Implementation of SchemaContextProvider interface

Change-Id: Id3a6b53aecbb1982c0fbef076cca1f2b119c9d0d
diff --git a/runtime/src/test/java/org/onosproject/yang/runtime/impl/RpcContextTest.java b/runtime/src/test/java/org/onosproject/yang/runtime/impl/RpcContextTest.java
new file mode 100644
index 0000000..6f61321
--- /dev/null
+++ b/runtime/src/test/java/org/onosproject/yang/runtime/impl/RpcContextTest.java
@@ -0,0 +1,66 @@
+/*
+ * 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.runtime.impl;
+
+import org.junit.Test;
+import org.onosproject.yang.model.DataNode;
+import org.onosproject.yang.model.ResourceId;
+import org.onosproject.yang.model.RpcContext;
+
+import static org.junit.Assert.assertEquals;
+import static org.onosproject.yang.runtime.SerializerHelper.addToResourceId;
+import static org.onosproject.yang.runtime.SerializerHelper.initializeResourceId;
+import static org.onosproject.yang.runtime.impl.MockYangSchemaNodeProvider.processSchemaRegistry;
+import static org.onosproject.yang.runtime.impl.MockYangSchemaNodeProvider.registry;
+
+/**
+ * Test cases for YANG runtime service interface file generation.
+ */
+public class RpcContextTest {
+    ModIdToRscIdConverter builder;
+    DefaultYangModelRegistry reg;
+    public static final String NS = "urn:params:xml:ns:yang:hello";
+    String value = null;
+    TestYangSerializerContext context = new TestYangSerializerContext();
+    DataNode.Builder dBlr;
+
+    /**
+     * Sets up all prerequisite.
+     */
+    private void setUp() {
+        processSchemaRegistry();
+        reg = registry();
+        builder = new ModIdToRscIdConverter(reg);
+    }
+
+    /**
+     * Check for service interface file.
+     */
+    @Test
+    public void checkRpcContext() {
+        setUp();
+        ResourceId.Builder rIdBlr = initializeResourceId(context);
+        rIdBlr = addToResourceId(rIdBlr, "hello-world", NS, value);
+
+        DefaultSchemaContextProvider scp = new DefaultSchemaContextProvider(
+                reg);
+
+        RpcContext context = scp.getRpcContext(rIdBlr.build());
+        assertEquals(context.rpcName(), "helloWorld");
+        assertEquals(context.serviceIntf().toString(), "interface org.onosproject" +
+                ".yang.gen.v1.hello.rev20150105.HelloService");
+    }
+}
diff --git a/runtime/src/test/resources/schemaProviderTestYangFiles/rpc_test.yang b/runtime/src/test/resources/schemaProviderTestYangFiles/rpc_test.yang
new file mode 100644
index 0000000..c1968a3
--- /dev/null
+++ b/runtime/src/test/resources/schemaProviderTestYangFiles/rpc_test.yang
@@ -0,0 +1,23 @@
+module hello {
+    yang-version 1;
+    namespace "urn:params:xml:ns:yang:hello";
+    prefix "hello";
+
+    revision "2015-01-05" {
+        description "Initial revision of hello model";
+    }
+
+    rpc hello-world {
+        input {
+            leaf x {
+                type string;
+            }
+        }
+
+        output {
+            leaf greeting {
+                type string;
+            }
+        }
+    }
+}
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