Add JUnit testing for LBaaSPoolHandlerTest class.

Change-Id: I029dfd0319c48663a7b8134b046f45eb588433ca
Signed-off-by: Alexis de Talhouët <adetalhouet@inocybe.com>

diff --git a/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/LBaaSPoolHandlerTest.java b/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/LBaaSPoolHandlerTest.java
new file mode 100644 (file)
index 0000000..296a66b
--- /dev/null
+++ b/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/LBaaSPoolHandlerTest.java
@@ -0,0 +1,183 @@
+/*
+ * 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;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyString;
+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.net.HttpURLConnection;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.opendaylight.neutron.spi.INeutronLoadBalancerCRUD;
+import org.opendaylight.neutron.spi.INeutronLoadBalancerPoolCRUD;
+import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
+import org.opendaylight.neutron.spi.INeutronPortCRUD;
+import org.opendaylight.neutron.spi.INeutronSubnetCRUD;
+import org.opendaylight.neutron.spi.NeutronLoadBalancer;
+import org.opendaylight.neutron.spi.NeutronLoadBalancerPool;
+import org.opendaylight.neutron.spi.NeutronLoadBalancerPoolMember;
+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.api.LoadBalancerProvider;
+import org.opendaylight.ovsdb.openstack.netvirt.api.NodeCacheManager;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+/**
+ * Unit test for {@link LBaaSPoolMemberHandler}
+ */
+@PrepareForTest(NeutronCacheUtils.class)
+@RunWith(PowerMockRunner.class)
+public class LBaaSPoolHandlerTest {
+
+    @InjectMocks LBaaSPoolHandler lBaaSPoolHandler;
+
+    @Mock private INeutronLoadBalancerPoolCRUD neutronLBPoolCache;
+    @Mock private INeutronLoadBalancerCRUD neutronLBCache;
+    @Mock private LoadBalancerProvider loadBalancerProvider;
+    @Mock private NodeCacheManager nodeCacheManager;
+
+    @Mock private NeutronLoadBalancerPool neutronLBPool;
+
+    @Before
+    public void setUp() {
+        when(neutronLBPool.getLoadBalancerPoolProtocol()).thenReturn(LoadBalancerConfiguration.PROTOCOL_HTTP);
+
+        List<NeutronLoadBalancerPoolMember> members = new ArrayList();
+        NeutronLoadBalancerPoolMember neutronLBPoolMember = mock(NeutronLoadBalancerPoolMember.class);
+        when(neutronLBPoolMember.getPoolMemberAdminStateIsUp()).thenReturn(true);
+        when(neutronLBPoolMember.getPoolMemberSubnetID()).thenReturn("subnetID");
+        when(neutronLBPoolMember.getPoolMemberID()).thenReturn("pool_memberID");
+        when(neutronLBPoolMember.getPoolMemberAddress()).thenReturn("pool_member_address");
+        when(neutronLBPoolMember.getPoolMemberProtoPort()).thenReturn(1);
+        members.add(neutronLBPoolMember);
+        when(neutronLBPool.getLoadBalancerPoolMembers()).thenReturn(members);
+
+        List<NeutronLoadBalancer> list_neutronLB = new ArrayList();
+        NeutronLoadBalancer neutronLB = mock(NeutronLoadBalancer.class);
+        when(neutronLB.getLoadBalancerName()).thenReturn("load_balancer_name");
+        when(neutronLB.getLoadBalancerVipAddress()).thenReturn("vip_address");
+        when(neutronLB.getLoadBalancerVipSubnetID()).thenReturn("subnetID");
+        list_neutronLB.add(neutronLB);
+        when(neutronLBCache.getAllNeutronLoadBalancers()).thenReturn(list_neutronLB);
+
+        Map.Entry<String,String> providerInfo = mock(Entry.class);
+        when(providerInfo.getKey()).thenReturn("key");
+        when(providerInfo.getValue()).thenReturn("value");
+
+        PowerMockito.mockStatic(NeutronCacheUtils.class);
+        when(NeutronCacheUtils.getMacAddress(any(INeutronPortCRUD.class), anyString(), anyString())).thenReturn("mac_address");
+        when(NeutronCacheUtils.getProviderInformation(any(INeutronNetworkCRUD.class), any(INeutronSubnetCRUD.class), anyString())).thenReturn(providerInfo);
+    }
+
+    /**
+     * Test method {@link LBaaSPoolHandler#canCreateNeutronLoadBalancerPool(NeutronLoadBalancerPool)}
+     */
+    @Test
+    public void testCanCreateNeutronLoadBalancerPoolMember() {
+        when(neutronLBPool.getLoadBalancerPoolProtocol())
+                                    .thenReturn(LoadBalancerConfiguration.PROTOCOL_HTTP) // to test HTTP_OK
+                                    .thenReturn(null) // to test HTTP_BAD_REQUEST
+                                    .thenReturn("dummy_proto"); // to test HTTP_NOT_ACCEPTABLE
+
+        assertEquals("Error, canCreateNeutronLoadBalancerPool() didn't return the correct HTTP flag", HttpURLConnection.HTTP_OK, lBaaSPoolHandler.canCreateNeutronLoadBalancerPool(neutronLBPool));
