Unit tests for GroupBucket and GroupOperation

Also added the group type to the equals()
method for GroupOperation.

Change-Id: I733f32ee740fd17dd6c3d488abbb8b1656514073

@@ -171,10 +171,11 @@ public final class GroupOperation {
        if (obj instanceof GroupOperation) {
        if (obj instanceof GroupOperation) {
            GroupOperation that = (GroupOperation) obj;
            GroupOperation that = (GroupOperation) obj;
            return Objects.equals(groupId, that.groupId) &&
            return Objects.equals(groupId, that.groupId) &&
+                   Objects.equals(groupType, that.groupType) &&
                    Objects.equals(opType, that.opType) &&
                    Objects.equals(opType, that.opType) &&
                    Objects.equals(buckets, that.buckets);
                    Objects.equals(buckets, that.buckets);
 
 
         }
         }
         return false;
         return false;
     }
     }
-}
\ No newline at end of file
+}

+/*
+ * 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.net.group;
+
+import org.junit.Test;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.core.GroupId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficTreatment;
+
+import com.google.common.testing.EqualsTester;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.nullValue;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.onosproject.net.group.GroupDescription.Type.FAILOVER;
+import static org.onosproject.net.group.GroupDescription.Type.INDIRECT;
+import static org.onosproject.net.group.GroupDescription.Type.SELECT;
+
+/**
+ * Unit tests for the group bucket class.
+ */
+public class GroupBucketTest {
+
+    private final GroupId groupId = new DefaultGroupId(7);
+    private final GroupId nullGroup = null;
+
+    private final PortNumber nullPort = null;
+
+    private final TrafficTreatment treatment =
+            DefaultTrafficTreatment.emptyTreatment();
+    private final GroupBucket selectGroupBucket =
+            DefaultGroupBucket.createSelectGroupBucket(treatment);
+    private final GroupBucket sameAsSelectGroupBucket =
+            DefaultGroupBucket.createSelectGroupBucket(treatment);
+    private final GroupBucket failoverGroupBucket =
+            DefaultGroupBucket.createFailoverGroupBucket(treatment,
+                    PortNumber.IN_PORT, groupId);
+    private final GroupBucket indirectGroupBucket =
+            DefaultGroupBucket.createIndirectGroupBucket(treatment);
+    private final GroupBucket selectGroupBucketWithWeight =
+            DefaultGroupBucket.createSelectGroupBucket(treatment, (short) 5);
+
+
+    /**
+     * Tests for proper operation of equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void checkEquals() {
+        new EqualsTester()
+                .addEqualityGroup(selectGroupBucket,
+                        sameAsSelectGroupBucket,
+                        selectGroupBucketWithWeight)
+                .addEqualityGroup(failoverGroupBucket)
+                .addEqualityGroup(indirectGroupBucket)
+                .testEquals();
+    }
+
+    private void checkValues(GroupBucket bucket, GroupDescription.Type type,
+                             long bytes, long packets, short weight,
+                             GroupId groupId, PortNumber portNumber) {
+        assertThat(bucket.type(), is(type));
+        assertThat(bucket.bytes(), is(bytes));
+        assertThat(bucket.packets(), is(packets));
+        assertThat(bucket.treatment(), is(treatment));
+        assertThat(bucket.weight(), is(weight));
+        assertThat(bucket.watchGroup(), is(groupId));
+        assertThat(bucket.watchPort(), is(portNumber));
+    }
+
+    /**
+     * Checks that construction of a select group was correct.
+     */
+    @Test
+    public void checkSelectGroup() {
+        // Casting needed because only the store accesses the set methods.
+        ((DefaultGroupBucket) selectGroupBucket).setBytes(4);
+        ((DefaultGroupBucket) selectGroupBucket).setPackets(44);
+
+        checkValues(selectGroupBucket, SELECT, 4L, 44L, (short) 1,
+                nullGroup, nullPort);
+    }
+
+    /**
+     * Checks that construction of a select group with a weight was correct.
+     */
+    @Test
+    public void checkSelectGroupWithPriority() {
+        checkValues(selectGroupBucketWithWeight, SELECT, 0L, 0L, (short) 5,
+                nullGroup, nullPort);
+    }
+
+    /**
+     * Checks that construction of an indirect group was correct.
+     */
+    @Test
+    public void checkFailoverGroup() {
+        checkValues(failoverGroupBucket, FAILOVER, 0L, 0L, (short) -1,
+                groupId, PortNumber.IN_PORT);
+    }
+    /**
+     * Checks that construction of an indirect group was correct.
+     */
+    @Test
+    public void checkIndirectGroup() {
+        checkValues(indirectGroupBucket, INDIRECT, 0L, 0L, (short) -1,
+                nullGroup, nullPort);
+    }
+
+    /**
+     * Checks that a weight of 0 results in no group getting created.
+     */
+    @Test
+    public void checkZeroWeight() {
+        GroupBucket bucket =
+                DefaultGroupBucket.createSelectGroupBucket(treatment, (short) 0);
+        assertThat(bucket, nullValue());
+    }
+}

+/*
+ * 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.net.group;
+
+import org.junit.Test;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.core.GroupId;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficTreatment;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.testing.EqualsTester;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+import static org.onosproject.net.group.GroupDescription.Type.ALL;
+import static org.onosproject.net.group.GroupDescription.Type.INDIRECT;
+import static org.onosproject.net.group.GroupOperation.Type.ADD;
+
+/**
+ * Tests for the group operation class.
+ */
+public class GroupOperationTest {
+
+    private final GroupId groupId = new DefaultGroupId(6);
+    private final TrafficTreatment treatment =
+            DefaultTrafficTreatment.emptyTreatment();
+    private final GroupBucket bucket =
+            DefaultGroupBucket.createSelectGroupBucket(treatment);
+    private final GroupBuckets groupBuckets =
+            new GroupBuckets(ImmutableList.of(bucket));
+    private final GroupOperation op1 =
+            GroupOperation.createAddGroupOperation(groupId, ALL, groupBuckets);
+    private final GroupOperation sameAsOp1 =
+            GroupOperation.createAddGroupOperation(groupId, ALL, groupBuckets);
+    private final GroupOperation op2 =
+            GroupOperation.createAddGroupOperation(groupId, INDIRECT, groupBuckets);
+    private final GroupOperation op3 =
+            GroupOperation.createDeleteGroupOperation(groupId, INDIRECT);
+    private final GroupOperation op4 =
+            GroupOperation.createModifyGroupOperation(groupId, INDIRECT, groupBuckets);
+
+    /**
+     * Checks that the GroupOperation class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(GroupOperation.class);
+    }
+
+    /**
+     * Tests for proper operation of equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void checkEquals() {
+        new EqualsTester()
+                .addEqualityGroup(op1, sameAsOp1)
+                .addEqualityGroup(op2)
+                .addEqualityGroup(op3)
+                .addEqualityGroup(op4)
+                .testEquals();
+    }
+
+    /**
+     * Checks that the construction of the add operation is correct.
+     */
+    @Test
+    public void testAddGroupOperation() {
+        assertThat(op1.buckets(), is(groupBuckets));
+        assertThat(op1.groupId(), is(groupId));
+        assertThat(op1.groupType(), is(ALL));
+        assertThat(op1.opType(), is(ADD));
+    }
+
+}