Add error-prone.picnic.tech/bugpatterns/NonStaticImport

gradle/plugins/common/src/main/kotlin/junitbuild.java-errorprone-conventions.gradle.kts

@@ -1,6 +1,8 @@
 import junitbuild.extensions.dependencyFromLibs
 import net.ltgt.gradle.errorprone.errorprone
 import net.ltgt.gradle.nullaway.nullaway
+import org.gradle.jvm.toolchain.JvmImplementation.J9
+import java.lang.System.getenv
 
 plugins {
 	`java-library`
@@ -16,27 +18,19 @@ dependencies {
 
 tasks.withType<JavaCompile>().configureEach {
 	options.errorprone {
-		val shouldDisableErrorProne = java.toolchain.implementation.orNull == JvmImplementation.J9
-		if (name == "compileJava" && !shouldDisableErrorProne) {
-			disable(
-				"AnnotateFormatMethod", // We don`t want to use ErrorProne's annotations.
-				"BadImport", // This check is opinionated wrt. which method names it considers unsuitable for import which includes a few of our own methods in `ReflectionUtils` etc.
-				"DoNotCallSuggester", // We don`t want to use ErrorProne's annotations.
-				"ImmutableEnumChecker", // We don`t want to use ErrorProne's annotations.
-				"InlineMeSuggester", // We don`t want to use ErrorProne's annotations.
-				"MissingSummary", // Produces a lot of findings that we consider to be false positives, for example for package-private classes and methods.
-				"StringSplitter", // We don`t want to use Guava.
-				"UnnecessaryLambda", // The findings of this check are subjective because a named constant can be more readable in many cases.
+		val enableErrorProne = java.toolchain.implementation.orNull != J9
+		if (enableErrorProne && name == "compileJava") {
+			disableAllWarnings = true // considering this immense spam burden, remove this once to fix dedicated flaw. https://github.com/diffplug/spotless/pull/2766
+			disable( // We don`t want to use ErrorProne's annotations.
 				// picnic (https://error-prone.picnic.tech)
 				"ConstantNaming",
-				"DirectReturn", // We don`t want to use this: https://github.com/junit-team/junit-framework/pull/5006#discussion_r2403984446
+				"DirectReturn", // We don`t want to use this. https://github.com/junit-team/junit-framework/pull/5006#discussion_r2403984446
 				"FormatStringConcatenation",
 				"IdentityConversion",
-				"LexicographicalAnnotationAttributeListing", // We don`t want to use this: https://github.com/junit-team/junit-framework/pull/5043#pullrequestreview-3330615838
+				"LexicographicalAnnotationAttributeListing", // We don`t want to use this. https://github.com/junit-team/junit-framework/pull/5043#pullrequestreview-3330615838
 				"LexicographicalAnnotationListing",
 				"MissingTestCall",
 				"NestedOptionals",
-				"NonStaticImport",
 				"OptionalOrElseGet",
 				"PrimitiveComparison",
 				"StaticImport",
@@ -45,22 +39,34 @@ tasks.withType<JavaCompile>().configureEach {
 			error(
 				"CanonicalAnnotationSyntax",
 				"IsInstanceLambdaUsage",
+				"MissingOverride",
+				"NonStaticImport",
 				"PackageLocation",
 				"RedundantStringConversion",
 				"RedundantStringEscape",
+				"SelfAssignment",
+				"StringCharset",
+				"StringJoin",
 			)
+			if (!getenv().containsKey("CI") && getenv("IN_PLACE").toBoolean()) {
+				errorproneArgs.addAll(
+					"-XepPatchLocation:IN_PLACE",
+					"-XepPatchChecks:" +
+							"NonStaticImport,"
+				)
+			}
 		} else {
 			disableAllChecks = true
 		}
 		nullaway {
-			if (shouldDisableErrorProne) {
-				disable()
-			} else {
+			if (enableErrorProne) {
 				enable()
+			} else {
+				disable()
 			}
-			onlyNullMarked = true
-			isJSpecifyMode = true
 			checkContracts = true
+			isJSpecifyMode = true
+			onlyNullMarked = true
 			suppressionNameAliases.add("DataFlowIssue")
 		}
 	}

junit-jupiter-params/src/main/java/org/junit/jupiter/params/provider/EmptyArgumentsProvider.java

