1 /*

     2  * Copyright (c) 2018, 2019, 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  /*

    25  * @test

    26  * @summary jpackage no argument test

    27  * @library ../helpers

    28  * @build JPackageHelper

    29  * @build JPackagePath

    30  * @modules jdk.jpackage

    31  * @run main/othervm -Xmx512m NoArgTest

    32  */

    33 public class NoArgTest {

    34 

    35     private static final String RESULT1 = "Usage: jpackage <mode> <options>";

    36     private static final String[] EXPECTED =

    37             {"--help", "list of possible options"};

    38 

    39     private static void validate(String output) throws Exception {

    40         String[] result = JPackageHelper.splitAndFilter(output);

    41         if (result.length != 2) {

    42             System.err.println(output);

    43             throw new AssertionError(

    44                     "Invalid number of lines in output: " + result.length);

    45         }

    46 

    47         if (!result[0].trim().equals(RESULT1)) {

    48             System.err.println("Expected: " + RESULT1);

    49             System.err.println("Actual: " + result[0]);

    50             throw new AssertionError("Unexpected line 1");

    51         }

    52 

    53         for (String expected : EXPECTED) {

    54             if (!result[1].contains(expected)) {

    55                 System.err.println("Expected to contain: " + expected);

    56                 System.err.println("Actual: " + result[1]);

    57                 throw new AssertionError("Unexpected line 2");

    58             }

    59         }

    60     }

    61 

    62     private static void testNoArg() throws Exception {

    63         String output = JPackageHelper.executeCLI(true, new String[0]);

    64         validate(output);

    65     }

    66 

    67     private static void testNoArgToolProvider() throws Exception {

    68         String output =

    69                 JPackageHelper.executeToolProvider(true, new String[0]);

    70         validate(output);

    71     }

    72 

    73     public static void main(String[] args) throws Exception {

    74         testNoArg();

    75         testNoArgToolProvider();

    76     }

    77 

    78 }