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Improve BeanFactoryExtensionsTests 

Comparing to Java's `BeanFactory.getBean(Class<T> requiredType)`, Kotlin's `BeanFactory.getBean<T>()` supports generic type as `T`, this commit add test to cover that and add assertions.

Signed-off-by: Yanming Zhou <zhouyanming@gmail.com>
This commit is contained in:
Yanming Zhou 2025-04-01 12:00:43 +08:00
parent 10e32c92e6
commit 32647a1acf
1 changed files with 13 additions and 3 deletions
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16
spring-beans/src/test/kotlin/org/springframework/beans/factory/BeanFactoryExtensionsTests.kt
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@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2023 the original author or authors. * Copyright 2002-2025 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -19,6 +19,7 @@ package org.springframework.beans.factory
import io.mockk.every import io.mockk.every
import io.mockk.mockk import io.mockk.mockk
import io.mockk.verify import io.mockk.verify
import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Test import org.junit.jupiter.api.Test
import org.springframework.core.ResolvableType import org.springframework.core.ResolvableType
@ -26,6 +27,7 @@ import org.springframework.core.ResolvableType
* Mock object based tests for BeanFactory Kotlin extensions. * Mock object based tests for BeanFactory Kotlin extensions.
* *
* @author Sebastien Deleuze * @author Sebastien Deleuze
* @author Yanming Zhou
*/ */
class BeanFactoryExtensionsTests { class BeanFactoryExtensionsTests {
@ -35,10 +37,18 @@ class BeanFactoryExtensionsTests {
fun `getBean with reified type parameters`() { fun `getBean with reified type parameters`() {
val foo = Foo() val foo = Foo()
every { bf.getBeanProvider<Foo>(ofType<ResolvableType>()).getObject() } returns foo every { bf.getBeanProvider<Foo>(ofType<ResolvableType>()).getObject() } returns foo
bf.getBean<Foo>() assertThat(bf.getBean<Foo>()).isSameAs(foo)
verify { bf.getBeanProvider<ObjectProvider<Foo>>(ofType<ResolvableType>()).getObject() } verify { bf.getBeanProvider<ObjectProvider<Foo>>(ofType<ResolvableType>()).getObject() }
} }
@Test
fun `getBean with reified generic type parameters`() {
val foo = listOf(Foo())
every { bf.getBeanProvider<List<Foo>>(ofType<ResolvableType>()).getObject() } returns foo
assertThat(bf.getBean<List<Foo>>()).isSameAs(foo)
verify { bf.getBeanProvider<ObjectProvider<List<Foo>>>(ofType<ResolvableType>()).getObject() }
}
@Test @Test
fun `getBean with String and reified type parameters`() { fun `getBean with String and reified type parameters`() {
val name = "foo" val name = "foo"
@ -52,7 +62,7 @@ class BeanFactoryExtensionsTests {
val arg2 = "arg2" val arg2 = "arg2"
val bar = Bar(arg1, arg2) val bar = Bar(arg1, arg2)
every { bf.getBeanProvider<Bar>(ofType<ResolvableType>()).getObject(arg1, arg2) } returns bar every { bf.getBeanProvider<Bar>(ofType<ResolvableType>()).getObject(arg1, arg2) } returns bar
bf.getBean<Bar>(arg1, arg2) assertThat(bf.getBean<Bar>(arg1, arg2)).isSameAs(bar)
verify { bf.getBeanProvider<Bar>(ofType<ResolvableType>()).getObject(arg1, arg2) } verify { bf.getBeanProvider<Bar>(ofType<ResolvableType>()).getObject(arg1, arg2) }
} }