geode-logging/src/test/java/org/apache/geode/logging/internal/log4j/api/LogServiceTest.java

/*
 * 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.geode.logging.internal.log4j.api;

import static org.assertj.core.api.Assertions.assertThat;

import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.message.MessageFactory;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TestName;

import org.apache.geode.logging.internal.log4j.api.message.GemFireParameterizedMessageFactory;
import org.apache.geode.test.junit.categories.LoggingTest;

/** Unit tests for {@link org.apache.geode.logging.internal.log4j.api.LogService}. */
@Category(LoggingTest.class)
public class LogServiceTest {

  private static final String APPLICATION_LOGGER_NAME = "com.application";

  @Rule
  public TestName testName = new TestName();

  @Test
  public void getLoggerReturnsFastLogger() {
    assertThat(LogService.getLogger()).isInstanceOf(FastLogger.class);
  }

  @Test
  public void getLoggerReturnsLoggerWithCallerClassName() {
    assertThat(LogService.getLogger().getName()).isEqualTo(getClass().getName());
  }

  @Test
  public void getLoggerReturnsLoggerWithGeodeMessageFactory() {
    Logger logger = LogService.getLogger();

    MessageFactory messageFactory = logger.getMessageFactory();
    assertThat(messageFactory).isInstanceOf(GemFireParameterizedMessageFactory.class);
  }

  @Test
  public void getLoggerNameReturnsLoggerWithSpecifiedName() {
    assertThat(LogService.getLogger(APPLICATION_LOGGER_NAME).getName())
        .isEqualTo(APPLICATION_LOGGER_NAME);
  }

  @Test
  public void getLoggerNameReturnsLoggerWithGeodeMessageFactory() {
    Logger logger = LogService.getLogger(APPLICATION_LOGGER_NAME);

    MessageFactory messageFactory = logger.getMessageFactory();
    assertThat(messageFactory).isInstanceOf(GemFireParameterizedMessageFactory.class);
  }
}