| /* |
| * Copyright (c) 2016, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| package build.tools.module; |
| |
| import java.io.BufferedWriter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import build.tools.module.GenModuleInfoSource.Statement; |
| |
| /** |
| * Sanity test for GenModuleInfoSource tool |
| */ |
| public class ModuleInfoExtraTest { |
| private static final Path DIR = Paths.get("test"); |
| public static void main(String... args) throws Exception { |
| if (args.length != 0) |
| GenModuleInfoSource.verbose = true; |
| |
| ModuleInfoExtraTest test = new ModuleInfoExtraTest("m", "m1", "m2", "m3"); |
| test.run(); |
| } |
| |
| String[] moduleInfo = new String[] { |
| "exports p", |
| "to", |
| " // comment", |
| " /* comment */ m1", |
| ",", |
| "m2,m3", |
| " ;", |
| "exports q to m1;", |
| "provides s with /* ", |
| " comment */ impl ; // comment", |
| "provides s1", |
| " with ", |
| " impl1, impl2;" |
| }; |
| |
| String[] moduleInfoExtra = new String[] { |
| "exports q", |
| "to", |
| " m2 // comment", |
| " /* comment */;", |
| " ;", |
| "opens p.q ", |
| " to /* comment */ m3", |
| " , // m1", |
| " /* comment */, m4;", |
| "provides s1 with impl3;" |
| }; |
| |
| String[] test1 = new String[] { |
| "exports p1 to m1;", |
| "exports p2" |
| }; |
| |
| String[] test2 = new String[] { |
| "exports to m1;" |
| }; |
| |
| String[] test3 = new String[]{ |
| "exports p3 to m1;", |
| " m2, m3;" |
| }; |
| |
| String[] test4 = new String[]{ |
| "provides s with impl1;", // typo ; should be , |
| " impl2, impl3;" |
| }; |
| |
| String[] test5 = new String[]{ |
| "uses s3", |
| "provides s3 with impl1,", |
| " impl2, impl3;" |
| }; |
| |
| final Builder builder; |
| ModuleInfoExtraTest(String name, String... modules) { |
| this.builder = new Builder(name).modules(modules); |
| } |
| |
| void run() throws IOException { |
| testModuleInfo(); |
| errorCases(); |
| } |
| |
| |
| void testModuleInfo() throws IOException { |
| GenModuleInfoSource source = builder.sourceFile(moduleInfo).build(); |
| Set<String> targetsP = new HashSet<>(); |
| targetsP.add("m1"); |
| targetsP.add("m2"); |
| targetsP.add("m3"); |
| |
| Set<String> targetsQ = new HashSet<>(); |
| targetsQ.add("m1"); |
| |
| Set<String> providerS = new HashSet<>(); |
| providerS.add("impl"); |
| |
| Set<String> providerS1 = new HashSet<>(); |
| providerS1.add("impl1"); |
| providerS1.add("impl2"); |
| |
| Set<String> opensPQ = new HashSet<>(); |
| |
| check(source, targetsP, targetsQ, opensPQ, providerS, providerS1); |
| |
| // augment with extra |
| Path file = DIR.resolve("extra"); |
| Files.write(file, Arrays.asList(moduleInfoExtra)); |
| source = builder.build(file); |
| |
| targetsQ.add("m2"); |
| providerS1.add("impl3"); |
| |
| opensPQ.add("m3"); |
| check(source, targetsP, targetsQ, opensPQ, providerS, providerS1); |
| } |
| |
| void check(GenModuleInfoSource source, |
| Set<String> targetsP, |
| Set<String> targetsQ, |
| Set<String> opensPQ, |
| Set<String> providerS, |
| Set<String> providerS1) { |
| source.moduleInfo.print(new PrintWriter(System.out, true)); |
| Statement export = source.moduleInfo.exports.get("p"); |
| if (!export.targets.equals(targetsP)) { |
| throw new Error("unexpected: " + export); |
| } |
| |
| export = source.moduleInfo.exports.get("q"); |
| if (!export.targets.equals(targetsQ)) { |
| throw new Error("unexpected: " + export); |
| } |
| |
| Statement provides = source.moduleInfo.provides.get("s"); |
| if (!provides.targets.equals(providerS)) { |
| throw new Error("unexpected: " + provides); |
| } |
| |
| provides = source.moduleInfo.provides.get("s1"); |
| if (!provides.targets.equals(providerS1)) { |
| throw new Error("unexpected: " + provides); |
| } |
| } |
| |
| |
| |
| void errorCases() throws IOException { |
| fail(test1); |
| fail(test2); |
| fail(test3); |
| fail(test4); |
| fail(test5); |
| } |
| |
| void fail(String... extras) throws IOException { |
| Path file = DIR.resolve("test1"); |
| Files.write(file, Arrays.asList(extras)); |
| try { |
| builder.build(file); |
| } catch (RuntimeException e) { |
| if (!e.getMessage().matches("test/test1, line .* is malformed.*") && |
| !e.getMessage().matches("test/test1, line .* missing keyword.*")) { |
| throw e; |
| } |
| } |
| } |
| |
| static class Builder { |
| final String moduleName; |
| final Path sourceFile; |
| final Set<String> modules = new HashSet<>(); |
| public Builder(String name) { |
| this.moduleName = name; |
| this.sourceFile = DIR.resolve(name).resolve("module-info.java"); |
| } |
| |
| public Builder modules(String... names) { |
| Arrays.stream(names).forEach(modules::add); |
| return this; |
| } |
| |
| public Builder sourceFile(String... lines) throws IOException { |
| Files.createDirectories(sourceFile.getParent()); |
| try (BufferedWriter bw = Files.newBufferedWriter(sourceFile); |
| PrintWriter writer = new PrintWriter(bw)) { |
| writer.format("module %s {%n", moduleName); |
| for (String l : lines) { |
| writer.println(l); |
| } |
| writer.println("}"); |
| } |
| return this; |
| } |
| |
| public GenModuleInfoSource build() throws IOException { |
| return build(Collections.emptyList()); |
| } |
| |
| public GenModuleInfoSource build(Path extraFile) throws IOException { |
| return build(Collections.singletonList(extraFile)); |
| } |
| |
| public GenModuleInfoSource build(List<Path> extraFiles) throws IOException { |
| return new GenModuleInfoSource(sourceFile, extraFiles, modules); |
| } |
| } |
| |
| } |