| |
| IOFileFilter filter = new SuffixFileFilter(new String[] { "tes", "est" }, IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("foo.tes"), true); |
| assertFiltering(filter, new File("foo.est"), true); |
| assertFiltering(filter, new File("foo.EST"), true); //case-sensitive |
| assertFiltering(filter, new File("foo.TES"), true); //case-sensitive |
| assertFiltering(filter, new File("foo.exe"), false); |
| |
| filter = new SuffixFileFilter("est", IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("test"), true); |
| assertFiltering(filter, new File("TEST"), true); |
| |
| final List<String> suffixes = Arrays.asList("tes", "est"); |
| filter = new SuffixFileFilter(suffixes, IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("bar.tes"), true); |
| assertFiltering(filter, new File("bar.est"), true); |
| assertFiltering(filter, new File("bar.EST"), true); //case-sensitive |
| assertFiltering(filter, new File("bar.TES"), true); //case-sensitive |
| assertFiltering(filter, new File("bar.exe"), false); |
| |
| try { |
| new SuffixFileFilter((String) null, IOCase.INSENSITIVE); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new SuffixFileFilter((String[]) null, IOCase.INSENSITIVE); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new SuffixFileFilter((List<String>) null, IOCase.INSENSITIVE); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| // FileFilterUtils.suffixFileFilter(String, IOCase) tests |
| filter = FileFilterUtils.suffixFileFilter("est", IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("test"), true); |
| assertFiltering(filter, new File("TEST"), true); |
| |
| try { |
| FileFilterUtils.suffixFileFilter(null, IOCase.INSENSITIVE); |
| fail(); |
| } catch (final IllegalArgumentException ex) { |
| } |
| } |
| |
| @Test |
| public void testDirectory() throws Exception { |
| // XXX: This test presumes the current working dir is the base dir of the source checkout. |
| final IOFileFilter filter = new DirectoryFileFilter(); |
| |
| assertFiltering(filter, new File("src/"), true); |
| assertFiltering(filter, new File("src/main/java/"), true); |
| |
| assertFiltering(filter, new File("pom.xml"), false); |
| |
| assertFiltering(filter, new File("imaginary"), false); |
| assertFiltering(filter, new File("imaginary/"), false); |
| |
| assertFiltering(filter, new File("LICENSE.txt"), false); |
| |
| assertSame(DirectoryFileFilter.DIRECTORY, DirectoryFileFilter.INSTANCE); |
| } |
| |
| @Test |
| public void testFiles() throws Exception { |
| // XXX: This test presumes the current working dir is the base dir of the source checkout. |
| final IOFileFilter filter = FileFileFilter.FILE; |
| |
| assertFiltering(filter, new File("src/"), false); |
| assertFiltering(filter, new File("src/java/"), false); |
| |
| assertFiltering(filter, new File("pom.xml"), true); |
| |
| assertFiltering(filter, new File("imaginary"), false); |
| assertFiltering(filter, new File("imaginary/"), false); |
| |
| assertFiltering(filter, new File("LICENSE.txt"), true); |
| } |
| |
| @Test |
| public void testPrefix() throws Exception { |
| IOFileFilter filter = new PrefixFileFilter(new String[] { "foo", "bar" }); |
| final File testFile = new File( "test" ); |
| final File fredFile = new File( "fred" ); |
| |
| assertFiltering(filter, new File("foo.test"), true); |
| assertFiltering(filter, new File("FOO.test"), false); //case-sensitive |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("bar"), true); |
| assertFiltering(filter, new File("food/"), true); |
| |
| filter = FileFilterUtils.prefixFileFilter( "bar" ); |
| assertFiltering(filter, new File("barred\\"), true); |
| assertFiltering(filter, new File("test"), false); |
| assertFiltering(filter, new File("fo_o.test"), false); |
| assertFiltering(filter, new File("abar.exe"), false); |
| |
| filter = new PrefixFileFilter("tes"); |
| assertFiltering(filter, new File("test"), true); |
| assertFiltering(filter, new File("fred"), false); |
| |
| assertTrue( filter.accept( testFile.getParentFile(), testFile.getName() ) ); |
| assertTrue( !filter.accept( fredFile.getParentFile(), fredFile.getName() ) ); |
| |
| final List<String> prefixes = Arrays.asList("foo", "fre"); |
| final IOFileFilter listFilter = new PrefixFileFilter( prefixes ); |
| |
| assertTrue( !listFilter.accept( testFile.getParentFile(), testFile.getName() ) ); |
| assertTrue( listFilter.accept( fredFile.getParentFile(), fredFile.getName() ) ); |
| |
| |
| try { |
| new PrefixFileFilter((String) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new PrefixFileFilter((String[]) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new PrefixFileFilter((List<String>) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| } |
| |
| @Test |
| public void testPrefixCaseInsensitive() throws Exception { |
| |
| IOFileFilter filter = new PrefixFileFilter(new String[] { "foo", "bar" }, IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("foo.test1"), true); |
| assertFiltering(filter, new File("bar.test1"), true); |
| assertFiltering(filter, new File("FOO.test1"), true); //case-sensitive |
| assertFiltering(filter, new File("BAR.test1"), true); //case-sensitive |
| |
| filter = new PrefixFileFilter("bar", IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("foo.test2"), false); |
| assertFiltering(filter, new File("bar.test2"), true); |
| assertFiltering(filter, new File("FOO.test2"), false); //case-sensitive |
| assertFiltering(filter, new File("BAR.test2"), true); //case-sensitive |
| |
| final List<String> prefixes = Arrays.asList("foo", "bar"); |
| filter = new PrefixFileFilter(prefixes, IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("foo.test3"), true); |
| assertFiltering(filter, new File("bar.test3"), true); |
| assertFiltering(filter, new File("FOO.test3"), true); //case-sensitive |
| assertFiltering(filter, new File("BAR.test3"), true); //case-sensitive |
| |
| try { |
| new PrefixFileFilter((String) null, IOCase.INSENSITIVE); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new PrefixFileFilter((String[]) null, IOCase.INSENSITIVE); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new PrefixFileFilter((List<String>) null, IOCase.INSENSITIVE); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| // FileFilterUtils.prefixFileFilter(String, IOCase) tests |
