1/*
2 * Copyright (c) 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/**
25 * @test
26 * @modules java.xml
27 * @library /lib/testlibrary
28 * @build DescribeModuleTest jdk.testlibrary.*
29 * @run testng DescribeModuleTest
30 * @summary Basic test for java --describe-module
31 */
32
33import jdk.testlibrary.ProcessTools;
34
35import org.testng.annotations.Test;
36import static org.testng.Assert.*;
37
38@Test
39public class DescribeModuleTest {
40
41    /**
42     * Test that the output describes java.base
43     */
44    private void expectJavaBase(String... args) throws Exception {
45        int exitValue = ProcessTools.executeTestJava(args)
46                .outputTo(System.out)
47                .errorTo(System.out)
48                .stdoutShouldContain("java.base")
49                .stdoutShouldContain("exports java.lang")
50                .stdoutShouldContain("uses java.nio.file.spi.FileSystemProvider")
51                .stdoutShouldContain("contains sun.launcher")
52                .stdoutShouldNotContain("requires ")
53                .getExitValue();
54        assertTrue(exitValue == 0);
55    }
56
57    /**
58     * Test that the output describes java.xml
59     */
60    private void expectJavaXml(String... args) throws Exception {
61        int exitValue = ProcessTools.executeTestJava(args)
62                .outputTo(System.out)
63                .errorTo(System.out)
64                .stdoutShouldContain("java.xml")
65                .stdoutShouldContain("exports javax.xml")
66                .stdoutShouldContain("requires java.base")
67                .stdoutShouldContain("uses javax.xml.stream.XMLInputFactory")
68                .getExitValue();
69        assertTrue(exitValue == 0);
70    }
71
72    /**
73     * Test output/exitValue when describing an unknown module
74     */
75    private void expectUnknownModule(String... args) throws Exception {
76        int exitValue = ProcessTools.executeTestJava(args)
77                .outputTo(System.out)
78                .errorTo(System.out)
79                .stdoutShouldNotContain("requires java.base")
80                .getExitValue();
81        assertTrue(exitValue != 0);
82    }
83
84
85    public void testDescribeJavaBase() throws Exception {
86        expectJavaBase("--describe-module", "java.base");
87        expectJavaBase("--describe-module=java.base");
88        expectJavaBase("-d", "java.base");
89    }
90
91    public void testDescribeJavaXml() throws Exception {
92        expectJavaXml("--describe-module", "java.xml");
93        expectJavaXml("--describe-module=java.xml");
94        expectJavaXml("-d", "java.xml");
95    }
96
97    public void testDescribeUnknownModule() throws Exception {
98        expectUnknownModule("--describe-module", "jdk.rhubarb");
99        expectUnknownModule("--describe-module=jdk.rhubarb");
100        expectUnknownModule("-d", "jdk.rhubarb");
101    }
102
103}
104