apps/kubevirt-networking/api/src/test/java/org/onosproject/kubevirtnetworking/api/DefaultKubernetesExternalLbTest.java

/*
 * Copyright 2021-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.kubevirtnetworking.api;

import com.google.common.collect.Sets;
import com.google.common.testing.EqualsTester;
import org.junit.Before;
import org.junit.Test;

import java.util.Set;

import static junit.framework.TestCase.assertEquals;
import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;

/**
 * Unit tests for the default Kubernetes external lb class.
 */
public class DefaultKubernetesExternalLbTest {
    private static final String SERVICE_NAME_1 = "service_name_1";
    private static final String SERVICE_NAME_2 = "service_name_2";
    private static final String LOADBALANCER_IP_1 = "1.1.1.1";
    private static final String LOADBALANCER_IP_2 = "2.2.2.2";
    private static final Set<Integer> NODE_PORT_SET_1 = Sets.newHashSet(Integer.valueOf(32080));
    private static final Set<Integer> NODE_PORT_SET_2 = Sets.newHashSet(Integer.valueOf(33080));
    private static final Set<Integer> PORT_SET_1 = Sets.newHashSet(Integer.valueOf(8080));
    private static final Set<Integer> PORT_SET_2 = Sets.newHashSet(Integer.valueOf(9090));
    private static final Set<String> ENDPOINT_SET_1 = Sets.newHashSet(String.valueOf("1.1.2.1"));
    private static final Set<String> ENDPOINT_SET_2 = Sets.newHashSet(String.valueOf("1.1.2.2"));
    private static final String ELECTED_GATEWAY_1 = "gateway1";
    private static final String ELECTED_GATEWAY_2 = "gateway2";

    private KubernetesExternalLb lb1;
    private KubernetesExternalLb sameAsLb1;
    private KubernetesExternalLb lb2;

    /**
     * Tests class immutability.
     */
    @Test
    public void testImmutability() {
        assertThatClassIsImmutable(DefaultKubernetesExternalLb.class);
    }

    /**
     * Initial setup for this unit test.
     */
    @Before
    public void setUp() {
        lb1 = DefaultKubernetesExternalLb.builder()
                .serviceName(SERVICE_NAME_1)
                .loadBalancerIp(LOADBALANCER_IP_1)
                .nodePortSet(NODE_PORT_SET_1)
                .portSet(PORT_SET_1)
                .endpointSet(ENDPOINT_SET_1)
                .electedGateway(ELECTED_GATEWAY_1)
                .build();

        sameAsLb1 = DefaultKubernetesExternalLb.builder()
                .serviceName(SERVICE_NAME_1)
                .loadBalancerIp(LOADBALANCER_IP_1)
                .nodePortSet(NODE_PORT_SET_1)
                .portSet(PORT_SET_1)
                .endpointSet(ENDPOINT_SET_1)
                .electedGateway(ELECTED_GATEWAY_1)
                .build();

        lb2 = DefaultKubernetesExternalLb.builder()
                .serviceName(SERVICE_NAME_2)
                .loadBalancerIp(LOADBALANCER_IP_2)
                .nodePortSet(NODE_PORT_SET_2)
                .portSet(PORT_SET_2)
                .endpointSet(ENDPOINT_SET_2)
                .electedGateway(ELECTED_GATEWAY_2)
                .build();
    }

    /**
     * Tests object equality.
     */
    @Test
    public void testEquality() {
        new EqualsTester().addEqualityGroup(lb1, sameAsLb1)
                .addEqualityGroup(lb2)
                .testEquals();
    }

    /**
     * Test object construction.
     */
    @Test
    public void testConstruction() {
        KubernetesExternalLb lb = lb1;

        assertEquals(SERVICE_NAME_1, lb1.serviceName());
        assertEquals(LOADBALANCER_IP_1, lb1.loadBalancerIp());
        assertEquals(NODE_PORT_SET_1, lb1.nodePortSet());
        assertEquals(PORT_SET_1, lb1.portSet());
        assertEquals(ENDPOINT_SET_1, lb1.endpointSet());
    }
}