| filter = FileFilterUtils.prefixFileFilter("bar", IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("foo.test2"), false); |
| assertFiltering(filter, new File("bar.test2"), true); |
| assertFiltering(filter, new File("FOO.test2"), false); //case-sensitive |
| assertFiltering(filter, new File("BAR.test2"), true); //case-sensitive |
| |
| try { |
| FileFilterUtils.prefixFileFilter(null, IOCase.INSENSITIVE); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| } |
| |
| @Test |
| public void testNameFilter() throws Exception { |
| IOFileFilter filter = new NameFileFilter(new String[] { "foo", "bar" }); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("bar"), true); |
| assertFiltering(filter, new File("fred"), false); |
| |
| filter = new NameFileFilter(new String[] { "foo", "bar" }, IOCase.SENSITIVE); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("bar"), true); |
| assertFiltering(filter, new File("FOO"), false); |
| assertFiltering(filter, new File("BAR"), false); |
| |
| filter = new NameFileFilter(new String[] { "foo", "bar" }, IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("bar"), true); |
| assertFiltering(filter, new File("FOO"), true); |
| assertFiltering(filter, new File("BAR"), true); |
| |
| filter = new NameFileFilter(new String[] { "foo", "bar" }, IOCase.SYSTEM); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("bar"), true); |
| assertFiltering(filter, new File("FOO"), WINDOWS); |
| assertFiltering(filter, new File("BAR"), WINDOWS); |
| |
| filter = new NameFileFilter(new String[]{"foo", "bar"}, null); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("bar"), true); |
| assertFiltering(filter, new File("FOO"), false); |
| assertFiltering(filter, new File("BAR"), false); |
| |
| // repeat for a List |
| final java.util.ArrayList<String> list = new java.util.ArrayList<>(); |
| list.add("foo"); |
| list.add("bar"); |
| filter = new NameFileFilter(list); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("bar"), true); |
| assertFiltering(filter, new File("fred"), false); |
| |
| filter = new NameFileFilter("foo"); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("FOO"), false); //case-sensitive |
| assertFiltering(filter, new File("barfoo"), false); |
| assertFiltering(filter, new File("foobar"), false); |
| assertFiltering(filter, new File("fred"), false); |
| |
| // FileFilterUtils.nameFileFilter(String, IOCase) tests |
| filter = FileFilterUtils.nameFileFilter("foo", IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, new File("FOO"), true); //case-insensitive |
| assertFiltering(filter, new File("barfoo"), false); |
| assertFiltering(filter, new File("foobar"), false); |
| assertFiltering(filter, new File("fred"), false); |
| } |
| |
| @Test |
| public void testNameFilterNullArgument() throws Exception { |
| final String test = null; |
| try { |
| new NameFileFilter(test); |
| fail( "constructing a NameFileFilter with a null String argument should fail."); |
| } catch( final IllegalArgumentException ignore ) { |
| } |
| |
| try { |
| FileFilterUtils.nameFileFilter(test, IOCase.INSENSITIVE); |
| fail( "constructing a NameFileFilter with a null String argument should fail."); |
| } catch( final IllegalArgumentException ignore ) { |
| } |
| } |
| |
| @Test |
| public void testNameFilterNullArrayArgument() { |
| assertThrows(IllegalArgumentException.class, () -> new NameFileFilter((String[]) null)); |
| } |
| |
| @Test |
| public void testNameFilterNullListArgument() { |
| final List<String> test = null; |
| assertThrows(IllegalArgumentException.class, () -> new NameFileFilter(test)); |
| } |
| |
| @Test |
| public void testTrue() throws Exception { |
| final IOFileFilter filter = FileFilterUtils.trueFileFilter(); |
| assertFiltering(filter, new File("foo.test"), true); |
| assertFiltering(filter, new File("foo"), true); |
| assertFiltering(filter, null, true); |
| assertSame(TrueFileFilter.TRUE, TrueFileFilter.INSTANCE); |
| } |
| |
| @Test |
| public void testFalse() throws Exception { |
| final IOFileFilter filter = FileFilterUtils.falseFileFilter(); |
| assertFiltering(filter, new File("foo.test"), false); |
| assertFiltering(filter, new File("foo"), false); |
| assertFiltering(filter, null, false); |
| assertSame(FalseFileFilter.FALSE, FalseFileFilter.INSTANCE); |
| } |
| |
| @Test |
| public void testNot() throws Exception { |
| final IOFileFilter filter = FileFilterUtils.notFileFilter(FileFilterUtils.trueFileFilter()); |
| assertFiltering(filter, new File("foo.test"), false); |
| assertFiltering(filter, new File("foo"), false); |
| assertFiltering(filter, null, false); |
| assertThrows(IllegalArgumentException.class, () -> new NotFileFilter(null)); |
| } |
| |
| @Test |
| public void testAnd() throws Exception { |
| final IOFileFilter trueFilter = TrueFileFilter.INSTANCE; |
| final IOFileFilter falseFilter = FalseFileFilter.INSTANCE; |
| assertFiltering(new AndFileFilter(trueFilter, trueFilter), new File("foo.test"), true); |
| assertFiltering(new AndFileFilter(trueFilter, falseFilter), new File("foo.test"), false); |
| assertFiltering(new AndFileFilter(falseFilter, trueFilter), new File("foo.test"), false); |
| assertFiltering(new AndFileFilter(falseFilter, falseFilter), new File("foo.test"), false); |
| |
| final List<IOFileFilter> filters = new ArrayList<>(); |
| assertFiltering( new AndFileFilter( filters ), new File( "test" ), false ); |
| assertFiltering( new AndFileFilter(), new File( "test" ), false ); |
| |
| try { |
| new AndFileFilter(falseFilter, null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| try { |
| new AndFileFilter(null, falseFilter); |
| fail(); |
| } catch (final IllegalArgumentException ignore) { |
| } |
| |
| final AndFileFilter f = new AndFileFilter(null); |
| assertTrue(f.getFileFilters().isEmpty()); |
| |
| assertNotNull(f.toString()); // TODO better tests |
| } |
| |
| @Test |
| public void testOr() throws Exception { |
| final IOFileFilter trueFilter = TrueFileFilter.INSTANCE; |
| final IOFileFilter falseFilter = FalseFileFilter.INSTANCE; |
| final File testFile = new File( "foo.test" ); |
