1 files changed, 85 insertions, 0 deletions
diff --git a/policy-core/src/test/java/org/onap/policy/drools/util/FeatureEnabledCheckerTest.java b/policy-core/src/test/java/org/onap/policy/drools/util/FeatureEnabledCheckerTest.java
new file mode 100644
index 00000000..3bb135fe
--- /dev/null
+++ b/policy-core/src/test/java/org/onap/policy/drools/util/FeatureEnabledCheckerTest.java
@@ -0,0 +1,85 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.util;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.onap.policy.common.utils.properties.SpecPropertyConfiguration.generalize;
+import static org.onap.policy.common.utils.properties.SpecPropertyConfiguration.specialize;
+import java.util.Properties;
+import org.junit.Test;
+import org.onap.policy.drools.util.FeatureEnabledChecker;
+
+public class FeatureEnabledCheckerTest {
+
+    private static final String PROP_NAME = "enable.{?.}it";
+
+    private static final String SPEC = "my.specializer";
+
+    @Test
+    public void test() {
+        assertFalse(check(null, null));
+        assertTrue(check(null, true));
+        assertFalse(check(null, false));
+
+        assertTrue(check(true, null));
+        assertTrue(check(true, true));
+        assertFalse(check(true, false));
+
+        assertFalse(check(false, null));
+        assertTrue(check(false, true));
+        assertFalse(check(false, false));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void test_ArgEx() {
+        
+        // check case where there's an exception in the property
+        Properties props = new Properties();
+        props.setProperty(generalize(PROP_NAME), "invalid-boolean");
+        
+        assertFalse(FeatureEnabledChecker.isFeatureEnabled(props, SPEC, PROP_NAME));        
+    }
+
+    /**
+     * Adds properties, as specified, and checks if the feature is enabled.
+     * 
+     * @param wantGen value to assign to the generalized property, or
+     *        {@code null} to leave it unset
+     * @param wantSpec value to assign to the specialized property, or
+     *        {@code null} to leave it unset
+     * @return {@code true} if the feature is enabled, {@code false} otherwise
+     */
+    public boolean check(Boolean wantGen, Boolean wantSpec) {
+        Properties props = new Properties();
+
+        if (wantGen != null) {
+            props.setProperty(generalize(PROP_NAME), wantGen.toString());
+        }
+
+        if (wantSpec != null) {
+            props.setProperty(specialize(PROP_NAME, SPEC), wantSpec.toString());
+        }
+
+        return FeatureEnabledChecker.isFeatureEnabled(props, SPEC, PROP_NAME);
+    }
+
+}