[ONOS-6170] Implement codec for MappingAction primitives
Change-Id: I8f92b05c814158285e97616bdaa8f24de7064833
diff --git a/apps/mappingmanagement/web/src/test/java/org/onosproject/mapping/web/codec/MappingActionJsonMatcher.java b/apps/mappingmanagement/web/src/test/java/org/onosproject/mapping/web/codec/MappingActionJsonMatcher.java
new file mode 100644
index 0000000..94ba91e
--- /dev/null
+++ b/apps/mappingmanagement/web/src/test/java/org/onosproject/mapping/web/codec/MappingActionJsonMatcher.java
@@ -0,0 +1,150 @@
+/*
+ * 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.mapping.web.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.onosproject.mapping.actions.MappingAction;
+import org.onosproject.mapping.actions.NoMappingAction;
+import org.onosproject.mapping.actions.DropMappingAction;
+import org.onosproject.mapping.actions.ForwardMappingAction;
+import org.onosproject.mapping.actions.NativeForwardMappingAction;
+/**
+ * Hamcrest matcher for mapping actions.
+ */
+public final class MappingActionJsonMatcher
+ extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+ private final MappingAction action;
+
+ /**
+ * A default constructor.
+ *
+ * @param action mapping action
+ */
+ private MappingActionJsonMatcher(MappingAction action) {
+ this.action = action;
+ }
+
+ /**
+ * Matches the contents of a no mapping action.
+ *
+ * @param node JSON action to match
+ * @param description object used for recording errors
+ * @return true if contents match, false otherwise
+ */
+ private boolean matchNoAction(JsonNode node, Description description) {
+ NoMappingAction actionToMatch = (NoMappingAction) action;
+ final String jsonType = node.get(MappingActionCodec.TYPE).textValue();
+ if (!actionToMatch.type().name().equals(jsonType)) {
+ description.appendText("type was " + jsonType);
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Matches the contents of a drop mapping action.
+ *
+ * @param node JSON action to match
+ * @param description object used for recording errors
+ * @return true if the contents match, false otherwise
+ */
+ private boolean matchDropAction(JsonNode node, Description description) {
+ DropMappingAction actionToMatch = (DropMappingAction) action;
+ final String jsonType = node.get(MappingActionCodec.TYPE).textValue();
+ if (!actionToMatch.type().name().equals(jsonType)) {
+ description.appendText("type was " + jsonType);
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Matches the contents of a forward mapping action.
+ *
+ * @param node JSON action to match
+ * @param description object used for recording errors
+ * @return true if the contents match, false otherwise
+ */
+ private boolean matchForwardAction(JsonNode node, Description description) {
+ ForwardMappingAction actionToMatch = (ForwardMappingAction) action;
+ final String jsonType = node.get(MappingActionCodec.TYPE).textValue();
+ if (!actionToMatch.type().name().equals(jsonType)) {
+ description.appendText("type was " + jsonType);
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Matches the contents of a native forward mapping action.
+ *
+ * @param node JSON action to match
+ * @param description object used for recording errors
+ * @return true if the contents match, false otherwise
+ */
+ private boolean matchNativeForwardAction(JsonNode node, Description description) {
+ NativeForwardMappingAction actionToMatch = (NativeForwardMappingAction) action;
+ final String jsonType = node.get(MappingActionCodec.TYPE).textValue();
+ if (!actionToMatch.type().name().equals(jsonType)) {
+ description.appendText("type was " + jsonType);
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ protected boolean matchesSafely(JsonNode jsonNode, Description description) {
+
+ // check type
+ final JsonNode jsonTypeNode = jsonNode.get(MappingActionCodec.TYPE);
+ final String jsonType = jsonTypeNode.textValue();
+ final String type = action.type().name();
+ if (!jsonType.equals(type)) {
+ description.appendText("type was " + type);
+ return false;
+ }
+
+ if (action instanceof NoMappingAction) {
+ return matchNoAction(jsonNode, description);
+ } else if (action instanceof DropMappingAction) {
+ return matchDropAction(jsonNode, description);
+ } else if (action instanceof ForwardMappingAction) {
+ return matchForwardAction(jsonNode, description);
+ } else if (action instanceof NativeForwardMappingAction) {
+ return matchNativeForwardAction(jsonNode, description);
+ }
+
+ return false;
+ }
+
+ @Override
+ public void describeTo(Description description) {
+ description.appendText(action.toString());
+ }
+
+ /**
+ * Factory to allocate a mapping action matcher.
+ *
+ * @param action action object we are looking for
+ * @return matcher
+ */
+ public static MappingActionJsonMatcher matchesAction(MappingAction action) {
+ return new MappingActionJsonMatcher(action);
+ }
+}