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/*
* 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.createUserPrincipal;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.ImmutableSet;
import java.io.IOException;
import java.nio.file.attribute.FileOwnerAttributeView;
import java.util.Set;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Tests for {@link OwnerAttributeProvider}.
*
* @author Colin Decker
*/
@RunWith(JUnit4.class)
public class OwnerAttributeProviderTest
extends AbstractAttributeProviderTest<OwnerAttributeProvider> {
@Override
protected OwnerAttributeProvider createProvider() {
return new OwnerAttributeProvider();
}
@Override
protected Set<? extends AttributeProvider> createInheritedProviders() {
return ImmutableSet.of();
}
@Test
public void testInitialAttributes() {
assertThat(provider.get(file, "owner")).isEqualTo(createUserPrincipal("user"));
}
@Test
public void testSet() {
assertSetAndGetSucceeds("owner", createUserPrincipal("user"));
assertSetFailsOnCreate("owner", createUserPrincipal("user"));
// invalid type
assertSetFails("owner", "root");
}
@Test
public void testView() throws IOException {
FileOwnerAttributeView view = provider.view(fileLookup(), NO_INHERITED_VIEWS);
assertThat(view).isNotNull();
assertThat(view.name()).isEqualTo("owner");
assertThat(view.getOwner()).isEqualTo(createUserPrincipal("user"));
view.setOwner(createUserPrincipal("root"));
assertThat(view.getOwner()).isEqualTo(createUserPrincipal("root"));
assertThat(file.getAttribute("owner", "owner")).isEqualTo(createUserPrincipal("root"));
}
}
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