/** * MIT License * * Copyright (c) 2017, 2018, 2019 SourceLab.org (https://github.com/SourceLabOrg/kafka-webview/) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package org.sourcelab.kafka.webview.ui.manager.plugin; import org.junit.Test; import org.springframework.mock.web.MockMultipartFile; import java.io.File; import java.io.IOException; import java.nio.charset.StandardCharsets; import java.nio.file.Files; import java.nio.file.Path; import static junit.framework.TestCase.assertFalse; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; public class UploadManagerTest { /** * Test constructor works about as we expect. */ @Test public void testConstructor() { final String parentUploadDir = "/tmp/uploads"; final String expectedDeserializerPath = parentUploadDir + "/deserializers"; final String expectedFilterPath = parentUploadDir + "/filters"; final String expectedKeyStorePath = parentUploadDir + "/keyStores"; // Create manager final UploadManager uploadManager = new UploadManager(parentUploadDir); // Validate assertEquals("Has expected deserializer path", expectedDeserializerPath, uploadManager.getDeserializerUploadPath()); assertEquals("Has expected filter path", expectedFilterPath, uploadManager.getFilterUploadPath()); assertEquals("Has expected keystore path", expectedKeyStorePath, uploadManager.getKeyStoreUploadPath()); } /** * Tests uploading a Deserializer file. */ @Test public void testHandleDeserializerUpload() throws IOException { // Make a temp directory final Path tempDirectory = Files.createTempDirectory(null); // Create a "multi-part" file final String mockContent = "test content"; final MockMultipartFile myFile = new MockMultipartFile( "data", "filename.txt", "text/plain", mockContent.getBytes(StandardCharsets.UTF_8) ); final String outputFilename = "MyUpload.jar"; final String expectedUploadedPath = tempDirectory.toString() + "/deserializers/" + outputFilename; // Create manager final UploadManager uploadManager = new UploadManager(tempDirectory.toString()); // Handle the "upload" final String result = uploadManager.handleDeserializerUpload(myFile, outputFilename); // Validate assertEquals("Has expected result filename", expectedUploadedPath, result); // Validate contents final byte[] contentBytes = Files.readAllBytes(new File(result).toPath()); final String contentString = new String(contentBytes, StandardCharsets.UTF_8); assertEquals("Contents are expected", mockContent, contentString); } /** * Tests uploading a Filter file. */ @Test public void testHandleFilterUpload() throws IOException { // Make a temp directory final Path tempDirectory = Files.createTempDirectory(null); // Create a "multi-part" file final String mockContent = "test content"; final MockMultipartFile myFile = new MockMultipartFile( "data", "filename.txt", "text/plain", mockContent.getBytes(StandardCharsets.UTF_8) ); final String outputFilename = "MyUpload.jar"; final String expectedUploadedPath = tempDirectory.toString() + "/filters/" + outputFilename; // Create manager final UploadManager uploadManager = new UploadManager(tempDirectory.toString()); // Handle the "upload" final String result = uploadManager.handleFilterUpload(myFile, outputFilename); // Validate assertEquals("Has expected result filename", expectedUploadedPath, result); // Validate contents final byte[] contentBytes = Files.readAllBytes(new File(result).toPath()); final String contentString = new String(contentBytes, StandardCharsets.UTF_8); assertEquals("Contents are expected", mockContent, contentString); } /** * Tests uploading a Deserializer file. */ @Test public void testHandleKeyStoreUpload() throws IOException { // Make a temp directory final Path tempDirectory = Files.createTempDirectory(null); // Create a "multi-part" file final String mockContent = "test content"; final MockMultipartFile myFile = new MockMultipartFile( "data", "filename.txt", "text/plain", mockContent.getBytes(StandardCharsets.UTF_8) ); final String outputFilename = "MyUpload.jar"; final String expectedUploadedPath = tempDirectory.toString() + "/keyStores/" + outputFilename; // Create manager final UploadManager uploadManager = new UploadManager(tempDirectory.toString()); // Handle the "upload" final String result = uploadManager.handleKeystoreUpload(myFile, outputFilename); // Validate assertEquals("Has expected result filename", expectedUploadedPath, result); // Validate contents final Path filePath = new File(result).toPath(); final byte[] contentBytes = Files.readAllBytes(filePath); final String contentString = new String(contentBytes, StandardCharsets.UTF_8); assertEquals("Contents are expected", mockContent, contentString); // Now test deleting a keystore final boolean deleteResult = uploadManager.deleteKeyStore(outputFilename); assertEquals("Should be true", true, deleteResult); assertFalse("File no longer exists", Files.exists(filePath)); } /** * Test UploadManager gracefully handles deleting files that don't exist. */ @Test public void testDeleteNonExistantFile() throws IOException { // Make a temp directory final Path tempDirectory = Files.createTempDirectory(null); // Create manager final UploadManager uploadManager = new UploadManager(tempDirectory.toString()); final boolean result = uploadManager.deleteKeyStore("This-File-Does-not-exist"); assertTrue("Gracefully returns true", result); } /** * Test UploadManager gracefully handles deleting empty string filenames that don't exist. */ @Test public void testDeleteEmptyFile() throws IOException { // Make a temp directory final Path tempDirectory = Files.createTempDirectory(null); // Create manager final UploadManager uploadManager = new UploadManager(tempDirectory.toString()); final boolean result = uploadManager.deleteKeyStore(""); assertTrue("Gracefully returns true", result); // Sanity test assertTrue("Temp dir still exists", tempDirectory.toFile().exists()); } /** * Test UploadManager gracefully handles deleting null string filenames. */ @Test public void testDeleteNullFile() throws IOException { // Make a temp directory final Path tempDirectory = Files.createTempDirectory(null); // Create manager final UploadManager uploadManager = new UploadManager(tempDirectory.toString()); final boolean result = uploadManager.deleteKeyStore(null); assertTrue("Gracefully returns true", result); // Sanity test assertTrue("Temp dir still exists", tempDirectory.toFile().exists()); } }