Polish "Introduce TestRestTemplate Kotlin extensions"

Closes gh-11039

spring-boot-project/spring-boot-test/pom.xml

@@ -75,6 +75,16 @@
 			<artifactId>hamcrest-library</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-stdlib</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-reflect</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>org.mockito</groupId>
 			<artifactId>mockito-core</artifactId>
@@ -115,16 +125,6 @@
 			<artifactId>htmlunit</artifactId>
 			<optional>true</optional>
 		</dependency>
-		<dependency>
-			<groupId>org.jetbrains.kotlin</groupId>
-			<artifactId>kotlin-stdlib</artifactId>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.jetbrains.kotlin</groupId>
-			<artifactId>kotlin-reflect</artifactId>
-			<optional>true</optional>
-		</dependency>
 		<!-- Test -->
 		<dependency>
 			<groupId>javax.json</groupId>

spring-boot-project/spring-boot-test/src/main/kotlin/org/springframework/boot/test/web/client/TestRestTemplateExtensions.kt

@@ -32,7 +32,7 @@ import java.net.URI
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.getForObject(url: String, vararg uriVariables: Any): T? =
+inline fun <reified T : Any> TestRestTemplate.getForObject(url: String, vararg uriVariables: Any): T? =
 		getForObject(url, T::class.java, *uriVariables)
 
 /**
@@ -43,7 +43,7 @@ inline fun <reified T: Any> TestRestTemplate.getForObject(url: String, vararg ur
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.getForObject(url: String, uriVariables: Map<String, Any?>): T? =
+inline fun <reified T : Any> TestRestTemplate.getForObject(url: String, uriVariables: Map<String, Any?>): T? =
 		getForObject(url, T::class.java, uriVariables)
 
 /**
@@ -54,7 +54,7 @@ inline fun <reified T: Any> TestRestTemplate.getForObject(url: String, uriVariab
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.getForObject(url: URI): T? =
+inline fun <reified T : Any> TestRestTemplate.getForObject(url: URI): T? =
 		getForObject(url, T::class.java)
 
 /**
@@ -65,7 +65,7 @@ inline fun <reified T: Any> TestRestTemplate.getForObject(url: URI): T? =
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.getForEntity(url: URI): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.getForEntity(url: URI): ResponseEntity<T> =
 		getForEntity(url, T::class.java)
 
 /**
@@ -76,7 +76,7 @@ inline fun <reified T: Any> TestRestTemplate.getForEntity(url: URI): ResponseEnt
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.getForEntity(url: String, vararg uriVariables: Any): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.getForEntity(url: String, vararg uriVariables: Any): ResponseEntity<T> =
 		getForEntity(url, T::class.java, *uriVariables)
 
 /**
@@ -87,7 +87,7 @@ inline fun <reified T: Any> TestRestTemplate.getForEntity(url: String, vararg ur
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.getForEntity(url: String, uriVariables: Map<String, *>): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.getForEntity(url: String, uriVariables: Map<String, *>): ResponseEntity<T> =
 		getForEntity(url, T::class.java, uriVariables)
 
 /**
@@ -98,7 +98,7 @@ inline fun <reified T: Any> TestRestTemplate.getForEntity(url: String, uriVariab
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.patchForObject(url: String, request: Any, vararg uriVariables: Any): T? =
+inline fun <reified T : Any> TestRestTemplate.patchForObject(url: String, request: Any, vararg uriVariables: Any): T? =
 		patchForObject(url, request, T::class.java, *uriVariables)
 
 /**
@@ -109,7 +109,7 @@ inline fun <reified T: Any> TestRestTemplate.patchForObject(url: String, request
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.patchForObject(url: String, request: Any, uriVariables: Map<String, *>): T? =
+inline fun <reified T : Any> TestRestTemplate.patchForObject(url: String, request: Any, uriVariables: Map<String, *>): T? =
 		patchForObject(url, request, T::class.java, uriVariables)
 
 /**
@@ -120,7 +120,7 @@ inline fun <reified T: Any> TestRestTemplate.patchForObject(url: String, request
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.patchForObject(url: URI, request: Any): T? =
+inline fun <reified T : Any> TestRestTemplate.patchForObject(url: URI, request: Any): T? =
 		patchForObject(url, request, T::class.java)
 
