1 files changed, 46 insertions, 0 deletions
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/resourcemgr/config/selectors/TestResourcePoolSelectors.java b/exec/java-exec/src/test/java/org/apache/drill/exec/resourcemgr/config/selectors/TestResourcePoolSelectors.java
new file mode 100644
index 000000000..0a2d121c9
--- /dev/null
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/resourcemgr/config/selectors/TestResourcePoolSelectors.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.exec.resourcemgr.config.selectors;
+
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
+import org.apache.drill.categories.ResourceManagerTest;
+import org.apache.drill.exec.resourcemgr.config.exception.RMConfigException;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import static org.junit.Assert.assertTrue;
+
+@Category(ResourceManagerTest.class)
+public class TestResourcePoolSelectors {
+
+  @Test
+  public void testNullSelectorConfig() throws Exception {
+    final ResourcePoolSelector testSelector = ResourcePoolSelectorFactory.createSelector(null);
+    assertTrue("TestSelector with null config is not of type Default Selector",
+      testSelector instanceof DefaultSelector);
+    assertTrue("DefaultSelector type is not default",
+      testSelector.getSelectorType() == ResourcePoolSelector.SelectorType.DEFAULT);
+  }
+
+  @Test(expected = RMConfigException.class)
+  public void testEmptySelectorConfig() throws Exception {
+    Config testConfig = ConfigFactory.empty();
+    ResourcePoolSelectorFactory.createSelector(testConfig);
+  }
+}