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 }