| /* |
| * 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.logging.log4j.io; |
| |
| import java.util.List; |
| |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.junit.LoggerContextRule; |
| import org.apache.logging.log4j.spi.ExtendedLogger; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| |
| import static org.hamcrest.core.StringStartsWith.startsWith; |
| import static org.junit.Assert.*; |
| |
| public abstract class AbstractStreamTest { |
| |
| protected static ExtendedLogger getExtendedLogger() { |
| return ctx.getLogger("UnitTestLogger"); |
| } |
| |
| protected final static String NEWLINE = System.lineSeparator(); |
| protected final static Level LEVEL = Level.ERROR; |
| protected final static String FIRST = "first"; |
| |
| protected final static String LAST = "last"; |
| |
| @ClassRule |
| public static LoggerContextRule ctx = new LoggerContextRule("log4j2-streams-unit-test.xml"); |
| |
| protected void assertMessages(final String... messages) { |
| final List<String> actualMsgs = ctx.getListAppender("UnitTest").getMessages(); |
| assertEquals("Unexpected number of results.", messages.length, actualMsgs.size()); |
| for (int i = 0; i < messages.length; i++) { |
| final String start = LEVEL.name() + ' ' + messages[i]; |
| assertThat(actualMsgs.get(i), startsWith(start)); |
| } |
| } |
| |
| @Before |
| public void clearAppender() { |
| ctx.getListAppender("UnitTest").clear(); |
| } |
| } |