@@ -11,7 +11,6 @@
 package org.junit.jupiter.params.provider;
 
 import static org.junit.jupiter.params.provider.Arguments.arguments;
-import static org.junit.platform.commons.util.ReflectionUtils.newInstance;
 
 import java.lang.reflect.Array;
 import java.lang.reflect.Constructor;
@@ -32,6 +31,7 @@
 import org.junit.jupiter.params.support.ParameterDeclarations;
 import org.junit.platform.commons.PreconditionViolationException;
 import org.junit.platform.commons.util.Preconditions;
+import org.junit.platform.commons.util.ReflectionUtils;
 
 /**
  * @since 5.4
@@ -80,7 +80,7 @@ public Stream<? extends Arguments> provideArguments(ParameterDeclarations parame
 		if (Collection.class.isAssignableFrom(parameterType) || Map.class.isAssignableFrom(parameterType)) {
 			Optional<Constructor<?>> defaultConstructor = getDefaultConstructor(parameterType);
 			if (defaultConstructor.isPresent()) {
-				return Stream.of(arguments(newInstance(defaultConstructor.get())));
+				return Stream.of(arguments(ReflectionUtils.newInstance(defaultConstructor.get())));
 			}
 		}
 		if (parameterType.isArray()) {

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

@@ -16,7 +16,6 @@
 import static org.junit.platform.commons.support.ReflectionSupport.findMethods;
 import static org.junit.platform.commons.support.ReflectionSupport.invokeMethod;
 import static org.junit.platform.commons.util.ReflectionUtils.findConstructors;
-import static org.junit.platform.commons.util.ReflectionUtils.newInstance;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Executable;
@@ -28,6 +27,7 @@
 
 import org.jspecify.annotations.Nullable;
 import org.junit.platform.commons.util.Preconditions;
+import org.junit.platform.commons.util.ReflectionUtils;
 
 /**
  * {@code FallbackStringToObjectConverter} is a {@link StringToObjectConverter}
@@ -115,7 +115,7 @@ public boolean canConvertTo(Class<?> targetType) {
 		}
 		Constructor<?> constructor = findFactoryConstructor(targetType, parameterType);
 		if (constructor != null) {
-			return source -> newInstance(constructor, source);
+			return source -> ReflectionUtils.newInstance(constructor, source);
 		}
 		return null;
 	}

junit-platform-launcher/src/main/java/org/junit/platform/launcher/tagexpression/ShuntingYard.java

@@ -10,7 +10,6 @@
 
 package org.junit.platform.launcher.tagexpression;
 
-import static java.lang.Integer.MIN_VALUE;
 import static java.util.Objects.requireNonNull;
 import static org.junit.platform.launcher.tagexpression.Operator.nullaryOperator;
 import static org.junit.platform.launcher.tagexpression.ParseStatus.emptyTagExpression;
@@ -34,7 +33,7 @@ class ShuntingYard {
 
 	private static final Operator RightParenthesis = nullaryOperator(")", -1);
 	private static final Operator LeftParenthesis = nullaryOperator("(", -2);
-	private static final Operator Sentinel = nullaryOperator("sentinel", MIN_VALUE);
+	private static final Operator Sentinel = nullaryOperator("sentinel", Integer.MIN_VALUE);
 	private static final Token SentinelToken = new Token(-1, "");
 
 	private final Operators validOperators = new Operators();

junit-platform-testkit/src/main/java/org/junit/platform/testkit/engine/Events.java

@@ -10,7 +10,6 @@
 
 package org.junit.platform.testkit.engine;
 
-import static java.util.Collections.sort;
 import static java.util.function.Predicate.isEqual;
 import static org.apiguardian.api.API.Status.MAINTAINED;
 import static org.junit.platform.commons.util.FunctionUtils.where;
@@ -22,6 +21,7 @@
 import java.io.Writer;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
@@ -457,7 +457,7 @@ private static void assertEventsMatchLooselyInOrder(List<Event> events, Conditio
 
 	private static boolean isNotInIncreasingOrder(List<Integer> indices) {
 		List<Integer> copy = new ArrayList<>(indices);
-		sort(copy);
+		Collections.sort(copy);
 
 		return !indices.equals(copy);
 	}