package com.fanruan.api.cluster;

import com.fr.cluster.ClusterBridge;
import com.fr.cluster.core.ClusterNode;
import com.fr.cluster.core.ClusterView;
import com.fr.stable.Filter;
import org.easymock.EasyMock;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.api.easymock.PowerMock;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Lucian.Chen
 * @version 10.0
 * Created by Lucian.Chen on 2020/3/24
 */
@RunWith(PowerMockRunner.class)
@PrepareForTest(ClusterBridge.class)
public class ClusterBridgeKitTest {

    @Test
    public void testGetView() {
        ClusterView view = EasyMock.mock(ClusterView.class);
        PowerMock.mockStatic(ClusterBridge.class);
        EasyMock.expect(ClusterBridge.getView()).andReturn(view).anyTimes();
       Filter filter = EasyMock.createMock(Filter.class);

        ClusterNode node1 = EasyMock.mock(ClusterNode.class);
        ClusterNode node2 = EasyMock.mock(ClusterNode.class);
        ClusterNode node3 = EasyMock.mock(ClusterNode.class);
        List<ClusterNode> list1 = new ArrayList<>();
        List<ClusterNode> list2 = new ArrayList<>();
        list1.add(node1);
        list1.add(node2);
        list2.add(node3);

        EasyMock.expect(view.getCurrent()).andReturn(node1).once();
        EasyMock.expect(view.getNodeById("1")).andReturn(node2).once();
        EasyMock.expect(view.listNodes()).andReturn(list1).once();
        EasyMock.expect(view.listNodes(filter)).andReturn(list2).once();


        EasyMock.replay(view, filter, node1, node2, node3);
        PowerMock.replay(ClusterBridge.class);
        Assert.assertEquals(ClusterBridgeKit.getCurrentNode(), node1);
        Assert.assertEquals(ClusterBridgeKit.getNodeById("1"), node2);
        Assert.assertEquals(ClusterBridgeKit.listNodes(), list1);
        Assert.assertEquals(ClusterBridgeKit.listNodes(filter), list2);

        EasyMock.verify(view, filter, node1, node2, node3);
        PowerMock.verify(ClusterBridge.class);
    }

    @Test
    public void testIsClusterMode() {
        PowerMock.mockStatic(ClusterBridge.class);
        EasyMock.expect(ClusterBridge.isClusterMode()).andReturn(true).once();
        EasyMock.expect(ClusterBridge.isClusterMode()).andReturn(false).once();

        PowerMock.replay(ClusterBridge.class);
        Assert.assertTrue(ClusterBridgeKit.isClusterMode());
        Assert.assertFalse(ClusterBridgeKit.isClusterMode());

        PowerMock.verify(ClusterBridge.class);
    }
}