| /* |
| * 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.file; |
| |
| import static org.apache.commons.io.file.CounterAssertions.assertCounts; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotEquals; |
| import static org.junit.jupiter.api.Assertions.assertSame; |
| |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| import org.apache.commons.io.file.Counters.PathCounters; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.io.TempDir; |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.MethodSource; |
| |
| /** |
| * Tests {@link DeletingPathVisitor}. |
| */ |
| public class CleaningPathVisitorTest extends TestArguments { |
| |
| @TempDir |
| private Path tempDir; |
| |
| private void applyCleanEmptyDirectory(final CleaningPathVisitor visitor) throws IOException { |
| Files.walkFileTree(tempDir, visitor); |
| assertCounts(1, 0, 0, visitor); |
| } |
| |
| /** |
| * Tests an empty folder. |
| */ |
| @ParameterizedTest |
| @MethodSource("cleaningPathVisitors") |
| public void testCleanEmptyDirectory(final CleaningPathVisitor visitor) throws IOException { |
| applyCleanEmptyDirectory(visitor); |
| } |
| |
| /** |
| * Tests an empty folder. |
| */ |
| @ParameterizedTest |
| @MethodSource("pathCounters") |
| public void testCleanEmptyDirectoryNullCtorArg(final PathCounters pathCounters) throws IOException { |
| applyCleanEmptyDirectory(new CleaningPathVisitor(pathCounters, (String[]) null)); |
| } |
| |
| /** |
| * Tests a directory with one file of size 0. |
| */ |
| @ParameterizedTest |
| @MethodSource("cleaningPathVisitors") |
| public void testCleanFolders1FileSize0(final CleaningPathVisitor visitor) throws IOException { |
| PathUtils.copyDirectory(Paths.get("src/test/resources/org/apache/commons/io/dirs-1-file-size-0"), tempDir); |
| final CleaningPathVisitor visitFileTree = PathUtils.visitFileTree(visitor, tempDir); |
| assertCounts(1, 1, 0, visitFileTree); |
| assertSame(visitor, visitFileTree); |
| // |
| assertNotEquals(visitFileTree, CleaningPathVisitor.withLongCounters()); |
| assertNotEquals(visitFileTree.hashCode(), CleaningPathVisitor.withLongCounters().hashCode()); |
| assertEquals(visitFileTree, visitFileTree); |
| assertEquals(visitFileTree.hashCode(), visitFileTree.hashCode()); |
| } |
| |
| /** |
| * Tests a directory with one file of size 1. |
| */ |
| @ParameterizedTest |
| @MethodSource("cleaningPathVisitors") |
| public void testCleanFolders1FileSize1(final CleaningPathVisitor visitor) throws IOException { |
| PathUtils.copyDirectory(Paths.get("src/test/resources/org/apache/commons/io/dirs-1-file-size-1"), tempDir); |
| final CleaningPathVisitor visitFileTree = PathUtils.visitFileTree(visitor, tempDir); |
| assertCounts(1, 1, 1, visitFileTree); |
| assertSame(visitor, visitFileTree); |
| // |
| assertNotEquals(visitFileTree, CleaningPathVisitor.withLongCounters()); |
| assertNotEquals(visitFileTree.hashCode(), CleaningPathVisitor.withLongCounters().hashCode()); |
| assertEquals(visitFileTree, visitFileTree); |
| assertEquals(visitFileTree.hashCode(), visitFileTree.hashCode()); |
| } |
| |
| /** |
| * Tests a directory with one file of size 1 but skip that file. |
| */ |
| @ParameterizedTest |
| @MethodSource("pathCounters") |
| public void testCleanFolders1FileSize1Skip(final PathCounters pathCounters) throws IOException { |
| PathUtils.copyDirectory(Paths.get("src/test/resources/org/apache/commons/io/dirs-1-file-size-1"), tempDir); |
| final String skipFileName = "file-size-1.bin"; |
| final CountingPathVisitor visitor = new CleaningPathVisitor(pathCounters, skipFileName); |
| final CountingPathVisitor visitFileTree = PathUtils.visitFileTree(visitor, tempDir); |
| assertCounts(1, 1, 1, visitFileTree); |
| assertSame(visitor, visitFileTree); |
| final Path skippedFile = tempDir.resolve(skipFileName); |
| Assertions.assertTrue(Files.exists(skippedFile)); |
| Files.delete(skippedFile); |
| // |
| assertNotEquals(visitFileTree, CleaningPathVisitor.withLongCounters()); |
| assertNotEquals(visitFileTree.hashCode(), CleaningPathVisitor.withLongCounters().hashCode()); |
| assertEquals(visitFileTree, visitFileTree); |
| assertEquals(visitFileTree.hashCode(), visitFileTree.hashCode()); |
| } |
| |
| /** |
| * Tests a directory with two subdirectories, each containing one file of size 1. |
| */ |
| @ParameterizedTest |
| @MethodSource("cleaningPathVisitors") |
| public void testCleanFolders2FileSize2(final CleaningPathVisitor visitor) throws IOException { |
| PathUtils.copyDirectory(Paths.get("src/test/resources/org/apache/commons/io/dirs-2-file-size-2"), tempDir); |
| final CleaningPathVisitor visitFileTree = PathUtils.visitFileTree(visitor, tempDir); |
| assertCounts(3, 2, 2, visitFileTree); |
| assertSame(visitor, visitFileTree); |
| // |
| assertNotEquals(visitFileTree, CleaningPathVisitor.withLongCounters()); |
| assertNotEquals(visitFileTree.hashCode(), CleaningPathVisitor.withLongCounters().hashCode()); |
| assertEquals(visitFileTree, visitFileTree); |
| assertEquals(visitFileTree.hashCode(), visitFileTree.hashCode()); |
| } |
| } |