/*
 * Copyright 2022-2024 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 example.order;

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

import example.order.EventPublicationRegistryTests.FailingAsyncTransactionalEventListener;
import lombok.Getter;
import lombok.RequiredArgsConstructor;

import org.junit.jupiter.api.Test;
import org.springframework.context.annotation.Import;
import org.springframework.modulith.events.ApplicationModuleListener;
import org.springframework.modulith.events.core.EventPublicationRegistry;
import org.springframework.modulith.test.ApplicationModuleTest;
import org.springframework.modulith.test.Scenario;
import org.springframework.test.annotation.DirtiesContext;

/**
 * A show case for how the Spring Modulith application event publication registry keeps track of incomplete publications
 * for failing transactional event listeners
 *
 * @author Oliver Drotbohm
 */
@ApplicationModuleTest
@Import(FailingAsyncTransactionalEventListener.class)
@DirtiesContext
@RequiredArgsConstructor
class EventPublicationRegistryTests {

	private final OrderManagement orders;
	private final EventPublicationRegistry registry;
	private final FailingAsyncTransactionalEventListener listener;

	@Test
	void leavesPublicationIncompleteForFailingListener(Scenario scenario) throws Exception {

		var order = new Order();

		scenario.stimulate(() -> orders.complete(order))
				.andWaitForStateChange(listener::getEx)
				.andVerify(__ -> {
					assertThat(registry.findIncompletePublications()).hasSize(1);
				});
	}

	static class FailingAsyncTransactionalEventListener {

		@Getter Exception ex;

		@ApplicationModuleListener
		void foo(OrderCompleted event) {

			var exception = new IllegalStateException("¯\\_(ツ)_/¯");

			try {

				throw exception;

			} finally {
				this.ex = exception;
			}
		}
	}
}