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

 *

 * This code is free software; you can redistribute it and/or modify it

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

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 * 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 simple tests of module uses

 * @library /tools/lib

 * @modules

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

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

 * @build toolbox.ToolBox toolbox.JavacTask toolbox.ModuleBuilder ModuleTestBase

 * @run main UsesTest

 */

import java.nio.file.Files;

import java.nio.file.Path;

import java.util.Arrays;

import java.util.Collection;

import java.util.List;

import toolbox.JavacTask;

import toolbox.ModuleBuilder;

import toolbox.Task;

import toolbox.ToolBox;

public class UsesTest extends ModuleTestBase {

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

        UsesTest t = new UsesTest();

        t.runTests();

    }

    @Test

    public void testSimple(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { uses p.C; }",

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

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

        Files.createDirectories(classes);

        new JavacTask(tb)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Task.Expect.SUCCESS)

                .writeAll();

    }

    @Test

    public void testSimpleInner(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { uses p.C.Inner; }",

                "package p; public class C { public class Inner { } }");

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

        Files.createDirectories(classes);

        new JavacTask(tb)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Task.Expect.SUCCESS)

                .writeAll();

    }

    @Test

    public void testEnumAsAService(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { uses pkg.EnumST; }",

                "package pkg; public enum EnumST {A, B}");

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

        Files.createDirectories(classes);

        List<String> output = new JavacTask(tb)

                .options("-XDrawDiagnostics")

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("module-info.java:1:20: compiler.err.service.definition.is.enum: pkg.EnumST",

                "1 error");

        if (!output.containsAll(expected)) {

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

        }

    }

    @Test

    public void testSimpleAnnotation(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { uses p.C; }",

                "package p; public @interface C { }");

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

        Files.createDirectories(classes);

        new JavacTask(tb)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Task.Expect.SUCCESS)

                .writeAll();

    }

    @Test

    public void testPrivateService(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { uses p.C.A; uses p.C; }",

                "package p; public class C { protected class A { } }");

        List<String> output = new JavacTask(tb)

                .options("-XDrawDiagnostics")

                .outdir(Files.createDirectories(base.resolve("classes")))

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("module-info.java:1:20: compiler.err.report.access: p.C.A, protected, p.C",

                "1 error");

        if (!output.containsAll(expected)) {

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

        }

    }

    @Test

    public void testMulti(Path base) throws Exception {

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

        tb.writeJavaFiles(src.resolve("m1"),

                "module m1 { exports p; }",

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

        tb.writeJavaFiles(src.resolve("m2"),

                "module m2 { requires m1; uses p.C; }");

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

        Files.createDirectories(modules);

        new JavacTask(tb)

                .options("-modulesourcepath", src.toString())

                .outdir(modules)

                .files(findJavaFiles(src))

                .run(Task.Expect.SUCCESS)

                .writeAll();

    }

    @Test

    public void testMultiOnModulePath(Path base) throws Exception {

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

        new ModuleBuilder(tb, "m1")

                .exports("p")

                .classes("package p; public class C { }")

                .build(modules);

        new ModuleBuilder(tb, "m2")

                .requires("m1")

                .uses("p.C")

        new JavacTask(tb)

                .options("-mp", modules.toString())

                .outdir(modules)

                .run(Task.Expect.SUCCESS)

                .writeAll();

    }

    @Test

    public void testMultiOnModulePathInner(Path base) throws Exception {

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

        new ModuleBuilder(tb, "m1")

                .exports("p")

                .classes("package p; public class C { public class Inner { } }")

                .build(modules);

        new ModuleBuilder(tb, "m2")

                .requires("m1")

                .uses("p.C.Inner")

        new JavacTask(tb)

                .options("-mp", modules.toString())

                .outdir(modules)

                .run(Task.Expect.SUCCESS)

                .writeAll();

    }

    @Test

    public void testDuplicateUses(Path base) throws Exception {

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

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

                "module m { uses p.C; uses p.C; }",

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

        List<String> output = new JavacTask(tb)

                .options("-XDrawDiagnostics")

                .outdir(Files.createDirectories(base.resolve("classes")))

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        if (!output.containsAll(Arrays.asList(

                "module-info.java:1:22: compiler.err.duplicate.uses: p.C"))) {

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

        }

    }

    @Test

    public void testServiceNotExist(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { uses p.NotExist; }",

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

        List<String> output = new JavacTask(tb)

                .outdir(Files.createDirectories(base.resolve("classes")))

                .options("-XDrawDiagnostics")

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        Collection<?> expected = Arrays.asList("module-info.java:1:18: compiler.err.cant.resolve.location: kindname.class, NotExist, , , (compiler.misc.location: kindname.package, p, null)",

                "1 error");

        if (!output.containsAll(expected)) {

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

        }

    }

    @Test

    public void testUsesUnexportedService(Path base) throws Exception {

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

        tb.writeJavaFiles(src.resolve("m1"),

                "module m1 { }",

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

        tb.writeJavaFiles(src.resolve("m2"),

                "module m2 { requires m1; uses p.C; }");

        List<String> output = new JavacTask(tb)

                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())

                .outdir(Files.createDirectories(base.resolve("modules")))

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("module-info.java:1:32: compiler.err.not.def.access.package.cant.access: p.C, p",

                "1 error");

        if (!output.containsAll(expected)) {

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

        }

    }

    @Test

    public void testUsesUnexportedButProvidedService(Path base) throws Exception {

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

        tb.writeJavaFiles(src.resolve("m1"),

                "module m1 { provides p.C with p.C; }",

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

        tb.writeJavaFiles(src.resolve("m2"),

                "module m2 { requires m1; uses p.C; }");

        List<String> output = new JavacTask(tb)

                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())

                .outdir(Files.createDirectories(base.resolve("modules")))

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("module-info.java:1:32: compiler.err.not.def.access.package.cant.access: p.C, p",

                "1 error");

        if (!output.containsAll(expected)) {

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

        }

    }

}