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

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/**

 * @test

 * @bug 8166334

 * @summary test shift-tab shortcuts "fixes"

 * @modules

 *     jdk.jshell/jdk.internal.jshell.tool.resources:open

 *     jdk.jshell/jdk.jshell:open

 * @build UITesting

 * @build ToolShiftTabTest

 * @run testng/timeout=300 ToolShiftTabTest

 */

import java.util.regex.Pattern;

import org.testng.annotations.Test;

@Test

public class ToolShiftTabTest extends UITesting {

    // Shift-tab as escape sequence

    private String FIX = "\033\133\132";

    public void testFixVariable() throws Exception {

        doRunTest((inputSink, out) -> {

            inputSink.write("3+4");

            inputSink.write(FIX + "v");

            inputSink.write("jj\n");

            waitOutput(out, "jj ==> 7");

            inputSink.write("jj\n");

            waitOutput(out, "jj ==> 7");

        });

    }

    public void testFixMethod() throws Exception {

        doRunTest((inputSink, out) -> {

            inputSink.write("5.5 >= 3.1415926535");

            inputSink.write(FIX + "m");

            waitOutput(out, "boolean ");

            inputSink.write("mm\n");

            waitOutput(out, "|  created method mm()");

            inputSink.write("mm()\n");

            waitOutput(out, "==> true");

            inputSink.write("/method\n");

            waitOutput(out, "boolean mm()");

        });

    }

    public void testFixMethodVoid() throws Exception {

        doRunTest((inputSink, out) -> {

            inputSink.write("System.out.println(\"Testing\")");

            inputSink.write(FIX + "m");

            inputSink.write("p\n");

            waitOutput(out, "|  created method p()");

            inputSink.write("p()\n");

            waitOutput(out, "Testing");

            inputSink.write("/method\n");

            waitOutput(out, "void p()");

        });

    }

    public void testFixMethodNoLeaks() throws Exception {

        doRunTest((inputSink, out) -> {

            inputSink.write("4");

            inputSink.write(FIX + "m");

            inputSink.write("\u0003 55");

            inputSink.write(FIX + "m");

            inputSink.write("\u0003 55");

            inputSink.write(FIX + "m");

            inputSink.write("\u0003 55");

            inputSink.write(FIX + "m");

            inputSink.write("\u0003 55");

            inputSink.write(FIX + "m");

            inputSink.write("\u0003'X'");

            inputSink.write(FIX + "m");

            inputSink.write("nl\n");

            waitOutput(out, "|  created method nl()");

            inputSink.write("/list\n");

            waitOutput(out, Pattern.quote("1 : char nl() { return 'X'; }"));

            inputSink.write("true\n");

            waitOutput(out, Pattern.quote("$2 ==> true"));

            inputSink.write("/list\n");

            waitOutput(out, "2 : true");

        });

    }

    public void testFixImport() throws Exception {

        doRunTest((inputSink, out) -> {

            inputSink.write("Frame");

            inputSink.write(FIX + "i");

            inputSink.write("1");

            inputSink.write(".WIDTH\n");

            waitOutput(out, "==> 1");

            inputSink.write("/import\n");

            waitOutput(out, "|    import java.awt.Frame");

            inputSink.write("Object");

            inputSink.write(FIX + "i");

            waitOutput(out, "The identifier is resolvable in this context");

        });

    }

    public void testFixBad() throws Exception {

        doRunTest((inputSink, out) -> {

            inputSink.write("123");

            inputSink.write(FIX + "z");

            waitOutput(out, "Unexpected character after Shift-Tab");

        });

    }

}