| /* |
| * Copyright 2019-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.k8snetworking.util; |
| |
| import org.junit.Test; |
| import org.onlab.packet.IpAddress; |
| |
| import java.util.Set; |
| |
| import static junit.framework.TestCase.assertEquals; |
| import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.getSubnetIps; |
| |
| /** |
| * Unit tests for kubernetes networking utils. |
| */ |
| public final class K8sNetworkUtilTest { |
| |
| /** |
| * Tests the getSubnetIps method. |
| */ |
| @Test |
| public void testGetSubnetIps() { |
| String bClassCidr = "10.10.0.0/16"; |
| Set<IpAddress> bClassIps = getSubnetIps(bClassCidr); |
| assertEquals(((Double) Math.pow(2, 16)).intValue() - 2, bClassIps.size()); |
| |
| String cClassCidr = "10.10.10.0/24"; |
| Set<IpAddress> cClassIps = getSubnetIps(cClassCidr); |
| assertEquals(((Double) Math.pow(2, 8)).intValue() - 2, cClassIps.size()); |
| |
| String dClassCidr = "10.10.10.10/32"; |
| Set<IpAddress> dClassIps = getSubnetIps(dClassCidr); |
| assertEquals(1, dClassIps.size()); |
| } |
| } |