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/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8173374
* @summary Tests module dot graph
* @modules java.desktop
* java.sql
* jdk.jdeps/com.sun.tools.jdeps
* @run testng DotFileTest
*/
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.spi.ToolProvider;
import java.util.stream.Collectors;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.assertEquals;
public class DotFileTest {
private static final ToolProvider JDEPS = ToolProvider.findFirst("jdeps")
.orElseThrow(() -> new RuntimeException("jdeps not found"));
private static final Path DOTS_DIR = Paths.get("dots");
private static final Path SPEC_DIR = Paths.get("spec");
@DataProvider(name = "modules")
public Object[][] modules() {
return new Object[][]{
{"java.desktop", Set.of("java.datatransfer -> java.base",
"java.desktop -> java.datatransfer",
"java.desktop -> java.prefs",
"java.prefs -> java.xml",
"java.xml -> java.base" )
},
{ "java.sql", Set.of("java.logging -> java.base",
"java.sql -> java.logging",
"java.sql -> java.xml",
"java.xml -> java.base" )
}
};
}
@DataProvider(name = "specVersion")
public Object[][] specVersion() {
return new Object[][]{
{"java.desktop", Set.of("java.datatransfer -> java.base",
"java.desktop -> java.datatransfer",
"java.desktop -> java.xml",
"java.xml -> java.base")
},
{ "java.sql", Set.of("java.logging -> java.base",
"java.sql -> java.logging",
"java.sql -> java.xml",
"java.xml -> java.base" )
}
};
}
@Test(dataProvider = "modules")
public void test(String name, Set<String> edges) throws Exception {
String[] options = new String[] {
"-dotoutput", DOTS_DIR.toString(),
"-s", "-m", name
};
assertTrue(JDEPS.run(System.out, System.out, options) == 0);
Path path = DOTS_DIR.resolve(name + ".dot");
assertTrue(Files.exists(path));
Set<String> lines = Files.readAllLines(path).stream()
.filter(l -> l.contains(" -> "))
.map(this::split)
.collect(Collectors.toSet());
assertEquals(lines, edges);
}
@Test(dataProvider = "specVersion")
public void testAPIOnly(String name, Set<String> edges) throws Exception {
String[] options = new String[]{
"-dotoutput", SPEC_DIR.toString(),
"-s", "-apionly",
"-m", name
};
assertTrue(JDEPS.run(System.out, System.out, options) == 0);
Path path = SPEC_DIR.resolve(name + ".dot");
assertTrue(Files.exists(path));
Set<String> lines = Files.readAllLines(path).stream()
.filter(l -> l.contains(" -> "))
.map(this::split)
.collect(Collectors.toSet());
assertEquals(lines, edges);
}
static Pattern PATTERN = Pattern.compile(" *\"(\\S+)\" -> \"(\\S+)\" .*");
String split(String line) {
Matcher pm = PATTERN.matcher(line);
assertTrue(pm.find());
return String.format("%s -> %s", pm.group(1), pm.group(2));
}
}
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