| /* |
| * 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.UserLookupService.createGroupPrincipal; |
| import static com.google.common.jimfs.UserLookupService.createUserPrincipal; |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.ImmutableSet; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.nio.file.attribute.FileTime; |
| import java.nio.file.attribute.PosixFilePermissions; |
| import java.util.Set; |
| |
| /** |
| * Tests for {@link UnixAttributeProvider}. |
| * |
| * @author Colin Decker |
| */ |
| @RunWith(JUnit4.class) |
| @SuppressWarnings("OctalInteger") |
| public class UnixAttributeProviderTest |
| extends AbstractAttributeProviderTest<UnixAttributeProvider> { |
| |
| @Override |
| protected UnixAttributeProvider createProvider() { |
| return new UnixAttributeProvider(); |
| } |
| |
| @Override |
| protected Set<? extends AttributeProvider> createInheritedProviders() { |
| return ImmutableSet.of( |
| new BasicAttributeProvider(), new OwnerAttributeProvider(), new PosixAttributeProvider()); |
| } |
| |
| @Test |
| public void testInitialAttributes() { |
| // unix provider relies on other providers to set their initial attributes |
| file.setAttribute("owner", "owner", createUserPrincipal("foo")); |
| file.setAttribute("posix", "group", createGroupPrincipal("bar")); |
| file.setAttribute( |
| "posix", "permissions", ImmutableSet.copyOf(PosixFilePermissions.fromString("rw-r--r--"))); |
| |
| // these are pretty much meaningless here since they aren't properties this |
| // file system actually has, so don't really care about the exact value of these |
| assertThat(provider.get(file, "uid")).isInstanceOf(Integer.class); |
| assertThat(provider.get(file, "gid")).isInstanceOf(Integer.class); |
| assertThat(provider.get(file, "rdev")).isEqualTo(0L); |
| assertThat(provider.get(file, "dev")).isEqualTo(1L); |
| assertThat(provider.get(file, "ino")).isInstanceOf(Integer.class); |
| |
| // these have logical origins in attributes from other views |
| assertThat(provider.get(file, "mode")).isEqualTo(0644); // rw-r--r-- |
| assertThat(provider.get(file, "ctime")).isEqualTo(FileTime.fromMillis(file.getCreationTime())); |
| |
| // this is based on a property this file system does actually have |
| assertThat(provider.get(file, "nlink")).isEqualTo(1); |
| |
| file.incrementLinkCount(); |
| assertThat(provider.get(file, "nlink")).isEqualTo(2); |
| file.decrementLinkCount(); |
| assertThat(provider.get(file, "nlink")).isEqualTo(1); |
| } |
| |
| @Test |
| public void testSet() { |
| assertSetFails("unix:uid", 1); |
| assertSetFails("unix:gid", 1); |
| assertSetFails("unix:rdev", 1L); |
| assertSetFails("unix:dev", 1L); |
| assertSetFails("unix:ino", 1); |
| assertSetFails("unix:mode", 1); |
| assertSetFails("unix:ctime", 1L); |
| assertSetFails("unix:nlink", 1); |
| } |
| } |