Add link info and stats class with unit tests for openstacktelemetry
Change-Id: If2e28119bdad0cf9949131c046eba2cbb81c1cd2
diff --git a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultLinkInfo.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultLinkInfo.java
new file mode 100644
index 0000000..fa494ca
--- /dev/null
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultLinkInfo.java
@@ -0,0 +1,190 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.openstacktelemetry.api;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Objects;
+
+/**
+ * Implementation of Link info.
+ */
+public final class DefaultLinkInfo implements LinkInfo {
+
+ private final String linkId;
+ private final String srcIp;
+ private final int srcPort;
+ private final String dstIp;
+ private final int dstPort;
+ private final LinkStatsInfo statsInfo;
+ private final String protocol;
+
+ // default constructor not intended for invoked outside of this class
+ private DefaultLinkInfo(String linkId, String srcIp, int srcPort,
+ String dstIp, int dstPort,
+ LinkStatsInfo statsInfo, String protocol) {
+ this.linkId = linkId;
+ this.srcIp = srcIp;
+ this.srcPort = srcPort;
+ this.dstIp = dstIp;
+ this.dstPort = dstPort;
+ this.statsInfo = statsInfo;
+ this.protocol = protocol;
+ }
+
+ @Override
+ public String linkId() {
+ return linkId;
+ }
+
+ @Override
+ public String srcIp() {
+ return srcIp;
+ }
+
+ @Override
+ public int srcPort() {
+ return srcPort;
+ }
+
+ @Override
+ public String dstIp() {
+ return dstIp;
+ }
+
+ @Override
+ public int dstPort() {
+ return dstPort;
+ }
+
+ @Override
+ public LinkStatsInfo linkStats() {
+ return statsInfo;
+ }
+
+ @Override
+ public String protocol() {
+ return protocol;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ DefaultLinkInfo that = (DefaultLinkInfo) o;
+ return srcPort == that.srcPort &&
+ dstPort == that.dstPort &&
+ Objects.equal(linkId, that.linkId) &&
+ Objects.equal(srcIp, that.srcIp) &&
+ Objects.equal(dstIp, that.dstIp) &&
+ Objects.equal(statsInfo, that.statsInfo) &&
+ Objects.equal(protocol, that.protocol);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hashCode(linkId, srcIp, srcPort, dstIp, dstPort, statsInfo, protocol);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("linkId", linkId)
+ .add("srcIp", srcIp)
+ .add("srcPort", srcPort)
+ .add("dstIp", dstIp)
+ .add("dstPort", dstPort)
+ .add("statsInfo", statsInfo)
+ .add("protocol", protocol)
+ .toString();
+ }
+
+ /**
+ * Obtains a default link info builder object.
+ *
+ * @return link info builder object
+ */
+ public static LinkInfo.Builder builder() {
+ return new DefaultLinkInfo.DefaultBuilder();
+ }
+
+ /**
+ * Builder class of LinkInfo.
+ */
+ public static final class DefaultBuilder implements LinkInfo.Builder {
+ private String linkId;
+ private String srcIp;
+ private int srcPort;
+ private String dstIp;
+ private int dstPort;
+ private LinkStatsInfo linkStats;
+ private String protocol;
+
+ private DefaultBuilder() {
+ }
+
+ @Override
+ public Builder withLinkId(String linkId) {
+ this.linkId = linkId;
+ return this;
+ }
+
+ @Override
+ public Builder withSrcIp(String srcIp) {
+ this.srcIp = srcIp;
+ return this;
+ }
+
+ @Override
+ public Builder withSrcPort(int srcPort) {
+ this.srcPort = srcPort;
+ return this;
+ }
+
+ @Override
+ public Builder withDstIp(String dstIp) {
+ this.dstIp = dstIp;
+ return this;
+ }
+
+ @Override
+ public Builder withDstPort(int dstPort) {
+ this.dstPort = dstPort;
+ return this;
+ }
+
+ @Override
+ public Builder withLinkStats(LinkStatsInfo linkStats) {
+ this.linkStats = linkStats;
+ return this;
+ }
+
+ @Override
+ public Builder withProtocol(String protocol) {
+ this.protocol = protocol;
+ return this;
+ }
+
+ @Override
+ public DefaultLinkInfo build() {
+ return new DefaultLinkInfo(linkId, srcIp, srcPort, dstIp,
+ dstPort, linkStats, protocol);
+ }
+ }
+}
diff --git a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultLinkStatsInfo.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultLinkStatsInfo.java
new file mode 100644
index 0000000..8cf0089
--- /dev/null
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultLinkStatsInfo.java
@@ -0,0 +1,189 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.openstacktelemetry.api;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Objects;
+
+/**
+ * Implementation of Link stats info.
