/*
 * Copyright 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.geode.boot.autoconfigure.template;

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

import java.util.stream.Collectors;

import org.junit.Test;
import org.junit.runner.RunWith;

import org.apache.geode.cache.GemFireCache;
import org.apache.geode.cache.Region;

import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.DependsOn;
import org.springframework.data.gemfire.GemfireTemplate;
import org.springframework.data.gemfire.config.annotation.EnableGemFireProperties;
import org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport;
import org.springframework.data.gemfire.util.CollectionUtils;
import org.springframework.geode.boot.autoconfigure.RegionTemplateAutoConfiguration;
import org.springframework.test.context.junit4.SpringRunner;

/**
 * Integration Tests for {@link RegionTemplateAutoConfiguration} using natively declared {@link Region} definitions
 * in Apache Geode {@literal cache.xml}.
 *
 * @author John Blum
 * @see org.junit.Test
 * @see org.apache.geode.cache.Region
 * @see org.springframework.boot.autoconfigure.SpringBootApplication
 * @see org.springframework.boot.test.context.SpringBootTest
 * @see org.springframework.data.gemfire.config.annotation.EnableGemFireProperties
 * @see org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport
 * @see org.springframework.geode.boot.autoconfigure.RegionTemplateAutoConfiguration
 * @see org.springframework.test.context.junit4.SpringRunner
 * @since 1.0.0
 */
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
@SuppressWarnings("unused")
public class NativeDefinedRegionTemplateAutoConfigurationIntegrationTests extends IntegrationTestsSupport {

	@Autowired
	private ApplicationContext applicationContext;

	@Autowired
	private GemFireCache cache;

	@Autowired
	private GemfireTemplate exampleTemplate;

	@Test
	public void cacheContainsExampleRegion() {

		assertThat(this.cache).isNotNull();

		assertThat(CollectionUtils.nullSafeSet(this.cache.rootRegions()).stream()
			.map(Region::getName)
			.collect(Collectors.toSet())).containsExactly("Example");
	}

	@Test(expected = NoSuchBeanDefinitionException.class)
	public void exampleRegionBeanIsNotPresent() {
		this.applicationContext.getBean("Example", Region.class);
	}

	@Test
	public void exampleRegionTemplateIsPresent() {

		assertThat(this.exampleTemplate).isNotNull();
		assertThat(this.exampleTemplate.getRegion()).isNotNull();
		assertThat(this.exampleTemplate.getRegion().getName()).isEqualTo("Example");
	}

	@SpringBootApplication
	@EnableGemFireProperties(cacheXmlFile = "template-cache.xml")
	static class TestConfiguration {

		@Bean("TestBean")
		@DependsOn("gemfireCache")
		Object testBean(@Qualifier("exampleTemplate") GemfireTemplate exampleTemplate) {
			return "TEST";
		}
	}
}
