| /* |
| * 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.sling.tracer.internal; |
| |
| import java.util.List; |
| |
| import org.junit.Test; |
| |
| import static org.apache.sling.tracer.internal.CallerFinderTest.asStack; |
| import static org.junit.Assert.assertArrayEquals; |
| |
| public class CallerStackReporterTest { |
| |
| @Test |
| public void startAndStop() throws Exception { |
| StackTraceElement[] s = asStack("0", "1", "2", "3", "4", "5"); |
| assertArrayEquals(new String[]{"0", "1", "2", "3"}, arr(new CallerStackReporter(4).report(s))); |
| assertArrayEquals(new String[]{"0"}, arr(new CallerStackReporter(1).report(s))); |
| assertArrayEquals(new String[]{"2", "3"}, arr(new CallerStackReporter(2, 4, CallerFilter.ALL).report(s))); |
| } |
| |
| @Test |
| public void filter() throws Exception{ |
| StackTraceElement[] s = asStack("0", "1", "2", "3", "4", "5"); |
| CallerFilter f = new CallerFilter() { |
| @Override |
| public boolean include(StackTraceElement ste) { |
| String name = ste.getClassName(); |
| return name.equals("1") || name.equals("2"); |
| } |
| }; |
| |
| assertArrayEquals(new String[]{"1", "2"}, arr(new CallerStackReporter(0, 4, f).report(s))); |
| } |
| |
| @Test |
| public void prefixFilter() throws Exception{ |
| StackTraceElement[] s = asStack("a.b.c", "a.b.d", "f.g.h", "m.g.i", "4", "5"); |
| assertArrayEquals(new String[]{"a.b.c", "a.b.d", "f.g.h", "m.g.i"}, |
| arr(new CallerStackReporter(0, 4, CallerFilter.ALL).report(s))); |
| |
| CallerFilter f = PrefixExcludeFilter.from("a.b|f.g"); |
| assertArrayEquals(new String[]{"m.g.i"}, |
| arr(new CallerStackReporter(0, 4, f).report(s))); |
| } |
| |
| private static String[] arr(List<StackTraceElement> list) { |
| String[] result = new String[list.size()]; |
| for (int i = 0; i < list.size(); i++) { |
| result[i] = list.get(i).getClassName(); |
| } |
| return result; |
| } |
| |
| } |