| /* |
| * 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.nar; |
| |
| import org.aspectj.lang.ProceedingJoinPoint; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| public class LoadNativeLibAspectTest { |
| |
| private static final Path TEMP_DIR = Paths.get(System.getProperty("java.io.tmpdir")); |
| |
| private LoadNativeLibAspect aspect; |
| |
| private ProceedingJoinPoint joinPoint; |
| |
| @Before |
| public void setUp() { |
| aspect = new LoadNativeLibAspect(); |
| joinPoint = mock(ProceedingJoinPoint.class); |
| } |
| |
| @Test |
| public void testWhenArgumentIsNullThenProceedNormally() throws Throwable { |
| // GIVEN |
| when(joinPoint.getArgs()).thenReturn(new Object[]{null}); |
| |
| // WHEN |
| aspect.around(joinPoint); |
| |
| // THEN |
| verify(joinPoint).proceed(); |
| } |
| |
| @Test |
| public void testWhenArgumentIsEmptyStringThenProceedNormally() throws Throwable { |
| // GIVEN |
| when(joinPoint.getArgs()).thenReturn(new Object[]{""}); |
| |
| // WHEN |
| aspect.around(joinPoint); |
| |
| // THEN |
| verify(joinPoint).proceed(); |
| } |
| |
| @Test |
| public void testWhenNativeLibraryFileNotExistsThenProceedNormally() throws Throwable { |
| // GIVEN |
| String libFileName = "mylib_dummy.so"; |
| Path libFilePath = Paths.get("target", libFileName).toAbsolutePath(); |
| |
| when(joinPoint.getArgs()).thenReturn(new Object[]{libFilePath.toString()}); |
| |
| // WHEN |
| aspect.around(joinPoint); |
| |
| // THEN |
| verify(joinPoint).proceed(); |
| } |
| |
| @Test |
| public void testWhenNativeLibraryFileExistsThenCreateATempCopyAndProceedWithThat() throws Throwable { |
| // GIVEN |
| String libFileName = "mylib.so"; |
| byte[] libFileContent = "code".getBytes(); |
| Path libFilePath = Paths.get("target", libFileName).toAbsolutePath(); |
| Files.write(libFilePath, libFileContent); |
| |
| when(joinPoint.getArgs()).thenReturn(new Object[]{libFilePath.toString()}); |
| |
| // WHEN |
| aspect.around(joinPoint); |
| |
| // THEN |
| ArgumentCaptor<Object[]> captor = ArgumentCaptor.forClass(Object[].class); |
| verify(joinPoint).proceed(captor.capture()); |
| |
| Object[] args = captor.getValue(); |
| assertNotNull(args); |
| assertEquals(1, args.length); |
| assertNotNull(args[0]); |
| assertTrue(args[0] instanceof String); |
| |
| String tempLibFilePathStr = (String) args[0]; |
| Path tempLibFilePath = Paths.get(tempLibFilePathStr); |
| assertEquals(TEMP_DIR, tempLibFilePath.getParent()); |
| assertTrue(tempLibFilePathStr.endsWith(libFileName)); |
| assertTrue(Files.exists(tempLibFilePath)); |
| assertArrayEquals(libFileContent, Files.readAllBytes(tempLibFilePath)); |
| |
| Files.delete(libFilePath); |
| Files.delete(tempLibFilePath); |
| } |
| |
| } |