/* * 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 static org.junit.Assert.assertNotNull; import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableMap; import com.google.common.collect.ImmutableSet; import java.io.IOException; import java.nio.file.attribute.PosixFileAttributeView; import java.nio.file.attribute.PosixFileAttributes; import java.nio.file.attribute.PosixFilePermission; import java.nio.file.attribute.PosixFilePermissions; import java.util.Set; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.JUnit4; /** * Tests for {@link PosixAttributeProvider}. * * @author Colin Decker */ @RunWith(JUnit4.class) public class PosixAttributeProviderTest extends AbstractAttributeProviderTest<PosixAttributeProvider> { @Override protected PosixAttributeProvider createProvider() { return new PosixAttributeProvider(); } @Override protected Set<? extends AttributeProvider> createInheritedProviders() { return ImmutableSet.of(new BasicAttributeProvider(), new OwnerAttributeProvider()); } @Test public void testInitialAttributes() { assertContainsAll( file, ImmutableMap.of( "group", createGroupPrincipal("group"), "permissions", PosixFilePermissions.fromString("rw-r--r--"))); } @Test public void testSet() { assertSetAndGetSucceeds("group", createGroupPrincipal("foo")); assertSetAndGetSucceeds("permissions", PosixFilePermissions.fromString("rwxrwxrwx")); // invalid types assertSetFails("permissions", ImmutableList.of(PosixFilePermission.GROUP_EXECUTE)); assertSetFails("permissions", ImmutableSet.of("foo")); } @Test public void testSetOnCreate() { assertSetAndGetSucceedsOnCreate("permissions", PosixFilePermissions.fromString("rwxrwxrwx")); assertSetFailsOnCreate("group", createGroupPrincipal("foo")); } @Test public void testView() throws IOException { file.setAttribute("owner", "owner", createUserPrincipal("user")); PosixFileAttributeView view = provider.view( fileLookup(), ImmutableMap.of( "basic", new BasicAttributeProvider().view(fileLookup(), NO_INHERITED_VIEWS), "owner", new OwnerAttributeProvider().view(fileLookup(), NO_INHERITED_VIEWS))); assertNotNull(view); assertThat(view.name()).isEqualTo("posix"); assertThat(view.getOwner()).isEqualTo(createUserPrincipal("user")); PosixFileAttributes attrs = view.readAttributes(); assertThat(attrs.fileKey()).isEqualTo(0); assertThat(attrs.owner()).isEqualTo(createUserPrincipal("user")); assertThat(attrs.group()).isEqualTo(createGroupPrincipal("group")); assertThat(attrs.permissions()).isEqualTo(PosixFilePermissions.fromString("rw-r--r--")); view.setOwner(createUserPrincipal("root")); assertThat(view.getOwner()).isEqualTo(createUserPrincipal("root")); assertThat(file.getAttribute("owner", "owner")).isEqualTo(createUserPrincipal("root")); view.setGroup(createGroupPrincipal("root")); assertThat(view.readAttributes().group()).isEqualTo(createGroupPrincipal("root")); assertThat(file.getAttribute("posix", "group")).isEqualTo(createGroupPrincipal("root")); view.setPermissions(PosixFilePermissions.fromString("rwx------")); assertThat(view.readAttributes().permissions()) .isEqualTo(PosixFilePermissions.fromString("rwx------")); assertThat(file.getAttribute("posix", "permissions")) .isEqualTo(PosixFilePermissions.fromString("rwx------")); } @Test public void testAttributes() { PosixFileAttributes attrs = provider.readAttributes(file); assertThat(attrs.permissions()).isEqualTo(PosixFilePermissions.fromString("rw-r--r--")); assertThat(attrs.group()).isEqualTo(createGroupPrincipal("group")); assertThat(attrs.fileKey()).isEqualTo(0); } }