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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.admin.task.util.fs;
import com.yahoo.vespa.test.file.TestFileSystem;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.nio.file.attribute.UserPrincipalNotFoundException;
import static com.yahoo.vespa.hosted.node.admin.task.util.fs.ContainerUserPrincipalLookupService.ContainerUserPrincipal;
import static com.yahoo.vespa.hosted.node.admin.task.util.fs.ContainerUserPrincipalLookupService.ContainerGroupPrincipal;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
/**
* @author valerijf
*/
class ContainerUserPrincipalLookupServiceTest {
private final ContainerUserPrincipalLookupService userPrincipalLookupService =
new ContainerUserPrincipalLookupService(TestFileSystem.create().getUserPrincipalLookupService(), 1000, 2000);
@Test
public void correctly_resolves_ids() throws IOException {
ContainerUserPrincipal user = userPrincipalLookupService.lookupPrincipalByName("1000");
assertEquals("vespa", user.getName());
assertEquals("2000", user.baseFsPrincipal().getName());
assertEquals(user, userPrincipalLookupService.lookupPrincipalByName("vespa"));
ContainerGroupPrincipal group = userPrincipalLookupService.lookupPrincipalByGroupName("1000");
assertEquals("vespa", group.getName());
assertEquals("3000", group.baseFsPrincipal().getName());
assertEquals(group, userPrincipalLookupService.lookupPrincipalByGroupName("vespa"));
assertThrows(UserPrincipalNotFoundException.class, () -> userPrincipalLookupService.lookupPrincipalByName("test"));
}
@Test
public void translates_between_ids() {
assertEquals(1001, userPrincipalLookupService.containerUidToHostUid(1));
assertEquals(2001, userPrincipalLookupService.containerGidToHostGid(1));
assertEquals(1, userPrincipalLookupService.hostUidToContainerUid(1001));
assertEquals(1, userPrincipalLookupService.hostGidToContainerGid(2001));
assertEquals(65_534, userPrincipalLookupService.hostUidToContainerUid(1));
assertEquals(65_534, userPrincipalLookupService.hostUidToContainerUid(999999));
assertThrows(IllegalArgumentException.class, () -> userPrincipalLookupService.containerUidToHostUid(-1));
assertThrows(IllegalArgumentException.class, () -> userPrincipalLookupService.containerUidToHostUid(70_000));
}
}
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