| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.nifi.processors.mongodb.gridfs; |
| |
| import org.apache.nifi.components.PropertyDescriptor; |
| import org.apache.nifi.flowfile.attributes.CoreAttributes; |
| import org.apache.nifi.util.MockFlowFile; |
| import org.apache.nifi.util.TestRunner; |
| import org.apache.nifi.util.TestRunners; |
| import org.bson.types.ObjectId; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class DeleteGridFSIT extends GridFSITTestBase { |
| private TestRunner runner; |
| private static final String BUCKET = "delete_test_bucket"; |
| |
| @BeforeEach |
| public void setup() throws Exception { |
| runner = TestRunners.newTestRunner(DeleteGridFS.class); |
| super.setup(runner, BUCKET, false); |
| } |
| |
| @AfterEach |
| public void tearDown() { |
| super.tearDown(); |
| } |
| |
| @Test |
| public void testFileAndQueryAtSameTime() { |
| runner.setProperty(DeleteGridFS.FILE_NAME, "${test_var}"); |
| runner.setProperty(DeleteGridFS.QUERY, "{}"); |
| runner.assertNotValid(); |
| } |
| |
| @Test |
| public void testNeitherFileNorQuery() { |
| runner.assertNotValid(); |
| } |
| |
| @Test |
| public void testDeleteByFileName() { |
| testDeleteByProperty(DeleteGridFS.FILE_NAME, String.format("${%s}", CoreAttributes.FILENAME.key()), setupTestFile()); |
| } |
| |
| @Test |
| public void testDeleteByQuery() { |
| testDeleteByProperty(DeleteGridFS.QUERY, "{}", setupTestFile()); |
| } |
| |
| @Test |
| public void testQueryAttribute() { |
| String attrName = "gridfs.query.used"; |
| String fileName = setupTestFile(); |
| runner.setProperty(DeleteGridFS.QUERY_ATTRIBUTE, attrName); |
| testDeleteByProperty(DeleteGridFS.FILE_NAME, String.format("${%s}", CoreAttributes.FILENAME.key()), fileName); |
| testForQueryAttribute(fileName, attrName); |
| } |
| |
| private void testForQueryAttribute(String mustContain, String attrName) { |
| List<MockFlowFile> flowFiles = runner.getFlowFilesForRelationship(DeleteGridFS.REL_SUCCESS); |
| String attribute = flowFiles.get(0).getAttribute(attrName); |
| Assertions.assertTrue(attribute.contains(mustContain)); |
| } |
| |
| private String setupTestFile() { |
| String fileName = "simple-delete-test.txt"; |
| ObjectId id = writeTestFile(fileName, "Hello, world!", BUCKET, new HashMap<>()); |
| Assertions.assertNotNull(id); |
| |
| return fileName; |
| } |
| |
| private void testDeleteByProperty(PropertyDescriptor descriptor, String value, String fileName) { |
| Map<String, String> attrs = new HashMap<>(); |
| attrs.put(CoreAttributes.FILENAME.key(), fileName); |
| runner.setProperty(descriptor, value); |
| runner.assertValid(); |
| runner.enqueue("test", attrs); |
| runner.run(); |
| |
| runner.assertTransferCount(DeleteGridFS.REL_FAILURE, 0); |
| runner.assertTransferCount(DeleteGridFS.REL_SUCCESS, 1); |
| |
| Assertions.assertFalse(fileExists(fileName, BUCKET), String.format("File %s still exists.", fileName)); |
| } |
| } |