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

/*
 * @test
 * @bug 8381403
 * @summary Check that Deprecated annotation has no effect warnings are correctly reported.
 * @library /tools/lib
 * @modules
 *      jdk.compiler/com.sun.tools.javac.api
 *      jdk.compiler/com.sun.tools.javac.main
 * @build toolbox.ToolBox toolbox.JavacTask
 * @run junit ${test.main.class}
 */

import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import toolbox.ToolBox;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;
import toolbox.JavacTask;
import toolbox.Task;

public class DeprecationNoEffect {

    Path base;
    ToolBox tb = new ToolBox();

    @Test
    void testDeprecatedRecordComponent() throws Exception {
        Path classes = base.resolve("classes");
        Files.createDirectories(classes);
        List<String> out = new JavacTask(tb)
                .options("-d", classes.toString(), "-XDrawDiagnostics", "-Xlint:deprecation")
                .sources("""
                         class Test {
                             void f(R r) {
                                 System.err.println(r.x());
                             }
                         }

                         record R(@Deprecated int x) {}
                         """)
                .run()
                .writeAll()
                .getOutputLines(Task.OutputKind.DIRECT);
        tb.checkEqual(out, List.of(
                "Test.java:3:29: compiler.warn.has.been.deprecated: x(), R",
                "1 warning"));
    }

    @Test
    void testDeprecatedVarInRecordMethod() throws Exception {
        Path classes = base.resolve("classes");
        Files.createDirectories(classes);
        List<String> out = new JavacTask(tb)
                .options("-d", classes.toString(), "-XDrawDiagnostics", "-Xlint:deprecation")
                .sources("""
                         record R(int x) {
                             static void op () {
                                 @Deprecated int y = 0;
                             }
                         }
                         """)
                .run()
                .writeAll()
                .getOutputLines(Task.OutputKind.DIRECT);
        tb.checkEqual(out, List.of(
                "R.java:3:25: compiler.warn.deprecated.annotation.has.no.effect: kindname.variable",
                "1 warning"));
    }

    @Test
    void testDeprecatedParamInRecordConstructor() throws Exception {
        Path classes = base.resolve("classes");
        Files.createDirectories(classes);
        List<String> out = new JavacTask(tb)
                .options("-d", classes.toString(), "-XDrawDiagnostics", "-Xlint:deprecation")
                .sources("""
                         record R(int x) {
                             R (@Deprecated int x) {
                                 this.x = x;
                             }
                             R (@Deprecated String s) {
                                 this(s.length());
                             }
                         }
                         """)
                .run()
                .writeAll()
                .getOutputLines(Task.OutputKind.DIRECT);
        tb.checkEqual(out, List.of(
                "R.java:2:24: compiler.warn.deprecated.annotation.has.no.effect: kindname.variable",
                "R.java:5:27: compiler.warn.deprecated.annotation.has.no.effect: kindname.variable",
                "2 warnings"));
    }

    @BeforeEach
    public void setUp(TestInfo info) {
        base = Paths.get(".")
                    .resolve(info.getTestMethod()
                                 .orElseThrow()
                                 .getName());
    }
}