/*-
 * ============LICENSE_START=======================================================
 * VID
 * ================================================================================
 * Copyright (C) 2017 - 2019 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.vid.mso.rest;

import static com.google.code.beanmatchers.BeanMatchers.hasValidBeanEqualsExcluding;
import static com.google.code.beanmatchers.BeanMatchers.hasValidGettersAndSettersExcluding;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.testng.AssertJUnit.assertEquals;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.assertj.core.api.AssertionsForClassTypes;
import org.onap.vid.exceptions.NotFoundException;
import org.onap.vid.testUtils.TestUtils;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;


public class RequestDetailsTest {

	private RequestDetails requestDetails;

	private String propertyName = "testProperty";
	private String additionalProperty = "testAdditionalProperty";

	private static final ImmutableList<String> LCP_CLOUD_REGION_ID_PATH =
			ImmutableList.of("requestDetails", "cloudConfiguration", "lcpCloudRegionId");

	@BeforeClass
	public static void registerValueGenerator() {
		TestUtils.registerCloudConfigurationValueGenerator();
	}

	@BeforeMethod
	public void setUp() {
		requestDetails = new RequestDetails();
	}

	@Test
	public void shouldHaveProperSettersAndGetters() {
		assertThat(RequestDetails.class, hasValidGettersAndSettersExcluding("additionalProperties"));
	}

	@Test
	public void shouldHaveProperGetterAndSetterForAdditionalProperties() {
		//	when
		requestDetails.setAdditionalProperty(propertyName,additionalProperty);

		//	then
		AssertionsForClassTypes.assertThat( requestDetails.getAdditionalProperties().get(propertyName) ).isEqualTo(additionalProperty);
	}

	@Test
	public void shouldProperlyConvertRelatedInstanceObjectToString() {
		//	given
		requestDetails.setAdditionalProperty(propertyName,additionalProperty);

		//	when
		String response = requestDetails.toString();

		//	then
		AssertionsForClassTypes.assertThat(response).contains(
						"additionalProperties={"+propertyName+"="+additionalProperty+"}]"
		);
	}

	@Test
	public void shouldProperlyCheckIfObjectsAreEqual() {
		assertThat(RequestDetails.class, hasValidBeanEqualsExcluding("additionalProperties"));
	}

	@DataProvider
	public static Object[][] extractValueByPathDataProvider() {

		RequestDetails requestDetails1 = new RequestDetails();
		Map cloudConfiguration = ImmutableMap.of("lcpCloudRegionId", "lcp1");
		requestDetails1.setAdditionalProperty("requestDetails",
				ImmutableMap.of("cloudConfiguration", cloudConfiguration));


		return new Object[][] {
				{ requestDetails1, LCP_CLOUD_REGION_ID_PATH, String.class, "lcp1" },
				{ requestDetails1, ImmutableList.of("requestDetails", "cloudConfiguration"), Map.class, cloudConfiguration },

		};
	}

	@Test(dataProvider = "extractValueByPathDataProvider")
	public void testExtractValueByPath(RequestDetails requestDetails, List<String> keys, Class clz, Object expectedValue) {
		assertEquals(expectedValue, requestDetails.extractValueByPathUsingAdditionalProperties(keys, clz));
	}

	@DataProvider
	public static Object[][] extractValueByPathDataProviderThrowException() {
		RequestDetails requestDetails1 = new RequestDetails();
		requestDetails1.setAdditionalProperty("requestDetails",
				ImmutableMap.of("cloudConfiguration", "notMap"));

		RequestDetails requestDetails2 = new RequestDetails();
		requestDetails2.setAdditionalProperty("requestDetails",
				ImmutableMap.of("cloudConfiguration", Collections.EMPTY_MAP));

		return new Object[][] {
				{ new RequestDetails(), LCP_CLOUD_REGION_ID_PATH, String.class},
				{ requestDetails1, LCP_CLOUD_REGION_ID_PATH, String.class},
				{ requestDetails1, ImmutableList.of("requestDetails", "abc"), String.class},
				{ requestDetails2, LCP_CLOUD_REGION_ID_PATH, String.class},
		};
	}

	@Test(dataProvider = "extractValueByPathDataProviderThrowException", expectedExceptions = NotFoundException.class)
	public void testExtractValueByPathThrowException(RequestDetails requestDetails, List<String> keys, Class clz) {
		requestDetails.extractValueByPathUsingAdditionalProperties(keys, clz);
	}
}