Merge branch '6.2.x'

This commit is contained in:
Sam Brannen
2025-04-14 11:32:48 +02:00
39 changed files with 560 additions and 565 deletions

View File

@@ -215,45 +215,43 @@ For suspending functions, a `TransactionalOperator.executeAndAwait` extension is
[source,kotlin,indent=0]
----
import org.springframework.transaction.reactive.executeAndAwait
import org.springframework.transaction.reactive.executeAndAwait
class PersonRepository(private val operator: TransactionalOperator) {
class PersonRepository(private val operator: TransactionalOperator) {
suspend fun initDatabase() = operator.executeAndAwait {
insertPerson1()
insertPerson2()
}
suspend fun initDatabase() = operator.executeAndAwait {
insertPerson1()
insertPerson2()
}
private suspend fun insertPerson1() {
// INSERT SQL statement
}
private suspend fun insertPerson1() {
// INSERT SQL statement
}
private suspend fun insertPerson2() {
// INSERT SQL statement
}
}
private suspend fun insertPerson2() {
// INSERT SQL statement
}
}
----
For Kotlin `Flow`, a `Flow<T>.transactional` extension is provided.
[source,kotlin,indent=0]
----
import org.springframework.transaction.reactive.transactional
import org.springframework.transaction.reactive.transactional
class PersonRepository(private val operator: TransactionalOperator) {
class PersonRepository(private val operator: TransactionalOperator) {
fun updatePeople() = findPeople().map(::updatePerson).transactional(operator)
fun updatePeople() = findPeople().map(::updatePerson).transactional(operator)
private fun findPeople(): Flow<Person> {
// SELECT SQL statement
}
private fun findPeople(): Flow<Person> {
// SELECT SQL statement
}
private suspend fun updatePerson(person: Person): Person {
// UPDATE SQL statement
}
}
private suspend fun updatePerson(person: Person): Person {
// UPDATE SQL statement
}
}
----

View File

@@ -296,17 +296,17 @@ for example when writing a `org.springframework.core.convert.converter.Converter
[source,kotlin,indent=0]
----
class ListOfFooConverter : Converter<List<Foo>, CustomJavaList<out Foo>> {
// ...
}
class ListOfFooConverter : Converter<List<Foo>, CustomJavaList<out Foo>> {
// ...
}
----
When converting any kind of objects, star projection with `*` can be used instead of `out Any`.
[source,kotlin,indent=0]
----
class ListOfAnyConverter : Converter<List<*>, CustomJavaList<*>> {
// ...
}
class ListOfAnyConverter : Converter<List<*>, CustomJavaList<*>> {
// ...
}
----
NOTE: Spring Framework does not leverage yet declaration-site variance type information for injecting beans,
@@ -340,13 +340,14 @@ file with a `spring.test.constructor.autowire.mode = all` property.
[source,kotlin,indent=0]
----
@SpringJUnitConfig(TestConfig::class)
@TestConstructor(autowireMode = AutowireMode.ALL)
class OrderServiceIntegrationTests(val orderService: OrderService,
val customerService: CustomerService) {
// tests that use the injected OrderService and CustomerService
}
@SpringJUnitConfig(TestConfig::class)
@TestConstructor(autowireMode = AutowireMode.ALL)
class OrderServiceIntegrationTests(
val orderService: OrderService,
val customerService: CustomerService) {
// tests that use the injected OrderService and CustomerService
}
----
@@ -368,29 +369,29 @@ The following example demonstrates `@BeforeAll` and `@AfterAll` annotations on n
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
class IntegrationTests {
val application = Application(8181)
val client = WebClient.create("http://localhost:8181")
val application = Application(8181)
val client = WebClient.create("http://localhost:8181")
@BeforeAll
fun beforeAll() {
application.start()
}
@BeforeAll
fun beforeAll() {
application.start()
}
@Test
fun `Find all users on HTML page`() {
client.get().uri("/users")
.accept(TEXT_HTML)
.retrieve()
.bodyToMono<String>()
.test()
.expectNextMatches { it.contains("Foo") }
.verifyComplete()
}
@Test
fun `Find all users on HTML page`() {
client.get().uri("/users")
.accept(TEXT_HTML)
.retrieve()
.bodyToMono<String>()
.test()
.expectNextMatches { it.contains("Foo") }
.verifyComplete()
}
@AfterAll
fun afterAll() {
application.stop()
}
@AfterAll
fun afterAll() {
application.stop()
}
}
----
@@ -403,26 +404,27 @@ The following example shows how to do so:
[source,kotlin,indent=0]
----
class SpecificationLikeTests {
class SpecificationLikeTests {
@Nested
@DisplayName("a calculator")
inner class Calculator {
@Nested
@DisplayName("a calculator")
inner class Calculator {
val calculator = SampleCalculator()
@Test
fun `should return the result of adding the first number to the second number`() {
val sum = calculator.sum(2, 4)
assertEquals(6, sum)
}
@Test
fun `should return the result of subtracting the second number from the first number`() {
val subtract = calculator.subtract(4, 2)
assertEquals(2, subtract)
}
}
}
val calculator = SampleCalculator()
@Test
fun `should return the result of adding the first number to the second number`() {
val sum = calculator.sum(2, 4)
assertEquals(6, sum)
}
@Test
fun `should return the result of subtracting the second number from the first number`() {
val subtract = calculator.subtract(4, 2)
assertEquals(2, subtract)
}
}
}
----

