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/*-
 * ============LICENSE_START=======================================================
 * ONAP Policy Engine
 * ================================================================================
 * Copyright (C) 2017 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.dmaap.service;

import static org.mockito.Mockito.doThrow;

import java.io.IOException;

import org.junit.Test;

import org.junit.runner.RunWith;
import org.mockito.ArgumentMatchers;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;
import org.onap.dmaap.dmf.mr.beans.DMaaPContext;
import org.onap.dmaap.dmf.mr.CambriaApiException;
import org.onap.dmaap.dmf.mr.service.MetricsService;


@RunWith(MockitoJUnitRunner.class)
public class MetricsRestServiceTest {

	@InjectMocks
	MetricsRestService metricsRestService;

	@Mock
	private MetricsService metricsService;

	@Test
	public void testGetMetrics() throws CambriaApiException {

		metricsRestService.getMetrics();

	}

	@Test(expected = CambriaApiException.class)
	public void testGetMetrics_IOException() throws CambriaApiException, IOException {
		doThrow(new IOException("error")).when(metricsService).get(ArgumentMatchers.any(DMaaPContext.class));
		metricsRestService.getMetrics();
	}


	@Test
	public void testGetMetricsByName() throws CambriaApiException {

		metricsRestService.getMetricsByName("metricsName");
	}

	@Test(expected = CambriaApiException.class)
	public void testGetMetricsByName_IOException() throws CambriaApiException, IOException {
		doThrow(new IOException("error")).when(metricsService).getMetricByName(ArgumentMatchers.any(DMaaPContext.class), ArgumentMatchers.any(String.class));
		metricsRestService.getMetricsByName("metricsName");
	}

}