 /**
@@ -131,7 +131,7 @@ inline fun <reified T: Any> TestRestTemplate.patchForObject(url: URI, request: A
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.postForObject(url: String, request: Any, vararg uriVariables: Any): T? =
+inline fun <reified T : Any> TestRestTemplate.postForObject(url: String, request: Any, vararg uriVariables: Any): T? =
 		postForObject(url, request, T::class.java, *uriVariables)
 
 /**
@@ -142,7 +142,7 @@ inline fun <reified T: Any> TestRestTemplate.postForObject(url: String, request:
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.postForObject(url: String, request: Any, uriVariables: Map<String, *>): T? =
+inline fun <reified T : Any> TestRestTemplate.postForObject(url: String, request: Any, uriVariables: Map<String, *>): T? =
 		postForObject(url, request, T::class.java, uriVariables)
 
 /**
@@ -153,7 +153,7 @@ inline fun <reified T: Any> TestRestTemplate.postForObject(url: String, request:
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.postForObject(url: URI, request: Any): T? =
+inline fun <reified T : Any> TestRestTemplate.postForObject(url: URI, request: Any): T? =
 		postForObject(url, request, T::class.java)
 
 /**
@@ -164,7 +164,7 @@ inline fun <reified T: Any> TestRestTemplate.postForObject(url: URI, request: An
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.postForEntity(url: String, request: Any, vararg uriVariables: Any): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.postForEntity(url: String, request: Any, vararg uriVariables: Any): ResponseEntity<T> =
 		postForEntity(url, request, T::class.java, *uriVariables)
 
 /**
@@ -175,7 +175,7 @@ inline fun <reified T: Any> TestRestTemplate.postForEntity(url: String, request:
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.postForEntity(url: String, request: Any, uriVariables: Map<String, *>): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.postForEntity(url: String, request: Any, uriVariables: Map<String, *>): ResponseEntity<T> =
 		postForEntity(url, request, T::class.java, uriVariables)
 
 /**
@@ -186,7 +186,7 @@ inline fun <reified T: Any> TestRestTemplate.postForEntity(url: String, request:
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.postForEntity(url: URI, request: Any): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.postForEntity(url: URI, request: Any): ResponseEntity<T> =
 		postForEntity(url, request, T::class.java)
 
 /**
@@ -197,7 +197,7 @@ inline fun <reified T: Any> TestRestTemplate.postForEntity(url: URI, request: An
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.exchange(url: String, method: HttpMethod, requestEntity: HttpEntity<*>, vararg uriVariables: Any): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.exchange(url: String, method: HttpMethod, requestEntity: HttpEntity<*>, vararg uriVariables: Any): ResponseEntity<T> =
 		exchange(url, method, requestEntity, object : ParameterizedTypeReference<T>() {}, *uriVariables)
 
 /**
@@ -208,7 +208,7 @@ inline fun <reified T: Any> TestRestTemplate.exchange(url: String, method: HttpM
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.exchange(url: String, method: HttpMethod, requestEntity: HttpEntity<*>, uriVariables: Map<String, *>): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.exchange(url: String, method: HttpMethod, requestEntity: HttpEntity<*>, uriVariables: Map<String, *>): ResponseEntity<T> =
 		exchange(url, method, requestEntity, object : ParameterizedTypeReference<T>() {}, uriVariables)
 
 /**
@@ -219,7 +219,7 @@ inline fun <reified T: Any> TestRestTemplate.exchange(url: String, method: HttpM
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.exchange(url: URI, method: HttpMethod, requestEntity: HttpEntity<*>): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.exchange(url: URI, method: HttpMethod, requestEntity: HttpEntity<*>): ResponseEntity<T> =
 		exchange(url, method, requestEntity, object : ParameterizedTypeReference<T>() {})
 
 /**
@@ -230,5 +230,5 @@ inline fun <reified T: Any> TestRestTemplate.exchange(url: URI, method: HttpMeth
  * @since 2.0.0
  */
 @Throws(RestClientException::class)
-inline fun <reified T: Any> TestRestTemplate.exchange(requestEntity: RequestEntity<*>): ResponseEntity<T> =
+inline fun <reified T : Any> TestRestTemplate.exchange(requestEntity: RequestEntity<*>): ResponseEntity<T> =
 		exchange(requestEntity, object : ParameterizedTypeReference<T>() {})
\ No newline at end of file

spring-boot-project/spring-boot-test/src/test/kotlin/org/springframework/boot/test/web/client/TestRestTemplateExtensionsTests.kt

