From 476ef0c3caf433c6245c2b3298064253ba4c67a0 Mon Sep 17 00:00:00 2001
From: Sam Brannen <104798+sbrannen@users.noreply.github.com>
Date: Fri, 5 Jan 2024 13:22:29 +0100
Subject: [PATCH] Introduce basic unit test for
 AutowiredAnnotationBeanPostProcessor.processInjection()

---
 .../AutowiredAnnotationBeanPostProcessorTests.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/spring-beans/src/test/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessorTests.java b/spring-beans/src/test/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessorTests.java
index 12910bbb5b..9fbd46a5db 100644
--- a/spring-beans/src/test/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessorTests.java
+++ b/spring-beans/src/test/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessorTests.java
@@ -118,6 +118,20 @@ class AutowiredAnnotationBeanPostProcessorTests {
 				.withRootCauseInstanceOf(IllegalStateException.class);
 	}
 
+	@Test
+	void processInjection() {
+		ResourceInjectionBean bean = new ResourceInjectionBean();
+		assertThat(bean.getTestBean()).isNull();
+		assertThat(bean.getTestBean2()).isNull();
+
+		TestBean tb = new TestBean();
+		bf.registerSingleton("testBean", tb);
+		bpp.processInjection(bean);
+
+		assertThat(bean.getTestBean()).isSameAs(tb);
+		assertThat(bean.getTestBean2()).isSameAs(tb);
+	}
+
 	@Test
 	void resourceInjection() {
 		RootBeanDefinition bd = new RootBeanDefinition(ResourceInjectionBean.class);