| /* |
| * 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.assertTrue; |
| |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests {@link DeletingPathVisitor}. |
| */ |
| public class PathUtilsCleanDirectoryTest { |
| |
| private Path tempDir; |
| |
| @AfterEach |
| public void afterEach() throws IOException { |
| // temp dir should still exist since we are cleaning and not deleting. |
| assertTrue(Files.exists(tempDir)); |
| // backstop |
| if (Files.exists(tempDir) && PathUtils.isEmptyDirectory(tempDir)) { |
| Files.deleteIfExists(tempDir); |
| } |
| } |
| |
| @BeforeEach |
| public void beforeEach() throws IOException { |
| tempDir = Files.createTempDirectory(getClass().getCanonicalName()); |
| } |
| |
| /** |
| * Tests a directory with one file of size 0. |
| */ |
| @Test |
| public void testCleanDirectory1FileSize0() throws IOException { |
| FileUtils.copyDirectory(Paths.get("src/test/resources/org/apache/commons/io/dirs-1-file-size-0").toFile(), |
| tempDir.toFile()); |
| assertCounts(1, 1, 0, PathUtils.cleanDirectory(tempDir)); |
| } |
| |
| /** |
| * Tests a directory with one file of size 1. |
| */ |
| @Test |
| public void testCleanDirectory1FileSize1() throws IOException { |
| FileUtils.copyDirectory(Paths.get("src/test/resources/org/apache/commons/io/dirs-1-file-size-1").toFile(), |
| tempDir.toFile()); |
| assertCounts(1, 1, 1, PathUtils.cleanDirectory(tempDir)); |
| } |
| |
| /** |
| * Tests a directory with two subdirectorys, each containing one file of size 1. |
| */ |
| @Test |
| public void testCleanDirectory2FileSize2() throws IOException { |
| FileUtils.copyDirectory(Paths.get("src/test/resources/org/apache/commons/io/dirs-2-file-size-2").toFile(), |
| tempDir.toFile()); |
| assertCounts(3, 2, 2, PathUtils.cleanDirectory(tempDir)); |
| } |
| |
| /** |
| * Tests an empty folder. |
| */ |
| @Test |
| public void testCleanEmptyDirectory() throws IOException { |
| assertCounts(1, 0, 0, PathUtils.cleanDirectory(tempDir)); |
| } |
| } |