+ */
+public final class DefaultLinkStatsInfo implements LinkStatsInfo {
+
+ private final long txPacket;
+ private final long rxPacket;
+ private final long txByte;
+ private final long rxByte;
+ private final long txDrop;
+ private final long rxDrop;
+ private final long timestamp;
+
+ // private constructor not indented for invoked at outside of this class
+ private DefaultLinkStatsInfo(long txPacket, long rxPacket, long txByte,
+ long rxByte, long txDrop, long rxDrop, long timestamp) {
+ this.txPacket = txPacket;
+ this.rxPacket = rxPacket;
+ this.txByte = txByte;
+ this.rxByte = rxByte;
+ this.txDrop = txDrop;
+ this.rxDrop = rxDrop;
+ this.timestamp = timestamp;
+ }
+
+ @Override
+ public long getTxPacket() {
+ return txPacket;
+ }
+
+ @Override
+ public long getRxPacket() {
+ return rxPacket;
+ }
+
+ @Override
+ public long getTxByte() {
+ return txByte;
+ }
+
+ @Override
+ public long getRxByte() {
+ return rxByte;
+ }
+
+ @Override
+ public long getTxDrop() {
+ return txDrop;
+ }
+
+ @Override
+ public long getRxDrop() {
+ return rxDrop;
+ }
+
+ @Override
+ public long getTimestamp() {
+ return timestamp;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ DefaultLinkStatsInfo that = (DefaultLinkStatsInfo) o;
+ return txPacket == that.txPacket &&
+ rxPacket == that.rxPacket &&
+ txByte == that.txByte &&
+ rxByte == that.rxByte &&
+ txDrop == that.txDrop &&
+ rxDrop == that.rxDrop &&
+ timestamp == that.timestamp;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hashCode(txPacket, rxPacket, txByte, rxByte, txDrop, rxDrop, timestamp);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("txPacket", txPacket)
+ .add("rxPacket", rxPacket)
+ .add("txByte", txByte)
+ .add("rxByte", rxByte)
+ .add("txDrop", txDrop)
+ .add("rxDrop", rxDrop)
+ .add("timestamp", timestamp)
+ .toString();
+ }
+
+ /**
+ * Obtains a default link stats info builder object.
+ *
+ * @return link stats info builder object
+ */
+ public static LinkStatsInfo.Builder builder() {
+ return new DefaultLinkStatsInfo.DefaultBuilder();
+ }
+
+ /**
+ * Builder class of LinkStatsInfo.
+ */
+ public static final class DefaultBuilder implements LinkStatsInfo.Builder {
+ private long txPacket;
+ private long rxPacket;
+ private long txByte;
+ private long rxByte;
+ private long txDrop;
+ private long rxDrop;
+ private long timestamp;
+
+ private DefaultBuilder() {
+ }
+
+ @Override
+ public DefaultBuilder withTxPacket(long txPacket) {
+ this.txPacket = txPacket;
+ return this;
+ }
+
+ @Override
+ public DefaultBuilder withRxPacket(long rxPacket) {
+ this.rxPacket = rxPacket;
+ return this;
+ }
+
+ @Override
+ public DefaultBuilder withTxByte(long txByte) {
+ this.txByte = txByte;
+ return this;
+ }
+
+ @Override
+ public DefaultBuilder withRxByte(long rxByte) {
+ this.rxByte = rxByte;
+ return this;
+ }
+
+ @Override
+ public DefaultBuilder withTxDrop(long txDrop) {
+ this.txDrop = txDrop;
+ return this;
+ }
+
+ @Override
+ public DefaultBuilder withRxDrop(long rxDrop) {
+ this.rxDrop = rxDrop;
+ return this;
+ }
+
+ @Override
+ public DefaultBuilder withTimestamp(long timestamp) {
+ this.timestamp = timestamp;
+ return this;
+ }
+
+ @Override
+ public LinkStatsInfo build() {
+ return new DefaultLinkStatsInfo(txPacket, rxPacket, txByte, rxByte,
+ txDrop, rxDrop, timestamp);
+ }
+ }
+}
diff --git a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/LinkInfo.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/LinkInfo.java
new file mode 100644
index 0000000..fa30fa5
--- /dev/null
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/LinkInfo.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.openstacktelemetry.api;
+
+/**
+ * Link info interface.
