Fix failing Kotlin tests after upstream changes in Spring

Author: olegz

spring-cloud-function-kotlin/src/test/kotlin/org/springframework/cloud/function/kotlin/web/HeadersToMessageSuspendTests.kt

@@ -30,6 +30,7 @@ import org.springframework.http.MediaType
 import org.springframework.http.RequestEntity
 import org.springframework.messaging.Message
 import org.springframework.messaging.support.MessageBuilder
+import org.springframework.test.annotation.DirtiesContext
 import org.springframework.test.context.ContextConfiguration
 import java.net.URI
 
@@ -41,6 +42,7 @@ import java.net.URI
 	properties = ["spring.cloud.function.web.path=/functions", "spring.main.web-application-type=reactive"]
 )
 @ContextConfiguration(classes = [RestApplication::class, HeadersToMessageSuspendTests.TestConfiguration::class])
+@DirtiesContext
 open class HeadersToMessageSuspendTests {
 	@Autowired
 	private val rest: TestRestTemplate? = null

spring-cloud-function-kotlin/src/test/kotlin/org/springframework/cloud/function/kotlin/web/HeadersToMessageTests.kt

@@ -28,6 +28,7 @@ import org.springframework.http.MediaType
 import org.springframework.http.RequestEntity
 import org.springframework.messaging.Message
 import org.springframework.messaging.support.MessageBuilder
+import org.springframework.test.annotation.DirtiesContext
 import org.springframework.test.context.ContextConfiguration
 import java.lang.Exception
 import java.net.URI
@@ -41,6 +42,7 @@ import java.net.URI
 	properties = ["spring.cloud.function.web.path=/functions", "spring.main.web-application-type=reactive"]
 )
 @ContextConfiguration(classes = [RestApplication::class, HeadersToMessageTests.TestConfiguration::class])
+@DirtiesContext
 open class HeadersToMessageTests {
 	@Autowired
 	private val rest: TestRestTemplate? = null

spring-cloud-function-kotlin/src/test/kotlin/org/springframework/cloud/function/kotlin/web/KotlinConsumerArityBeanTest.kt

@@ -27,6 +27,7 @@ import org.springframework.cloud.function.context.test.FunctionalSpringBootTest
 import org.springframework.cloud.function.kotlin.arity.KotlinArityApplication
 import org.springframework.cloud.function.kotlin.arity.KotlinConsumerArityBean
 import org.springframework.http.MediaType
+import org.springframework.test.annotation.DirtiesContext
 import org.springframework.test.web.reactive.server.WebTestClient
 
 /**
@@ -58,6 +59,7 @@ import org.springframework.test.web.reactive.server.WebTestClient
 	classes = [KotlinArityApplication::class]
 )
 @AutoConfigureWebTestClient
+@DirtiesContext
 class KotlinConsumerArityBeanTest {
 
 	@Autowired

spring-cloud-function-kotlin/src/test/kotlin/org/springframework/cloud/function/kotlin/web/KotlinFunctionArityBeanTest.kt

@@ -27,6 +27,7 @@ import org.springframework.cloud.function.kotlin.arity.KotlinArityApplication
 import org.springframework.cloud.function.kotlin.arity.KotlinFunctionArityBean
 import org.springframework.core.ParameterizedTypeReference
 import org.springframework.http.MediaType
+import org.springframework.test.annotation.DirtiesContext
 import org.springframework.test.web.reactive.server.WebTestClient
 import java.time.Duration
 import java.util.UUID
@@ -66,6 +67,7 @@ import java.util.UUID
 	classes = [KotlinArityApplication::class]
 )
 @AutoConfigureWebTestClient
+@DirtiesContext
 class KotlinFunctionArityBeanTest {
 
 	@Autowired

spring-cloud-function-kotlin/src/test/kotlin/org/springframework/cloud/function/kotlin/web/KotlinSupplierArityBeanTest.kt

@@ -27,6 +27,7 @@ import org.springframework.cloud.function.context.test.FunctionalSpringBootTest
 import org.springframework.cloud.function.kotlin.arity.KotlinArityApplication
 import org.springframework.core.ParameterizedTypeReference
 import org.springframework.http.MediaType
+import org.springframework.test.annotation.DirtiesContext
 import org.springframework.test.web.reactive.server.WebTestClient
 
 /**
@@ -57,6 +58,7 @@ import org.springframework.test.web.reactive.server.WebTestClient
 	classes = [KotlinArityApplication::class]
 )
 @AutoConfigureWebTestClient
+@DirtiesContext
 class KotlinSupplierArityBeanTest {
 
 	@Autowired