/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
 * ===========================================================================
 * 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.
 * ============LICENSE_END====================================================
 *
 */
package org.onap.aaf.misc.env;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import java.util.Date;

import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;

public class JU_LogTargetTest {

	@Mock
	Throwable t;

	@Before
	public void setup() {
		t = mock(Throwable.class);
	}

	@Test
	public void testLogTargetNull() {
		LogTarget nullTarget = LogTarget.NULL;

		// Expect methods doing nothing as no implemenation provided.
		nullTarget.log(new Throwable(), null, null);
		nullTarget.log("String", null);
		nullTarget.printf(null, null, null);

		assertFalse(nullTarget.isLoggable());
	}

	@Test
	public void testLogTargetSysOut() {
		LogTarget outTarget = LogTarget.SYSOUT;

		outTarget.printf("format", new Date());
		outTarget.log("null", null, null);

		outTarget.log(t);
		outTarget.log(t, "First String Object");

		assertTrue(outTarget.isLoggable());

		verify(t, times(2)).printStackTrace(System.out);
	}

	@Test
	public void testLogTargetSysErr() {
		LogTarget errTarget = LogTarget.SYSERR;

		errTarget.printf("format", new Date());
		errTarget.log("null", "null");

		errTarget.log(t);
		errTarget.log(t, "First String Object");

		assertTrue(errTarget.isLoggable());

		verify(t, times(2)).printStackTrace(System.err);
	}

}