+ */
+public interface LinkInfo {
+
+ /**
+ * Obtains the link identification.
+ *
+ * @return link identification
+ */
+ String linkId();
+
+ /**
+ * Obtains the source IP.
+ *
+ * @return source IP
+ */
+ String srcIp();
+
+ /**
+ * Obtains source port number.
+ *
+ * @return source port index
+ */
+ int srcPort();
+
+ /**
+ * Obtains the destination IP.
+ *
+ * @return destination IP
+ */
+ String dstIp();
+
+ /**
+ * Obtains destination port number.
+ *
+ * @return destination port number
+ */
+ int dstPort();
+
+ /**
+ * Obtains link stats.
+ *
+ * @return link stats
+ */
+ LinkStatsInfo linkStats();
+
+ /**
+ * Obtains protocol (e.g., TCP/UDP/ICMP).
+ *
+ * @return protocol
+ */
+ String protocol();
+
+ /**
+ * Interface of link info builder.
+ */
+ interface Builder {
+
+ /**
+ * Sets link identifier.
+ *
+ * @param linkId link identifier
+ * @return builder instance
+ */
+ Builder withLinkId(String linkId);
+
+ /**
+ * Sets the link source IP.
+ *
+ * @param srcIp link source IP
+ * @return builder instance
+ */
+ Builder withSrcIp(String srcIp);
+
+ /**
+ * Sets the source port number.
+ *
+ * @param srcPort source port number
+ * @return builder instance
+ */
+ Builder withSrcPort(int srcPort);
+
+ /**
+ * Sets the link destination IP.
+ *
+ * @param dstIp link destination IP
+ * @return builder instance
+ */
+ Builder withDstIp(String dstIp);
+
+ /**
+ * Sets the destination port number.
+ *
+ * @param dstPort destination port number
+ * @return builder instance
+ */
+ Builder withDstPort(int dstPort);
+
+ /**
+ * Sets the link stats.
+ *
+ * @param linkStats link stats
+ * @return builder instance
+ */
+ Builder withLinkStats(LinkStatsInfo linkStats);
+
+ /**
+ * Sets protocol.
+ *
+ * @param protocol protocol
+ * @return builder instance
+ */
+ Builder withProtocol(String protocol);
+
+ /**
+ * Creates a LinkInfo instance.
+ *
+ * @return LinkInfo instance
+ */
+ DefaultLinkInfo build();
+ }
+}
diff --git a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/LinkStatsInfo.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/LinkStatsInfo.java
new file mode 100644
index 0000000..b159c32
--- /dev/null
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/LinkStatsInfo.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.openstacktelemetry.api;
+
+/**
+ * Link stats info interface.
+ */
+public interface LinkStatsInfo {
+
+ /**
+ * Obtains TX packet count.
+ *
+ * @return TX packet count
+ */
+ long getTxPacket();
+
+ /**
+ * Obtains RX packet count.
+ *
+ * @return RX packet count
+ */
+ long getRxPacket();
+
+ /**
+ * Obtains TX byte count.
+ *
+ * @return TX byte count
+ */
+ long getTxByte();
+
+ /**
+ * Obtains RX byte count.
+ *
+ * @return RX byte count
+ */
+ long getRxByte();
+
+ /**
+ * Obtains TX drop count.
+ *
+ * @return TX drop count
+ */
+ long getTxDrop();
+
+ /**
+ * Obtains RX drop count.
+ *
+ * @return RX drop count
+ */
+ long getRxDrop();
+
+ /**
+ * Obtains timestamp.
+ *
+ * @return timestamp
+ */
+ long getTimestamp();
+
+ /**
+ * Builder class of LinkStatsInfo.
+ */
+ interface Builder {
+
+ /**
+ * Sets TX packet count.
+ *
+ * @param txPacket TX packet count
+ * @return builder instance
+ */
+ Builder withTxPacket(long txPacket);
+
+ /**
+ * Sets RX packet count.
+ *
+ * @param rxPacket RX packet count
+ * @return builder instance
+ */
+ Builder withRxPacket(long rxPacket);
+
+ /**
+ * Sets TX byte count.
+ *
+ * @param txByte TX byte count
+ * @return builder instance
+ */
+ Builder withTxByte(long txByte);
+
+ /**
+ * Sets RX byte count.
