1 /*
   2  * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.util.ServiceLoader;
  25 import javax.tools.Tool;
  26 import org.testng.annotations.Test;
  27 import static org.testng.Assert.assertTrue;
  28 
  29 /*
  30  * @test
  31  * @bug 8170044 8171343 8179856 8185840 8190383
  32  * @summary Test ServiceLoader launching of jshell tool
  33  * @modules jdk.compiler/com.sun.tools.javac.api
  34  *          jdk.compiler/com.sun.tools.javac.main
  35  *          jdk.jdeps/com.sun.tools.javap
  36  *          jdk.jshell/jdk.internal.jshell.tool
  37  * @library /tools/lib
  38  * @build Compiler toolbox.ToolBox
  39  * @run testng ToolProviderTest
  40  */
  41 @Test
  42 public class ToolProviderTest extends StartOptionTest {
  43 
  44     // Through the provider, the console and console go to command out (we assume,
  45     // because it works with the current tests) that console and user output are
  46     // after command out.
  47     @Override
  48     protected void startExCoUoCeCn(int expectedExitCode,
  49             String expectedCmdOutput,
  50             String expectedUserOutput,
  51             String expectedError,
  52             String expectedConsole,
  53             String... args) {
  54         super.startExCoUoCeCn(expectedExitCode,
  55                 (expectedCmdOutput  == null? "" : expectedCmdOutput) +
  56                 (expectedConsole    == null? "" : expectedConsole) +
  57                 (expectedUserOutput == null? "" : expectedUserOutput),
  58                 null, expectedError, null, args);
  59     }
  60 
  61     @Override
  62     protected int runShell(String... args) {
  63         ServiceLoader<Tool> sl = ServiceLoader.load(Tool.class);
  64         for (Tool provider : sl) {
  65             if (provider.name().equals("jshell")) {
  66                 return provider.run(cmdInStream, cmdout, cmderr, args);
  67             }
  68         }
  69         throw new AssertionError("Repl tool not found by ServiceLoader: " + sl);
  70     }
  71 
  72     // Test --show-version
  73     @Override
  74     public void testShowVersion() {
  75         startCo(s -> {
  76             assertTrue(s.startsWith("jshell "), "unexpected version: " + s);
  77             assertTrue(s.contains("Welcome"), "Expected start (but got no welcome): " + s);
  78             assertTrue(s.trim().contains("jshell>"), "Expected prompt, got: " + s);
  79         },
  80                 "--show-version");
  81     }
  82 }