Implementation of REST POST API for creating intents
- codec for constraint decode
- codec for intent decode
- POST method for intents
- unit tests for codecs and POST method

Change-Id: Ibc0ef8f99a0c0664710a733985424c77010c49b5
diff --git a/web/api/src/test/java/org/onosproject/rest/FlowsResourceTest.java b/web/api/src/test/java/org/onosproject/rest/FlowsResourceTest.java
index 63e9644..192c417 100644
--- a/web/api/src/test/java/org/onosproject/rest/FlowsResourceTest.java
+++ b/web/api/src/test/java/org/onosproject/rest/FlowsResourceTest.java
@@ -15,6 +15,7 @@
  */
 package org.onosproject.rest;
 
+import java.io.InputStream;
 import java.net.HttpURLConnection;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -107,10 +108,6 @@
     final MockFlowEntry flow5 = new MockFlowEntry(deviceId2, 5);
     final MockFlowEntry flow6 = new MockFlowEntry(deviceId2, 6);
 
-    private static final String FLOW_JSON = "{\"priority\":1,\"isPermanent\":true,"
-            + "\"treatment\":{\"instructions\":[ {\"type\":\"OUTPUT\",\"port\":2}]},"
-            + "\"selector\":{\"criteria\":[ {\"type\":\"ETH_TYPE\",\"ethType\":2054}]}}";
-
     /**
      * Mock class for a flow entry.
      */
@@ -582,11 +579,12 @@
         replay(mockFlowService);
 
         WebResource rs = resource();
-
+        InputStream jsonStream = IntentsResourceTest.class
+                .getResourceAsStream("post-flow.json");
 
         ClientResponse response = rs.path("flows/of:0000000000000001")
                 .type(MediaType.APPLICATION_JSON_TYPE)
-                .post(ClientResponse.class, FLOW_JSON);
+                .post(ClientResponse.class, jsonStream);
         assertThat(response.getStatus(), is(HttpURLConnection.HTTP_CREATED));
         String location = response.getLocation().getPath();
         assertThat(location, Matchers.startsWith("/flows/of:0000000000000001/"));
diff --git a/web/api/src/test/java/org/onosproject/rest/IntentsResourceTest.java b/web/api/src/test/java/org/onosproject/rest/IntentsResourceTest.java
index 08a6ce5..6572b68 100644
--- a/web/api/src/test/java/org/onosproject/rest/IntentsResourceTest.java
+++ b/web/api/src/test/java/org/onosproject/rest/IntentsResourceTest.java
@@ -15,10 +15,15 @@
  */
 package org.onosproject.rest;
 
+import java.io.InputStream;
+import java.net.HttpURLConnection;
 import java.util.Collections;
 import java.util.HashSet;
 
+import javax.ws.rs.core.MediaType;
+
 import org.hamcrest.Description;
+import org.hamcrest.Matchers;
 import org.hamcrest.TypeSafeMatcher;
 import org.junit.After;
 import org.junit.Before;
@@ -42,12 +47,14 @@
 import com.eclipsesource.json.JsonArray;
 import com.eclipsesource.json.JsonObject;
 import com.eclipsesource.json.JsonValue;
+import com.sun.jersey.api.client.ClientResponse;
 import com.sun.jersey.api.client.UniformInterfaceException;
 import com.sun.jersey.api.client.WebResource;
 
 import static org.easymock.EasyMock.anyObject;
 import static org.easymock.EasyMock.createMock;
 import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.expectLastCall;
 import static org.easymock.EasyMock.replay;
 import static org.easymock.EasyMock.verify;
 import static org.hamcrest.Matchers.containsString;
@@ -358,4 +365,29 @@
                     containsString("returned a response status of"));
         }
     }
+
+    /**
+     * Tests creating an intent with POST.
+     */
+    @Test
+    public void testPost() {
+        expect(mockCoreService.getAppId((short) 2))
+                .andReturn(new DefaultApplicationId(2, "app"));
+        replay(mockCoreService);
+
+        mockIntentService.submit(anyObject());
+        expectLastCall();
+        replay(mockIntentService);
+
+        InputStream jsonStream = IntentsResourceTest.class
+                .getResourceAsStream("post-intent.json");
+        WebResource rs = resource();
+
+        ClientResponse response = rs.path("intents")
+                .type(MediaType.APPLICATION_JSON_TYPE)
+                .post(ClientResponse.class, jsonStream);
+        assertThat(response.getStatus(), is(HttpURLConnection.HTTP_CREATED));
+        String location = response.getLocation().getPath();
+        assertThat(location, Matchers.startsWith("/intents/2/"));
+    }
 }