+ *
+ * @param rxByte RX byte count
+ * @return builder instance
+ */
+ Builder withRxByte(long rxByte);
+
+ /**
+ * Sets TX drop count.
+ *
+ * @param txDrop TX drop count
+ * @return builder instance
+ */
+ Builder withTxDrop(long txDrop);
+
+ /**
+ * Sets RX drop count.
+ *
+ * @param rxDrop RX drop count
+ * @return builder instance
+ */
+ Builder withRxDrop(long rxDrop);
+
+ /**
+ * Sets timestamp.
+ *
+ * @param timestamp timestamp
+ * @return builder instance
+ */
+ Builder withTimestamp(long timestamp);
+
+ /**
+ * Creates a LinkStatsInfo instance.
+ *
+ * @return builder instance
+ */
+ LinkStatsInfo build();
+ }
+}
diff --git a/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultLinkInfoTest.java b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultLinkInfoTest.java
new file mode 100644
index 0000000..2099d61
--- /dev/null
+++ b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultLinkInfoTest.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.openstacktelemetry.api;
+
+import com.google.common.testing.EqualsTester;
+import org.junit.Before;
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertEquals;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+import static org.onosproject.openstacktelemetry.api.DefaultLinkStatsInfoTest.createLinkStatsInfo1;
+import static org.onosproject.openstacktelemetry.api.DefaultLinkStatsInfoTest.createLinkStatsInfo2;
+
+/**
+ * Unit tests for DefaultLinkInfo class.
+ */
+public final class DefaultLinkInfoTest {
+
+ private static final String LINK_ID_1 = "L100";
+ private static final String LINK_ID_2 = "L200";
+
+ private static final String SRC_IP_1 = "10.10.10.1";
+ private static final String SRC_IP_2 = "10.10.10.2";
+
+ private static final int SRC_PORT_1 = 80;
+ private static final int SRC_PORT_2 = 90;
+
+ private static final String DST_IP_1 = "20.20.20.1";
+ private static final String DST_IP_2 = "20.20.20.2";
+
+ private static final int DST_PORT_1 = 100;
+ private static final int DST_PORT_2 = 110;
+
+ private static final LinkStatsInfo LINK_STATS_1 = createLinkStatsInfo1();
+ private static final LinkStatsInfo LINK_STATS_2 = createLinkStatsInfo2();
+
+ private static final String PROTOCOL_1 = "TCP";
+ private static final String PROTOCOL_2 = "UDP";
+
+ private LinkInfo info1;
+ private LinkInfo sameAsInfo1;
+ private LinkInfo info2;
+
+ /**
+ * Initial setup for this unit test.
+ */
+ @Before
+ public void setUp() {
+ LinkInfo.Builder builder1 = DefaultLinkInfo.builder();
+ LinkInfo.Builder builder2 = DefaultLinkInfo.builder();
+ LinkInfo.Builder builder3 = DefaultLinkInfo.builder();
+
+ info1 = builder1
+ .withLinkId(LINK_ID_1)
+ .withSrcIp(SRC_IP_1)
+ .withSrcPort(SRC_PORT_1)
+ .withDstIp(DST_IP_1)
+ .withDstPort(DST_PORT_1)
+ .withLinkStats(LINK_STATS_1)
+ .withProtocol(PROTOCOL_1)
+ .build();
+
+ sameAsInfo1 = builder2
+ .withLinkId(LINK_ID_1)
+ .withSrcIp(SRC_IP_1)
+ .withSrcPort(SRC_PORT_1)
+ .withDstIp(DST_IP_1)
+ .withDstPort(DST_PORT_1)
+ .withLinkStats(LINK_STATS_1)
+ .withProtocol(PROTOCOL_1)
+ .build();
+
+ info2 = builder3
+ .withLinkId(LINK_ID_2)
+ .withSrcIp(SRC_IP_2)
+ .withSrcPort(SRC_PORT_2)
+ .withDstIp(DST_IP_2)
+ .withDstPort(DST_PORT_2)
+ .withLinkStats(LINK_STATS_2)
+ .withProtocol(PROTOCOL_2)
+ .build();
+ }
+
+ /**
+ * Tests class immutability.
+ */
+ @Test
+ public void testImmutability() {
+ assertThatClassIsImmutable(DefaultLinkInfo.class);
+ }
+
+ /**
+ * Tests object equality.
