test/langtools/jdk/javadoc/tool/BadOptionsTest.java

/*
 * Copyright (c) 2002, 2018, 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 8169676 8175055
 * @summary boolean result of Option.process is often ignored
 * @modules jdk.compiler/com.sun.tools.javac.api
 * @modules jdk.compiler/com.sun.tools.javac.main
 * @modules jdk.javadoc/jdk.javadoc.internal.api
 * @modules jdk.javadoc/jdk.javadoc.internal.tool
 * @library /tools/lib
 * @build toolbox.JavacTask toolbox.JavadocTask toolbox.TestRunner toolbox.ToolBox
 * @run main BadOptionsTest
 */

import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;

import toolbox.JavadocTask;
import toolbox.ModuleBuilder;
import toolbox.Task;
import toolbox.TestRunner;
import toolbox.ToolBox;

/*
 * This is primarily a test of the error reporting mechanisms
 * for bad options provided by javac and utilized by javadoc.
 * It is not an exhaustive test of all bad option forms detected
 * by javac/javadoc.
 */
public class BadOptionsTest extends TestRunner {

    public static void main(String... args) throws Exception {
        BadOptionsTest t = new BadOptionsTest();
        t.runTests();
    }

    private final ToolBox tb = new ToolBox();
    private final Path src = Paths.get("src");

    BadOptionsTest() throws IOException {
        super(System.err);
        init();
    }

    void init() throws IOException {
        tb.writeJavaFiles(src,
                "public class C { }");

    }

    @Test
    public void testAddModulesEmptyArg() {
        Task.Result result = new JavadocTask(tb, Task.Mode.CMDLINE)
                .options("--add-modules=")
                .files(src.resolve("C.java"))
                .run(Task.Expect.FAIL)
                .writeAll();
        checkFound(result.getOutput(Task.OutputKind.DIRECT),
                "javadoc: error - error: no value for --add-modules option");
        checkNotFound(result, "Exception", "at jdk.javadoc/");
    }

    @Test
    public void testAddModulesBadName() {
        Task.Result result = new JavadocTask(tb, Task.Mode.CMDLINE)
                .options("-quiet",
                        "--add-modules", "123")
                .files(src.resolve("C.java"))
                .run(Task.Expect.FAIL)
                .writeAll();
        checkFound(result.getOutput(Task.OutputKind.DIRECT),
                "error: bad name in value for --add-modules option: '123'");
        checkNotFound(result, "Exception", "at jdk.javadoc/");
    }

    @Test
    public void testAddExportsEmptyArg() {
        Task.Result result = new JavadocTask(tb, Task.Mode.CMDLINE)
                .options("--add-exports=")
                .files(src.resolve("C.java"))
                .run(Task.Expect.FAIL)
                .writeAll();
        checkFound(result.getOutput(Task.OutputKind.DIRECT),
                "javadoc: error - error: no value for --add-exports option");
        checkNotFound(result, "Exception", "at jdk.javadoc/");
    }

    @Test
    public void testAddExportsBadArg() {
        Task.Result result = new JavadocTask(tb, Task.Mode.CMDLINE)
                .options("--add-exports=m/p")
                .files(src.resolve("C.java"))
                .run(Task.Expect.FAIL)
                .writeAll();
        checkFound(result.getOutput(Task.OutputKind.DIRECT),
                "javadoc: error - error: bad value for --add-exports option: 'm/p'");
        checkNotFound(result, "Exception", "at jdk.javadoc/");
    }

    @Test
    public void testAddExportsBadName() {
        Task.Result result = new JavadocTask(tb, Task.Mode.CMDLINE)
                .options("--add-exports", "m!/p1=m2")
                .files(src.resolve("C.java"))
                .run()
                .writeAll();
        checkFound(result.getOutput(Task.OutputKind.DIRECT),
                "warning: bad name in value for --add-exports option: 'm!'");
        checkNotFound(result, "Exception", "at jdk.javadoc/");
    }

    @Test
    public void testSourcePathAndModuleSourceConflict() throws IOException {
        Path msrc = Paths.get("msrc");
        new ModuleBuilder(tb, "m1")
                .exports("p1")
                .classes("package p1; public class C1 { }")
                .write(msrc);
        Task.Result result = new JavadocTask(tb, Task.Mode.CMDLINE)
                .options("-sourcepath", "src",
                        "--module-source-path", msrc.getFileName().toString(),
                        "--module", "m1")
                .run(Task.Expect.FAIL)
                .writeAll();
        checkFound(result.getOutput(Task.OutputKind.DIRECT),
                "error: cannot specify both --source-path and --module-source-path");
        checkFound(result.getOutput(Task.OutputKind.DIRECT),
                "1 error");
    }

    private void checkFound(String log, String... expect) {
        for (String e : expect) {
            if (!log.contains(e)) {
                error("Expected string not found: '" + e + "'");
            }
        }
    }

    private void checkNotFound(Task.Result result, String... unexpected) {
        for (Task.OutputKind k : Task.OutputKind.values()) {
            String r = result.getOutput(k);
            for (String u : unexpected) {
                if (r.contains(u)) {
                    error("Unexpected string found: '" + u + "'");
                }
            }
        }
    }
}