+        assertEquals("Error, canCreateNeutronLoadBalancerPool() didn't return the correct HTTP flag", HttpURLConnection.HTTP_BAD_REQUEST, lBaaSPoolHandler.canCreateNeutronLoadBalancerPool(neutronLBPool));
+        assertEquals("Error, canCreateNeutronLoadBalancerPool() didn't return the correct HTTP flag", HttpURLConnection.HTTP_NOT_ACCEPTABLE, lBaaSPoolHandler.canCreateNeutronLoadBalancerPool(neutronLBPool));
+    }
+
+    /**
+     * Test method {@link LBaaSPoolHandler#canUpdateNeutronLoadBalancerPool(NeutronLoadBalancerPool, NeutronLoadBalancerPool)}
+     */
+    public void testCanUpdateNeutronLoadBalancerPool() {
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_NOT_IMPLEMENTED, lBaaSPoolHandler.canUpdateNeutronLoadBalancerPool(any(NeutronLoadBalancerPool.class), any(NeutronLoadBalancerPool.class)));
+    }
+
+    /**
+     * Test method {@link LBaaSPoolHandler#canDeleteNeutronLoadBalancerPool(NeutronLoadBalancerPool)}
+     */
+    @Test
+    public void testCanDeleteNeutronLoadBalancerPool() {
+        when(neutronLBPool.getLoadBalancerPoolProtocol())
+                                        .thenReturn(LoadBalancerConfiguration.PROTOCOL_HTTP) // to test HTTP_OK
+                                        .thenReturn(null) // to test HTTP_BAD_REQUEST
+                                        .thenReturn("dummy_proto"); // to test HTTP_NOT_ACCEPTABLE
+
+        assertEquals("Error, canDeleteNeutronLoadBalancerPool() didn't return the correct HTTP flag", HttpURLConnection.HTTP_OK, lBaaSPoolHandler.canDeleteNeutronLoadBalancerPool(neutronLBPool));
+        assertEquals("Error, canDeleteNeutronLoadBalancerPool() didn't return the correct HTTP flag", HttpURLConnection.HTTP_BAD_REQUEST, lBaaSPoolHandler.canDeleteNeutronLoadBalancerPool(neutronLBPool));
+        assertEquals("Error, canDeleteNeutronLoadBalancerPool() didn't return the correct HTTP flag", HttpURLConnection.HTTP_NOT_ACCEPTABLE, lBaaSPoolHandler.canDeleteNeutronLoadBalancerPool(neutronLBPool));
+    }
+
+    /**
+     * Test method {@link LBaaSPoolHandler#processEvent(AbstractEvent)}
+     */
+    @Test
+    public void testProcessEvent() {
+        LBaaSPoolHandler lbaasPoolHandlerSpy = Mockito.spy(lBaaSPoolHandler);
+
+        NorthboundEvent ev = mock(NorthboundEvent.class);
+        when(ev.getLoadBalancerPool()).thenReturn(neutronLBPool);
+
+        List<Node> list_node = new ArrayList();
+        list_node .add(mock(Node.class));
+        when(nodeCacheManager.getNodes()).thenReturn(list_node);
+
+        when(ev.getAction()).thenReturn(Action.ADD);
+        lbaasPoolHandlerSpy.processEvent(ev);
+        verify(lbaasPoolHandlerSpy, times(1)).extractLBConfiguration(any(NeutronLoadBalancerPool.class));
+
+        when(ev.getAction()).thenReturn(Action.DELETE);
+        lbaasPoolHandlerSpy.processEvent(ev);
+        verify(lbaasPoolHandlerSpy, times(2)).extractLBConfiguration(any(NeutronLoadBalancerPool.class)); // 1 + 1 above
+
+        when(ev.getAction()).thenReturn(Action.UPDATE);
+        lbaasPoolHandlerSpy.processEvent(ev);
+        verify(lbaasPoolHandlerSpy, times(2)).extractLBConfiguration(any(NeutronLoadBalancerPool.class)); // same as before as nothing as been done
+    }
+
+    /**
+     * Test method {@link LBaaSPoolHandler#extractLBConfiguration(NeutronLoadBalancerPool)}
+     */
+    @Test
+    public void testExtractLBConfiguration() {
+        List<LoadBalancerConfiguration> list_lbConfig = lBaaSPoolHandler.extractLBConfiguration(neutronLBPool);
+        LoadBalancerConfiguration lbConfig = list_lbConfig.get(0);
+
+        verify(neutronLBCache, times(1)).getAllNeutronLoadBalancers();
+
+        // make sure the load balancer configuration was correctly populated
+        assertEquals("Error, did not return the correct value",  "key", lbConfig.getProviderNetworkType());
+        assertEquals("Error, did not return the correct value",  "value", lbConfig.getProviderSegmentationId());
+        assertEquals("Error, did not return the correct value",  "mac_address", lbConfig.getVmac());
+
+        // make sure the load balancer pool member was correctly populated
+        LoadBalancerPoolMember member = lbConfig.getMembers().get("pool_memberID");
+        assertEquals("Error, did not return the correct value",  "pool_member_address", member.getIP());
+        assertEquals("Error, did not return the correct value",  "mac_address", member.getMAC());
+        assertEquals("Error, did not return the correct value",  LoadBalancerConfiguration.PROTOCOL_HTTP, member.getProtocol());
+        assertTrue("Error, did not return the correct value",  1 ==  member.getPort());
+    }
+}