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restfulapi: add restful Api call to query the lable of a givin file o…
…bject Motivation The patch … has introduced a new feature of adding labels to a file. This patch will provide dCache users with Restful Api call to query file labels. Result The label of a given file object could be queried using the following Restful Api call: curl -v -u http://localhost:3880/api/v1/namespace/public/label1.log\?labels=true Target: master Require-book: yes Require-notes: yes Patch: https://rb.dcache.org/r/13112/ Acked-by: Lea Morschel, Albert Rossi
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modules/dcache-vehicles/src/test/java/org/dcache/vehicles/FileLabelsTest.java
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| /* | ||
| * dCache - http://www.dcache.org/ | ||
| * | ||
| * Copyright (C) 2021 Deutsches Elektronen-Synchrotron | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as | ||
| * published by the Free Software Foundation, either version 3 of the | ||
| * License, or (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
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| package org.dcache.vehicles; | ||
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| import org.junit.Test; | ||
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| import java.util.Collections; | ||
| import java.util.Set; | ||
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| import static org.dcache.namespace.FileAttribute.LABELS; | ||
| import static org.junit.Assert.*; | ||
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| public class FileLabelsTest | ||
| { | ||
| FileAttributes fileAttributes; | ||
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| @Test | ||
| public void shouldNotHaveLabelsInitially() | ||
| { | ||
| given(fileAttributes()); | ||
| assertFalse(fileAttributes.hasLabel("cat")); | ||
| assertFalse(fileAttributes.isDefined(LABELS)); | ||
| } | ||
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| @Test | ||
| public void shouldAllowFetchingLabelsInitially() | ||
| { | ||
| given(fileAttributes()); | ||
| fileAttributes.getLabels(); | ||
| } | ||
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| @Test | ||
| public void shouldAcceptLabels() | ||
| { | ||
| given(fileAttributes().withLabel("dog")); | ||
| assertTrue(fileAttributes.isDefined(LABELS)); | ||
| assertTrue(fileAttributes.hasLabel("dog")); | ||
| assertTrue(fileAttributes.getLabels().contains("dog")); | ||
| } | ||
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| @Test | ||
| public void checkSetLabels() | ||
| { | ||
| Set<String> labels = Set.of("dog", "cat", "yellow"); | ||
| given(fileAttributes().withLabels(labels)); | ||
| assertEquals(labels, fileAttributes.getLabels()); | ||
| } | ||
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| private void given(FileAttributesBuilder builder) | ||
| { | ||
| fileAttributes = builder.build(); | ||
| } | ||
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| private FileAttributesBuilder fileAttributes() | ||
| { | ||
| return new FileAttributesBuilder(); | ||
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| } | ||
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| private static class FileAttributesBuilder | ||
| { | ||
| FileAttributes attributes = new FileAttributes(); | ||
| public FileAttributesBuilder withLabel(String name) | ||
| { | ||
| attributes.setLabels(Collections.singleton(name)); | ||
| return this; | ||
| } | ||
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| public FileAttributesBuilder withLabels(Set<String> names) | ||
| { | ||
| attributes.setLabels(names); | ||
| return this; | ||
| } | ||
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| public FileAttributes build() | ||
| { | ||
| return attributes; | ||
| } | ||
| } | ||
| } |
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