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/**

 * @test

 * @bug 8174243

 * @summary incorrect error message for nested service provider

 * @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 WrongErrorMessageForNestedServiceProviderTest

 */

import java.nio.file.Files;

import java.nio.file.Path;

import java.util.Arrays;

import java.util.List;

import toolbox.JavacTask;

import toolbox.Task;

import toolbox.ToolBox;

public class WrongErrorMessageForNestedServiceProviderTest extends ModuleTestBase {

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

        WrongErrorMessageForNestedServiceProviderTest t = new WrongErrorMessageForNestedServiceProviderTest();

        t.runTests();

    }

    private static final String twoServicesModuleDef =

            "module m {\n" +

            "    exports example;\n" +

            "    provides example.SomeService with example.ServiceImpl;\n" +

            "    provides example.SomeServiceOuter with example.Outer.ServiceImplOuter;\n" +

            "}";

    private static final String someServiceInt =

            "package example;\n" +

            "public interface SomeService {\n" +

            "    public void foo();\n" +

            "}";

    private static final String someServiceIntOuter =

            "package example;\n" +

            "public interface SomeServiceOuter {\n" +

            "    public void foo();\n" +

            "}";

    @Test

    public void testPositive(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                twoServicesModuleDef,

                someServiceInt,

                someServiceIntOuter,

                "package example;\n" +

                "public class ServiceImpl implements example.SomeService {\n" +

                "    public ServiceImpl() {}\n" +

                "    public void foo() {}\n" +

                "}",

                "package example;\n" +

                "class Outer {\n" +

                "    public static class ServiceImplOuter implements example.SomeServiceOuter {\n" +

                "        public ServiceImplOuter() {}\n" +

                "        public void foo() {}\n" +

                "    }\n" +

                "}");

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

        Files.createDirectories(classes);

        List<String> output = new JavacTask(tb)

                .outdir(classes)

                .options("-Werror", "-XDrawDiagnostics")

                .files(findJavaFiles(src))

                .run(Task.Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("");

        if (!output.containsAll(expected)) {

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

        }

    }

    @Test

    public void testNegative(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                twoServicesModuleDef,

                someServiceInt,

                someServiceIntOuter,

                "package example;\n" +

                "class ServiceImpl implements example.SomeService {\n" +

                "    public ServiceImpl() {}\n" +

                "    public void foo() {}\n" +

                "}",

                "package example;\n" +

                "class Outer {\n" +

                "    static class ServiceImplOuter implements example.SomeServiceOuter {\n" +

                "        public ServiceImplOuter() {}\n" +

                "        public void foo() {}\n" +

                "    }\n" +

                "}");

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

        Files.createDirectories(classes);

        List<String> output = new JavacTask(tb)

                .outdir(classes)

                .options("-Werror", "-XDrawDiagnostics")

                .files(findJavaFiles(src))

                .run(Task.Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> expected = Arrays.asList(

                "module-info.java:3:46: compiler.err.not.def.public: example.ServiceImpl, example",

                "module-info.java:4:57: compiler.err.not.def.public: example.Outer.ServiceImplOuter, example.Outer",

                "2 errors");

        if (!output.containsAll(expected)) {

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

        }

    }

    @Test

    public void testClassWrappedByPrivateClass(Path base) throws Exception {

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

        tb.writeJavaFiles(src,

                "module m {\n" +

                "    exports example;\n" +

                "    provides example.SomeServiceOuter with example.Outer1.Outer2.ServiceImplOuter;\n" +

                "}",

                someServiceIntOuter,

                "package example;\n" +

                "class Outer1 {\n" +

                "    static private class Outer2 {\n" +

                "        public static class ServiceImplOuter implements example.SomeServiceOuter {\n" +

                "            public ServiceImplOuter() {}\n" +

                "            public void foo() {}\n" +

                "        }\n" +

                "    }\n" +

                "}");

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

        Files.createDirectories(classes);

        List<String> output = new JavacTask(tb)

                .outdir(classes)

                .options("-Werror", "-XDrawDiagnostics")

                .files(findJavaFiles(src))

                .run(Task.Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("");

        if (!output.containsAll(expected)) {

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

        }

    }

}