1 /*

     2  * Copyright (c) 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 package jdk.incubator.jpackage.internal;

    26 

    27 import java.nio.file.Path;

    28 import static org.hamcrest.CoreMatchers.is;

    29 import static org.hamcrest.CoreMatchers.not;

    30 import static org.junit.Assert.*;

    31 import org.junit.Test;

    32 

    33 

    34 public class ToolValidatorTest {

    35 

    36     @Test

    37     public void testAvailable() {

    38         assertNull(new ToolValidator(TOOL_JAVA).validate());

    39     }

    40 

    41     @Test

    42     public void testNotAvailable() {

    43         assertValidationFailure(new ToolValidator(TOOL_UNKNOWN).validate(), true);

    44     }

    45 

    46     @Test

    47     public void testVersionParserUsage() {

    48         // Without minimal version configured, version parser should not be used

    49         new ToolValidator(TOOL_JAVA).setVersionParser(unused -> {

    50             throw new RuntimeException();

    51         }).validate();

    52 

    53         // Minimal version is 1, actual is 10. Should be OK.

    54         assertNull(new ToolValidator(TOOL_JAVA).setMinimalVersion(

    55                 new DottedVersion("1")).setVersionParser(unused -> "10").validate());

    56 

    57         // Minimal version is 5, actual is 4.99.37. Error expected.

    58         assertValidationFailure(new ToolValidator(TOOL_JAVA).setMinimalVersion(

    59                 new DottedVersion("5")).setVersionParser(unused -> "4.99.37").validate(),

    60                 false);

    61 

    62         // Minimal version is 8, actual is 10, lexicographical comparison is used. Error expected.

    63         assertValidationFailure(new ToolValidator(TOOL_JAVA).setMinimalVersion(

    64                 "8").setVersionParser(unused -> "10").validate(), false);

    65 

    66         // Minimal version is 8, actual is 10, Use DottedVersion class for comparison. Should be OK.

    67         assertNull(new ToolValidator(TOOL_JAVA).setMinimalVersion(

    68                 new DottedVersion("8")).setVersionParser(unused -> "10").validate());

    69     }

    70 

    71     private static void assertValidationFailure(ConfigException v,

    72             boolean withCause) {

    73         assertNotNull(v);

    74         assertThat("", is(not(v.getMessage().strip())));

    75         assertThat("", is(not(v.advice.strip())));

    76         if (withCause) {

    77             assertNotNull(v.getCause());

    78         } else {

    79             assertNull(v.getCause());

    80         }

    81     }

    82 

    83     private final static String TOOL_JAVA;

    84     private final static String TOOL_UNKNOWN = Path.of(System.getProperty(

    85             "java.home"), "bin").toString();

    86 

    87     static {

    88         String fname = "java";

    89         if (Platform.isWindows()) {

    90             fname = fname + ".exe";

    91         }

    92         TOOL_JAVA = Path.of(System.getProperty("java.home"), "bin", fname).toString();

    93     }

    94 }