| /* |
| * 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 org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| |
| public class CallerFinderTest { |
| |
| @Test |
| public void determineCallerSingle() throws Exception{ |
| CallerFinder cf = new CallerFinder(new String[] {"o.a.s", "o.a.j.o"}); |
| StackTraceElement[] stack = asStack( |
| "o.a.j.o.a", |
| "o.a.j.o.b", |
| "c.a.g.w", |
| "o.e.j", |
| "o.e.j", |
| "o.e.j" |
| ); |
| |
| StackTraceElement caller = cf.determineCaller(stack); |
| assertNotNull(caller); |
| assertEquals("c.a.g.w", caller.getClassName()); |
| } |
| |
| @Test |
| public void determineCallerMultipleApi() throws Exception{ |
| CallerFinder cf = new CallerFinder(new String[] {"o.a.s", "o.a.j.o"}); |
| StackTraceElement[] stack = asStack( |
| "o.a.j.o.a", |
| "o.a.j.o.b", |
| "o.a.s.a", |
| "o.a.s.b", |
| "c.a.g.w", |
| "o.e.j", |
| "o.e.j", |
| "o.e.j" |
| ); |
| |
| StackTraceElement caller = cf.determineCaller(stack); |
| assertNotNull(caller); |
| assertEquals("c.a.g.w", caller.getClassName()); |
| |
| stack = asStack( |
| "o.a.j.o.a", |
| "o.a.j.o.b", |
| "o.a.s.a", |
| "o.a.s.b", |
| "c.a.g.w", |
| "o.e.j", |
| "o.e.j", |
| "o.e.j" |
| ); |
| |
| cf = new CallerFinder(new String[] {"o.a.j.o"}); |
| caller = cf.determineCaller(stack); |
| assertNotNull(caller); |
| assertEquals("o.a.s.a", caller.getClassName()); |
| |
| } |
| |
| @Test |
| public void nullInput() throws Exception{ |
| CallerFinder cf = new CallerFinder(new String[] {"o.a.s", "o.a.j.o"}); |
| assertNull(cf.determineCaller(null)); |
| } |
| |
| @Test |
| public void nullCaller() throws Exception{ |
| CallerFinder cf = new CallerFinder(new String[] {"o.a1.s", "o.a1.j.o"}); |
| StackTraceElement[] stack = asStack( |
| "o.a.j.o.a", |
| "o.a.j.o.b", |
| "o.a.s.a", |
| "o.a.s.b", |
| "c.a.g.w", |
| "o.e.j", |
| "o.e.j", |
| "o.e.j" |
| ); |
| |
| StackTraceElement caller = cf.determineCaller(stack); |
| assertNull(caller); |
| } |
| |
| static StackTraceElement[] asStack(String ... stack){ |
| StackTraceElement[] result = new StackTraceElement[stack.length]; |
| for (int i = 0; i < stack.length; i++) { |
| result[i] = new StackTraceElement(stack[i], "foo", null, 0); |
| } |
| return result; |
| } |
| } |