@@ -22,7 +22,8 @@ import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.Answers
 import org.mockito.Mock
-import org.mockito.Mockito.*
+import org.mockito.Mockito.times
+import org.mockito.Mockito.verify
 import org.mockito.junit.MockitoJUnitRunner
 import org.springframework.core.ParameterizedTypeReference
 import org.springframework.http.HttpEntity
@@ -183,7 +184,8 @@ class TestRestTemplateExtensionsTests {
 		val var1 = "var1"
 		val var2 = "var2"
 		template.exchange<List<Foo>>(url, method, entity, var1, var2)
-		verify(template, times(1)).exchange(url, method, entity, object : ParameterizedTypeReference<List<Foo>>() {}, var1, var2)
+		verify(template, times(1)).exchange(url, method, entity,
+				object : ParameterizedTypeReference<List<Foo>>() {}, var1, var2)
 	}
 
 	@Test
@@ -193,7 +195,8 @@ class TestRestTemplateExtensionsTests {
 		val entity = mock<HttpEntity<Foo>>()
 		val vars = mapOf(Pair("key1", "value1"), Pair("key2", "value2"))
 		template.exchange<List<Foo>>(url, method, entity, vars)
-		verify(template, times(1)).exchange(url, method, entity, object : ParameterizedTypeReference<List<Foo>>() {}, vars)
+		verify(template, times(1)).exchange(url, method, entity,
+				object : ParameterizedTypeReference<List<Foo>>() {}, vars)
 	}
 
 	@Test
@@ -202,26 +205,32 @@ class TestRestTemplateExtensionsTests {
 		val method = HttpMethod.GET
 		val entity = mock<HttpEntity<Foo>>()
 		template.exchange<List<Foo>>(url, method, entity)
-		verify(template, times(1)).exchange(url, method, entity, object : ParameterizedTypeReference<List<Foo>>() {})
+		verify(template, times(1)).exchange(url, method, entity,
+				object : ParameterizedTypeReference<List<Foo>>() {})
 	}
 
 	@Test
 	fun `exchange with reified type parameters, String, HttpEntity`() {
 		val entity = mock<RequestEntity<Foo>>()
 		template.exchange<List<Foo>>(entity)
-		verify(template, times(1)).exchange(entity, object : ParameterizedTypeReference<List<Foo>>() {})
+		verify(template, times(1)).exchange(entity,
+				object : ParameterizedTypeReference<List<Foo>>() {})
 	}
 
 	@Test
 	fun `RestOperations are available`() {
-		val extensions = Class.forName("org.springframework.boot.test.web.client.TestRestTemplateExtensionsKt")
+		val extensions = Class.forName(
+				"org.springframework.boot.test.web.client.TestRestTemplateExtensionsKt")
 		ReflectionUtils.doWithMethods(RestOperations::class.java) { method ->
 			arrayOf(ParameterizedTypeReference::class, Class::class).forEach { kClass ->
 				if (method.parameterTypes.contains(kClass.java)) {
-					val parameters = mutableListOf<Class<*>>(TestRestTemplate::class.java).apply { addAll(method.parameterTypes.filter { it !=  kClass.java }) }
-					val f = extensions.getDeclaredMethod(method.name, *parameters.toTypedArray()).kotlinFunction!!
+					val parameters = mutableListOf<Class<*>>(TestRestTemplate::class.java)
+							.apply { addAll(method.parameterTypes.filter { it != kClass.java }) }
+					val f = extensions.getDeclaredMethod(method.name,
+							*parameters.toTypedArray()).kotlinFunction!!
 					Assert.assertEquals(1, f.typeParameters.size)
-					Assert.assertEquals(listOf(Any::class.createType()), f.typeParameters[0].upperBounds)
+					Assert.assertEquals(listOf(Any::class.createType()),
+							f.typeParameters[0].upperBounds)
 				}
 			}
 		}