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Author: scordio

junit-platform-commons/src/main/java/org/junit/platform/commons/support/conversion/ConversionSupport.java

@@ -10,6 +10,7 @@
 
 package org.junit.platform.commons.support.conversion;
 
+import static org.apiguardian.api.API.Status.DEPRECATED;
 import static org.apiguardian.api.API.Status.EXPERIMENTAL;
 
 import java.util.ServiceLoader;
@@ -52,6 +53,7 @@ private ConversionSupport() {
 	 */
 	@SuppressWarnings("unchecked")
 	@Deprecated
+	@API(status = DEPRECATED, since = "5.12")
 	public static <T> T convert(String source, Class<T> targetType, ClassLoader classLoader) {
 		return (T) DefaultConversionService.INSTANCE.convert(source, targetType, getClassLoader(classLoader));
 	}
@@ -84,7 +86,7 @@ public static <T> T convert(Object source, Class<T> targetType, ClassLoader clas
 				.filter(candidate -> candidate.canConvert(source, targetType, classLoader)) //
 				.findFirst() //
 				.map(candidate -> candidate.convert(source, targetType, classLoaderToUse)) //
-				.orElseThrow(() -> new ConversionException("No built-in converter for source type "
+				.orElseThrow(() -> new ConversionException("No registered or built-in converter for source type "
 						+ source.getClass().getTypeName() + " and target type " + targetType.getTypeName()));
 	}
 

junit-platform-commons/src/module/org.junit.platform.commons/module-info.java

@@ -53,5 +53,6 @@
 			org.junit.platform.suite.engine,
 			org.junit.platform.testkit,
 			org.junit.vintage.engine;
+	uses org.junit.platform.commons.support.conversion.ConversionService;
 	uses org.junit.platform.commons.support.scanning.ClasspathScanner;
 }

jupiter-tests/src/test/java/org/junit/jupiter/params/converter/DefaultArgumentConverterTests.java

@@ -186,24 +186,27 @@ void throwsExceptionOnInvalidStringForPrimitiveTypes() {
 	void throwsExceptionWhenImplicitConverstionIsUnsupported() {
 		assertThatExceptionOfType(ArgumentConversionException.class) //
 				.isThrownBy(() -> convert("foo", Enigma.class)) //
-				.withMessage("No built-in converter for source type java.lang.String and target type %s",
+				.withMessage("No built-in converter for source type java.lang.String and target type %s", // FIXME enhance DefaultConversionService::canConvert
 					Enigma.class.getName());
 
 		assertThatExceptionOfType(ArgumentConversionException.class) //
 				.isThrownBy(() -> convert(new Enigma(), int[].class)) //
-				.withMessage("No built-in converter for source type %s and target type int[]", Enigma.class.getName());
+				.withMessage("No registered or built-in converter for source type %s and target type int[]",
+					Enigma.class.getName());
 
 		assertThatExceptionOfType(ArgumentConversionException.class) //
 				.isThrownBy(() -> convert(new long[] {}, int[].class)) //
-				.withMessage("No built-in converter for source type long[] and target type int[]");
+				.withMessage("No registered or built-in converter for source type long[] and target type int[]");
 
 		assertThatExceptionOfType(ArgumentConversionException.class) //
 				.isThrownBy(() -> convert(new String[] {}, boolean.class)) //
-				.withMessage("No built-in converter for source type java.lang.String[] and target type boolean");
+				.withMessage(
+					"No registered or built-in converter for source type java.lang.String[] and target type boolean");
 
 		assertThatExceptionOfType(ArgumentConversionException.class) //
 				.isThrownBy(() -> convert(Class.class, int[].class)) //
-				.withMessage("No built-in converter for source type java.lang.Class and target type int[]");
+				.withMessage(
+					"No registered or built-in converter for source type java.lang.Class and target type int[]");
 	}
 
 	/**

platform-tooling-support-tests/projects/jar-describe-module/junit-platform-commons.expected.txt

@@ -9,6 +9,7 @@ requires java.base mandated
 requires java.logging
 requires java.management
 requires org.apiguardian.api static transitive
+uses org.junit.platform.commons.support.conversion.ConversionService
 uses org.junit.platform.commons.support.scanning.ClasspathScanner
 qualified exports org.junit.platform.commons.logging to org.junit.jupiter.api org.junit.jupiter.engine org.junit.jupiter.migrationsupport org.junit.jupiter.params org.junit.platform.console org.junit.platform.engine org.junit.platform.launcher org.junit.platform.reporting org.junit.platform.runner org.junit.platform.suite.api org.junit.platform.suite.engine org.junit.platform.testkit org.junit.vintage.engine
 qualified exports org.junit.platform.commons.util to org.junit.jupiter.api org.junit.jupiter.engine org.junit.jupiter.migrationsupport org.junit.jupiter.params org.junit.platform.console org.junit.platform.engine org.junit.platform.launcher org.junit.platform.reporting org.junit.platform.runner org.junit.platform.suite.api org.junit.platform.suite.commons org.junit.platform.suite.engine org.junit.platform.testkit org.junit.vintage.engine