Remove redundant meter id when create a meter entry in REST API

Change-Id: Iec38ea9a612878a2a6f2766c154c8ed8a8b31ef2
diff --git a/core/common/src/test/java/org/onosproject/codec/impl/MeterCodecTest.java b/core/common/src/test/java/org/onosproject/codec/impl/MeterCodecTest.java
index 476785d..0d1ac59 100644
--- a/core/common/src/test/java/org/onosproject/codec/impl/MeterCodecTest.java
+++ b/core/common/src/test/java/org/onosproject/codec/impl/MeterCodecTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2015-2016 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.
@@ -15,7 +15,6 @@
  */
 package org.onosproject.codec.impl;
 
-import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.collect.ImmutableList;
 import org.junit.Before;
@@ -29,14 +28,10 @@
 import org.onosproject.net.meter.Meter;
 import org.onosproject.net.meter.MeterId;
 
-import java.io.IOException;
-import java.io.InputStream;
-
 import static org.easymock.EasyMock.createMock;
 import static org.easymock.EasyMock.expect;
 import static org.easymock.EasyMock.replay;
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.notNullValue;
 import static org.onosproject.codec.impl.MeterJsonMatcher.matchesMeter;
 import static org.onosproject.net.NetTestTools.APP_ID;
@@ -91,48 +86,4 @@
         ObjectNode meterJson = meterCodec.encode(meter, context);
         assertThat(meterJson, matchesMeter(meter));
     }
-
-    /**
-     * Test decoding of a Meter object.
-     */
-    @Test
-    public void testMeterDecode() throws IOException  {
-        Meter meter = getMeter("simple-meter.json");
-        checkCommonData(meter);
-
-        assertThat(meter.bands().size(), is(1));
-        Band band = meter.bands().iterator().next();
-        assertThat(band.type().toString(), is("REMARK"));
-        assertThat(band.rate(), is(10L));
-        assertThat(band.dropPrecedence(), is((short) 20));
-        assertThat(band.burst(), is(30L));
-    }
-
-    /**
-     * Checks that the data shared by all the resource is correct for a given meter.
-     *
-     * @param meter meter to check
-     */
-    private void checkCommonData(Meter meter) {
-        assertThat(meter.id().id(), is(1L));
-        assertThat(meter.deviceId().toString(), is("of:0000000000000001"));
-        assertThat(meter.appId(), is(APP_ID));
-        assertThat(meter.unit().toString(), is("KB_PER_SEC"));
-    }
-
-    /**
-     * Reads in a meter from the given resource and decodes it.
-     *
-     * @param resourceName resource to use to read the JSON for the rule
-     * @return decoded meter
-     * @throws IOException if processing the resource fails
-     */
-    private Meter getMeter(String resourceName) throws IOException {
-        InputStream jsonStream = MeterCodecTest.class.getResourceAsStream(resourceName);
-        JsonNode json = context.mapper().readTree(jsonStream);
-        assertThat(json, notNullValue());
-        Meter meter = meterCodec.decode((ObjectNode) json, context);
-        assertThat(meter, notNullValue());
-        return meter;
-    }
 }
diff --git a/core/common/src/test/java/org/onosproject/codec/impl/MeterRequestCodecTest.java b/core/common/src/test/java/org/onosproject/codec/impl/MeterRequestCodecTest.java
new file mode 100644
index 0000000..94e3b03
--- /dev/null
+++ b/core/common/src/test/java/org/onosproject/codec/impl/MeterRequestCodecTest.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2016 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.codec.impl;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.junit.Before;
+import org.junit.Test;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.meter.Band;
+import org.onosproject.net.meter.MeterRequest;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.onosproject.net.NetTestTools.APP_ID;
+
+/**
+ * Unit tests for MeterRequest codec.
+ */
+public class MeterRequestCodecTest {
+    MockCodecContext context;
+    JsonCodec<MeterRequest> meterRequestCodec;
+    final CoreService mockCoreService = createMock(CoreService.class);
+
+    /**
+     * Sets up for each test.  Creates a context and fetches the meterRequest
+     * codec.
+     */
+    @Before
+    public void setUp() {
+        context = new MockCodecContext();
+        meterRequestCodec = context.codec(MeterRequest.class);
+        assertThat(meterRequestCodec, notNullValue());
+
+        expect(mockCoreService.registerApplication(MeterCodec.REST_APP_ID))
+                .andReturn(APP_ID).anyTimes();
+        replay(mockCoreService);
+        context.registerService(CoreService.class, mockCoreService);
+    }
+
+    /**
+     * Test decoding of a MeterRequest object.
+     */
+    @Test
+    public void testMeterRequestDecode() throws IOException {
+        MeterRequest meterRequest = getMeterRequest("simple-meter-request.json");
+        checkCommonData(meterRequest);
+
+        assertThat(meterRequest.bands().size(), is(1));
+        Band band = meterRequest.bands().iterator().next();
+        assertThat(band.type().toString(), is("REMARK"));
+        assertThat(band.rate(), is(10L));
+        assertThat(band.dropPrecedence(), is((short) 20));
+        assertThat(band.burst(), is(30L));
+    }
+
+    /**
+     * Checks that the data shared by all the resource is correct for a given meterRequest.
+     *
+     * @param meterRequest meterRequest to check
+     */
+    private void checkCommonData(MeterRequest meterRequest) {
+        assertThat(meterRequest.deviceId().toString(), is("of:0000000000000001"));
+        assertThat(meterRequest.appId(), is(APP_ID));
+        assertThat(meterRequest.unit().toString(), is("KB_PER_SEC"));
+    }
+
+    /**
+     * Reads in a meter from the given resource and decodes it.
+     *
+     * @param resourceName resource to use to read the JSON for the rule
+     * @return decoded meterRequest
+     * @throws IOException if processing the resource fails
+     */
+    private MeterRequest getMeterRequest(String resourceName) throws IOException {
+        InputStream jsonStream = MeterRequestCodecTest.class.getResourceAsStream(resourceName);
+        JsonNode json = context.mapper().readTree(jsonStream);
+        assertThat(json, notNullValue());
+        MeterRequest meterRequest = meterRequestCodec.decode((ObjectNode) json, context);
+        assertThat(meterRequest, notNullValue());
+        return meterRequest;
+    }
+}