Tweak Eclipse settings and disable test in platform-tests in Eclipse

Author: sbrannen

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

@@ -1,4 +1,3 @@
-
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import junitbuild.extensions.isSnapshot
 import org.gradle.plugins.ide.eclipse.model.Classpath
@@ -54,6 +53,10 @@ eclipse {
 		entries.removeIf { it is ProjectDependency && it.path.equals("/code-generator-model") }
 		entries.filterIsInstance<SourceFolder>().forEach {
 			it.excludes.add("**/module-info.java")
+			if (project.name == "platform-tests" && it.path == "src/test/resources") {
+				// Exclude Foo.java and FooBar.java in the modules-2500 folder.
+				it.excludes.add("**/Foo*.java")
+			}
 		}
 		entries.filterIsInstance<ProjectDependency>().forEach {
 			it.entryAttributes.remove("module")

platform-tests/src/test/java/org/junit/platform/commons/support/scanning/DefaultClasspathScannerTests.java

@@ -42,6 +42,7 @@
 import java.util.spi.ToolProvider;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledIf;
 import org.junit.jupiter.api.fixtures.TrackLogRecords;
 import org.junit.jupiter.api.io.TempDir;
 import org.junit.platform.commons.PreconditionViolationException;
@@ -299,8 +300,8 @@ void scanForResourcesInPackage() {
 			uriOf("/org/junit/platform/commons/other-example.resource"));
 	}
 
-	@Test
-	// #2500
+	@Test // #2500
+	@DisabledIf("runningInEclipse")
 	void scanForClassesInPackageWithinModulesSharingNamePrefix(@TempDir Path temp) throws Exception {
 		var moduleSourcePath = Path.of(getClass().getResource("/modules-2500/").toURI()).toString();
 		run("javac", "--module", "foo,foo.bar", "--module-source-path", moduleSourcePath, "-d", temp.toString());
@@ -629,4 +630,12 @@ public Enumeration<URL> getResources(String name) throws IOException {
 		}
 	}
 
+	/**
+	 * Determine if the current code is running in the Eclipse IDE.
+	 */
+	static boolean runningInEclipse() {
+		return StackWalker.getInstance().walk(
+			stream -> stream.anyMatch(stackFrame -> stackFrame.getClassName().startsWith("org.eclipse.jdt")));
+	}
+
 }