| assertFiltering(new OrFileFilter(trueFilter, trueFilter), testFile, true); |
| assertFiltering(new OrFileFilter(trueFilter, falseFilter), testFile, true); |
| assertFiltering(new OrFileFilter(falseFilter, trueFilter), testFile, true); |
| assertFiltering(new OrFileFilter(falseFilter, falseFilter), testFile, false); |
| assertFiltering(new OrFileFilter(), testFile, false); |
| |
| final List<IOFileFilter> filters = new ArrayList<>(); |
| filters.add( trueFilter ); |
| filters.add( falseFilter ); |
| |
| final OrFileFilter orFilter = new OrFileFilter( filters ); |
| |
| assertFiltering(orFilter, testFile, true); |
| assertEquals( orFilter.getFileFilters(), filters ); |
| orFilter.removeFileFilter( trueFilter ); |
| assertFiltering(orFilter, testFile, false); |
| orFilter.setFileFilters( filters ); |
| assertFiltering(orFilter, testFile, true); |
| |
| assertTrue( orFilter.accept( testFile.getParentFile(), testFile.getName() ) ); |
| orFilter.removeFileFilter( trueFilter ); |
| assertTrue( !orFilter.accept( testFile.getParentFile(), testFile.getName() ) ); |
| |
| try { |
| new OrFileFilter(falseFilter, null); |
| fail(); |
| } catch (final IllegalArgumentException ex) { |
| } |
| |
| final OrFileFilter f = new OrFileFilter(null); |
| assertTrue(f.getFileFilters().isEmpty()); |
| } |
| |
| @Test |
| public void testFileFilterUtils_and() throws Exception { |
| final IOFileFilter trueFilter = TrueFileFilter.INSTANCE; |
| final IOFileFilter falseFilter = FalseFileFilter.INSTANCE; |
| assertFiltering(FileFilterUtils.and(trueFilter, trueFilter, trueFilter), new File("foo.test"), true); |
| assertFiltering(FileFilterUtils.and(trueFilter, falseFilter, trueFilter), new File("foo.test"), false); |
| assertFiltering(FileFilterUtils.and(falseFilter, trueFilter), new File("foo.test"), false); |
| assertFiltering(FileFilterUtils.and(falseFilter, falseFilter), new File("foo.test"), false); |
| } |
| |
| @Test |
| public void testFileFilterUtils_or() throws Exception { |
| final IOFileFilter trueFilter = TrueFileFilter.INSTANCE; |
| final IOFileFilter falseFilter = FalseFileFilter.INSTANCE; |
| final File testFile = new File( "foo.test" ); |
| assertFiltering(FileFilterUtils.or(trueFilter, trueFilter), testFile, true); |
| assertFiltering(FileFilterUtils.or(trueFilter, trueFilter, falseFilter), testFile, true); |
| assertFiltering(FileFilterUtils.or(falseFilter, trueFilter), testFile, true); |
| assertFiltering(FileFilterUtils.or(falseFilter, falseFilter, falseFilter), testFile, false); |
| } |
| |
| @SuppressWarnings("deprecation") |
| @Test |
| public void testDeprecatedWildcard() throws Exception { |
| IOFileFilter filter = new WildcardFilter("*.txt"); |
| final List<String> patternList = Arrays.asList("*.txt", "*.xml", "*.gif"); |
| final IOFileFilter listFilter = new WildcardFilter( patternList ); |
| final File txtFile = new File( "test.txt" ); |
| final File bmpFile = new File( "test.bmp" ); |
| final File dir = new File( "src/java" ); |
| |
| assertFiltering(filter, new File("log.txt"), true); |
| // assertFiltering(filter, new File("log.txt.bak"), false); |
| |
| filter = new WildcardFilter("log?.txt"); |
| assertFiltering(filter, new File("log1.txt"), true); |
| assertFiltering(filter, new File("log12.txt"), false); |
| |
| filter = new WildcardFilter("open??.????04"); |
| assertFiltering(filter, new File("openAB.102504"), true); |
| assertFiltering(filter, new File("openA.102504"), false); |
| assertFiltering(filter, new File("openXY.123103"), false); |
| // assertFiltering(filter, new File("openAB.102504.old"), false); |
| |
| filter = new WildcardFilter(new String[] {"*.java", "*.class"}); |
| assertFiltering(filter, new File("Test.java"), true); |
| assertFiltering(filter, new File("Test.class"), true); |
| assertFiltering(filter, new File("Test.jsp"), false); |
| |
| assertFiltering(listFilter, new File("Test.txt"), true); |
| assertFiltering(listFilter, new File("Test.xml"), true); |
| assertFiltering(listFilter, new File("Test.gif"), true); |
| assertFiltering(listFilter, new File("Test.bmp"), false); |
| |
| assertTrue( listFilter.accept( txtFile ) ); |
| assertTrue( !listFilter.accept( bmpFile ) ); |
| assertTrue( !listFilter.accept( dir ) ); |
| |
| assertTrue( listFilter.accept( txtFile.getParentFile(), txtFile.getName() ) ); |
| assertTrue( !listFilter.accept( bmpFile.getParentFile(), bmpFile.getName() ) ); |
| assertTrue( !listFilter.accept( dir.getParentFile(), dir.getName() ) ); |
| |
| try { |
| new WildcardFilter((String) null); |
| fail(); |
| } catch (final IllegalArgumentException ex) { |
| // expected |
| } |
| |
| try { |
| new WildcardFilter((String[]) null); |
| fail(); |
| } catch (final IllegalArgumentException ex) { |
| // expected |
| } |
| |
| try { |
| new WildcardFilter((List<String>) null); |
| fail(); |
| } catch (final IllegalArgumentException ex) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testWildcard() throws Exception { |
| IOFileFilter filter = new WildcardFileFilter("*.txt"); |
| assertFiltering(filter, new File("log.txt"), true); |
| assertFiltering(filter, new File("log.TXT"), false); |
| |
| filter = new WildcardFileFilter("*.txt", IOCase.SENSITIVE); |
| assertFiltering(filter, new File("log.txt"), true); |
| assertFiltering(filter, new File("log.TXT"), false); |
| |
| filter = new WildcardFileFilter("*.txt", IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("log.txt"), true); |
| assertFiltering(filter, new File("log.TXT"), true); |
| |
| filter = new WildcardFileFilter("*.txt", IOCase.SYSTEM); |
| assertFiltering(filter, new File("log.txt"), true); |
| assertFiltering(filter, new File("log.TXT"), WINDOWS); |
| |
| filter = new WildcardFileFilter("*.txt", null); |
| assertFiltering(filter, new File("log.txt"), true); |
| assertFiltering(filter, new File("log.TXT"), false); |
| |
| filter = new WildcardFileFilter(new String[] {"*.java", "*.class"}); |
| assertFiltering(filter, new File("Test.java"), true); |
| assertFiltering(filter, new File("Test.class"), true); |
| assertFiltering(filter, new File("Test.jsp"), false); |
| |
| filter = new WildcardFileFilter(new String[] {"*.java", "*.class"}, IOCase.SENSITIVE); |
| assertFiltering(filter, new File("Test.java"), true); |
