| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.felix.gogo.jline; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.io.StringWriter; |
| |
| import org.junit.Test; |
| |
| public class PosixTest extends AbstractParserTest { |
| |
| @Test |
| public void testGrepWithColoredInput() throws Exception { |
| Context context = new Context(); |
| context.addCommand("echo", new Posix(context)); |
| context.addCommand("grep", new Posix(context)); |
| context.addCommand("tac", this); |
| |
| Object res = context.execute("echo \" \\u001b[1mbold\\u001b[0m la\" | grep la | tac"); |
| assertEquals(" \u001b[1mbold\u001b[0m la", res); |
| } |
| |
| @Test |
| public void testLsDotDot() throws Exception { |
| Context context = new Context(); |
| context.addCommand("ls", new Posix(context)); |
| context.addCommand("tac", this); |
| |
| String current = (String) context.execute("ls -1 --color=never . | tac"); |
| assertTrue(current.indexOf("..") >= 0); |
| assertTrue(current.indexOf(".") >= 0); |
| |
| String parent = (String) context.execute("ls -1 --color=never .. | tac"); |
| assertTrue(parent.indexOf("..") >= 0); |
| assertTrue(parent.indexOf(".") >= 0); |
| |
| assertNotEquals(current, parent); |
| } |
| |
| @Test |
| public void testWcLines() throws Exception { |
| Context context = new Context(); |
| context.addCommand("echo", new Posix(context)); |
| context.addCommand("wc", new Posix(context)); |
| context.addCommand("tac", this); |
| |
| Object res = context.execute("echo \"test\" | wc -l | tac"); |
| assertEquals("1", res); |
| } |
| |
| @Test |
| public void testWcBytes() throws Exception { |
| Context context = new Context(); |
| context.addCommand("echo", new Posix(context)); |
| context.addCommand("wc", new Posix(context)); |
| context.addCommand("tac", this); |
| |
| Object res = context.execute("echo \"test\" | wc -c | tac"); |
| assertEquals("5", res); |
| } |
| |
| @Test |
| public void testWcLinesBytes() throws Exception { |
| Context context = new Context(); |
| context.addCommand("echo", new Posix(context)); |
| context.addCommand("wc", new Posix(context)); |
| context.addCommand("tac", this); |
| |
| Object res = context.execute("echo \"test\" | wc -l -c | tac"); |
| assertEquals(" 1 5", res); |
| } |
| |
| @Test |
| public void testWcLinesBytesChar() throws Exception { |
| Context context = new Context(); |
| context.addCommand("echo", new Posix(context)); |
| context.addCommand("wc", new Posix(context)); |
| context.addCommand("tac", this); |
| |
| Object res = context.execute("echo \"test\" | wc -l -c -m | tac"); |
| assertEquals(" 1 5 5", res); |
| } |
| |
| public String tac() throws IOException { |
| StringWriter sw = new StringWriter(); |
| Reader rdr = new InputStreamReader(System.in); |
| char[] buf = new char[1024]; |
| int len; |
| while ((len = rdr.read(buf)) >= 0) { |
| sw.write(buf, 0, len); |
| } |
| return sw.toString(); |
| } |
| } |