Unit tests for configuration superclass inclusion

Issue: SPR-16217

(cherry picked from commit 08c95fb)

Author: jhoeller

spring-context/src/test/java/org/springframework/context/annotation/Spr16217Tests.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright 2002-2017 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
+ *
+ *      http://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.context.annotation;
+
+import org.junit.Ignore;
+import org.junit.Test;
+
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+/**
+ * @author Andy Wilkinson
+ * @author Juergen Hoeller
+ */
+public class Spr16217Tests {
+
+	@Test
+	@Ignore("TODO")
+	public void baseConfigurationIsIncludedWhenFirstSuperclassReferenceIsSkippedInRegisterBeanPhase() {
+		try (AnnotationConfigApplicationContext context =
+					 new AnnotationConfigApplicationContext(RegisterBeanPhaseImportingConfiguration.class)) {
+			context.getBean("someBean");
+		}
+	}
+
+	@Test
+	public void baseConfigurationIsIncludedWhenFirstSuperclassReferenceIsSkippedInParseConfigurationPhase() {
+		try (AnnotationConfigApplicationContext context =
+					 new AnnotationConfigApplicationContext(ParseConfigurationPhaseImportingConfiguration.class)) {
+			context.getBean("someBean");
+		}
+	}
+
+	@Test
+	public void baseConfigurationIsIncludedOnceWhenBothConfigurationClassesAreActive() {
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+		context.setAllowBeanDefinitionOverriding(false);
+		context.register(UnconditionalImportingConfiguration.class);
+		context.refresh();
+		try {
+			context.getBean("someBean");
+		}
+		finally {
+			context.close();
+		}
+	}
+
+ 
+	public static class RegisterBeanPhaseCondition implements ConfigurationCondition {
+
+		@Override
+		public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
+			return false;
+		}
+
+		@Override
+		public ConfigurationPhase getConfigurationPhase() {
+			return ConfigurationPhase.REGISTER_BEAN;
+		}
+	}
+
+ 
+	public static class ParseConfigurationPhaseCondition implements ConfigurationCondition {
+
+		@Override
+		public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
+			return false;
+		}
+
+		@Override
+		public ConfigurationPhase getConfigurationPhase() {
+			return ConfigurationPhase.PARSE_CONFIGURATION;
+		}
+	}
+
+
+	@Import({RegisterBeanPhaseConditionConfiguration.class, BarConfiguration.class})
+	public static class RegisterBeanPhaseImportingConfiguration {
+	}
+
+ 
+	@Import({ParseConfigurationPhaseConditionConfiguration.class, BarConfiguration.class})
+	public static class ParseConfigurationPhaseImportingConfiguration {
+	}
+
+
+	@Import({UnconditionalConfiguration.class, BarConfiguration.class})
+	public static class UnconditionalImportingConfiguration {
+	}
+
+ 
+	public static class BaseConfiguration {
+
+		@Bean
+		public String someBean() {
+			return "foo";
+		}
+	}
+
+
+	@Conditional(RegisterBeanPhaseCondition.class)
+	public static class RegisterBeanPhaseConditionConfiguration extends BaseConfiguration {
+	}
+
+
+	@Conditional(ParseConfigurationPhaseCondition.class)
+	public static class ParseConfigurationPhaseConditionConfiguration extends BaseConfiguration {
+	}
+
+
+	public static class UnconditionalConfiguration extends BaseConfiguration {
+	}
+
+
+	public static class BarConfiguration extends BaseConfiguration {
+	}
+
+}