Configure index in @ParameterizedTest display names

This commit prepends "[{index}] " to all custom display names
configured via @ParameterizedTest.

This provides better diagnostics between the "technical names" reported
on the CI server vs. the "display names" reported within a developer's
IDE.

See spring-projectsgh-23451

Author: sbrannen

spring-context/src/test/java/org/springframework/scheduling/support/CronTriggerTests.java

@@ -857,7 +857,7 @@ private static TriggerContext getTriggerContext(Date lastCompletionTime) {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "localDateTime [{0}], time zone [{1}]")
+	@ParameterizedTest(name = "[{index}] localDateTime[{0}], time zone[{1}]")
 	@MethodSource("parameters")
 	@interface ParameterizedCronTriggerTest {
 	}

spring-core/src/test/java/org/springframework/core/io/buffer/AbstractDataBufferAllocatingTests.java

@@ -143,7 +143,7 @@ private static long getAllocations(List<PoolArenaMetric> metrics) {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "{0}")
+	@ParameterizedTest(name = "[{index}] {0}")
 	@MethodSource("org.springframework.core.io.buffer.AbstractDataBufferAllocatingTests#dataBufferFactories()")
 	public @interface ParameterizedDataBufferAllocatingTest {
 	}

spring-test/src/test/java/org/springframework/test/context/support/GenericXmlContextLoaderResourceLocationsTests.java

@@ -51,7 +51,7 @@ class GenericXmlContextLoaderResourceLocationsTests {
 	private static final Log logger = LogFactory.getLog(GenericXmlContextLoaderResourceLocationsTests.class);
 
 
-	@ParameterizedTest(name = "{0}")
+	@ParameterizedTest(name = "[{index}] {0}")
 	@MethodSource("contextConfigurationLocationsData")
 	void assertContextConfigurationLocations(String testClassName, String[] expectedLocations) throws Exception {
 		Class<?> testClass = ClassUtils.forName(getClass().getName() + "$" + testClassName, getClass().getClassLoader());

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

@@ -118,7 +118,7 @@ public static Flux<Long> testInterval(Duration period, int count) {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "{0}")
+	@ParameterizedTest(name = "[{index}] {0}")
 	@MethodSource("org.springframework.http.server.reactive.AbstractHttpHandlerIntegrationTests#httpServers()")
 	// public for Kotlin
 	public @interface ParameterizedHttpServerTest {

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

@@ -96,7 +96,7 @@ void putShouldOverrideExisting(String displayName, MultiValueMap<String, String>
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "{0}")
+	@ParameterizedTest(name = "[{index}] {0}")
 	@MethodSource("headers")
 	@interface ParameterizedHeadersTest {
 	}

spring-web/src/test/java/org/springframework/web/client/DefaultResponseErrorHandlerHttpStatusTests.java

@@ -57,15 +57,15 @@ class DefaultResponseErrorHandlerHttpStatusTests {
 	private final ClientHttpResponse response = mock(ClientHttpResponse.class);
 
 
-	@ParameterizedTest(name = "error: [{0}], exception: [{1}]")
+	@ParameterizedTest(name = "[{index}] error: [{0}]")
 	@DisplayName("hasError() returns true")
 	@MethodSource("errorCodes")
-	void hasErrorTrue(HttpStatus httpStatus, Class<? extends Throwable> expectedExceptionClass) throws Exception {
+	void hasErrorTrue(HttpStatus httpStatus) throws Exception {
 		given(this.response.getRawStatusCode()).willReturn(httpStatus.value());
 		assertThat(this.handler.hasError(this.response)).isTrue();
 	}
 
-	@ParameterizedTest(name = "error: [{0}], exception: [{1}]")
+	@ParameterizedTest(name = "[{index}] error: [{0}], exception: [{1}]")
 	@DisplayName("handleError() throws an exception")
 	@MethodSource("errorCodes")
 	void handleErrorException(HttpStatus httpStatus, Class<? extends Throwable> expectedExceptionClass) throws Exception {
@@ -75,8 +75,7 @@ void handleErrorException(HttpStatus httpStatus, Class<? extends Throwable> expe
 		given(this.response.getRawStatusCode()).willReturn(httpStatus.value());
 		given(this.response.getHeaders()).willReturn(headers);
 
-		assertThatExceptionOfType(expectedExceptionClass).isThrownBy(() ->
-				this.handler.handleError(this.response));
+		assertThatExceptionOfType(expectedExceptionClass).isThrownBy(() -> this.handler.handleError(this.response));
 	}
 
 	static Object[][] errorCodes() {

spring-web/src/test/java/org/springframework/web/client/RestTemplateIntegrationTests.java

@@ -82,7 +82,7 @@ class RestTemplateIntegrationTests extends AbstractMockWebServerTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "{0}")
+	@ParameterizedTest(name = "[{index}] {0}")
 	@MethodSource("clientHttpRequestFactories")
 	@interface ParameterizedRestTemplateTest {
 	}

spring-web/src/test/java/org/springframework/web/context/request/ServletWebRequestHttpMethodsTests.java

@@ -348,7 +348,7 @@ private void setUpRequest(String method) {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "{0}")
+	@ParameterizedTest(name = "[{index}] {0}")
 	@ValueSource(strings = { "GET", "HEAD" })
 	@interface ParameterizedHttpMethodTest {
 	}

spring-webflux/src/test/java/org/springframework/web/reactive/function/client/WebClientIntegrationTests.java

@@ -73,7 +73,7 @@ class WebClientIntegrationTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "webClient [{0}]")
+	@ParameterizedTest(name = "[{index}] webClient [{0}]")
 	@MethodSource("arguments")
 	@interface ParameterizedWebClientTest {
 	}

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/SseIntegrationTests.java

@@ -65,7 +65,7 @@ class SseIntegrationTests extends AbstractHttpHandlerIntegrationTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "server [{0}] webClient [{1}]")
+	@ParameterizedTest(name = "[{index}] server [{0}], webClient [{1}]")
 	@MethodSource("arguments")
 	protected @interface ParameterizedSseTest {
 	}

spring-webflux/src/test/java/org/springframework/web/reactive/socket/AbstractWebSocketIntegrationTests.java

@@ -80,7 +80,7 @@ abstract class AbstractWebSocketIntegrationTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "client[{0}] - server [{1}]")
+	@ParameterizedTest(name = "[{index}] client[{0}], server[{1}]")
 	@MethodSource("arguments")
 	@interface ParameterizedWebSocketTest {
 	}

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/HandlerMethodAnnotationDetectionTests.java

@@ -116,7 +116,7 @@ private void setUp(Class<?> controllerType, boolean useAutoProxy) {
 	}
 
 
-	@ParameterizedTest(name = "controller [{0}], auto-proxy [{1}]")
+	@ParameterizedTest(name = "[{index}] controller [{0}], auto-proxy [{1}]")
 	@MethodSource("handlerTypes")
 	void testRequestMappingMethod(Class<?> controllerType, boolean useAutoProxy) throws Exception {
 		setUp(controllerType, useAutoProxy);

spring-websocket/src/test/java/org/springframework/web/socket/AbstractWebSocketIntegrationTests.java

@@ -74,7 +74,7 @@ static Stream<Arguments> argumentsFactory() {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
-	@ParameterizedTest(name = "server [{0}], client [{1}]")
+	@ParameterizedTest(name = "[{index}] server [{0}], client [{1}]")
 	@MethodSource("argumentsFactory")
 	protected @interface ParameterizedWebSocketTest {
 	}