Bug fix in how onos-yang-tools are used in unit tests

Change-Id: I00514139e246e8bd8502a77ad6f51811f9e7b1c1
diff --git a/drivers/microsemi/src/test/java/org/onosproject/yang/MockMicrosemiRegistrator.java b/drivers/microsemi/src/test/java/org/onosproject/yang/MockMicrosemiRegistrator.java
new file mode 100644
index 0000000..cdf53d0
--- /dev/null
+++ b/drivers/microsemi/src/test/java/org/onosproject/yang/MockMicrosemiRegistrator.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.onosproject.yang;
+
+import org.onosproject.drivers.microsemi.yang.MicrosemiModelRegistrator;
+import org.onosproject.yang.compiler.datamodel.YangNode;
+import org.onosproject.yang.compiler.datamodel.utils.DataModelUtils;
+import org.onosproject.yang.runtime.DefaultModelRegistrationParam;
+import org.onosproject.yang.runtime.ModelRegistrationParam;
+import org.onosproject.yang.runtime.YangModelRegistry;
+import org.onosproject.yang.runtime.helperutils.YangApacheUtils;
+import org.onosproject.yang.runtime.impl.DefaultYangModelRegistry;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MockMicrosemiRegistrator extends MicrosemiModelRegistrator {
+    private static final String FS = File.separator;
+    private static final String PATH = System.getProperty("user.dir") +
+            FS + "buck-out" + FS + "gen" +
+            FS + "models" + FS + "microsemi" + FS + "onos-models-microsemi-schema" + FS;
+    private static final String SER_FILE_PATH = "yang" + FS + "resources" +
+            FS + "YangMetaData.ser";
+    private static final String META_PATH =
+            PATH.replace("drivers/microsemi", "")
+                    + SER_FILE_PATH;
+
+    @Override
+    public void activate() {
+        modelRegistry = new DefaultYangModelRegistry();
+        List<YangNode> nodes = new ArrayList<>();
+        try {
+            nodes.addAll(DataModelUtils.deSerializeDataModel(META_PATH));
+
+            model = YangApacheUtils.processYangModel(META_PATH, nodes);
+            ModelRegistrationParam.Builder b =
+                    DefaultModelRegistrationParam.builder().setYangModel(model);
+            b.setYangModel(model);
+
+            ModelRegistrationParam registrationParam = getAppInfo(b).setYangModel(model).build();
+            modelRegistry.registerModel(registrationParam);
+        } catch (IOException ioe) {
+            ioe.printStackTrace();
+        }
+    }
+
+    public YangModelRegistry registry() {
+        return modelRegistry;
+    }
+}