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  * @bug 8173374

    27  * @summary Tests module dot graph

    28  * @modules java.desktop

    29  *          java.sql

    30  *          jdk.jdeps/com.sun.tools.jdeps

    31  * @run testng DotFileTest

    32  */

    33 

    34 import java.nio.file.Files;

    35 import java.nio.file.Path;

    36 import java.nio.file.Paths;

    37 import java.util.Set;

    38 

    39 import java.util.regex.Matcher;

    40 import java.util.regex.Pattern;

    41 import java.util.spi.ToolProvider;

    42 import java.util.stream.Collectors;

    43 

    44 import org.testng.annotations.DataProvider;

    45 import org.testng.annotations.Test;

    46 

    47 import static org.testng.Assert.assertTrue;

    48 import static org.testng.Assert.assertEquals;

    49 

    50 public class DotFileTest {

    51     private static final ToolProvider JDEPS = ToolProvider.findFirst("jdeps")

    52         .orElseThrow(() -> new RuntimeException("jdeps not found"));

    53 

    54     private static final Path DOTS_DIR = Paths.get("dots");

    55     private static final Path SPEC_DIR = Paths.get("spec");

    56 

    57     @DataProvider(name = "modules")

    58     public Object[][] modules() {

    59         return new Object[][]{

    60             {"java.desktop", Set.of("java.datatransfer -> java.base",

    61                                     "java.desktop -> java.datatransfer",

    62                                     "java.desktop -> java.prefs",

    63                                     "java.prefs -> java.xml",

    64                                     "java.xml -> java.base" )

    65             },

    66             { "java.sql",    Set.of("java.logging -> java.base",

    67                                     "java.sql -> java.logging",

    68                                     "java.sql -> java.xml",

    69                                     "java.xml -> java.base" )

    70             }

    71         };

    72     }

    73     @DataProvider(name = "specVersion")

    74     public Object[][] specVersion() {

    75         return new Object[][]{

    76             {"java.desktop", Set.of("java.datatransfer -> java.base",

    77                                     "java.desktop -> java.datatransfer",

    78                                     "java.desktop -> java.xml",

    79                                     "java.xml -> java.base")

    80             },

    81             { "java.sql",    Set.of("java.logging -> java.base",

    82                                     "java.sql -> java.logging",

    83                                     "java.sql -> java.xml",

    84                                     "java.xml -> java.base" )

    85             }

    86         };

    87     }

    88 

    89     @Test(dataProvider = "modules")

    90     public void test(String name, Set<String> edges) throws Exception {

    91         String[] options = new String[] {

    92             "-dotoutput", DOTS_DIR.toString(),

    93             "-s", "-m", name

    94         };

    95         assertTrue(JDEPS.run(System.out, System.out, options) == 0);

    96 

    97         Path path = DOTS_DIR.resolve(name + ".dot");

    98         assertTrue(Files.exists(path));

    99         Set<String> lines = Files.readAllLines(path).stream()

   100                                  .filter(l -> l.contains(" -> "))

   101                                  .map(this::split)

   102                                  .collect(Collectors.toSet());

   103         assertEquals(lines, edges);

   104     }

   105 

   106     @Test(dataProvider = "specVersion")

   107     public void testAPIOnly(String name, Set<String> edges) throws Exception {

   108         String[] options = new String[]{

   109             "-dotoutput", SPEC_DIR.toString(),

   110             "-s", "-apionly",

   111             "-m", name

   112         };

   113         assertTrue(JDEPS.run(System.out, System.out, options) == 0);

   114 

   115         Path path = SPEC_DIR.resolve(name + ".dot");

   116         assertTrue(Files.exists(path));

   117         Set<String> lines = Files.readAllLines(path).stream()

   118                                  .filter(l -> l.contains(" -> "))

   119                                  .map(this::split)

   120                                  .collect(Collectors.toSet());

   121         assertEquals(lines, edges);

   122     }

   123 

   124     static Pattern PATTERN = Pattern.compile(" *\"(\\S+)\" -> \"(\\S+)\" .*");

   125     String split(String line) {

   126         Matcher pm = PATTERN.matcher(line);

   127         assertTrue(pm.find());

   128         return String.format("%s -> %s", pm.group(1), pm.group(2));

   129     }

   130 }