| assertFiltering(filter, new File("Test.JAVA"), false); |
| |
| filter = new WildcardFileFilter(new String[] {"*.java", "*.class"}, IOCase.INSENSITIVE); |
| assertFiltering(filter, new File("Test.java"), true); |
| assertFiltering(filter, new File("Test.JAVA"), true); |
| |
| filter = new WildcardFileFilter(new String[] {"*.java", "*.class"}, IOCase.SYSTEM); |
| assertFiltering(filter, new File("Test.java"), true); |
| assertFiltering(filter, new File("Test.JAVA"), WINDOWS); |
| |
| filter = new WildcardFileFilter(new String[]{"*.java", "*.class"}, null); |
| assertFiltering(filter, new File("Test.java"), true); |
| assertFiltering(filter, new File("Test.JAVA"), false); |
| |
| final List<String> patternList = Arrays.asList("*.txt", "*.xml", "*.gif"); |
| final IOFileFilter listFilter = new WildcardFileFilter( patternList ); |
| assertFiltering(listFilter, new File("Test.txt"), true); |
| assertFiltering(listFilter, new File("Test.xml"), true); |
| assertFiltering(listFilter, new File("Test.gif"), true); |
| assertFiltering(listFilter, new File("Test.bmp"), false); |
| |
| final File txtFile = new File( "test.txt" ); |
| final File bmpFile = new File( "test.bmp" ); |
| final File dir = new File( "src/java" ); |
| assertTrue( listFilter.accept( txtFile ) ); |
| assertTrue( !listFilter.accept( bmpFile ) ); |
| assertTrue( !listFilter.accept( dir ) ); |
| |
| assertTrue( listFilter.accept( txtFile.getParentFile(), txtFile.getName() ) ); |
| assertTrue( !listFilter.accept( bmpFile.getParentFile(), bmpFile.getName() ) ); |
| assertTrue( !listFilter.accept( dir.getParentFile(), dir.getName() ) ); |
| |
| try { |
| new WildcardFileFilter((String) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) {} |
| try { |
| new WildcardFileFilter((String[]) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) {} |
| try { |
| new WildcardFileFilter((List<String>) null); |
| fail(); |
| } catch (final IllegalArgumentException ignore) {} |
| } |
| |
| @Test |
| public void testDelegateFileFilter() throws Exception { |
| final OrFileFilter orFilter = new OrFileFilter(); |
| final File testFile = new File( "test.txt" ); |
| |
| IOFileFilter filter = new DelegateFileFilter((FileFilter) orFilter); |
| assertFiltering( filter, testFile, false ); |
| assertNotNull(filter.toString()); // TODO better test |
| |
| filter = new DelegateFileFilter((FilenameFilter) orFilter); |
| assertFiltering( filter, testFile, false ); |
| assertNotNull(filter.toString()); // TODO better test |
| |
| try { |
| new DelegateFileFilter((FileFilter) null); |
| fail(); |
| } catch( final IllegalArgumentException ignore ) { |
| } |
| |
| try { |
| new DelegateFileFilter((FilenameFilter) null); |
| fail(); |
| } catch( final IllegalArgumentException ignore ) { |
| } |
| |
| } |
| |
| @Test |
| public void testMakeCVSAware() throws Exception { |
| final IOFileFilter filter1 = FileFilterUtils.makeCVSAware(null); |
| final IOFileFilter filter2 = FileFilterUtils.makeCVSAware(FileFilterUtils |
| .nameFileFilter("test-file1.txt")); |
| |
| File file = new File(temporaryFolder, "CVS"); |
| file.mkdirs(); |
| assertFiltering(filter1, file, false); |
| assertFiltering(filter2, file, false); |
| FileUtils.deleteDirectory(file); |
| |
| file = new File(temporaryFolder, "test-file1.txt"); |
| if (!file.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + file |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output2 = |
| new BufferedOutputStream(new FileOutputStream(file))) { |
| TestUtils.generateTestData(output2, 0); |
| } |
| assertFiltering(filter1, file, true); |
| assertFiltering(filter2, file, true); |
| |
| file = new File(temporaryFolder, "test-file2.log"); |
| if (!file.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + file |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output1 = |
| new BufferedOutputStream(new FileOutputStream(file))) { |
| TestUtils.generateTestData(output1, 0); |
| } |
| assertFiltering(filter1, file, true); |
| assertFiltering(filter2, file, false); |
| |
| file = new File(temporaryFolder, "CVS"); |
| if (!file.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + file |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(file))) { |
| TestUtils.generateTestData(output, 0); |
| } |
| assertFiltering(filter1, file, true); |
| assertFiltering(filter2, file, false); |
| } |
| |
| @Test |
| public void testMakeSVNAware() throws Exception { |
| final IOFileFilter filter1 = FileFilterUtils.makeSVNAware(null); |
| final IOFileFilter filter2 = FileFilterUtils.makeSVNAware(FileFilterUtils |
| .nameFileFilter("test-file1.txt")); |
| |
| File file = new File(temporaryFolder, SVN_DIR_NAME); |
| file.mkdirs(); |
| assertFiltering(filter1, file, false); |
| assertFiltering(filter2, file, false); |
| FileUtils.deleteDirectory(file); |
| |
| file = new File(temporaryFolder, "test-file1.txt"); |
| if (!file.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + file |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output2 = |
| new BufferedOutputStream(new FileOutputStream(file))) { |
| TestUtils.generateTestData(output2, 0); |
| } |
| assertFiltering(filter1, file, true); |
| assertFiltering(filter2, file, true); |
| |
| file = new File(temporaryFolder, "test-file2.log"); |
| if (!file.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + file |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output1 = |
| new BufferedOutputStream(new FileOutputStream(file))) { |
| TestUtils.generateTestData(output1, 0); |
| } |
| assertFiltering(filter1, file, true); |
| assertFiltering(filter2, file, false); |
| |
| file = new File(temporaryFolder, SVN_DIR_NAME); |
| if (!file.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + file |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(file))) { |
| TestUtils.generateTestData(output, 0); |
| } |
| assertFiltering(filter1, file, true); |
| assertFiltering(filter2, file, false); |
| } |
| |
| @Test |
| public void testAgeFilter() throws Exception { |
| final File oldFile = new File(temporaryFolder, "old.txt"); |
| final File reference = new File(temporaryFolder, "reference.txt"); |
| final File newFile = new File(temporaryFolder, "new.txt"); |
| |
