fix loader

quidem-it/pom.xml

@@ -429,11 +429,13 @@
             <type>test-jar</type>
             <version>${project.parent.version}</version>
         </dependency>
+
         <dependency>
-            <groupId>org.apache.druid</groupId>
+            <groupId>org.apache.druid.extensions</groupId>
             <artifactId>druid-datasketches</artifactId>
             <type>test-jar</type>
             <version>${project.parent.version}</version>
+            <scope>compile</scope>
         </dependency>
 
         <dependency>

quidem-it/src/test/java/org/apache/druid/quidem/QTest.java

@@ -19,10 +19,20 @@
 
 package org.apache.druid.quidem;
 
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import org.apache.druid.sql.calcite.util.SqlTestFramework.QueryComponentSupplier;
 import org.junit.jupiter.api.Test;
+import org.reflections.Reflections;
+import org.reflections.scanners.SubTypesScanner;
+import org.reflections.util.ConfigurationBuilder;
+import org.reflections.util.FilterBuilder;
 
 import java.io.File;
 import java.io.IOException;
+import java.net.MalformedURLException;
+import java.util.Set;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.fail;
@@ -51,4 +61,41 @@ public class QTest extends DruidQuidemTestBase
       }
     }
   }
+
+  @Test
+  public void testQTest() throws Exception
+  {
+    LoadingCache<String, Set<Class<? extends QueryComponentSupplier>>> componentSupplierClassCache = CacheBuilder
+        .newBuilder()
+        .build(new CacheLoader<String, Set<Class<? extends QueryComponentSupplier>>>()
+        {
+          @Override
+          public Set<Class<? extends QueryComponentSupplier>> load(String pkg) throws MalformedURLException
+          {
+            return new Reflections(
+                new ConfigurationBuilder()
+                    // .addUrls(ClasspathHelper.forPackage(pkg,
+                    // getClass().getClassLoader()))
+
+                    // .addClassLoaders(getClass().getClassLoader().getParent())
+                    .setScanners(
+                        new SubTypesScanner(true)
+
+                    )
+                    .filterInputsBy(
+                        new FilterBuilder().includePackage(pkg).and(
+                            s -> s.contains("ComponentSupplier")
+                        )
+
+                    )
+                    .setUrls(org.reflections.util.ClasspathHelper.forJavaClassPath())
+
+            )
+                .getSubTypesOf(QueryComponentSupplier.class);
+          }
+        });
+
+    Set<Class<? extends QueryComponentSupplier>> a = componentSupplierClassCache.get("");
+    throw new RuntimeException("X" + a);
+  }
 }

sql/src/test/java/org/apache/druid/sql/calcite/SqlTestFrameworkConfig.java

@@ -42,7 +42,11 @@ import org.apache.http.client.utils.URLEncodedUtils;
 import org.junit.jupiter.api.extension.AfterAllCallback;
 import org.junit.jupiter.api.extension.BeforeEachCallback;
 import org.junit.jupiter.api.extension.ExtensionContext;
+import org.reflections.Configuration;
 import org.reflections.Reflections;
+import org.reflections.scanners.SubTypesScanner;
+import org.reflections.util.ConfigurationBuilder;
+import org.reflections.util.FilterBuilder;
 
 import javax.annotation.Nonnull;
 
@@ -506,7 +510,15 @@ public class SqlTestFrameworkConfig
         @Override
         public Set<Class<? extends QueryComponentSupplier>> load(String pkg)
         {
-          return new Reflections(pkg).getSubTypesOf(QueryComponentSupplier.class);
+          Configuration cfg = new ConfigurationBuilder()
+              .setScanners(new SubTypesScanner(true))
+              .setUrls(org.reflections.util.ClasspathHelper.forJavaClassPath())
+              .filterInputsBy(
+                  new FilterBuilder()
+                      .includePackage(pkg)
+                      .and(s -> s.contains("ComponentSupplier"))
+              );
+          return new Reflections(cfg).getSubTypesOf(QueryComponentSupplier.class);
         }
       });