/* * 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"); } }