/*

 * Copyright (c) 2015, 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.

 *

 * 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

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 */

/*

 * @test

 * @summary tests for output directory

 * @library /tools/lib

 * @modules

 *      jdk.compiler/com.sun.tools.javac.api

 *      jdk.compiler/com.sun.tools.javac.main

 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase

 * @run main OutputDirTest

 */

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import toolbox.JavacTask;

import toolbox.Task;

import toolbox.ToolBox;

public class OutputDirTest extends ModuleTestBase {

    public static void main(String... args) throws Exception {

        new OutputDirTest().run();

    }

    Path src;

    void run() throws Exception {

        tb = new ToolBox();

        src = Paths.get("src");

        tb.writeJavaFiles(src.resolve("m"),

                "module m { }",

                "package p; class C { }");

        runTests();

    }

    @Test

    public void testError(Path base) throws Exception {

        String log = new JavacTask(tb)

                .options("-XDrawDiagnostics",

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        if (!log.contains("- compiler.err.no.output.dir"))

            throw new Exception("expected output not found");

    }

    @Test

    public void testProcOnly(Path base) throws IOException {

        new JavacTask(tb)

                .options("-XDrawDiagnostics",

                        "-proc:only",

                .files(findJavaFiles(src))

                .run(Task.Expect.SUCCESS)

                .writeAll();

    }

    @Test

    public void testClassOutDir(Path base) throws IOException {

        Path classes = base.resolve("classes");

        new JavacTask(tb)

                .options("-XDrawDiagnostics",

                        "-d", classes.toString(),

                .files(findJavaFiles(src))

                .run(Task.Expect.SUCCESS)

                .writeAll();

    }

    @Test

    public void testExplodedOutDir(Path base) throws Exception {

        Path modSrc = base.resolve("modSrc");

        tb.writeJavaFiles(modSrc,

                "module m1 { exports p; }",

                "package p; public class CC { }");

        Path modClasses = base.resolve("modClasses");

        Files.createDirectories(modClasses);

        new JavacTask(tb, Task.Mode.CMDLINE)

                .outdir(modClasses)

                .files(findJavaFiles(modSrc))

                .run()

                .writeAll();

        Path src = base.resolve("src");

        Path src_m = src.resolve("m");

        tb.writeJavaFiles(src_m,

                "module m { requires m1 ; }",

                "class C { }");

        String log = new JavacTask(tb, Task.Mode.CMDLINE)

                .outdir(modClasses) // an exploded module

                .options("-XDrawDiagnostics",

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        if (!log.contains("- compiler.err.multi-module.outdir.cannot.be.exploded.module: " + modClasses.toString()))

            throw new Exception("expected output not found");

    }

    @Test

    public void testInExplodedOutDir(Path base) throws Exception {

        Path modSrc = base.resolve("modSrc");

        tb.writeJavaFiles(modSrc,

                "module m1 { exports p; }",

                "package p; public class CC { }");

        Path modClasses = base.resolve("modClasses");

        Files.createDirectories(modClasses);

        new JavacTask(tb, Task.Mode.CMDLINE)

                .outdir(modClasses)

                .files(findJavaFiles(modSrc))

                .run()

                .writeAll();

        Path src = base.resolve("src");

        tb.writeJavaFiles(src,

                "module m { requires m1 ; }",

                "class C { }");

        Path classes = modClasses.resolve("m");

        Files.createDirectories(classes);

        String log = new JavacTask(tb, Task.Mode.CMDLINE)

                .outdir(classes) // within an exploded module

                .options("-XDrawDiagnostics",

                        "-Xlint", "-Werror",

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        if (!log.contains("- compiler.warn.outdir.is.in.exploded.module: " + classes.toString()))

            throw new Exception("expected output not found");

    }

}