Move SystemPropertyClasspathProvider to utilities

Author: CristianGM

plugins/plugins-interactions-testing/build.gradle.kts

@@ -66,25 +66,3 @@ projectTests {
 
     withJvmStdlibAndReflect()
 }
-
-fun Test.addClasspathProperty(configuration: Configuration, property: String) {
-    val classpathProvider = objects.newInstance<SystemPropertyClasspathProvider>()
-    classpathProvider.classpath.from(configuration)
-    classpathProvider.property.set(property)
-    jvmArgumentProviders.add(classpathProvider)
-}
-
-abstract class SystemPropertyClasspathProvider : CommandLineArgumentProvider {
-    @get:InputFiles
-    @get:Classpath
-    abstract val classpath: ConfigurableFileCollection
-
-    @get:Input
-    abstract val property: Property<String>
-
-    override fun asArguments(): Iterable<String> {
-        return listOf(
-            "-D${property.get()}=${classpath.asPath}"
-        )
-    }
-}

repo/gradle-build-conventions/utilities/src/main/kotlin/SystemPropertyClasspathProvider.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2010-2025 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+import org.gradle.api.artifacts.Configuration
+import org.gradle.api.file.ConfigurableFileCollection
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.Classpath
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.InputFiles
+import org.gradle.api.tasks.testing.Test
+import org.gradle.process.CommandLineArgumentProvider
+
+abstract class SystemPropertyClasspathProvider : CommandLineArgumentProvider {
+    @get:InputFiles
+    @get:Classpath
+    abstract val classpath: ConfigurableFileCollection
+
+    @get:Input
+    abstract val property: Property<String>
+
+    override fun asArguments(): Iterable<String> {
+        return listOf(
+            "-D${property.get()}=${classpath.asPath}"
+        )
+    }
+}
+
+fun Test.addClasspathProperty(configuration: Configuration, property: String) {
+    val classpathProvider = project.objects.newInstance(SystemPropertyClasspathProvider::class.java)
+    classpathProvider.classpath.from(configuration)
+    classpathProvider.property.set(property)
+    jvmArgumentProviders.add(classpathProvider)
+}