/* * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test * @bug 4313887 8129632 8129633 8162624 8146215 * @summary Unit test for probeContentType method * @library ../.. * @build Basic SimpleFileTypeDetector * @run main/othervm Basic */ import java.io.*; import java.nio.file.*; import java.util.stream.Stream; /** * Uses Files.probeContentType to probe html file, custom file type, and minimal * set of file extension to content type mappings. */ public class Basic { private static final boolean IS_UNIX = ! System.getProperty("os.name").startsWith("Windows"); static Path createHtmlFile() throws IOException { Path file = Files.createTempFile("foo", ".html"); try (OutputStream out = Files.newOutputStream(file)) { out.write("foo".getBytes()); } return file; } static Path createGrapeFile() throws IOException { return Files.createTempFile("red", ".grape"); } private static void checkMimeTypesFile(Path mimeTypes) { if (!Files.exists(mimeTypes)) { System.out.println(mimeTypes + " does not exist"); } else if (!Files.isReadable(mimeTypes)) { System.out.println(mimeTypes + " is not readable"); } else { System.out.println(mimeTypes + " contents:"); try (Stream lines = Files.lines(mimeTypes)) { lines.forEach(System.out::println); System.out.println(""); } catch (IOException ioe) { System.err.printf("Problem reading %s: %s%n", mimeTypes, ioe.getMessage()); } } } private static int checkContentTypes(String expected, String actual) { assert expected != null; assert actual != null; if (!expected.equals(actual)) { if (IS_UNIX) { Path userMimeTypes = Paths.get(System.getProperty("user.home"), ".mime.types"); checkMimeTypesFile(userMimeTypes); Path etcMimeTypes = Paths.get("/etc/mime.types"); checkMimeTypesFile(etcMimeTypes); } System.err.println("Expected \"" + expected + "\" but obtained \"" + actual + "\""); return 1; } return 0; } public static void main(String[] args) throws IOException { int failures = 0; // exercise default file type detector Path file = createHtmlFile(); try { String type = Files.probeContentType(file); if (type == null) { System.err.println("Content type cannot be determined - test skipped"); } else { failures += checkContentTypes("text/html", type); } } finally { Files.delete(file); } // exercise custom file type detector file = createGrapeFile(); try { String type = Files.probeContentType(file); if (type == null) { System.err.println("Custom file type detector not installed?"); failures++; } else { failures += checkContentTypes("grape/unknown", type); } } finally { Files.delete(file); } if (failures > 0) { throw new RuntimeException("Test failed!"); } } }