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/**

 * @test

 * @summary tests for module resolution

 * @library /tools/lib

 * @modules

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

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

 * @run main ResolveTest

 */

import java.nio.file.*;

public class ResolveTest extends ModuleTestBase {

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

        ResolveTest t = new ResolveTest();

        t.runTests();

    }

    @Test

    void testMissingSimpleTypeUnnamedModule(Path base) throws Exception {

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

        tb.writeJavaFiles(src, "class C { D d; }");

                .options("-XDrawDiagnostics")

                .files(findJavaFiles(src))

                .writeAll()

        if (!log.contains("C.java:1:11: compiler.err.cant.resolve.location: "

                + "kindname.class, D, , , (compiler.misc.location: kindname.class, C, null)"))

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

    }

    @Test

    void testMissingSimpleTypeNamedModule(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m { }",

                "class C { D d; }");

                .options("-XDrawDiagnostics")

                .files(findJavaFiles(src))

                .writeAll()

        if (!log.contains("C.java:1:11: compiler.err.cant.resolve.location: "

                + "kindname.class, D, , , (compiler.misc.location: kindname.class, C, null)"))

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

    }

    @Test

    void testUnexportedTypeUnreadableModule(Path base) throws Exception {

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

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

                "module m1 { }",

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

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

                "module m2 { }",

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

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

        Files.createDirectories(modules);

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

                .outdir(modules)

                .files(findJavaFiles(src))

                .writeAll()

        if (!log.contains("C2.java:1:33: compiler.err.not.def.access.package.cant.access: p1.C1, p1"))

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

    }

    @Test

    void testUnexportedTypeReadableModule(Path base) throws Exception {

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

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

                "module m1 { }",

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

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

                "module m2 { requires m1; }",

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

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

        Files.createDirectories(modules);

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

                .outdir(modules)

                .files(findJavaFiles(src))

                .writeAll()

        if (!log.contains("C2.java:1:33: compiler.err.not.def.access.package.cant.access: p1.C1, p1"))

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

    }

    @Test

    void testQualifiedExportedTypeReadableModule(Path base) throws Exception {

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

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

                "module m1 { exports p1 to m3; }",

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

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

                "module m2 { requires m1; }",

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

        tb.writeJavaFiles(src.resolve("m3"),

                "module m3 { requires m1; }");

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

        Files.createDirectories(modules);

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

                .outdir(modules)

                .files(findJavaFiles(src))

                .writeAll()

        if (!log.contains("C2.java:1:33: compiler.err.not.def.access.package.cant.access: p1.C1, p1"))

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

    }

    @Test

    void testExportedTypeUnreadableModule(Path base) throws Exception {

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

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

                "module m1 { exports p1; }",

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

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

                "module m2 { }",

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

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

        Files.createDirectories(modules);

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

                .outdir(modules)

                .files(findJavaFiles(src))

                .writeAll()

        if (!log.contains("C2.java:1:33: compiler.err.not.def.access.package.cant.access: p1.C1, p1"))

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

    }

    @Test

    void testExportedTypeReadableModule(Path base) throws Exception {

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

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

                "module m1 { exports p1; }",

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

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

                "module m2 { requires m1; }",

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

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

        Files.createDirectories(modules);

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

                .outdir(modules)

                .files(findJavaFiles(src))

                .run()

                .writeAll();

    }

    @Test

    void testExportedTypeReadableModule2(Path base) throws Exception {

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

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

                "module m1 { exports p1 to m2; }",

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

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

                "module m2 { requires m1; }",

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

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

        Files.createDirectories(modules);

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

                .outdir(modules)

                .files(findJavaFiles(src))

                .run()

                .writeAll();

    }

}