| if (!oldFile.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + oldFile |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output1 = |
| new BufferedOutputStream(new FileOutputStream(oldFile))) { |
| TestUtils.generateTestData(output1, 0); |
| } |
| |
| do { |
| try { |
| TestUtils.sleep(1000); |
| } catch(final InterruptedException ie) { |
| // ignore |
| } |
| if (!reference.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + reference |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(reference))) { |
| TestUtils.generateTestData(output, 0); |
| } |
| } while( oldFile.lastModified() == reference.lastModified() ); |
| |
| final Date date = new Date(); |
| final long now = date.getTime(); |
| |
| do { |
| try { |
| TestUtils.sleep(1000); |
| } catch(final InterruptedException ie) { |
| // ignore |
| } |
| if (!newFile.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + newFile |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(newFile))) { |
| TestUtils.generateTestData(output, 0); |
| } |
| } while( reference.lastModified() == newFile.lastModified() ); |
| |
| final IOFileFilter filter1 = FileFilterUtils.ageFileFilter(now); |
| final IOFileFilter filter2 = FileFilterUtils.ageFileFilter(now, true); |
| final IOFileFilter filter3 = FileFilterUtils.ageFileFilter(now, false); |
| final IOFileFilter filter4 = FileFilterUtils.ageFileFilter(date); |
| final IOFileFilter filter5 = FileFilterUtils.ageFileFilter(date, true); |
| final IOFileFilter filter6 = FileFilterUtils.ageFileFilter(date, false); |
| final IOFileFilter filter7 = FileFilterUtils.ageFileFilter(reference); |
| final IOFileFilter filter8 = FileFilterUtils.ageFileFilter(reference, true); |
| final IOFileFilter filter9 = FileFilterUtils.ageFileFilter(reference, false); |
| |
| assertFiltering(filter1, oldFile, true); |
| assertFiltering(filter2, oldFile, true); |
| assertFiltering(filter3, oldFile, false); |
| assertFiltering(filter4, oldFile, true); |
| assertFiltering(filter5, oldFile, true); |
| assertFiltering(filter6, oldFile, false); |
| assertFiltering(filter7, oldFile, true); |
| assertFiltering(filter8, oldFile, true); |
| assertFiltering(filter9, oldFile, false); |
| assertFiltering(filter1, newFile, false); |
| assertFiltering(filter2, newFile, false); |
| assertFiltering(filter3, newFile, true); |
| assertFiltering(filter4, newFile, false); |
| assertFiltering(filter5, newFile, false); |
| assertFiltering(filter6, newFile, true); |
| assertFiltering(filter7, newFile, false); |
| assertFiltering(filter8, newFile, false); |
| assertFiltering(filter9, newFile, true); |
| } |
| |
| @Test |
| public void testSizeFilter() throws Exception { |
| final File smallFile = new File(temporaryFolder, "small.txt"); |
| if (!smallFile.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + smallFile |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output1 = |
| new BufferedOutputStream(new FileOutputStream(smallFile))) { |
| TestUtils.generateTestData(output1, 32); |
| } |
| final File largeFile = new File(temporaryFolder, "large.txt"); |
| if (!largeFile.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + largeFile |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(largeFile))){ |
| TestUtils.generateTestData(output, 128); |
| } |
| final IOFileFilter filter1 = FileFilterUtils.sizeFileFilter(64); |
| final IOFileFilter filter2 = FileFilterUtils.sizeFileFilter(64, true); |
| final IOFileFilter filter3 = FileFilterUtils.sizeFileFilter(64, false); |
| |
| assertFiltering(filter1, smallFile, false); |
| assertFiltering(filter2, smallFile, false); |
| assertFiltering(filter3, smallFile, true); |
| assertFiltering(filter1, largeFile, true); |
| assertFiltering(filter2, largeFile, true); |
| assertFiltering(filter3, largeFile, false); |
| |
| // size range tests |
| final IOFileFilter filter4 = FileFilterUtils.sizeRangeFileFilter(33, 127); |
| final IOFileFilter filter5 = FileFilterUtils.sizeRangeFileFilter(32, 127); |
| final IOFileFilter filter6 = FileFilterUtils.sizeRangeFileFilter(33, 128); |
| final IOFileFilter filter7 = FileFilterUtils.sizeRangeFileFilter(31, 129); |
| final IOFileFilter filter8 = FileFilterUtils.sizeRangeFileFilter(128, 128); |
| |
| assertFiltering(filter4, smallFile, false); |
| assertFiltering(filter4, largeFile, false); |
| assertFiltering(filter5, smallFile, true); |
| assertFiltering(filter5, largeFile, false); |
| assertFiltering(filter6, smallFile, false); |
| assertFiltering(filter6, largeFile, true); |
| assertFiltering(filter7, smallFile, true); |
| assertFiltering(filter7, largeFile, true); |
| assertFiltering(filter8, largeFile, true); |
| |
| try { |
| FileFilterUtils.sizeFileFilter(-1); |
| fail(); |
| } catch (final IllegalArgumentException ex) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testHidden() throws Exception { |
| final File hiddenDir = new File(SVN_DIR_NAME); |
| if (hiddenDir.exists()) { |
| assertFiltering(HiddenFileFilter.HIDDEN, hiddenDir, hiddenDir.isHidden()); |
| assertFiltering(HiddenFileFilter.VISIBLE, hiddenDir, !hiddenDir.isHidden()); |
| } |
| assertFiltering(HiddenFileFilter.HIDDEN, temporaryFolder, false); |
| assertFiltering(HiddenFileFilter.VISIBLE, temporaryFolder, true); |
| } |
| |
| @Test |
| public void testCanExecute() throws Exception { |
| assumeTrue(SystemUtils.IS_OS_WINDOWS); |
| final File executableFile = File.createTempFile(getClass().getSimpleName(), ".temp"); |
| try { |
| try (final BufferedOutputStream output = new BufferedOutputStream(new FileOutputStream(executableFile))) { |
| TestUtils.generateTestData(output, 32); |
| } |
| assertTrue(executableFile.setExecutable(true)); |
| assertFiltering(CanExecuteFileFilter.CAN_EXECUTE, executableFile, true); |
| executableFile.setExecutable(false); |
| assertFiltering(CanExecuteFileFilter.CANNOT_EXECUTE, executableFile, false); |
| } finally { |
| executableFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testCanRead() throws Exception { |
| final File readOnlyFile = new File(temporaryFolder, "read-only-file1.txt"); |
| if (!readOnlyFile.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + readOnlyFile |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(readOnlyFile))){ |
| TestUtils.generateTestData(output, 32); |
