Reject static Bean Override fields for @⁠MockitoBean, @⁠TestBean, etc.

Closes gh-33922
This commit is contained in:
Sam Brannen
2024-11-20 11:22:26 +01:00
parent 8b66d3c79a
commit 3569cfe990
9 changed files with 38 additions and 16 deletions

View File

@@ -2,7 +2,8 @@
= Bean Overriding in Tests
Bean overriding in tests refers to the ability to override specific beans in the
`ApplicationContext` for a test class, by annotating one or more fields in the test class.
`ApplicationContext` for a test class, by annotating one or more non-static fields in the
test class.
NOTE: This feature is intended as a less risky alternative to the practice of registering
a bean via `@Bean` with the `DefaultListableBeanFactory`
@@ -41,9 +42,10 @@ The `spring-test` module registers implementations of the latter two
{spring-framework-code}/spring-test/src/main/resources/META-INF/spring.factories[`META-INF/spring.factories`
properties file].
The bean overriding infrastructure searches in test classes for any field meta-annotated
with `@BeanOverride` and instantiates the corresponding `BeanOverrideProcessor` which is
responsible for creating an appropriate `BeanOverrideHandler`.
The bean overriding infrastructure searches in test classes for any non-static field that
is meta-annotated with `@BeanOverride` and instantiates the corresponding
`BeanOverrideProcessor` which is responsible for creating an appropriate
`BeanOverrideHandler`.
The internal `BeanOverrideBeanFactoryPostProcessor` then uses bean override handlers to
alter the test's `ApplicationContext` by creating, replacing, or wrapping beans as