+ */
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(info1, sameAsInfo1)
+ .addEqualityGroup(info2).testEquals();
+ }
+
+ /**
+ * Tests object construction.
+ */
+ @Test
+ public void testConstruction() {
+ LinkInfo info = info1;
+
+ assertEquals(LINK_ID_1, info.linkId());
+ assertEquals(SRC_IP_1, info.srcIp());
+ assertEquals(SRC_PORT_1, info.srcPort());
+ assertEquals(DST_IP_1, info.dstIp());
+ assertEquals(DST_PORT_1, info.dstPort());
+ assertEquals(LINK_STATS_1, info.linkStats());
+ assertEquals(PROTOCOL_1, info.protocol());
+ }
+}
diff --git a/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultLinkStatsInfoTest.java b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultLinkStatsInfoTest.java
new file mode 100644
index 0000000..ed73671
--- /dev/null
+++ b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultLinkStatsInfoTest.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.openstacktelemetry.api;
+
+import com.google.common.testing.EqualsTester;
+import org.junit.Before;
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertEquals;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+
+/**
+ * Unit tests for DefaultLinkStatsInfo class.
+ */
+public final class DefaultLinkStatsInfoTest {
+
+ private static final long TX_PACKET_1 = 1;
+ private static final long TX_PACKET_2 = 2;
+
+ private static final long RX_PACKET_1 = 1;
+ private static final long RX_PACKET_2 = 2;
+
+ private static final long TX_BYTE_1 = 1;
+ private static final long TX_BYTE_2 = 2;
+
+ private static final long RX_BYTE_1 = 1;
+ private static final long RX_BYTE_2 = 2;
+
+ private static final long TX_DROP_1 = 1;
+ private static final long TX_DROP_2 = 2;
+
+ private static final long RX_DROP_1 = 1;
+ private static final long RX_DROP_2 = 2;
+
+ private static final long TIMESTAMP_1 = 10;
+ private static final long TIMESTAMP_2 = 20;
+
+ private LinkStatsInfo info1;
+ private LinkStatsInfo sameAsInfo1;
+ private LinkStatsInfo info2;
+
+ static LinkStatsInfo createLinkStatsInfo1() {
+ return DefaultLinkStatsInfo.builder()
+ .withTxPacket(TX_PACKET_1)
+ .withRxPacket(RX_PACKET_1)
+ .withTxByte(TX_BYTE_1)
+ .withRxByte(RX_BYTE_1)
+ .withTxDrop(TX_DROP_1)
+ .withRxDrop(RX_DROP_1)
+ .withTimestamp(TIMESTAMP_1)
+ .build();
+ }
+
+ static LinkStatsInfo createLinkStatsInfo2() {
+ return DefaultLinkStatsInfo.builder()
+ .withTxPacket(TX_PACKET_2)
+ .withRxPacket(RX_PACKET_2)
+ .withTxByte(TX_BYTE_2)
+ .withRxByte(RX_BYTE_2)
+ .withTxDrop(TX_DROP_2)
+ .withRxDrop(RX_DROP_2)
+ .withTimestamp(TIMESTAMP_2)
+ .build();
+ }
+
+ /**
+ * Initial setup for this unit test.
+ */
+ @Before
+ public void setUp() {
+ info1 = createLinkStatsInfo1();
+ sameAsInfo1 = createLinkStatsInfo1();
+ info2 = createLinkStatsInfo2();
+ }
+
+ /**
+ * Tests class immutability.
+ */
+ @Test
+ public void testImmutability() {
+ assertThatClassIsImmutable(DefaultLinkStatsInfo.class);
+ }
+
+ /**
+ * Tests object equality.
+ */
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(info1, sameAsInfo1)
+ .addEqualityGroup(info2).testEquals();
+ }
+
+ /**
+ * Tests object construction.
+ */
+ @Test
+ public void testConstruction() {
+ LinkStatsInfo info = info1;
+
+ assertEquals(TX_PACKET_1, info.getTxPacket());
+ assertEquals(RX_PACKET_1, info.getRxPacket());
+ assertEquals(TX_BYTE_1, info.getTxByte());
+ assertEquals(RX_BYTE_1, info.getRxByte());
+ assertEquals(TX_DROP_1, info.getTxDrop());
+ assertEquals(RX_DROP_1, info.getRxDrop());
+ assertEquals(TIMESTAMP_1, info.getTimestamp());
+ }
+}