products/Sources/formale Sprachen/JAVA/openjdk-20-36_src/test/langtools/jdk/jshell image not shown  

Quellcode-Bibliothek

© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei:   Sprache: JAVA

/*
 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */


/*
 * @test
 * @bug 8166744
 * @summary Test Completion
 * @modules jdk.internal.le/jdk.internal.org.jline.reader
 *          jdk.jshell/jdk.internal.jshell.tool:+open
 * @build HistoryTest
 * @run testng HistoryTest
 */


import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Locale;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.testng.annotations.Test;
import jdk.internal.jshell.tool.JShellTool;
import jdk.internal.jshell.tool.JShellToolBuilder;
import jdk.internal.org.jline.reader.History;
import static org.testng.Assert.*;
import org.testng.annotations.BeforeMethod;

public class HistoryTest extends ReplToolTesting {

    private JShellTool repl;

    @Override
    protected void testRawRun(Locale locale, String[] args) {
        // turn on logging of launch failures
        Logger.getLogger("jdk.jshell.execution").setLevel(Level.ALL);
        repl = ((JShellToolBuilder) builder(locale))
                .rawTool();
        try {
            repl.start(args);
        } catch (Exception ex) {
            fail("Repl tool died with exception", ex);
        }
    }

    @Test
    public void testHistory() {
        test(
             a -> {if (!a) setCommandInput("void test() {\n");},
             a -> {if (!a) setCommandInput(" System.err.println(1);\n");},
             a -> {if (!a) setCommandInput(" System.err.println(1);\n");},
             a -> {assertCommand(a, "} //test", "| created method test()");},
             a -> {
                 if (!a) {
                     try {
                         previousAndAssert(getHistory(), "void test() {\n" +
                                                         " System.err.println(1);\n" +
                                                         " System.err.println(1);\n" +
                                                         "} //test");
                     } catch (Exception ex) {
                         throw new IllegalStateException(ex);
                     }
                 }
                 assertCommand(a, "int dummy;""dummy ==> 0");
             });
        test(
             a -> {if (!a) setCommandInput("void test2() {\n");},
             a -> {assertCommand(a, "} //test2", "| created method test2()");},
             a -> {
                 if (!a) {
                     try {
                         previousAndAssert(getHistory(), "void test2() {\n" +
                                                         "} //test2");
                         previousAndAssert(getHistory(), "/debug 0"); //added by test framework
                         previousAndAssert(getHistory(), "/exit");
                         previousAndAssert(getHistory(), "int dummy;");
                         previousAndAssert(getHistory(), "void test() {\n" +
                                                         " System.err.println(1);\n" +
                                                         " System.err.println(1);\n" +
                                                         "} //test");
                     } catch (Exception ex) {
                         throw new IllegalStateException(ex);
                     }
                 }
                 assertCommand(a, "int dummy;""dummy ==> 0");
             });
    }

    @Test
    public void test8166744() {
        test(
             a -> {if (!a) setCommandInput("class C {\n");},
             a -> {if (!a) setCommandInput("void f() {\n");},
             a -> {if (!a) setCommandInput("}\n");},
             a -> {assertCommand(a, "}""| created class C");},
             a -> {
                 if (!a) {
                     try {
                         previousAndAssert(getHistory(), "class C {\n" +
                                                         "void f() {\n" +
                                                         "}\n" +
                                                         "}");
                         getHistory().add("class C {\n" +
                                          "void f() {\n" +
                                          "}\n" +
                                          "}");
                     } catch (Exception ex) {
                         throw new IllegalStateException(ex);
                     }
                 }
                 assertCommand(a, "int dummy;""dummy ==> 0");
             });
        test(
             a -> {if (!a) setCommandInput("class C {\n");},
             a -> {if (!a) setCommandInput("void f() {\n");},
             a -> {if (!a) setCommandInput("}\n");},
             a -> {assertCommand(a, "}""| created class C");},
             a -> {
                 if (!a) {
                     try {
                         previousAndAssert(getHistory(), "class C {\n" +
                                                         "void f() {\n" +
                                                         "}\n" +
                                                         "}");
                         getHistory().add("class C {\n" +
                                          "void f() {\n" +
                                          "}\n" +
                                          "}");
                     } catch (Exception ex) {
                         throw new IllegalStateException(ex);
                     }
                 }
                 assertCommand(a, "int dummy;""dummy ==> 0");
             });
    }

    @Test
    public void testReadExistingHistory() {
        prefsMap.put("HISTORY_LINE_0""/debug 0");
        prefsMap.put("HISTORY_LINE_1""void test() {\\");
        prefsMap.put("HISTORY_LINE_2"" System.err.println(1);\\");
        prefsMap.put("HISTORY_LINE_3"" System.err.println(`\\\\\\\\\\");
        prefsMap.put("HISTORY_LINE_4"" \\\\\\");
        prefsMap.put("HISTORY_LINE_5""`);\\");
        prefsMap.put("HISTORY_LINE_6""} //test");
        test(
             a -> {assertCommand(a, "int i""i ==> 0");},
             a -> {
                 if (!a) {
                     try {
                         previousAndAssert(getHistory(), "int i");
                         previousAndAssert(getHistory(), "/debug 0"); //added by test framework
                         previousAndAssert(getHistory(), "void test() {\n" +
                                                         " System.err.println(1);\n" +
                                                         " System.err.println(`\\\\\n" +
                                                         " \\\n" +
                                                         "`);\n" +
                                                         "} //test");
                     } catch (Exception ex) {
                         throw new IllegalStateException(ex);
                     }
                 }
                  assertCommand(a, "/exit""");
             });
        assertEquals(prefsMap.get("HISTORY_LINE_00"), "/debug 0");
        assertEquals(prefsMap.get("HISTORY_LINE_01"), "void test() {\\");
        assertEquals(prefsMap.get("HISTORY_LINE_02"), " System.err.println(1);\\");
        assertEquals(prefsMap.get("HISTORY_LINE_03"), " System.err.println(`\\\\\\\\\\");
        assertEquals(prefsMap.get("HISTORY_LINE_04"), " \\\\\\");
        assertEquals(prefsMap.get("HISTORY_LINE_05"), "`);\\");
        assertEquals(prefsMap.get("HISTORY_LINE_06"), "} //test");
        assertEquals(prefsMap.get("HISTORY_LINE_07"), "/debug 0");
        assertEquals(prefsMap.get("HISTORY_LINE_08"), "int i");
        assertEquals(prefsMap.get("HISTORY_LINE_09"), "/exit");
        System.err.println("prefsMap: " + prefsMap);
    }

    private History getHistory() throws Exception {
        Field input = repl.getClass().getDeclaredField("input");
        input.setAccessible(true);
        Object console = input.get(repl);
        Method getHistory = console.getClass().getDeclaredMethod("getHistory");
        getHistory.setAccessible(true);
        return (History) getHistory.invoke(console);
    }

    private void previousAndAssert(History history, String expected) {
        assertTrue(history.previous());
        assertEquals(history.current().toString(), expected);
    }

    @BeforeMethod
    public void setUp() {
        super.setUp();
        System.setProperty("jshell.test.allow.incomplete.inputs""false");
    }

}

¤ Dauer der Verarbeitung: 0.18 Sekunden  (vorverarbeitet)  ¤





Druckansicht
unsichere Verbindung
Druckansicht
sprechenden Kalenders

in der Quellcodebibliothek suchen




Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.


Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.


Bot Zugriff