plugins/network-elements/tungsten/src/test/java/org/apache/cloudstack/network/tungsten/service/TungstenIntrospectApiTest.java

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package org.apache.cloudstack.network.tungsten.service;

import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.anyString;
import static org.powermock.api.mockito.PowerMockito.mock;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
import static org.powermock.api.mockito.PowerMockito.when;

import org.apache.cloudstack.network.tungsten.vrouter.IntrospectApiConnector;
import org.apache.cloudstack.network.tungsten.vrouter.IntrospectApiConnectorFactory;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

@RunWith(PowerMockRunner.class)
@PrepareForTest(IntrospectApiConnectorFactory.class)
public class TungstenIntrospectApiTest {
    @Before
    public void setup() {
        mockStatic(IntrospectApiConnectorFactory.class);
    }

    @Test
    public void getLinkLocalIpTest() {
        IntrospectApiConnector introspectApiConnector = mock(IntrospectApiConnector.class);
        Document document = mock(Document.class);
        NodeList nodeList = mock(NodeList.class);
        Node node = mock(Node.class);

        when(IntrospectApiConnectorFactory.getInstance(anyString(), anyString())).thenReturn(introspectApiConnector);
        when(introspectApiConnector.getSnhItfReq(anyString())).thenReturn(document);
        when(document.getElementsByTagName(anyString())).thenReturn(nodeList);
        when(nodeList.getLength()).thenReturn(1);
        when(nodeList.item(0)).thenReturn(node);
        assertEquals(node.getTextContent(), TungstenIntrospectApi.getLinkLocalIp("192.168.100.100", "8085", "948f421c-edde-4518-a391-09299cc25dc2"));
    }
}