/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * 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.so.client.sdno;

import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.UUID;

import org.hamcrest.core.StringContains;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.Spy;
import org.onap.aai.domain.yang.GenericVnf;
import org.onap.so.client.dmaap.Consumer;
import org.onap.so.client.dmaap.exceptions.DMaaPConsumerFailure;
import org.onap.so.client.exceptions.SDNOException;
import org.onap.so.client.sdno.beans.SDNO;
import org.onap.so.client.sdno.dmaap.SDNOHealthCheckDmaapConsumer;

import com.fasterxml.jackson.databind.ObjectMapper;


public class SDNOValidatorTest {

	
	@Mock private Consumer mrConsumer;
	@Spy private SDNOHealthCheckDmaapConsumer dmaapConsumer;
	private final String fileLocation = "src/test/resources/org/onap/so/client/sdno/";
	private final String uuid = "xyz123";
	@Rule public ExpectedException thrown = ExpectedException.none();
	
	@Before
	public void setUpTests() {
		MockitoAnnotations.initMocks(this);
	}
	
	@Test
	public void success() throws IOException, Exception {
		when(dmaapConsumer.getConsumer()).thenReturn(mrConsumer);
		when(mrConsumer.fetch()).thenReturn(Arrays.asList(new String[]{getJson("response.json"), getJson("output-success.json")}));
		
		SDNOValidatorImpl validator = new SDNOValidatorImpl();
		SDNOValidatorImpl spy = spy(validator);
		when(dmaapConsumer.getRequestId()).thenReturn("xyz123");
		doReturn(dmaapConsumer).when(spy).getConsumer(any(String.class));
		boolean result = spy.pollForResponse("xyz123");
		assertEquals("result is true", result, true);
	}
	
	@Test
	public void failure() throws IOException, Exception {
		when(dmaapConsumer.getConsumer()).thenReturn(mrConsumer);
		when(mrConsumer.fetch()).thenReturn(Arrays.asList(new String[]{getJson("response.json"), getJson("output-failure.json")}));
		
		SDNOValidatorImpl validator = new SDNOValidatorImpl();
		SDNOValidatorImpl spy = spy(validator);
		when(dmaapConsumer.getRequestId()).thenReturn("xyz123");
		doReturn(dmaapConsumer).when(spy).getConsumer(any(String.class));
		thrown.expect(SDNOException.class);
		thrown.expectMessage(new StringContains("my error message"));
		boolean result = spy.pollForResponse("xyz123");
		
	}
	@Ignore
	@Test
	public void run() throws Exception {
		SDNOValidatorImpl validator = new SDNOValidatorImpl();
		UUID uuid = UUID.randomUUID();
		GenericVnf vnf = new GenericVnf();
		vnf.setVnfId("test");
		vnf.setIpv4OamAddress("1.2.3.4");
		vnf.setNfRole("VPE");
		SDNO request = validator.buildRequestDiagnostic(vnf, uuid, "mechid");
		ObjectMapper mapper = new ObjectMapper();
		String json = mapper.writeValueAsString(request);
		validator.submitRequest(json);
		thrown.expect(DMaaPConsumerFailure.class);
		boolean result = validator.pollForResponse(uuid.toString());
		System.out.println(json);

	}
	private String getJson(String filename) throws IOException {
		return new String(Files.readAllBytes(Paths.get(fileLocation + filename)));
	}
}