1 files changed, 57 insertions, 0 deletions
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/util/TestUtil.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/util/TestUtil.java
new file mode 100644
index 00000000..f5d9cc41
--- /dev/null
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/util/TestUtil.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016-2017, Nokia Corporation
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util;
+
+import com.google.common.io.ByteStreams;
+
+import java.io.InputStream;
+import java.lang.reflect.Constructor;
+
+public class TestUtil {
+    /**
+     * Due to sonar issue you have to create a private constructor for classes
+     * that only have static methods to prevent the creation of instances. This
+     * constructor can not be coveraged / tested since it is private.
+     *
+     * @param clazz
+     */
+    public static void coveragePrivateConstructorForClassesWithStaticMethodsOnly(Class<?> clazz) {
+        for (Constructor<?> constructor : clazz.getDeclaredConstructors()) {
+            if (constructor.getParameterTypes().length == 0) {
+                constructor.setAccessible(true);
+                try {
+                    constructor.newInstance();
+                } catch (Exception e) {
+                    throw new IllegalStateException(e);
+                }
+            } else {
+                throw new IllegalStateException("This should only be used if the class has a singe private constructor");
+            }
+        }
+    }
+
+    public static byte[] loadFile(String url) {
+        try {
+            InputStream stream = SystemFunctions.class.getClassLoader().getResourceAsStream(url);
+            byte[] bytes = ByteStreams.toByteArray(stream);
+            return bytes;
+        } catch (Exception e) {
+            throw new RuntimeException("Unable to load " + url, e);
+        }
+    }
+
+}