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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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/*

 * @test

 * @summary Test the --add-exports option

 * @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 AddExportsTest

 */

import java.nio.file.Path;

import toolbox.JavacTask;

import toolbox.Task;

public class AddExportsTest extends ModuleTestBase {

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

        new AddExportsTest().runTests();

    }

    @Test

    public void testEmpty(Path base) throws Exception {

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

        tb.writeJavaFiles(src, "class Dummy { }");

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

        tb.createDirectories(classes);

        testEmpty(src, classes, "--add-exports", "");

        testEmpty(src, classes, "--add-exports=");

    }

    private void testEmpty(Path src, Path classes, String... options) throws Exception {

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

                .options(options)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        checkOutputContains(log,

            "error: no value for --add-exports option");

    }

    @Test

    public void testEmptyItem(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { }",

                          "package p1; public class C1 { }");

        Path src_m2 = src.resolve("m2x");

        tb.writeJavaFiles(src_m2,

                          "package p2; class C2 { p1.C1 c1; }");

        Path src_m3 = src.resolve("m3x");

        tb.writeJavaFiles(src_m3,

                          "package p3; class C3 { p1.C1 c1; }");

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

        tb.createDirectories(classes);

        testEmptyItem(src, classes, "m1x/p1=,m2x,m3x");

        testEmptyItem(src, classes, "m1x/p1=m2x,,m3x");

        testEmptyItem(src, classes, "m1x/p1=m2x,m3x,");

    }

    void testEmptyItem(Path src, Path classes, String option) throws Exception {

        new JavacTask(tb)

                .options("--module-source-path", src.toString(),

                         "--add-exports", option)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run()

                .writeAll();

    }

    @Test

    public void testEmptyList(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { exports p1; }",

                          "package p1; public class C1 { }");

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

        tb.createDirectories(classes);

        testEmptyList(src, classes, "m1x/p1=");

        testEmptyList(src, classes, "m1x/p1=,");

    }

    void testEmptyList(Path src, Path classes, String option) throws Exception {

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

                .options("--module-source-path", src.toString(),

                         "--add-exports", option)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        checkOutputContains(log,

            "error: bad value for --add-exports option: '" + option + "'");

    }

    @Test

    public void testMissingSourceParts(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { exports p1; }",

                          "package p1; public class C1 { }");

        Path src_m2 = src.resolve("m2x");

        tb.writeJavaFiles(src_m2,

                          "module m2x { }",

                          "package p2; class C2 { p1.C1 c1; }");

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

        tb.createDirectories(classes);

        testMissingSourcePart(src, classes, "=m2x");

        testMissingSourcePart(src, classes, "/=m2x");

        testMissingSourcePart(src, classes, "m1x/=m2x");

        testMissingSourcePart(src, classes, "/p1=m2x");

        testMissingSourcePart(src, classes, "m1xp1=m2x");

    }

    private void testMissingSourcePart(Path src, Path classes, String option) throws Exception {

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

                .options("--module-source-path", src.toString(),

                         "--add-exports", option)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        checkOutputContains(log,

            "error: bad value for --add-exports option: '" + option + "'");

    }

    @Test

    public void testBadSourceParts(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { exports p1; }",

                          "package p1; public class C1 { }");

        Path src_m2 = src.resolve("m2x");

        tb.writeJavaFiles(src_m2,

                          "module m2x { }",

                          "package p2; class C2 { p1.C1 c1; }");

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

        tb.createDirectories(classes);

        testBadSourcePart(src, classes, "m!/p1=m2x", "m!");

        testBadSourcePart(src, classes, "m1x/p!=m2x", "p!");

    }

    private void testBadSourcePart(Path src, Path classes, String option, String badName)

                throws Exception {

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

                .options("-XDrawDiagnostics",

                         "--module-source-path", src.toString(),

                         "--add-exports", option)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        checkOutputContains(log,

            "- compiler.warn.bad.name.for.option: --add-exports, " + badName);

    }

    @Test

    public void testBadTarget(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { exports p1; }",

                          "package p1; public class C1 { }");

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

        tb.createDirectories(classes);

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

                .options("-XDrawDiagnostics",

                         "--module-source-path", src.toString(),

                         "--add-exports", "m1x/p1=m!")

                .outdir(classes)

                .files(findJavaFiles(src))

                .run()

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        checkOutputContains(log,

            "- compiler.warn.bad.name.for.option: --add-exports, m!");

    }

    @Test

    public void testSourceNotFound(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { }");

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

        tb.createDirectories(classes);

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

                .options("-XDrawDiagnostics",

                         "--module-source-path", src.toString(),

                         "--add-exports", "DoesNotExist/p=m1x")

                .outdir(classes)

                .files(findJavaFiles(src))

                .run()

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        checkOutputContains(log,

            "- compiler.warn.module.for.option.not.found: --add-exports, DoesNotExist");

    }

    @Test

    public void testTargetNotFound(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { }",

                          "package p1; class C1 { }");

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

        tb.createDirectories(classes);

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

                .options("-XDrawDiagnostics",

                         "--module-source-path", src.toString(),

                         "--add-exports", "m1x/p1=DoesNotExist")

                .outdir(classes)

                .files(findJavaFiles(src))

                .run()

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        checkOutputContains(log,

            "- compiler.warn.module.for.option.not.found: --add-exports, DoesNotExist");

    }

    @Test

    public void testDuplicate(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { }",

                          "package p1; public class C1 { }");

        Path src_m2 = src.resolve("m2x");

        tb.writeJavaFiles(src_m2,

                          "package p2; class C2 { p1.C1 c1; }");

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

        tb.createDirectories(classes);

        new JavacTask(tb)

                .options("--module-source-path", src.toString(),

                         "--add-exports", "m1x/p1=m2x,m2x")

                .outdir(classes)

                .files(findJavaFiles(src))

                .run()

                .writeAll();

    }

    @Test

    public void testRepeated_SameTarget(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { }",

                          "package p1; public class C1 { }");

        Path src_m2 = src.resolve("m2x");

        tb.writeJavaFiles(src_m2,

                          "package p2; class C2 { p1.C1 c1; }");

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

        tb.createDirectories(classes);

        new JavacTask(tb)

                .options("--module-source-path", src.toString(),

                         "--add-exports", "m1x/p1=m2x",

                         "--add-exports", "m1x/p1=m2x")

                .outdir(classes)

                .files(findJavaFiles(src))

                .run()

                .writeAll();

    }

    @Test

    public void testRepeated_DifferentTarget(Path base) throws Exception {

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

        Path src_m1 = src.resolve("m1x");

        tb.writeJavaFiles(src_m1,

                          "module m1x { }",

                          "package p1; public class C1 { }");

        Path src_m2 = src.resolve("m2x");

        tb.writeJavaFiles(src_m2,

                          "package p2; class C2 { p1.C1 c1; }");

        Path src_m3 = src.resolve("m3x");

        tb.writeJavaFiles(src_m3,

                          "package p3; class C3 { p1.C1 c1; }");

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

        tb.createDirectories(classes);

        new JavacTask(tb)

                .options("--module-source-path", src.toString(),

                         "--add-exports", "m1x/p1=m2x",

                         "--add-exports", "m1x/p1=m3x")

                .outdir(classes)

                .files(findJavaFiles(src))

                .run()

                .writeAll();

    }

}