View File

@@ -1,8 +1,6 @@
[[kotlin-web]]
= Web
[[router-dsl]]
== Router DSL
@@ -16,27 +14,27 @@ These DSL let you write clean and idiomatic Kotlin code to build a `RouterFuncti
[source,kotlin,indent=0]
----
@Configuration
class RouterRouterConfiguration {
@Bean
fun mainRouter(userHandler: UserHandler) = router {
accept(TEXT_HTML).nest {
GET("/") { ok().render("index") }
GET("/sse") { ok().render("sse") }
GET("/users", userHandler::findAllView)
}
"/api".nest {
accept(APPLICATION_JSON).nest {
GET("/users", userHandler::findAll)
@Configuration
class RouterRouterConfiguration {
@Bean
fun mainRouter(userHandler: UserHandler) = router {
accept(TEXT_HTML).nest {
GET("/") { ok().render("index") }
GET("/sse") { ok().render("sse") }
GET("/users", userHandler::findAllView)
}
accept(TEXT_EVENT_STREAM).nest {
GET("/users", userHandler::stream)
"/api".nest {
accept(APPLICATION_JSON).nest {
GET("/users", userHandler::findAll)
}
accept(TEXT_EVENT_STREAM).nest {
GET("/users", userHandler::stream)
}
}
resources("/**", ClassPathResource("static/"))
}
resources("/**", ClassPathResource("static/"))
}
}
----
NOTE: This DSL is programmatic, meaning that it allows custom registration logic of beans
@@ -55,22 +53,22 @@ idiomatic Kotlin API and to allow better discoverability (no usage of static met
[source,kotlin,indent=0]
----
val mockMvc: MockMvc = ...
mockMvc.get("/person/{name}", "Lee") {
secure = true
accept = APPLICATION_JSON
headers {
contentLanguage = Locale.FRANCE
val mockMvc: MockMvc = ...
mockMvc.get("/person/{name}", "Lee") {
secure = true
accept = APPLICATION_JSON
headers {
contentLanguage = Locale.FRANCE
}
principal = Principal { "foo" }
}.andExpect {
status { isOk }
content { contentType(APPLICATION_JSON) }
jsonPath("$.name") { value("Lee") }
content { json("""{"someBoolean": false}""", false) }
}.andDo {
print()
}
principal = Principal { "foo" }
}.andExpect {
status { isOk }
content { contentType(APPLICATION_JSON) }
jsonPath("$.name") { value("Lee") }
content { json("""{"someBoolean": false}""", false) }
}.andDo {
print()
}
----