| /* |
| * Copyright (c) 2015, 2016, 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.jline.extra |
| * jdk.jshell/jdk.internal.jshell.tool:+open |
| * @build HistoryTest |
| * @run testng HistoryTest |
| */ |
| |
| import java.lang.reflect.Field; |
| import java.util.Locale; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import jdk.internal.jline.extra.EditingHistory; |
| import org.testng.annotations.Test; |
| import jdk.internal.jshell.tool.JShellTool; |
| import jdk.internal.jshell.tool.JShellToolBuilder; |
| import static org.testng.Assert.*; |
| |
| 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(), "} //test"); |
| previousSnippetAndAssert(getHistory(), "void 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(), "} //test2"); |
| previousSnippetAndAssert(getHistory(), "void test2() {"); |
| previousSnippetAndAssert(getHistory(), "/debug 0"); //added by test framework |
| previousSnippetAndAssert(getHistory(), "/exit"); |
| previousSnippetAndAssert(getHistory(), "int dummy;"); |
| previousSnippetAndAssert(getHistory(), "void 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(), "}"); |
| previousAndAssert(getHistory(), "}"); |
| previousAndAssert(getHistory(), "void f() {"); |
| previousAndAssert(getHistory(), "class C {"); |
| getHistory().add("class C{"); |
| } 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 { |
| previousSnippetAndAssert(getHistory(), "class C {"); |
| getHistory().add("class C{"); |
| } catch (Exception ex) { |
| throw new IllegalStateException(ex); |
| } |
| } |
| assertCommand(a, "int dummy;", "dummy ==> 0"); |
| }); |
| } |
| |
| private EditingHistory getHistory() throws Exception { |
| Field input = repl.getClass().getDeclaredField("input"); |
| input.setAccessible(true); |
| Object console = input.get(repl); |
| Field history = console.getClass().getDeclaredField("history"); |
| history.setAccessible(true); |
| return (EditingHistory) history.get(console); |
| } |
| |
| private void previousAndAssert(EditingHistory history, String expected) { |
| assertTrue(history.previous()); |
| assertEquals(history.current().toString(), expected); |
| } |
| |
| private void previousSnippetAndAssert(EditingHistory history, String expected) { |
| assertTrue(history.previousSnippet()); |
| assertEquals(history.current().toString(), expected); |
| } |
| |
| } |