/*
 * SonarQube
 * Copyright (C) 2009-2017 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.api.utils.log;

import org.junit.Test;
import org.sonar.test.TestUtils;

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

public class LogInterceptorsTest {

  @Test
  public void default_is_null_interceptor() {
    // production-ready
    assertThat(LogInterceptors.get()).isInstanceOf(NullInterceptor.class);
  }

  @Test(expected = IllegalArgumentException.class)
  public void instance_cant_be_null() {
    LogInterceptors.set(null);
  }

  @Test
  public void private_constructor() {
    assertThat(TestUtils.hasOnlyPrivateConstructors(LogInterceptors.class)).isTrue();
  }
}