| /* |
| * Copyright 2015-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.net.device; |
| |
| import java.lang.reflect.Constructor; |
| import java.util.Arrays; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.onosproject.net.NetTestTools; |
| |
| import com.google.common.testing.EqualsTester; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable; |
| |
| /** |
| * DefaultPortStatistics unit tests. |
| */ |
| public class DefaultPortStatisticsTest { |
| |
| private final PortStatistics stats1 = DefaultPortStatistics.builder() |
| .setBytesReceived(1) |
| .setBytesSent(2) |
| .setDurationNano(3) |
| .setDurationSec(4) |
| .setPacketsReceived(5) |
| .setPacketsSent(6) |
| .setPacketsRxDropped(7) |
| .setPacketsRxErrors(8) |
| .setPacketsTxDropped(9) |
| .setPacketsTxErrors(10) |
| .setPort(80) |
| .setDeviceId(NetTestTools.did("1")) |
| .build(); |
| |
| private final PortStatistics stats2 = DefaultPortStatistics.builder() |
| .setBytesReceived(1) |
| .setBytesSent(2) |
| .setDurationNano(3) |
| .setDurationSec(4) |
| .setPacketsReceived(5) |
| .setPacketsSent(6) |
| .setPacketsRxDropped(7) |
| .setPacketsRxErrors(8) |
| .setPacketsTxDropped(9) |
| .setPacketsTxErrors(11) |
| .setPort(80) |
| .setDeviceId(NetTestTools.did("1")) |
| .build(); |
| |
| /** |
| * Checks that the GroupOperation class is immutable. |
| */ |
| @Test |
| public void testImmutability() { |
| assertThatClassIsImmutable(DefaultPortStatistics.class); |
| } |
| |
| @Test |
| public void testConstruction() { |
| assertThat(stats1.bytesReceived(), is(1L)); |
| assertThat(stats1.bytesSent(), is(2L)); |
| assertThat(stats1.durationNano(), is(3L)); |
| assertThat(stats1.durationSec(), is(4L)); |
| assertThat(stats1.packetsReceived(), is(5L)); |
| assertThat(stats1.packetsSent(), is(6L)); |
| assertThat(stats1.packetsRxDropped(), is(7L)); |
| assertThat(stats1.packetsRxErrors(), is(8L)); |
| assertThat(stats1.packetsTxDropped(), is(9L)); |
| assertThat(stats1.packetsTxErrors(), is(10L)); |
| assertThat(stats1.port(), is(80)); |
| } |
| |
| /** |
| * Tests the equals, hashCode and toString methods using Guava EqualsTester. |
| */ |
| @Test |
| public void testEquals() { |
| new EqualsTester() |
| .addEqualityGroup(stats1, stats1) |
| .addEqualityGroup(stats2) |
| .testEquals(); |
| } |
| |
| /** |
| * Tests that the empty argument list constructor for serialization |
| * is present and creates a proper object. |
| */ |
| @Test |
| public void testSerializerConstructor() { |
| try { |
| Constructor[] constructors = DefaultPortStatistics.class.getDeclaredConstructors(); |
| assertThat(constructors, notNullValue()); |
| Arrays.stream(constructors).filter(ctor -> |
| ctor.getParameterTypes().length == 0) |
| .forEach(noParamsCtor -> { |
| try { |
| noParamsCtor.setAccessible(true); |
| DefaultPortStatistics stats = |
| (DefaultPortStatistics) noParamsCtor.newInstance(); |
| assertThat(stats, notNullValue()); |
| } catch (Exception e) { |
| Assert.fail("Exception instantiating no parameters constructor"); |
| } |
| }); |
| } catch (Exception e) { |
| Assert.fail("Exception looking up constructors"); |
| } |
| } |
| } |