| /* |
| * Copyright 2013 Google Inc. |
| * |
| * 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 com.google.common.jimfs; |
| |
| import static com.google.common.jimfs.PathSubject.paths; |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assert_; |
| |
| import java.io.IOException; |
| import java.nio.file.FileSystem; |
| import java.nio.file.Files; |
| import java.nio.file.LinkOption; |
| import java.nio.file.Path; |
| import java.nio.file.attribute.BasicFileAttributes; |
| import java.nio.file.attribute.FileTime; |
| import org.junit.After; |
| import org.junit.Before; |
| |
| /** @author Colin Decker */ |
| public abstract class AbstractJimfsIntegrationTest { |
| |
| protected FileSystem fs; |
| |
| @Before |
| public void setUp() throws IOException { |
| fs = createFileSystem(); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| fs.close(); |
| } |
| |
| /** Creates the file system to use in the tests. */ |
| protected abstract FileSystem createFileSystem(); |
| |
| // helpers |
| |
| protected Path path(String first, String... more) { |
| return fs.getPath(first, more); |
| } |
| |
| protected Object getFileKey(String path, LinkOption... options) throws IOException { |
| return Files.getAttribute(path(path), "fileKey", options); |
| } |
| |
| protected PathSubject assertThatPath(String path, LinkOption... options) { |
| return assertThatPath(path(path), options); |
| } |
| |
| protected static PathSubject assertThatPath(Path path, LinkOption... options) { |
| PathSubject subject = assert_().about(paths()).that(path); |
| if (options.length != 0) { |
| subject = subject.noFollowLinks(); |
| } |
| return subject; |
| } |
| |
| /** Tester for testing changes in file times. */ |
| protected static final class FileTimeTester { |
| |
| private final Path path; |
| |
| private FileTime accessTime; |
| private FileTime modifiedTime; |
| |
| FileTimeTester(Path path) throws IOException { |
| this.path = path; |
| |
| BasicFileAttributes attrs = attrs(); |
| accessTime = attrs.lastAccessTime(); |
| modifiedTime = attrs.lastModifiedTime(); |
| } |
| |
| private BasicFileAttributes attrs() throws IOException { |
| return Files.readAttributes(path, BasicFileAttributes.class); |
| } |
| |
| public void assertAccessTimeChanged() throws IOException { |
| FileTime t = attrs().lastAccessTime(); |
| assertThat(t).isNotEqualTo(accessTime); |
| accessTime = t; |
| } |
| |
| public void assertAccessTimeDidNotChange() throws IOException { |
| FileTime t = attrs().lastAccessTime(); |
| assertThat(t).isEqualTo(accessTime); |
| } |
| |
| public void assertModifiedTimeChanged() throws IOException { |
| FileTime t = attrs().lastModifiedTime(); |
| assertThat(t).isNotEqualTo(modifiedTime); |
| modifiedTime = t; |
| } |
| |
| public void assertModifiedTimeDidNotChange() throws IOException { |
| FileTime t = attrs().lastModifiedTime(); |
| assertThat(t).isEqualTo(modifiedTime); |
| } |
| } |
| } |