LoggerConfigurationComparatorTests.java

/*
 * Copyright 2012-2017 the original author or authors.
 *
 * Licensed 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.springframework.boot.logging;

import org.junit.Test;

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

/**
 * Tests for {@link LoggerConfigurationComparator}.
 *
 * @author Ben Hale
 */
public class LoggerConfigurationComparatorTests {

	private final LoggerConfigurationComparator comparator = new LoggerConfigurationComparator(
			"ROOT");

	@Test
	public void rootLoggerFirst() {
		LoggerConfiguration first = new LoggerConfiguration("ROOT", null, LogLevel.OFF);
		LoggerConfiguration second = new LoggerConfiguration("alpha", null, LogLevel.OFF);
		assertThat(this.comparator.compare(first, second)).isLessThan(0);
	}

	@Test
	public void rootLoggerSecond() {
		LoggerConfiguration first = new LoggerConfiguration("alpha", null, LogLevel.OFF);
		LoggerConfiguration second = new LoggerConfiguration("ROOT", null, LogLevel.OFF);
		assertThat(this.comparator.compare(first, second)).isGreaterThan(0);
	}

	@Test
	public void rootLoggerFirstEmpty() {
		LoggerConfiguration first = new LoggerConfiguration("ROOT", null, LogLevel.OFF);
		LoggerConfiguration second = new LoggerConfiguration("", null, LogLevel.OFF);
		assertThat(this.comparator.compare(first, second)).isLessThan(0);
	}

	@Test
	public void rootLoggerSecondEmpty() {
		LoggerConfiguration first = new LoggerConfiguration("", null, LogLevel.OFF);
		LoggerConfiguration second = new LoggerConfiguration("ROOT", null, LogLevel.OFF);
		assertThat(this.comparator.compare(first, second)).isGreaterThan(0);
	}

	@Test
	public void lexicalFirst() {
		LoggerConfiguration first = new LoggerConfiguration("alpha", null, LogLevel.OFF);
		LoggerConfiguration second = new LoggerConfiguration("bravo", null, LogLevel.OFF);
		assertThat(this.comparator.compare(first, second)).isLessThan(0);
	}

	@Test
	public void lexicalSecond() {
		LoggerConfiguration first = new LoggerConfiguration("bravo", null, LogLevel.OFF);
		LoggerConfiguration second = new LoggerConfiguration("alpha", null, LogLevel.OFF);
		assertThat(this.comparator.compare(first, second)).isGreaterThan(0);
	}

	@Test
	public void lexicalEqual() {
		LoggerConfiguration first = new LoggerConfiguration("alpha", null, LogLevel.OFF);
		LoggerConfiguration second = new LoggerConfiguration("alpha", null, LogLevel.OFF);
		assertThat(this.comparator.compare(first, second)).isEqualTo(0);
	}

}