| } |
| assertTrue(readOnlyFile.setReadOnly()); |
| assertFiltering(CanReadFileFilter.CAN_READ, readOnlyFile, true); |
| assertFiltering(CanReadFileFilter.CANNOT_READ, readOnlyFile, false); |
| assertFiltering(CanReadFileFilter.READ_ONLY, readOnlyFile, true); |
| readOnlyFile.delete(); |
| } |
| |
| @Test |
| public void testCanWrite() throws Exception { |
| final File readOnlyFile = new File(temporaryFolder, "read-only-file2.txt"); |
| if (!readOnlyFile.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + readOnlyFile |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(readOnlyFile))){ |
| TestUtils.generateTestData(output, 32); |
| } |
| assertTrue(readOnlyFile.setReadOnly()); |
| assertFiltering(CanWriteFileFilter.CAN_WRITE, temporaryFolder, true); |
| assertFiltering(CanWriteFileFilter.CANNOT_WRITE, temporaryFolder, false); |
| assertFiltering(CanWriteFileFilter.CAN_WRITE, readOnlyFile, false); |
| assertFiltering(CanWriteFileFilter.CANNOT_WRITE, readOnlyFile, true); |
| readOnlyFile.delete(); |
| } |
| |
| @Test |
| public void testEmpty() throws Exception { |
| |
| // Empty Dir |
| final File emptyDir = new File(temporaryFolder, "empty-dir"); |
| emptyDir.mkdirs(); |
| assertFiltering(EmptyFileFilter.EMPTY, emptyDir, true); |
| assertFiltering(EmptyFileFilter.NOT_EMPTY, emptyDir, false); |
| |
| // Empty File |
| final File emptyFile = new File(emptyDir, "empty-file.txt"); |
| if (!emptyFile.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + emptyFile |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output1 = |
| new BufferedOutputStream(new FileOutputStream(emptyFile))){ |
| TestUtils.generateTestData(output1, 0); |
| } |
| assertFiltering(EmptyFileFilter.EMPTY, emptyFile, true); |
| assertFiltering(EmptyFileFilter.NOT_EMPTY, emptyFile, false); |
| |
| // Not Empty Dir |
| assertFiltering(EmptyFileFilter.EMPTY, emptyDir, false); |
| assertFiltering(EmptyFileFilter.NOT_EMPTY, emptyDir, true); |
| |
| // Not Empty File |
| final File notEmptyFile = new File(emptyDir, "not-empty-file.txt"); |
| if (!notEmptyFile.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + notEmptyFile |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(notEmptyFile))){ |
| TestUtils.generateTestData(output, 32); |
| } |
| assertFiltering(EmptyFileFilter.EMPTY, notEmptyFile, false); |
| assertFiltering(EmptyFileFilter.NOT_EMPTY, notEmptyFile, true); |
| FileUtils.forceDelete(emptyDir); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testMakeDirectoryOnly() throws Exception { |
| assertSame(DirectoryFileFilter.DIRECTORY, FileFilterUtils.makeDirectoryOnly(null)); |
| |
| final IOFileFilter filter = FileFilterUtils.makeDirectoryOnly( |
| FileFilterUtils.nameFileFilter("B")); |
| |
| final File fileA = new File(temporaryFolder, "A"); |
| final File fileB = new File(temporaryFolder, "B"); |
| |
| fileA.mkdirs(); |
| fileB.mkdirs(); |
| |
| assertFiltering(filter, fileA, false); |
| assertFiltering(filter, fileB, true); |
| |
| FileUtils.deleteDirectory(fileA); |
| FileUtils.deleteDirectory(fileB); |
| |
| if (!fileA.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + fileA |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output1 = |
| new BufferedOutputStream(new FileOutputStream(fileA))) { |
| TestUtils.generateTestData(output1, 32); |
| } |
| if (!fileB.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + fileB |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(fileB))) { |
| TestUtils.generateTestData(output, 32); |
| } |
| |
| assertFiltering(filter, fileA, false); |
| assertFiltering(filter, fileB, false); |
| |
| fileA.delete(); |
| fileB.delete(); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testMakeFileOnly() throws Exception { |
| assertSame(FileFileFilter.FILE, FileFilterUtils.makeFileOnly(null)); |
| |
| final IOFileFilter filter = FileFilterUtils.makeFileOnly( |
| FileFilterUtils.nameFileFilter("B")); |
| |
| final File fileA = new File(temporaryFolder, "A"); |
| final File fileB = new File(temporaryFolder, "B"); |
| |
| fileA.mkdirs(); |
| fileB.mkdirs(); |
| |
| assertFiltering(filter, fileA, false); |
| assertFiltering(filter, fileB, false); |
| |
| FileUtils.deleteDirectory(fileA); |
| FileUtils.deleteDirectory(fileB); |
| |
| if (!fileA.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + fileA |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output1 = |
| new BufferedOutputStream(new FileOutputStream(fileA))){ |
| TestUtils.generateTestData(output1, 32); |
| } |
| if (!fileB.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + fileB |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(fileB))){ |
| TestUtils.generateTestData(output, 32); |
| } |
| |
| assertFiltering(filter, fileA, false); |
| assertFiltering(filter, fileB, true); |
| |
| fileA.delete(); |
| fileB.delete(); |
| } |
| |
| //----------------------------------------------------------------------- |
| |
| @Test |
| public void testMagicNumberFileFilterBytes() throws Exception { |
| final byte[] classFileMagicNumber = |
| new byte[] {(byte) 0xCA, (byte) 0xFE, (byte) 0xBA, (byte) 0xBE}; |
| final String xmlFileContent = "<?xml version=\"1.0\" encoding=\"UTF-8\">\n" + |
| "<element>text</element>"; |
| |
| final File classFileA = new File(temporaryFolder, "A.class"); |
| final File xmlFileB = new File(temporaryFolder, "B.xml"); |
| final File emptyFile = new File(temporaryFolder, "C.xml"); |
| final File dir = new File(temporaryFolder, "D"); |
| dir.mkdirs(); |
| |
| final OutputStream classFileAStream = FileUtils.openOutputStream(classFileA); |
| IOUtils.write(classFileMagicNumber, classFileAStream); |
| TestUtils.generateTestData(classFileAStream, 32); |
| classFileAStream.close(); |
| |
| FileUtils.write(xmlFileB, xmlFileContent, StandardCharsets.UTF_8); |
| FileUtils.touch(emptyFile); |
| |
| IOFileFilter filter = new MagicNumberFileFilter(classFileMagicNumber); |
| |
| assertFiltering(filter, classFileA, true); |
| assertFiltering(filter, xmlFileB, false); |
| assertFiltering(filter, emptyFile, false); |
| assertFiltering(filter, dir, false); |
| |
| |
| filter = FileFilterUtils.magicNumberFileFilter(classFileMagicNumber); |
| |
| assertFiltering(filter, classFileA, true); |
