core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLongTest.java

/*
 * Copyright 2016 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.primitives.resources.impl;

import static org.junit.Assert.*;

import org.junit.Test;

import io.atomix.Atomix;
import io.atomix.resource.ResourceType;
import io.atomix.variables.DistributedLong;

/**
 * Unit tests for {@link AtomixCounter}.
 */
public class AtomixLongTest extends AtomixTestBase {

    @Override
    protected ResourceType resourceType() {
        return new ResourceType(DistributedLong.class);
    }

    @Test
    public void testBasicOperations() throws Throwable {
        basicOperationsTest(1);
        clearTests();
        basicOperationsTest(2);
        clearTests();
        basicOperationsTest(3);
        clearTests();
    }

    protected void basicOperationsTest(int clusterSize) throws Throwable {
        createCopycatServers(clusterSize);
        Atomix atomix = createAtomixClient();
        AtomixCounter along = new AtomixCounter("test-long", atomix.getLong("test-long").join());
        assertEquals(0, along.get().join().longValue());
        assertEquals(1, along.incrementAndGet().join().longValue());
        along.set(100).join();
        assertEquals(100, along.get().join().longValue());
        assertEquals(100, along.getAndAdd(10).join().longValue());
        assertEquals(110, along.get().join().longValue());
        assertFalse(along.compareAndSet(109, 111).join());
        assertTrue(along.compareAndSet(110, 111).join());
        assertEquals(100, along.addAndGet(-11).join().longValue());
        assertEquals(100, along.getAndIncrement().join().longValue());
        assertEquals(101, along.get().join().longValue());
    }
}