| /* |
| * 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.shell; |
| |
| import java.util.Iterator; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.felix.gogo.shell.History; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class HistoryTest { |
| |
| private static final String[] COMMANDS = { |
| "cd home", "ls", "more config", "more xconfig" |
| }; |
| |
| private History history; |
| |
| @Before |
| public void setup() { |
| this.history = new History(); |
| for (String cmd : COMMANDS) { |
| this.history.append(cmd); |
| } |
| } |
| |
| @Test |
| public void test_add_get_history() { |
| final History his = new History(); |
| |
| his.append("cmd1"); |
| Iterator<String> hi = his.getHistory(); |
| TestCase.assertEquals("cmd1", hi.next()); |
| TestCase.assertFalse(hi.hasNext()); |
| } |
| |
| @Test |
| public void test_fill_history() { |
| final History his = new History(); |
| |
| // NOTE: Assumes a fixed history size of 100 |
| for (int i = 0; i < 100; i++) { |
| his.append("cmd" + i); |
| } |
| |
| Iterator<String> hi = his.getHistory(); |
| for (int i = 0; i < 100; i++) { |
| TestCase.assertEquals("cmd" + i, hi.next()); |
| } |
| TestCase.assertFalse(hi.hasNext()); |
| } |
| |
| @Test |
| public void test_overflow_history() { |
| final History his = new History(); |
| |
| // NOTE: Assumes a fixed history size of 100 |
| for (int i = -20; i < 100; i++) { |
| his.append("cmd" + i); |
| } |
| |
| Iterator<String> hi = his.getHistory(); |
| for (int i = 0; i < 100; i++) { |
| TestCase.assertEquals("cmd" + i, hi.next()); |
| } |
| TestCase.assertFalse(hi.hasNext()); |
| } |
| |
| @Test |
| public void test_get_recent() { |
| TestCase.assertEquals(COMMANDS[3], history.evaluate("!!")); |
| |
| TestCase.assertEquals(COMMANDS[3], history.evaluate("!-1")); |
| TestCase.assertEquals(COMMANDS[2], history.evaluate("!-2")); |
| TestCase.assertEquals(COMMANDS[1], history.evaluate("!-3")); |
| TestCase.assertEquals(COMMANDS[0], history.evaluate("!-4")); |
| |
| TestCase.assertEquals(COMMANDS[0], history.evaluate("!1")); |
| TestCase.assertEquals(COMMANDS[1], history.evaluate("!2")); |
| TestCase.assertEquals(COMMANDS[2], history.evaluate("!3")); |
| TestCase.assertEquals(COMMANDS[3], history.evaluate("!4")); |
| } |
| |
| @Test |
| public void test_get_recent_wrong_index() { |
| try { |
| history.evaluate("!0"); |
| TestCase.fail("Expected IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| |
| try { |
| history.evaluate("!5"); |
| TestCase.fail("Expected IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| |
| try { |
| history.evaluate("!-5"); |
| TestCase.fail("Expected IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void test_caret() { |
| TestCase.assertEquals("ls xconfig", history.evaluate("^more^ls^")); |
| TestCase.assertEquals("ls xconfig", history.evaluate("^more^ls")); |
| TestCase.assertEquals("ls -l xconfig", history.evaluate("^more^ls -l")); |
| } |
| |
| @Test |
| public void test_caret_fail() { |
| try { |
| history.evaluate("^ls^cat^"); |
| TestCase.fail("Expected failure for impossible replacement"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void test_s_last() { |
| TestCase.assertEquals("ls xconfig", history.evaluate("!!:s?more?ls?")); |
| TestCase.assertEquals("ls xconfig", history.evaluate("!!:s/more/ls")); |
| TestCase.assertEquals("ls -l xconfig", history.evaluate("!!:s^more^ls -l")); |
| |
| TestCase.assertEquals("mare xconfig", history.evaluate("!!:s?o?a?")); |
| } |
| |
| @Test |
| public void test_s_last_fail() { |
| try { |
| history.evaluate("!!:s/ls/cat/"); |
| TestCase.fail("Expected failure for impossible replacement"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void test_s_g_a_last() { |
| TestCase.assertEquals("mire xcinfig", history.evaluate("!!:gs?o?i?")); |
| TestCase.assertEquals("mire xcinfig", history.evaluate("!!:gs/o/i")); |
| TestCase.assertEquals("mi-xre xci-xnfig", history.evaluate("!!:gs^o^i-x")); |
| |
| TestCase.assertEquals("mire xcinfig", history.evaluate("!!:as?o?i?")); |
| TestCase.assertEquals("mire xcinfig", history.evaluate("!!:as/o/i")); |
| TestCase.assertEquals("mi-xre xci-xnfig", history.evaluate("!!:as^o^i-x")); |
| } |
| |
| @Test |
| public void test_s_neg_2() { |
| TestCase.assertEquals("ls config", history.evaluate("!-2:s?more?ls?")); |
| TestCase.assertEquals("ls config", history.evaluate("!-2:s/more/ls")); |
| TestCase.assertEquals("ls -l config", history.evaluate("!-2:s^more^ls -l")); |
| |
| TestCase.assertEquals("mare config", history.evaluate("!-2:s?o?a?")); |
| } |
| |
| @Test |
| public void test_s_neg_2_fail() { |
| try { |
| history.evaluate("!-2:s/ls/cat/"); |
| TestCase.fail("Expected failure for impossible replacement"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void test_s_3() { |
| TestCase.assertEquals("ls config", history.evaluate("!-2:s?more?ls?")); |
| TestCase.assertEquals("ls config", history.evaluate("!-2:s/more/ls")); |
| TestCase.assertEquals("ls -l config", history.evaluate("!-2:s^more^ls -l")); |
| |
| TestCase.assertEquals("mare config", history.evaluate("!-2:s?o?a?")); |
| } |
| |
| @Test |
| public void test_s_3_fail() { |
| try { |
| history.evaluate("!-2:s/ls/cat/"); |
| TestCase.fail("Expected failure for impossible replacement"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void test_contains() { |
| TestCase.assertEquals("ls", history.evaluate("!?s")); |
| TestCase.assertEquals("ls", history.evaluate("!?s?")); |
| |
| try { |
| history.evaluate("!?s:s/l/x/"); |
| TestCase.fail("IllegalArgumentException expected"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| |
| TestCase.assertEquals("xs", history.evaluate("!?s?:s/l/x/")); |
| } |
| |
| @Test |
| public void test_startsWith() { |
| TestCase.assertEquals("cd home", history.evaluate("!cd")); |
| TestCase.assertEquals("cd home", history.evaluate("!cd ")); |
| |
| try { |
| history.evaluate("!cd:s/x/y/"); |
| TestCase.fail("IllegalArgumentException expected"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| |
| TestCase.assertEquals("ls home", history.evaluate("!cd:s/cd/ls/")); |
| } |
| } |