| assertFiltering(filter, xmlFileB, false); |
| assertFiltering(filter, emptyFile, false); |
| assertFiltering(filter, dir, false); |
| } |
| |
| @Test |
| public void testMagicNumberFileFilterBytesOffset() throws Exception { |
| final byte[] tarMagicNumber = new byte[] {0x75, 0x73, 0x74, 0x61, 0x72}; |
| final long tarMagicNumberOffset = 257; |
| |
| final File tarFileA = new File(temporaryFolder, "A.tar"); |
| final File randomFileB = new File(temporaryFolder, "B.txt"); |
| final File dir = new File(temporaryFolder, "D"); |
| dir.mkdirs(); |
| |
| final OutputStream tarFileAStream = FileUtils.openOutputStream(tarFileA); |
| TestUtils.generateTestData(tarFileAStream, tarMagicNumberOffset); |
| IOUtils.write(tarMagicNumber, tarFileAStream); |
| tarFileAStream.close(); |
| |
| if (!randomFileB.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + randomFileB |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(randomFileB))) { |
| TestUtils.generateTestData(output, 2 * tarMagicNumberOffset); |
| } |
| |
| IOFileFilter filter = |
| new MagicNumberFileFilter(tarMagicNumber, tarMagicNumberOffset); |
| |
| assertFiltering(filter, tarFileA, true); |
| assertFiltering(filter, randomFileB, false); |
| assertFiltering(filter, dir, false); |
| |
| filter = FileFilterUtils.magicNumberFileFilter(tarMagicNumber, |
| tarMagicNumberOffset); |
| |
| assertFiltering(filter, tarFileA, true); |
| assertFiltering(filter, randomFileB, false); |
| assertFiltering(filter, dir, false); |
| } |
| |
| @Test |
| public void testMagicNumberFileFilterString() throws Exception { |
| final byte[] classFileMagicNumber = |
| new byte[] {(byte) 0xCA, (byte) 0xFE, (byte) 0xBA, (byte) 0xBE}; |
| final String xmlFileContent = "<?xml version=\"1.0\" encoding=\"UTF-8\">\n" + |
| "<element>text</element>"; |
| final String xmlMagicNumber = "<?xml version=\"1.0\""; |
| |
| final File classFileA = new File(temporaryFolder, "A.class"); |
| final File xmlFileB = new File(temporaryFolder, "B.xml"); |
| final File dir = new File(temporaryFolder, "D"); |
| dir.mkdirs(); |
| |
| final OutputStream classFileAStream = FileUtils.openOutputStream(classFileA); |
| IOUtils.write(classFileMagicNumber, classFileAStream); |
| TestUtils.generateTestData(classFileAStream, 32); |
| classFileAStream.close(); |
| |
| FileUtils.write(xmlFileB, xmlFileContent, StandardCharsets.UTF_8); |
| |
| IOFileFilter filter = new MagicNumberFileFilter(xmlMagicNumber); |
| |
| assertFiltering(filter, classFileA, false); |
| assertFiltering(filter, xmlFileB, true); |
| assertFiltering(filter, dir, false); |
| |
| filter = FileFilterUtils.magicNumberFileFilter(xmlMagicNumber); |
| |
| assertFiltering(filter, classFileA, false); |
| assertFiltering(filter, xmlFileB, true); |
| assertFiltering(filter, dir, false); |
| } |
| |
| @Test |
| public void testMagicNumberFileFilterStringOffset() throws Exception { |
| final String tarMagicNumber = "ustar"; |
| final long tarMagicNumberOffset = 257; |
| |
| final File tarFileA = new File(temporaryFolder, "A.tar"); |
| final File randomFileB = new File(temporaryFolder, "B.txt"); |
| final File dir = new File(temporaryFolder, "D"); |
| dir.mkdirs(); |
| |
| final OutputStream tarFileAStream = FileUtils.openOutputStream(tarFileA); |
| TestUtils.generateTestData(tarFileAStream, tarMagicNumberOffset); |
| IOUtils.write(tarMagicNumber, tarFileAStream, StandardCharsets.UTF_8); |
| tarFileAStream.close(); |
| |
| if (!randomFileB.getParentFile().exists()) { |
| throw new IOException("Cannot create file " + randomFileB |
| + " as the parent directory does not exist"); |
| } |
| try (final BufferedOutputStream output = |
| new BufferedOutputStream(new FileOutputStream(randomFileB))) { |
| TestUtils.generateTestData(output, 2 * tarMagicNumberOffset); |
| } |
| |
| IOFileFilter filter = |
| new MagicNumberFileFilter(tarMagicNumber, tarMagicNumberOffset); |
| |
| assertFiltering(filter, tarFileA, true); |
| assertFiltering(filter, randomFileB, false); |
| assertFiltering(filter, dir, false); |
| |
| filter = FileFilterUtils.magicNumberFileFilter(tarMagicNumber, |
| tarMagicNumberOffset); |
| |
| assertFiltering(filter, tarFileA, true); |
| assertFiltering(filter, randomFileB, false); |
| assertFiltering(filter, dir, false); |
| } |
| |
| @Test |
| public void testMagicNumberFileFilterValidation() { |
| try { |
| new MagicNumberFileFilter((String)null, 0); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // expected |
| } |
| try { |
| new MagicNumberFileFilter("0", -1); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // expected |
| } |
| try { |
| new MagicNumberFileFilter("", 0); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // expected |
| } |
| try { |
| new MagicNumberFileFilter((byte[])null, 0); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // expected |
| } |
| try { |
| new MagicNumberFileFilter(new byte[]{0}, -1); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // expected |
| } |
| try { |
| new MagicNumberFileFilter(new byte[]{}, 0); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // expected |
| } |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filter(IOFileFilter, File...)} |
| * that tests that the method properly filters files from the list. |
| */ |
| @Test |
| public void testFilterArray() throws Exception { |
| final File fileA = TestUtils.newFile(temporaryFolder, "A"); |
| final File fileB = TestUtils.newFile(temporaryFolder, "B"); |
| |
| final IOFileFilter filter = FileFilterUtils.nameFileFilter("A"); |
| |
| final File[] filtered = FileFilterUtils.filter(filter, fileA, fileB); |
| |
| assertEquals(1, filtered.length); |
| assertEquals(fileA, filtered[0]); |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filter(IOFileFilter, java.lang.Iterable)} |
| * that tests that the method properly filters files from the list. |
| */ |
| @Test |
| public void testFilterArray_fromList() throws Exception { |
| final File fileA = TestUtils.newFile(temporaryFolder, "A"); |
| final File fileB = TestUtils.newFile(temporaryFolder, "B"); |
| final List<File> fileList = Arrays.asList(fileA, fileB); |
| |
| final IOFileFilter filter = FileFilterUtils.nameFileFilter("A"); |
| |
