Introduce new Spring ApplicationContext implementation and extension that is Refreshable and can be configured with Annotations.

spring-geode/src/test/java/org/springframework/geode/context/annotation/RefreshableAnnotationConfigApplicationContextIntegrationTests.java

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+/*
+ * 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.context.annotation;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Test;
+
+import org.springframework.beans.factory.BeanNameAware;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.util.Assert;
+import org.springframework.util.ObjectUtils;
+
+/**
+ * Integration Tests for {@link RefreshableAnnotationConfigApplicationContext}.
+ *
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.springframework.context.annotation.Bean
+ * @see org.springframework.context.annotation.Configuration
+ * @see org.springframework.geode.context.annotation.RefreshableAnnotationConfigApplicationContext
+ * @since 1.3.0
+ */
+@SuppressWarnings("unused")
+public class RefreshableAnnotationConfigApplicationContextIntegrationTests {
+
+	@Test
+	public void constructsAndRefreshesRefreshableApplicationContextSuccessfully() {
+
+		try (RefreshableAnnotationConfigApplicationContext applicationContext =
+				 new RefreshableAnnotationConfigApplicationContext()) {
+
+			assertThat(applicationContext).isNotNull();
+
+			applicationContext.register(TestConfiguration.class);
+			applicationContext.registerShutdownHook();
+			applicationContext.refresh();
+
+			assertThat(applicationContext.isActive()).isTrue();
+			assertThat(applicationContext.isRunning()).isTrue();
+
+			NamedBean testNameBean = applicationContext.getBean("TestName", NamedBean.class);
+
+			assertThat(testNameBean).isNotNull();
+			assertThat(testNameBean.getName()).isEqualTo("TestName");
+
+			applicationContext.close();
+
+			assertThat(applicationContext.isActive()).isFalse();
+			assertThat(applicationContext.isRunning()).isFalse();
+
+			applicationContext.refresh();
+
+			assertThat(applicationContext.isActive()).isTrue();
+			assertThat(applicationContext.isRunning()).isTrue();
+
+			NamedBean refreshedTestNameBean = applicationContext.getBean("TestName", NamedBean.class);
+
+			assertThat(refreshedTestNameBean).isNotNull();
+			assertThat(refreshedTestNameBean).isEqualTo(testNameBean);
+			assertThat(refreshedTestNameBean).isNotSameAs(testNameBean);
+		}
+	}
+
+	@Configuration
+	static class TestConfiguration {
+
+		@Bean("TestName")
+		NamedBean testNamedBean() {
+			return new NamedBean();
+		}
+	}
+
+	static class NamedBean implements BeanNameAware {
+
+		private String name;
+
+		public NamedBean() { }
+
+		public NamedBean(String name) {
+			setBeanName(name);
+		}
+
+		@Override
+		public final void setBeanName(String name) {
+			Assert.hasText(name, "Bean name is required");
+			this.name = name;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		@Override
+		public boolean equals(Object obj) {
+
+			if (this == obj) {
+				return true;
+			}
+
+			if (!(obj instanceof NamedBean)) {
+				return false;
+			}
+
+			NamedBean that = (NamedBean) obj;
+
+			return this.getName().equals(that.getName());
+		}
+
+		@Override
+		public int hashCode() {
+
+			int hashValue = 17;
+
+			hashValue = 37 * hashValue + ObjectUtils.nullSafeHashCode(getName());
+
+			return hashValue;
+		}
+
+		@Override
+		public String toString() {
+			return getName();
+		}
+	}
+}