1 files changed, 83 insertions, 0 deletions
diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/ValidatorUtil.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/ValidatorUtil.java
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+++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/ValidatorUtil.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2021 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.common.parameters;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.AnnotatedType;
+import java.lang.reflect.Field;
+
+/**
+ * Utilities for validator tests.
+ */
+public class ValidatorUtil {
+    protected static final String MY_NAME = "My-Name";
+    protected static final String MY_FIELD = "My-Field";
+    protected static final String HELLO = "hello";
+
+    protected BeanValidator bean;
+
+    /**
+     * Gets the single annotation for a given field.
+     *
+     * @param fieldName name of the field having the desired annotation
+     * @return the given field's annotation
+     */
+    protected Annotation getAnnot(String fieldName) {
+        return getField(fieldName).getAnnotations()[0];
+    }
+
+    /**
+     * Gets the annotated type for a given field.
+     *
+     * @param fieldName name of the field of interest
+     * @return the given field's annotated type
+     */
+    protected AnnotatedType getAnnotType(String fieldName) {
+        return getField(fieldName).getAnnotatedType();
+    }
+
+    /**
+     * Gets a field from this object.
+     *
+     * @param fieldName name of the field of interest
+     * @return the given field
+     */
+    protected Field getField(String fieldName) {
+        return getField(getClass(), fieldName);
+    }
+
+    /**
+     * Gets a field from a given class.
+     *
+     * @param clazz class containing the field
+     * @param fieldName name of the field of interest
+     * @return the given field
+     */
+    protected Field getField(Class<?> clazz, String fieldName) {
+        try {
+            return clazz.getDeclaredField(fieldName);
+
+        } catch (NoSuchFieldException | SecurityException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}