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

 *

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 * under the terms of the GNU General Public License version 2 only, as

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 *

 * 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.

 *

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 */

/*

 * @test

 * @summary tests for "requires transitive"

 * @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 RequiresTransitiveTest

 */

import java.nio.file.Files;

import java.nio.file.Path;

import toolbox.JavacTask;

import toolbox.Task;

import toolbox.ToolBox;

public class RequiresTransitiveTest extends ModuleTestBase {

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

        RequiresTransitiveTest t = new RequiresTransitiveTest();

        t.runTests();

    }

    @Test

    public void testJavaSE_OK(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { requires java.se; }",

                "import java.awt.Frame;\n"  // in java.se

                + "class Test {\n"

                + "    Frame f;\n"

                + "}");

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

        Files.createDirectories(classes);

        new JavacTask(tb, Task.Mode.CMDLINE)

                .files(findJavaFiles(src))

                .outdir(classes)

                .run()

                .writeAll();

    }

    @Test

    public void testJavaSE_Fail(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { requires java.se; }",

                "import com.sun.source.tree.Tree;\n" // not in java.se (in jdk.compiler)

                + "class Test {\n"

                + "    Tree t;\n"

                + "}");

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

        Files.createDirectories(classes);

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

                .options("-XDrawDiagnostics")

                .files(findJavaFiles(src))

                .outdir(classes)

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        if (!log.contains("Test.java:1:27: compiler.err.doesnt.exist: com.sun.source.tree"))

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

    }

    @Test

    public void testComplex_OK(Path base) throws Exception {

        Path src = getComplexSrc(base, "", "");

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

        Files.createDirectories(classes);

        new JavacTask(tb, Task.Mode.CMDLINE)

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

                .files(findJavaFiles(src))

                .outdir(classes)

                .run()

                .writeAll();

    }

    @Test

    public void testComplex_Fail(Path base) throws Exception {

        Path src = getComplexSrc(base,

                "import p5.C5; import p6.C6; import p7.C7;\n",

                "C5 c5; C6 c6; C7 c7;\n");

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

        Files.createDirectories(classes);

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

                .options("-XDrawDiagnostics",

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

                .files(findJavaFiles(src))

                .outdir(classes)

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.DIRECT);

        String[] expect = {

            "C1.java:5:10: compiler.err.not.def.access.package.cant.access: p5.C5, p5",

            "C1.java:5:24: compiler.err.not.def.access.package.cant.access: p6.C6, p6",

            "C1.java:5:38: compiler.err.not.def.access.package.cant.access: p7.C7, p7",

            "C1.java:8:1: compiler.err.cant.resolve.location: kindname.class, C5, , , "

                + "(compiler.misc.location: kindname.class, p1.C1, null)",

            "C1.java:8:8: compiler.err.cant.resolve.location: kindname.class, C6, , , "

                + "(compiler.misc.location: kindname.class, p1.C1, null)",

            "C1.java:8:15: compiler.err.cant.resolve.location: kindname.class, C7, , , "

                + "(compiler.misc.location: kindname.class, p1.C1, null)"

        };

        for (String e: expect) {

            if (!log.contains(e))

                throw new Exception("expected output not found: " + e);

        }

    }

    /*

     * Set up the following module graph

     * where -> is requires, => is requires transitive

     */

    Path getComplexSrc(Path base, String m1_extraImports, String m1_extraUses) throws Exception {

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

        tb.writeJavaFiles(src_m1,

                "package p1;\n"

                + "import p2.C2;\n"

                + "import p3.C3;\n"

                + "import p4.C4;\n"

                + m1_extraImports

                + "class C1 {\n"

                + "  C2 c2; C3 c3; C4 c4;\n"

                + m1_extraUses

                + "}\n");

        tb.writeJavaFiles(src_m2,

                + "  exports p2;\n"

                + "}",

                "package p2;\n"

                + "public class C2 { }\n");

        tb.writeJavaFiles(src_m3,

                "package p3;\n"

                + "public class C3 { }\n");

        tb.writeJavaFiles(src_m4,

                "package p4;\n"

                + "public class C4 { }\n");

        tb.writeJavaFiles(src_m5,

                "package p5;\n"

                + "public class C5 { }\n");

        tb.writeJavaFiles(src_m6,

                "package p6;\n"

                + "public class C6 { }\n");

        tb.writeJavaFiles(src_m7,

                "package p7;\n"

                + "public class C7 { }\n");

        return src;

    }

}