| /* |
| * 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.karaf.shell.log.completers; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.karaf.shell.log.Level; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Test cases for {@link LogLevelCompleter} |
| */ |
| public class LogLevelCompleterTest extends TestCase { |
| |
| private final LogLevelCompleter completer = new LogLevelCompleter(); |
| |
| public void testComplete() throws Exception { |
| assertCompletions("I", Level.INFO.name()); |
| assertCompletions("D", Level.DEBUG.name(), Level.DEFAULT.name()); |
| } |
| |
| public void testCompleteLowerCase() throws Exception { |
| assertCompletions("i", Level.INFO.name()); |
| assertCompletions("d", Level.DEBUG.name(), Level.DEFAULT.name()); |
| } |
| |
| public void testCompleteWithNullBuffer() throws Exception { |
| // an empty buffer should return all available options |
| assertCompletions(null, Level.strings()); |
| } |
| |
| private void assertCompletions(String buffer, String... results) { |
| List<String> candidates = new LinkedList<String>(); |
| assertEquals("Completer should have found a match", 0, completer.complete(buffer, 0, candidates)); |
| assertEquals(results.length, candidates.size()); |
| for (String result : results) { |
| assertContains(result, candidates); |
| } |
| } |
| |
| private void assertContains(String value, List<String> values) { |
| for (String element : values) { |
| if (value.trim().equals(element.trim())) { |
| return; |
| } |
| } |
| fail("Element " + value + " not found in array"); |
| } |
| } |