| final File[] filtered = FileFilterUtils.filter(filter, fileList); |
| |
| assertEquals(1, filtered.length); |
| assertEquals(fileA, filtered[0]); |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filter(IOFileFilter, File...)} |
| * that tests {@code null} parameters and {@code null} elements |
| * in the provided list. |
| */ |
| @Test |
| public void testFilterArrayNullParameters() throws Exception { |
| final File fileA = TestUtils.newFile(temporaryFolder, "A"); |
| final File fileB = TestUtils.newFile(temporaryFolder, "B"); |
| try { |
| FileFilterUtils.filter(null, fileA, fileB); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // Test passes, exception thrown for null filter |
| } |
| |
| final IOFileFilter filter = FileFilterUtils.trueFileFilter(); |
| try { |
| FileFilterUtils.filter(filter, fileA, null); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // Test passes, exception thrown for list containing null |
| } |
| |
| final File[] filtered = FileFilterUtils.filter(filter, (File[])null); |
| assertEquals(0, filtered.length); |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filterList(IOFileFilter, java.lang.Iterable)} |
| * that tests that the method properly filters files from the list. |
| */ |
| @Test |
| public void testFilterList() throws Exception { |
| final File fileA = TestUtils.newFile(temporaryFolder, "A"); |
| final File fileB = TestUtils.newFile(temporaryFolder, "B"); |
| final List<File> fileList = Arrays.asList(fileA, fileB); |
| |
| final IOFileFilter filter = FileFilterUtils.nameFileFilter("A"); |
| |
| final List<File> filteredList = FileFilterUtils.filterList(filter, fileList); |
| |
| assertTrue(filteredList.contains(fileA)); |
| assertFalse(filteredList.contains(fileB)); |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filterList(IOFileFilter, File...)} |
| * that tests that the method properly filters files from the list. |
| */ |
| @Test |
| public void testFilterList_fromArray() throws Exception { |
| final File fileA = TestUtils.newFile(temporaryFolder, "A"); |
| final File fileB = TestUtils.newFile(temporaryFolder, "B"); |
| |
| final IOFileFilter filter = FileFilterUtils.nameFileFilter("A"); |
| |
| final List<File> filteredList = FileFilterUtils.filterList(filter, fileA, fileB); |
| |
| assertTrue(filteredList.contains(fileA)); |
| assertFalse(filteredList.contains(fileB)); |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filterList(IOFileFilter, java.lang.Iterable)} |
| * that tests {@code null} parameters and {@code null} elements |
| * in the provided list. |
| */ |
| @Test |
| public void testFilterListNullParameters() { |
| try { |
| FileFilterUtils.filterList(null, Collections.<File>emptyList()); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // Test passes, exception thrown for null filter |
| } |
| |
| final IOFileFilter filter = FileFilterUtils.trueFileFilter(); |
| try { |
| FileFilterUtils.filterList(filter, Arrays.asList((File) null)); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // Test passes, exception thrown for list containing null |
| } |
| |
| final List<File> filteredList = FileFilterUtils.filterList(filter, (List<File>)null); |
| assertEquals(0, filteredList.size()); |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filterSet(IOFileFilter, java.lang.Iterable)} |
| * that tests that the method properly filters files from the set. |
| */ |
| @Test |
| public void testFilterSet() throws Exception { |
| final File fileA = TestUtils.newFile(temporaryFolder, "A"); |
| final File fileB = TestUtils.newFile(temporaryFolder, "B"); |
| final Set<File> fileList = new HashSet<>(Arrays.asList(fileA, fileB)); |
| |
| final IOFileFilter filter = FileFilterUtils.nameFileFilter("A"); |
| |
| final Set<File> filteredSet = FileFilterUtils.filterSet(filter, fileList); |
| |
| assertTrue(filteredSet.contains(fileA)); |
| assertFalse(filteredSet.contains(fileB)); |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filterSet(IOFileFilter, File...)} |
| * that tests that the method properly filters files from the set. |
| */ |
| @Test |
| public void testFilterSet_fromArray() throws Exception { |
| final File fileA = TestUtils.newFile(temporaryFolder, "A"); |
| final File fileB = TestUtils.newFile(temporaryFolder, "B"); |
| |
| final IOFileFilter filter = FileFilterUtils.nameFileFilter("A"); |
| |
| final Set<File> filteredSet = FileFilterUtils.filterSet(filter, fileA, fileB); |
| |
| assertTrue(filteredSet.contains(fileA)); |
| assertFalse(filteredSet.contains(fileB)); |
| } |
| |
| /* |
| * Test method for {@link FileFilterUtils#filterSet(IOFileFilter, java.lang.Iterable)} |
| * that tests {@code null} parameters and {@code null} elements |
| * in the provided set. |
| */ |
| @Test |
| public void testFilterSetNullParameters() { |
| try { |
| FileFilterUtils.filterSet(null, Collections.<File>emptySet()); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // Test passes, exception thrown for null filter |
| } |
| |
| final IOFileFilter filter = FileFilterUtils.trueFileFilter(); |
| try { |
| FileFilterUtils.filterSet(filter, new HashSet<>(Arrays.asList((File) null))); |
| fail(); |
| } catch (final IllegalArgumentException iae) { |
| // Test passes, exception thrown for set containing null |
| } |
| |
| final Set<File> filteredSet = FileFilterUtils.filterSet(filter, (Set<File>)null); |
| assertEquals(0, filteredSet.size()); |
| } |
| |
| @Test |
| public void testEnsureTestCoverage() { |
| assertNotNull(new FileFilterUtils()); // dummy for test coverage |
| } |
| |
| @Test |
| public void testNullFilters() { |
| try { |
| FileFilterUtils.toList((IOFileFilter) null); |
| fail("Expected IllegalArgumentException"); |
| } catch (final IllegalArgumentException ignore) { |
| // expected |
| } |
| try { |
| FileFilterUtils.toList(new IOFileFilter[]{null}); |
| fail("Expected IllegalArgumentException"); |
| } catch (final IllegalArgumentException ignore) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testDelegation() { // TODO improve these tests |
| assertNotNull(FileFilterUtils.asFileFilter((FileFilter) FalseFileFilter.INSTANCE)); |
| assertNotNull(FileFilterUtils.asFileFilter((FilenameFilter) FalseFileFilter.INSTANCE).toString()); |
| } |
| } |