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/*
* 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.store.intent.impl;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.IntStream;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onosproject.cluster.ClusterServiceAdapter;
import org.onosproject.core.IdGenerator;
import org.onosproject.net.intent.HostToHostIntent;
import org.onosproject.net.intent.Intent;
import org.onosproject.net.intent.IntentData;
import org.onosproject.net.intent.IntentState;
import org.onosproject.net.intent.IntentTestsMocks;
import org.onosproject.net.intent.MockIdGenerator;
import org.onosproject.net.intent.PartitionServiceAdapter;
import org.onosproject.store.service.TestStorageService;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.assertThat;
import static org.onosproject.net.NetTestTools.APP_ID;
import static org.onosproject.net.NetTestTools.hid;
/**
* Gossip Intent Store test using database adapter.
*/
public class GossipIntentStoreTest {
private GossipIntentStore intentStore;
private IdGenerator idGenerator;
private HostToHostIntent.Builder builder1;
@Before
public void setUp() {
intentStore = new GossipIntentStore();
intentStore.storageService = new TestStorageService();
intentStore.partitionService = new PartitionServiceAdapter();
intentStore.clusterService = new ClusterServiceAdapter();
idGenerator = new MockIdGenerator();
Intent.bindIdGenerator(idGenerator);
builder1 = HostToHostIntent
.builder()
.one(hid("12:34:56:78:91:ab/1"))
.two(hid("12:34:56:78:91:ac/1"))
.appId(APP_ID);
intentStore.activate();
}
@After
public void cleanUp() {
intentStore.deactivate();
Intent.unbindIdGenerator(idGenerator);
}
/**
* Generates a list of test intent data.
*
* @param count how many intent data objects are needed
* @return list of intent data
*/
private List<IntentData> generateIntentList(int count) {
LinkedList<IntentData> intents = new LinkedList<>();
IntStream.rangeClosed(1, count)
.forEach(i ->
intents.add(
new IntentData(
builder1
.priority(i)
.build(),
IntentState.INSTALLED,
new IntentTestsMocks.MockTimestamp(12))));
return intents;
}
/**
* Tests the intent count APIs.
*/
@Test
public void testGetIntentCount() {
assertThat(intentStore.getIntentCount(), is(0L));
generateIntentList(5).forEach(intentStore::write);
assertThat(intentStore.getIntentCount(), is(5L));
}
/**
* Tests the batch add API.
*/
@Test
public void testBatchAdd() {
assertThat(intentStore.getIntentCount(), is(0L));
List<IntentData> intents = generateIntentList(5);
intentStore.batchWrite(intents);
assertThat(intentStore.getIntentCount(), is(5L));
}
/**
* Tests adding and withdrawing an Intent.
*/
@Test
public void testAddAndWithdrawIntent() {
// build and install one intent
Intent intent = builder1.build();
IntentData installed = new IntentData(
intent,
IntentState.INSTALLED,
new IntentTestsMocks.MockTimestamp(12));
intentStore.write(installed);
// check that the intent count includes the new one
assertThat(intentStore.getIntentCount(), is(1L));
// check that the getIntents() API returns the new intent
intentStore.getIntents()
.forEach(item -> assertThat(item, is(intent)));
// check that the getInstallableIntents() API returns the new intent
intentStore.getInstallableIntents(intent.key())
.forEach(item -> assertThat(item, is(intent)));
// check that the getIntent() API can find the new intent
Intent queried = intentStore.getIntent(intent.key());
assertThat(queried, is(intent));
// check that the state of the new intent is correct
IntentState state = intentStore.getIntentState(intent.key());
assertThat(state, is(IntentState.INSTALLED));
// check that the getIntentData() API returns the proper value for the
// new intent
IntentData dataByQuery = intentStore.getIntentData(intent.key());
assertThat(dataByQuery, is(installed));
// check that the getIntentData() API returns the new intent when given
// a time stamp to look for
Iterable<IntentData> dataIteratorByTime = intentStore.getIntentData(true, 10L);
assertThat(dataIteratorByTime.iterator().hasNext(), is(true));
dataIteratorByTime.forEach(
data -> assertThat(data, is(installed))
);
// check that the getIntentData() API returns the new intent when asked to
// find all intents
Iterable<IntentData> dataIteratorAll = intentStore.getIntentData(false, 0L);
assertThat(dataIteratorAll.iterator().hasNext(), is(true));
dataIteratorAll.forEach(
data -> assertThat(data, is(installed))
);
// now purge the intent that was created
IntentData purge = new IntentData(
intent,
IntentState.PURGE_REQ,
new IntentTestsMocks.MockTimestamp(12));
intentStore.write(purge);
// check that no intents are left
assertThat(intentStore.getIntentCount(), is(0L));
// check that a getIntent() operation on the key of the purged intent
// returns null
Intent queriedAfterWithdrawal = intentStore.getIntent(intent.key());
assertThat(queriedAfterWithdrawal, nullValue());
}
/**
* Tests the operation of the APIs for the pending map.
*/
@Test
public void testPending() {
// crete a new intent and add it as pending
Intent intent = builder1.build();
IntentData installed = new IntentData(
intent,
IntentState.INSTALLED,
new IntentTestsMocks.MockTimestamp(11));
intentStore.addPending(installed);
// check that the getPending() API returns the new pending intent
Iterable<Intent> pendingIntentIteratorAll = intentStore.getPending();
assertThat(pendingIntentIteratorAll.iterator().hasNext(), is(true));
pendingIntentIteratorAll.forEach(
data -> assertThat(data, is(intent))
);
// check that the getPendingData() API returns the IntentData for the
// new pending intent
Iterable<IntentData> pendingDataIteratorAll = intentStore.getPendingData();
assertThat(pendingDataIteratorAll.iterator().hasNext(), is(true));
pendingDataIteratorAll.forEach(
data -> assertThat(data, is(installed))
);
// check that the new pending intent is returned by the getPendingData()
// API when a time stamp is provided
Iterable<IntentData> pendingDataIteratorSelected =
intentStore.getPendingData(true, 10L);
assertThat(pendingDataIteratorSelected.iterator().hasNext(), is(true));
pendingDataIteratorSelected.forEach(
data -> assertThat(data, is(installed))
);
// check that the new pending intent is returned by the getPendingData()
// API when a time stamp is provided
Iterable<IntentData> pendingDataIteratorAllFromTimestamp =
intentStore.getPendingData(false, 0L);
assertThat(pendingDataIteratorAllFromTimestamp.iterator().hasNext(), is(true));
pendingDataIteratorSelected.forEach(
data -> assertThat(data, is(installed))
);
}
}
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