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/*
* Copyright 2014 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.flow;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.onosproject.net.intent.IntentTestsMocks;
import com.google.common.testing.EqualsTester;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.greaterThan;
import static org.hamcrest.Matchers.is;
import static org.onosproject.net.NetTestTools.did;
/**
* Unit tests for the DefaultFlowEntry class.
*/
public class DefaultFlowEntryTest {
private static final IntentTestsMocks.MockSelector SELECTOR =
new IntentTestsMocks.MockSelector();
private static final IntentTestsMocks.MockTreatment TREATMENT =
new IntentTestsMocks.MockTreatment();
private static DefaultFlowEntry makeFlowEntry(int uniqueValue) {
FlowRule rule = DefaultFlowRule.builder()
.forDevice(did("id" + Integer.toString(uniqueValue)))
.withSelector(SELECTOR)
.withTreatment(TREATMENT)
.withPriority(uniqueValue)
.withCookie(uniqueValue)
.makeTemporary(uniqueValue)
.build();
return new DefaultFlowEntry(rule, FlowEntry.FlowEntryState.ADDED,
uniqueValue, uniqueValue, uniqueValue);
}
final DefaultFlowEntry defaultFlowEntry1 = makeFlowEntry(1);
final DefaultFlowEntry sameAsDefaultFlowEntry1 = makeFlowEntry(1);
final DefaultFlowEntry defaultFlowEntry2 = makeFlowEntry(2);
/**
* Tests the equals, hashCode and toString methods using Guava EqualsTester.
*/
@Test
public void testEquals() {
new EqualsTester()
.addEqualityGroup(defaultFlowEntry1, sameAsDefaultFlowEntry1)
.addEqualityGroup(defaultFlowEntry2)
.testEquals();
}
/**
* Tests the construction of a default flow entry from a device id.
*/
@Test
public void testDeviceBasedObject() {
assertThat(defaultFlowEntry1.deviceId(), is(did("id1")));
assertThat(defaultFlowEntry1.selector(), is(SELECTOR));
assertThat(defaultFlowEntry1.treatment(), is(TREATMENT));
assertThat(defaultFlowEntry1.timeout(), is(1));
assertThat(defaultFlowEntry1.life(), is(1L));
assertThat(defaultFlowEntry1.packets(), is(1L));
assertThat(defaultFlowEntry1.bytes(), is(1L));
assertThat(defaultFlowEntry1.state(), is(FlowEntry.FlowEntryState.ADDED));
assertThat(defaultFlowEntry1.lastSeen(),
greaterThan(System.currentTimeMillis() -
TimeUnit.MILLISECONDS.convert(1, TimeUnit.SECONDS)));
}
/**
* Tests the setters on a default flow entry object.
*/
@Test
public void testSetters() {
final DefaultFlowEntry entry = makeFlowEntry(1);
entry.setLastSeen();
entry.setState(FlowEntry.FlowEntryState.PENDING_REMOVE);
entry.setPackets(11);
entry.setBytes(22);
entry.setLife(33);
assertThat(entry.deviceId(), is(did("id1")));
assertThat(entry.selector(), is(SELECTOR));
assertThat(entry.treatment(), is(TREATMENT));
assertThat(entry.timeout(), is(1));
assertThat(entry.life(), is(33L));
assertThat(entry.packets(), is(11L));
assertThat(entry.bytes(), is(22L));
assertThat(entry.state(), is(FlowEntry.FlowEntryState.PENDING_REMOVE));
assertThat(entry.lastSeen(),
greaterThan(System.currentTimeMillis() -
TimeUnit.MILLISECONDS.convert(1, TimeUnit.SECONDS)));
}
/**
* Tests a default flow rule built for an error.
*/
@Test
public void testErrorObject() {
final DefaultFlowEntry errorEntry =
new DefaultFlowEntry(new IntentTestsMocks.MockFlowRule(1),
111,
222);
assertThat(errorEntry.errType(), is(111));
assertThat(errorEntry.errCode(), is(222));
assertThat(errorEntry.state(), is(FlowEntry.FlowEntryState.FAILED));
assertThat(errorEntry.lastSeen(),
greaterThan(System.currentTimeMillis() -
TimeUnit.MILLISECONDS.convert(1, TimeUnit.SECONDS)));
}
/**
* Tests a default flow entry constructed from a flow rule.
*/
@Test
public void testFlowBasedObject() {
final DefaultFlowEntry entry =
new DefaultFlowEntry(new IntentTestsMocks.MockFlowRule(1));
assertThat(entry.priority(), is(1));
assertThat(entry.appId(), is((short) 0));
assertThat(entry.lastSeen(),
greaterThan(System.currentTimeMillis() -
TimeUnit.MILLISECONDS.convert(1, TimeUnit.SECONDS)));
}
/**
* Tests a default flow entry constructed from a flow rule plus extra
* parameters.
*/
@Test
public void testFlowBasedObjectWithParameters() {
final DefaultFlowEntry entry =
new DefaultFlowEntry(new IntentTestsMocks.MockFlowRule(33),
FlowEntry.FlowEntryState.REMOVED,
101, 102, 103);
assertThat(entry.state(), is(FlowEntry.FlowEntryState.REMOVED));
assertThat(entry.life(), is(101L));
assertThat(entry.packets(), is(102L));
assertThat(entry.bytes(), is(103L));
assertThat(entry.lastSeen(),
greaterThan(System.currentTimeMillis() -
TimeUnit.MILLISECONDS.convert(1, TimeUnit.SECONDS)));
}
}
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