| /* |
| * 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.message; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * Tests ReusableSimpleMessage. |
| */ |
| public class ReusableSimpleMessageTest { |
| |
| @Test |
| public void testSet_InitializesFormattedMessage() throws Exception { |
| final ReusableSimpleMessage msg = new ReusableSimpleMessage(); |
| msg.set("abc"); |
| assertEquals("abc", msg.getFormattedMessage()); |
| } |
| |
| @Test |
| public void testGetFormattedMessage_InitiallyStringNull() throws Exception { |
| assertEquals("null", new ReusableSimpleMessage().getFormattedMessage()); |
| } |
| |
| @Test |
| public void testGetFormattedMessage_ReturnsLatestSetString() throws Exception { |
| final ReusableSimpleMessage msg = new ReusableSimpleMessage(); |
| msg.set("abc"); |
| assertEquals("abc", msg.getFormattedMessage()); |
| msg.set("def"); |
| assertEquals("def", msg.getFormattedMessage()); |
| msg.set("xyz"); |
| assertEquals("xyz", msg.getFormattedMessage()); |
| } |
| |
| @Test |
| public void testGetFormat_InitiallyStringNull() throws Exception { |
| assertNull(new ReusableSimpleMessage().getFormat()); |
| } |
| |
| @Test |
| public void testGetFormat_ReturnsLatestSetString() throws Exception { |
| final ReusableSimpleMessage msg = new ReusableSimpleMessage(); |
| msg.set("abc"); |
| assertEquals("abc", msg.getFormat()); |
| msg.set("def"); |
| assertEquals("def", msg.getFormat()); |
| msg.set("xyz"); |
| assertEquals("xyz", msg.getFormat()); |
| } |
| |
| @Test |
| public void testGetParameters_InitiallyReturnsEmptyArray() throws Exception { |
| assertArrayEquals(new Object[0], new ReusableSimpleMessage().getParameters()); |
| } |
| |
| @Test |
| public void testGetParameters_ReturnsEmptyArrayAfterMessageSet() throws Exception { |
| final ReusableSimpleMessage msg = new ReusableSimpleMessage(); |
| msg.set("abc"); |
| assertArrayEquals(new Object[0], msg.getParameters()); |
| msg.set("def"); |
| assertArrayEquals(new Object[0], msg.getParameters()); |
| } |
| |
| @Test |
| public void testGetThrowable_InitiallyReturnsNull() throws Exception { |
| assertNull(new ReusableSimpleMessage().getThrowable()); |
| } |
| |
| @Test |
| public void testGetThrowable_ReturnsNullAfterMessageSet() throws Exception { |
| final ReusableSimpleMessage msg = new ReusableSimpleMessage(); |
| msg.set("abc"); |
| assertNull(msg.getThrowable()); |
| msg.set("def"); |
| assertNull(msg.getThrowable()); |
| } |
| |
| @Test |
| public void testFormatTo_InitiallyWritesNull() throws Exception { |
| final ReusableSimpleMessage msg = new ReusableSimpleMessage(); |
| final StringBuilder sb = new StringBuilder(); |
| msg.formatTo(sb); |
| assertEquals("null", sb.toString()); |
| } |
| |
| @Test |
| public void testFormatTo_WritesLatestSetString() throws Exception { |
| final ReusableSimpleMessage msg = new ReusableSimpleMessage(); |
| final StringBuilder sb = new StringBuilder(); |
| msg.formatTo(sb); |
| assertEquals("null", sb.toString()); |
| sb.setLength(0); |
| msg.set("abc"); |
| msg.formatTo(sb); |
| assertEquals("abc", sb.toString()); |
| sb.setLength(0); |
| msg.set("def"); |
| msg.formatTo(sb); |
| assertEquals("def", sb.toString()); |
| sb.setLength(0); |
| msg.set("xyz"); |
| msg.formatTo(sb); |
| assertEquals("xyz", sb.toString()); |
| } |
| } |