Clean up warnings in spring-test

spring-test/src/test/java/org/springframework/test/web/reactive/server/DefaultControllerSpecTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server;
 
 import org.junit.Test;
@@ -25,7 +26,9 @@ import org.springframework.web.bind.annotation.RestController;
 
 /**
  * Unit tests for {@link DefaultControllerSpec}.
+ *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
 public class DefaultControllerSpecTests {
 

spring-test/src/test/java/org/springframework/test/web/reactive/server/HeaderAssertionsTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server;
 
 import java.net.URI;
@@ -27,17 +28,17 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.mock.http.client.reactive.MockClientHttpRequest;
 import org.springframework.mock.http.client.reactive.MockClientHttpResponse;
-import org.springframework.web.reactive.function.client.ClientResponse;
 
 import static junit.framework.TestCase.assertNotNull;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
 
 /**
  * Unit tests for {@link HeaderAssertions}.
+ *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
 public class HeaderAssertionsTests {
 

spring-test/src/test/java/org/springframework/test/web/reactive/server/HttpHandlerConnectorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server;
 
 import java.net.URI;
@@ -42,7 +43,9 @@ import static org.junit.Assert.assertEquals;
 
 /**
  * Unit tests for {@link HttpHandlerConnector}.
+ *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
 public class HttpHandlerConnectorTests {
 

spring-test/src/test/java/org/springframework/test/web/reactive/server/StatusAssertionTests.java

@@ -13,30 +13,29 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server;
 
 import java.net.URI;
 
 import org.junit.Test;
 
-import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
 import org.springframework.mock.http.client.reactive.MockClientHttpRequest;
 import org.springframework.mock.http.client.reactive.MockClientHttpResponse;
-import org.springframework.web.reactive.function.client.ClientResponse;
 
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
 
 /**
  * Unit tests for {@link StatusAssertions}.
+ *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
 public class StatusAssertionTests {
 
-
 	@Test
 	public void isEqualTo() throws Exception {
 

spring-test/src/test/java/org/springframework/test/web/reactive/server/WebTestClientConnectorTests.java

@@ -39,10 +39,12 @@ import static org.junit.Assert.assertNotNull;
  * Unit tests for {@link WiretapConnector}.
  *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
 public class WebTestClientConnectorTests {
 
 	@Test
+	@SuppressWarnings("deprecation")
 	public void captureAndClaim() throws Exception {
 
 		ClientHttpRequest request = new MockClientHttpRequest(HttpMethod.GET, "/test");

spring-test/src/test/java/org/springframework/test/web/reactive/server/samples/ErrorTests.java

@@ -13,9 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server.samples;
 
-import org.junit.Before;
 import org.junit.Test;
 
 import org.springframework.http.HttpStatus;
@@ -27,17 +27,11 @@ import org.springframework.web.bind.annotation.RestController;
  * Tests with error status codes or error conditions.
  *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
-@SuppressWarnings("unused")
 public class ErrorTests {
 
-	private WebTestClient client;
-
-
-	@Before
-	public void setUp() throws Exception {
-		this.client = WebTestClient.bindToController(new TestController()).build();
-	}
+	private final WebTestClient client = WebTestClient.bindToController(new TestController()).build();
 
 
 	@Test

spring-test/src/test/java/org/springframework/test/web/reactive/server/samples/HeaderTests.java

@@ -13,9 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server.samples;
 
-import org.junit.Before;
 import org.junit.Test;
 
 import org.springframework.http.ResponseEntity;
@@ -29,20 +29,14 @@ import org.springframework.web.bind.annotation.RestController;
  * Tests with custom headers.
  *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
-@SuppressWarnings("unused")
 public class HeaderTests {
 
-	private WebTestClient client;
-
-
-	@Before
-	public void setUp() throws Exception {
-		this.client = WebTestClient
-				.bindToController(new TestController())
-				.configureClient().baseUrl("/header")
-				.build();
-	}
+	private final WebTestClient client = WebTestClient
+			.bindToController(new TestController())
+			.configureClient().baseUrl("/header")
+			.build();
 
 
 	@Test

spring-test/src/test/java/org/springframework/test/web/reactive/server/samples/ResponseEntityTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server.samples;
 
 import java.net.URI;
@@ -23,7 +24,6 @@ import java.util.Map;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
-import org.junit.Before;
 import org.junit.Test;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -48,17 +48,11 @@ import static org.springframework.http.MediaType.TEXT_EVENT_STREAM;
  * Annotated controllers accepting and returning typed Objects.
  *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
-@SuppressWarnings("unused")
 public class ResponseEntityTests {
 
-	private WebTestClient client;
-
-
-	@Before
-	public void setUp() throws Exception {
-		this.client = WebTestClient.bindToController(new PersonController()).build();
-	}
+	private final WebTestClient client = WebTestClient.bindToController(new PersonController()).build();
 
 
 	@Test
@@ -152,6 +146,7 @@ public class ResponseEntityTests {
 		}
 
 		@GetMapping(produces = "text/event-stream")
+		@SuppressWarnings("deprecation")
 		Flux<Person> getPersonStream() {
 			return Flux.intervalMillis(100).onBackpressureBuffer(10).map(index -> new Person("N" + index));
 		}

spring-test/src/test/java/org/springframework/test/web/reactive/server/samples/bind/ApplicationContextTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server.samples.bind;
 
 import java.security.Principal;
@@ -38,8 +39,8 @@ import static org.mockito.Mockito.when;
  * Binding to server infrastructure declared in a Spring ApplicationContext.
  *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
-@SuppressWarnings("unused")
 public class ApplicationContextTests {
 
 	private WebTestClient client;

spring-test/src/test/java/org/springframework/test/web/reactive/server/samples/bind/ControllerTests.java

@@ -13,12 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server.samples.bind;
 
 import java.security.Principal;
 import java.util.function.UnaryOperator;
 
-import org.junit.Before;
 import org.junit.Test;
 import reactor.core.publisher.Mono;
 
@@ -34,20 +34,16 @@ import static org.mockito.Mockito.when;
  * Bind to annotated controllers.
  *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
-@SuppressWarnings("unused")
 public class ControllerTests {
 
-	private WebTestClient client;
+	private final WebTestClient client = WebTestClient
+			.bindToController(new TestController())
+			.exchangeMutator(identitySetup("Pablo"))
+			.build();
 
 
-	@Before
-	public void setUp() throws Exception {
-		this.client = WebTestClient.bindToController(new TestController())
-				.exchangeMutator(identitySetup("Pablo"))
-				.build();
-	}
-
 	private UnaryOperator<ServerWebExchange> identitySetup(String userName) {
 		return exchange -> {
 			Principal user = mock(Principal.class);

spring-test/src/test/java/org/springframework/test/web/reactive/server/samples/bind/HttpServerTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server.samples.bind;
 
 import org.junit.After;
@@ -33,6 +34,7 @@ import static org.springframework.web.reactive.function.server.RouterFunctions.r
  * Bind to a running server, making actual requests over a socket.
  *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
 public class HttpServerTests {
 

spring-test/src/test/java/org/springframework/test/web/reactive/server/samples/bind/RouterFunctionTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.test.web.reactive.server.samples.bind;
 
 import org.junit.Before;
@@ -30,6 +31,7 @@ import static org.springframework.web.reactive.function.server.RouterFunctions.r
  * Bind to a {@link RouterFunction} and functional endpoints.
  *
  * @author Rossen Stoyanchev
+ * @since 5.0
  */
 public class RouterFunctionTests {