/*
 * Copyright 2002-2020 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.test.context.junit.jupiter.transaction;

import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

import javax.sql.DataSource;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;
import org.junit.platform.testkit.engine.EngineTestKit;
import org.junit.platform.testkit.engine.Events;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.test.context.junit.jupiter.FailingTestCase;
import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import static org.junit.platform.engine.discovery.DiscoverySelectors.selectClass;
import static org.junit.platform.testkit.engine.EventConditions.event;
import static org.junit.platform.testkit.engine.EventConditions.finishedWithFailure;
import static org.junit.platform.testkit.engine.EventConditions.test;
import static org.junit.platform.testkit.engine.TestExecutionResultConditions.instanceOf;
import static org.junit.platform.testkit.engine.TestExecutionResultConditions.message;
import static org.springframework.test.transaction.TransactionAssert.assertThatTransaction;

/**
 * JUnit Jupiter based integration tests which verify support for Spring's
 * {@link Transactional @Transactional} annotation in conjunction with JUnit
 * Jupiter's {@link Timeout @Timeout}.
 *
 * @author Sam Brannen
 * @since 5.2
 * @see org.springframework.test.context.junit4.TimedTransactionalSpringRunnerTests
 */
class TimedTransactionalSpringExtensionTests {

	@Test
	void springTransactionsWorkWithJUnitJupiterTimeouts() {
		Events events = EngineTestKit.engine("junit-jupiter")
				.selectors(selectClass(TestCase.class))
				.execute()
				.testEvents()
				.assertStatistics(stats -> stats.started(4).succeeded(2).failed(2));

		events.failed().assertThatEvents().haveExactly(2,
			event(test("WithExceededJUnitJupiterTimeout"),
				finishedWithFailure(
					instanceOf(TimeoutException.class),
					message(msg -> msg.endsWith("timed out after 50 milliseconds")))));
	}


	@SpringJUnitConfig
	@Transactional
	@FailingTestCase
	static class TestCase {

		@Test
		@Timeout(1)
		void transactionalWithJUnitJupiterTimeout() {
			assertThatTransaction().isActive();
		}

		@Test
		@Timeout(value = 50, unit = TimeUnit.MILLISECONDS)
		void transactionalWithExceededJUnitJupiterTimeout() throws Exception {
			assertThatTransaction().isActive();
			Thread.sleep(100);
		}

		@Test
		@Timeout(1)
		@Transactional(propagation = Propagation.NOT_SUPPORTED)
		void notTransactionalWithJUnitJupiterTimeout() {
			assertThatTransaction().isNotActive();
		}

		@Test
		@Timeout(value = 50, unit = TimeUnit.MILLISECONDS)
		@Transactional(propagation = Propagation.NOT_SUPPORTED)
		void notTransactionalWithExceededJUnitJupiterTimeout() throws Exception {
			assertThatTransaction().isNotActive();
			Thread.sleep(100);
		}


		@Configuration
		static class Config {

			@Bean
			PlatformTransactionManager transactionManager(DataSource dataSource) {
				return new DataSourceTransactionManager(dataSource);
			}

			@Bean
			DataSource dataSource() {
				return new EmbeddedDatabaseBuilder().generateUniqueName(true).build();
			}
		}

	}

}
