1 files changed, 120 insertions, 0 deletions
diff --git a/framework/src/onos/core/common/src/test/java/org/onosproject/codec/impl/GroupJsonMatcher.java b/framework/src/onos/core/common/src/test/java/org/onosproject/codec/impl/GroupJsonMatcher.java
new file mode 100644
index 00000000..0e62c305
--- /dev/null
+++ b/framework/src/onos/core/common/src/test/java/org/onosproject/codec/impl/GroupJsonMatcher.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2015 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 org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.onosproject.net.group.Group;
+import org.onosproject.net.group.GroupBucket;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+/**
+ * Hamcrest matcher for groups.
+ */
+
+public final class GroupJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+    private final Group group;
+
+    private GroupJsonMatcher(Group group) {
+        this.group = group;
+    }
+
+    @Override
+    public boolean matchesSafely(JsonNode jsonGroup, Description description) {
+        // check id
+        String jsonGroupId = jsonGroup.get("id").asText();
+        String groupId = group.id().toString();
+        if (!jsonGroupId.equals(groupId)) {
+            description.appendText("group id was " + jsonGroupId);
+            return false;
+        }
+
+        // check state
+        String jsonState = jsonGroup.get("state").asText();
+        String state = group.state().toString();
+        if (!jsonState.equals(state)) {
+            description.appendText("state was " + jsonState);
+            return false;
+        }
+
+        // check life
+        long jsonLife = jsonGroup.get("life").asLong();
+        long life = group.life();
+        if (life != jsonLife) {
+            description.appendText("life was " + jsonLife);
+            return false;
+        }
+
+        // check bytes
+        long jsonBytes = jsonGroup.get("bytes").asLong();
+        long bytes = group.bytes();
+        if (bytes != jsonBytes) {
+            description.appendText("bytes was " + jsonBytes);
+            return false;
+        }
+
+        // check packets
+        long jsonPackets = jsonGroup.get("packets").asLong();
+        long packets = group.packets();
+        if (packets != jsonPackets) {
+            description.appendText("packets was " + jsonPackets);
+            return false;
+        }
+
+        // check size of bucket array
+        JsonNode jsonBuckets = jsonGroup.get("buckets");
+        if (jsonBuckets.size() != group.buckets().buckets().size()) {
+            description.appendText("buckets size was " + jsonBuckets.size());
+            return false;
+        }
+
+        // Check buckets
+        for (GroupBucket bucket : group.buckets().buckets()) {
+            boolean bucketFound = false;
+            for (int bucketIndex = 0; bucketIndex < jsonBuckets.size(); bucketIndex++) {
+                GroupBucketJsonMatcher bucketMatcher =
+                        GroupBucketJsonMatcher.matchesGroupBucket(bucket);
+                if (bucketMatcher.matches(jsonBuckets.get(bucketIndex))) {
+                    bucketFound = true;
+                    break;
+                }
+            }
+            if (!bucketFound) {
+                description.appendText("bucket not found " + bucket.toString());
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    public void describeTo(Description description) {
+        description.appendText(group.toString());
+    }
+
+    /**
+     * Factory to allocate a group matcher.
+     *
+     * @param group group object we are looking for
+     * @return matcher
+     */
+    public static GroupJsonMatcher matchesGroup(Group group) {
+        return new GroupJsonMatcher(group);
+    }
+}