/*
 * Copyright 2012-2020 the original author or authors.
 *
 * 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
 *
 *      https://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.
 */

package org.springframework.boot.autoconfigure.data.couchbase;

import java.util.Collections;
import java.util.Set;

import org.junit.jupiter.api.Test;

import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.autoconfigure.couchbase.CouchbaseAutoConfiguration;
import org.springframework.boot.autoconfigure.couchbase.CouchbaseProperties;
import org.springframework.boot.autoconfigure.data.couchbase.city.City;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration;
import org.springframework.boot.test.context.runner.ApplicationContextRunner;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.core.convert.converter.Converter;
import org.springframework.data.couchbase.config.BeanNames;
import org.springframework.data.couchbase.core.ReactiveCouchbaseTemplate;
import org.springframework.data.couchbase.core.convert.CouchbaseCustomConversions;
import org.springframework.data.couchbase.core.mapping.CouchbaseMappingContext;
import org.springframework.data.couchbase.core.mapping.event.ValidatingCouchbaseEventListener;
import org.springframework.test.util.ReflectionTestUtils;

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

/**
 * Tests for {@link CouchbaseReactiveDataAutoConfiguration}.
 *
 * @author Alex Derkach
 * @author Stephane Nicoll
 */
class CouchbaseReactiveDataAutoConfigurationTests {

	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner().withConfiguration(
			AutoConfigurations.of(ValidationAutoConfiguration.class, CouchbaseAutoConfiguration.class,
					CouchbaseDataAutoConfiguration.class, CouchbaseReactiveDataAutoConfiguration.class));

	@Test
	void disabledIfCouchbaseIsNotConfigured() {
		this.contextRunner.run((context) -> assertThat(context).doesNotHaveBean(ReactiveCouchbaseTemplate.class));
	}

	@Test
	void validatorIsPresent() {
		this.contextRunner.run((context) -> assertThat(context).hasSingleBean(ValidatingCouchbaseEventListener.class));
	}

	@Test
	@SuppressWarnings("unchecked")
	void entityScanShouldSetInitialEntitySet() {
		this.contextRunner.withUserConfiguration(EntityScanConfig.class).run((context) -> {
			CouchbaseMappingContext mappingContext = context.getBean(CouchbaseMappingContext.class);
			Set<Class<?>> initialEntitySet = (Set<Class<?>>) ReflectionTestUtils.getField(mappingContext,
					"initialEntitySet");
			assertThat(initialEntitySet).containsOnly(City.class);
		});
	}

	@Test
	void customConversions() {
		this.contextRunner.withUserConfiguration(CustomConversionsConfig.class).run((context) -> {
			ReactiveCouchbaseTemplate template = context.getBean(ReactiveCouchbaseTemplate.class);
			assertThat(
					template.getConverter().getConversionService().canConvert(CouchbaseProperties.class, Boolean.class))
							.isTrue();
		});
	}

	@Configuration(proxyBeanMethods = false)
	@Import(CouchbaseMockConfiguration.class)
	static class CustomConversionsConfig {

		@Bean(BeanNames.COUCHBASE_CUSTOM_CONVERSIONS)
		CouchbaseCustomConversions myCustomConversions() {
			return new CouchbaseCustomConversions(Collections.singletonList(new MyConverter()));
		}

	}

	@Configuration(proxyBeanMethods = false)
	@EntityScan("org.springframework.boot.autoconfigure.data.couchbase.city")
	@Import(CouchbaseMockConfiguration.class)
	static class EntityScanConfig {

	}

	static class MyConverter implements Converter<CouchbaseProperties, Boolean> {

		@Override
		public Boolean convert(CouchbaseProperties value) {
			return true;
		}

	}

}
