| /* |
| * Copyright (c) 2015, 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 |
| * @summary Testing external editor. |
| * @bug 8080843 8143955 |
| * @ignore 8080843 |
| * @modules jdk.jshell/jdk.internal.jshell.tool |
| * @build ReplToolTesting CustomEditor EditorTestBase |
| * @run testng ExternalEditorTest |
| */ |
| |
| import java.io.BufferedWriter; |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.io.UncheckedIOException; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.net.SocketTimeoutException; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.function.Consumer; |
| |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.fail; |
| |
| public class ExternalEditorTest extends EditorTestBase { |
| |
| private static Path executionScript; |
| private static ServerSocket listener; |
| |
| private DataInputStream inputStream; |
| private DataOutputStream outputStream; |
| |
| @Override |
| public void writeSource(String s) { |
| try { |
| outputStream.writeInt(CustomEditor.SOURCE_CODE); |
| byte[] bytes = s.getBytes(StandardCharsets.UTF_8); |
| outputStream.writeInt(bytes.length); |
| outputStream.write(bytes); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| |
| @Override |
| public String getSource() { |
| try { |
| outputStream.writeInt(CustomEditor.GET_SOURCE_CODE); |
| int length = inputStream.readInt(); |
| byte[] bytes = new byte[length]; |
| inputStream.readFully(bytes); |
| return new String(bytes, StandardCharsets.UTF_8); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| |
| private void sendCode(int code) { |
| try { |
| outputStream.writeInt(code); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| |
| @Override |
| public void accept() { |
| sendCode(CustomEditor.ACCEPT_CODE); |
| } |
| |
| @Override |
| public void exit() { |
| sendCode(CustomEditor.EXIT_CODE); |
| inputStream = null; |
| outputStream = null; |
| } |
| |
| @Override |
| public void cancel() { |
| sendCode(CustomEditor.CANCEL_CODE); |
| } |
| |
| @Override |
| public void testEditor(boolean defaultStartup, String[] args, ReplTest... tests) { |
| ReplTest[] t = new ReplTest[tests.length + 1]; |
| t[0] = a -> assertCommandCheckOutput(a, "/set editor " + executionScript, |
| assertStartsWith("| Editor set to: " + executionScript)); |
| System.arraycopy(tests, 0, t, 1, tests.length); |
| super.testEditor(defaultStartup, args, t); |
| } |
| |
| private static boolean isWindows() { |
| return System.getProperty("os.name").startsWith("Windows"); |
| } |
| |
| @BeforeClass |
| public static void setUpExternalEditorTest() throws IOException { |
| listener = new ServerSocket(0); |
| listener.setSoTimeout(30000); |
| int localPort = listener.getLocalPort(); |
| |
| executionScript = Paths.get(isWindows() ? "editor.bat" : "editor.sh").toAbsolutePath(); |
| Path java = Paths.get(System.getProperty("java.home")).resolve("bin").resolve("java"); |
| try (BufferedWriter writer = Files.newBufferedWriter(executionScript)) { |
| if(!isWindows()) { |
| writer.append(java.toString()).append(" ") |
| .append(" -cp ").append(System.getProperty("java.class.path")) |
| .append(" CustomEditor ").append(Integer.toString(localPort)).append(" $@"); |
| executionScript.toFile().setExecutable(true); |
| } else { |
| writer.append(java.toString()).append(" ") |
| .append(" -cp ").append(System.getProperty("java.class.path")) |
| .append(" CustomEditor ").append(Integer.toString(localPort)).append(" %*"); |
| } |
| } |
| } |
| |
| private Future<?> task; |
| @Override |
| public void assertEdit(boolean after, String cmd, |
| Consumer<String> checkInput, Consumer<String> checkOutput, Action action) { |
| if (!after) { |
| setCommandInput(cmd + "\n"); |
| task = getExecutor().submit(() -> { |
| try (Socket socket = listener.accept()) { |
| inputStream = new DataInputStream(socket.getInputStream()); |
| outputStream = new DataOutputStream(socket.getOutputStream()); |
| checkInput.accept(getSource()); |
| action.accept(); |
| } catch (SocketTimeoutException e) { |
| fail("Socket timeout exception.\n Output: " + getCommandOutput() + |
| "\n, error: " + getCommandErrorOutput()); |
| } catch (Throwable e) { |
| shutdownEditor(); |
| if (e instanceof AssertionError) { |
| throw (AssertionError) e; |
| } |
| throw new RuntimeException(e); |
| } |
| }); |
| } else { |
| try { |
| task.get(); |
| checkOutput.accept(getCommandOutput()); |
| } catch (ExecutionException e) { |
| if (e.getCause() instanceof AssertionError) { |
| throw (AssertionError) e.getCause(); |
| } |
| throw new RuntimeException(e); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| |
| @Override |
| public void shutdownEditor() { |
| if (outputStream != null) { |
| exit(); |
| } |
| } |
| |
| @Test |
| public void setUnknownEditor() { |
| test( |
| a -> assertCommand(a, "/set editor", "| The '/set editor' command requires a path argument"), |
| a -> assertCommand(a, "/set editor UNKNOWN", "| Editor set to: UNKNOWN"), |
| a -> assertCommand(a, "int a;", null), |
| a -> assertCommand(a, "/ed 1", |
| "| Edit Error: process IO failure: Cannot run program \"UNKNOWN\": error=2, No such file or directory") |
| ); |
| } |
| |
| @Test(enabled = false) |
| public void testRemoveTempFile() { |
| test(new String[]{"-nostartup"}, |
| a -> assertCommandCheckOutput(a, "/set editor " + executionScript, |
| assertStartsWith("| Editor set to: " + executionScript)), |
| a -> assertVariable(a, "int", "a", "0", "0"), |
| a -> assertEditOutput(a, "/e 1", assertStartsWith("| Edit Error: Failure read edit file:"), () -> { |
| sendCode(CustomEditor.REMOVE_CODE); |
| exit(); |
| }), |
| a -> assertCommandCheckOutput(a, "/v", assertVariables()) |
| ); |
| } |
| |
| @AfterClass |
| public static void shutdown() throws IOException { |
| executorShutdown(); |
| if (listener != null) { |
| listener.close(); |
| } |
| } |
| } |