Add JUnit testing for LoadBalancerService class.

Change-Id: I18fb554389d4baa05e0f58a538243cdaa456cc5a
Signed-off-by: Alexis de Talhouët <adetalhouet@inocybe.com>

diff --git a/openstack/net-virt-providers/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/providers/openflow13/services/LoadBalancerServiceTest.java b/openstack/net-virt-providers/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/providers/openflow13/services/LoadBalancerServiceTest.java
new file mode 100644 (file)
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+++ b/openstack/net-virt-providers/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/providers/openflow13/services/LoadBalancerServiceTest.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2015 Inocybe and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.services;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.ovsdb.openstack.netvirt.NetworkHandler;
+import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
+import org.opendaylight.ovsdb.openstack.netvirt.api.LoadBalancerConfiguration;
+import org.opendaylight.ovsdb.openstack.netvirt.api.LoadBalancerConfiguration.LoadBalancerPoolMember;
+import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.MdsalConsumer;
+import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.PipelineOrchestrator;
+import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.Service;
+import org.opendaylight.ovsdb.plugin.api.Status;
+import org.opendaylight.ovsdb.plugin.api.StatusCode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+import com.google.common.util.concurrent.CheckedFuture;
+
+/**
+ * Unit test fort {@link LoadBalancerService}
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class LoadBalancerServiceTest {
+
+    @InjectMocks private LoadBalancerService loadBalancerService = new LoadBalancerService(Service.ARP_RESPONDER);
+
+    @Mock private MdsalConsumer mdsalConsumer;
+    @Mock private PipelineOrchestrator orchestrator;
+
+    @Mock private ReadWriteTransaction readWriteTransaction;
+    @Mock private WriteTransaction writeTransaction;
+    @Mock private CheckedFuture<Void, TransactionCommitFailedException> commitFuture;
+
+    @Mock private LoadBalancerConfiguration lbConfig;
+    @Mock private LoadBalancerPoolMember member;
+    @Mock private Node node;
+
+    private static final String SEGMENTATION_ID = "2";
+    private static final String HOST_ADDRESS = "127.0.0.1";
+    private static final String MAC_ADDRESS = "87:1D:5E:02:40:B7";
+
+    @Before
+    public void setUp() throws Exception {
+        when(readWriteTransaction.submit()).thenReturn(commitFuture);
+        when(writeTransaction.submit()).thenReturn(commitFuture);
+
+        DataBroker dataBroker = mock(DataBroker.class);
+        when(dataBroker.newReadWriteTransaction()).thenReturn(readWriteTransaction);
+        when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
+
+        when(mdsalConsumer.getDataBroker()).thenReturn(dataBroker);
+
+        when(orchestrator.getNextServiceInPipeline(any(Service.class))).thenReturn(Service.ARP_RESPONDER);
+
+        Map<String, LoadBalancerPoolMember> members = new HashMap<String, LoadBalancerPoolMember>();
+        members.put("key", member);
+
+        when(lbConfig.isValid()).thenReturn(true);
+        when(lbConfig.getVip()).thenReturn(HOST_ADDRESS);
+        when(lbConfig.getMembers()).thenReturn(members);
+        when(lbConfig.getProviderNetworkType()).thenReturn(NetworkHandler.NETWORK_TYPE_VXLAN, NetworkHandler.NETWORK_TYPE_VLAN);
+        when(lbConfig.getProviderSegmentationId()).thenReturn(SEGMENTATION_ID);
+
+        when(member.getIP()).thenReturn(HOST_ADDRESS);
+        when(member.getIndex()).thenReturn(1);
+        when(member.getMAC()).thenReturn(MAC_ADDRESS);
+
+        NodeId nodeId = mock(NodeId.class);
+        when(nodeId.getValue()).thenReturn("id");
+        when(node.getId()).thenReturn(nodeId);
+    }
+    /**
+     * Test method {@link LoadBalancerService#programLoadBalancerPoolMemberRules(Node, LoadBalancerConfiguration, LoadBalancerPoolMember, Action)}
+     */
+    @Test
+    public void testprogramLoadBalancerPoolMemberRules() throws Exception {
+        assertEquals("Error, did not return the expected StatusCode", new Status(StatusCode.BADREQUEST), loadBalancerService.programLoadBalancerPoolMemberRules(node, null, null, Action.ADD));
+
+        assertEquals("Error, did not return the expected StatusCode", new Status(StatusCode.NOTIMPLEMENTED), loadBalancerService.programLoadBalancerPoolMemberRules(node, lbConfig, member, Action.DELETE));
+        verify(readWriteTransaction, times(2)).put(any(LogicalDatastoreType.class), any(InstanceIdentifier.class), any(Node.class), anyBoolean());
+        verify(readWriteTransaction, times(1)).submit();
+        verify(commitFuture, times(1)).get();
+
+        assertEquals("Error, did not return the expected StatusCode", new Status(StatusCode.SUCCESS), loadBalancerService.programLoadBalancerPoolMemberRules(node, lbConfig, member, Action.ADD));
+        verify(readWriteTransaction, times(8)).put(any(LogicalDatastoreType.class), any(InstanceIdentifier.class), any(Node.class), anyBoolean());
+        verify(readWriteTransaction, times(4)).submit();
+        verify(commitFuture, times(4)).get();
+    }
+
+    /**
+     * Test method {@link LoadBalancerService#programLoadBalancerRules(Node, LoadBalancerConfiguration, Action)}
+     */
+    @Test
+    public void testProgramLoadBalancerRules() throws Exception {
+        assertEquals("Error, did not return the expected StatusCode", new Status(StatusCode.BADREQUEST), loadBalancerService.programLoadBalancerRules(node, null, Action.ADD));
+
+        assertEquals("Error, did not return the expected StatusCode", new Status(StatusCode.NOTIMPLEMENTED), loadBalancerService.programLoadBalancerRules(node, lbConfig, Action.UPDATE));
+
+        assertEquals("Error, did not return the expected StatusCode", new Status(StatusCode.SUCCESS), loadBalancerService.programLoadBalancerRules(node, lbConfig, Action.ADD));
+        verify(readWriteTransaction, times(6)).put(any(LogicalDatastoreType.class), any(InstanceIdentifier.class), any(Node.class), anyBoolean());
+        verify(readWriteTransaction, times(3)).submit();
+        verify(commitFuture, times(3)).get();
+
+        assertEquals("Error, did not return the expected StatusCode", new Status(StatusCode.SUCCESS), loadBalancerService.programLoadBalancerRules(node, lbConfig, Action.DELETE));
+        verify(writeTransaction, times(3)).delete(any(LogicalDatastoreType.class), any(InstanceIdentifier.class));
+        verify(writeTransaction, times(3)).submit();
+        verify(commitFuture, times(6)).get(); // 3 + 3 before
+    }
+}