Add JUnit testing for NetworkHandler class.

Change-Id: Ib1091ee8bad8bd1151bdbf985435e23421357e34
Signed-off-by: Alexis de Talhouët <adetalhouet@inocybe.com>

diff --git a/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/NetworkHandlerTest.java b/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/NetworkHandlerTest.java
new file mode 100644 (file)
index 0000000..8d97e86
--- /dev/null
+++ b/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/NetworkHandlerTest.java
@@ -0,0 +1,146 @@
+/*
+ * 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.mockito.Matchers.any;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.same;
+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.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
+import org.opendaylight.neutron.spi.NeutronNetwork;
+import org.opendaylight.ovsdb.lib.notation.Column;
+import org.opendaylight.ovsdb.lib.notation.Row;
+import org.opendaylight.ovsdb.lib.notation.UUID;
+import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
+import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
+import org.opendaylight.ovsdb.openstack.netvirt.api.BridgeConfigurationManager;
+import org.opendaylight.ovsdb.openstack.netvirt.api.TenantNetworkManager;
+import org.opendaylight.ovsdb.openstack.netvirt.impl.NeutronL3Adapter;
+import org.opendaylight.ovsdb.plugin.api.OvsdbConfigurationService;
+import org.opendaylight.ovsdb.plugin.api.OvsdbConnectionService;
+import org.opendaylight.ovsdb.schema.openvswitch.Interface;
+import org.opendaylight.ovsdb.schema.openvswitch.Port;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+
+/**
+ * Unit test for {@link NetworkHandler}
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class NetworkHandlerTest {
+
+    @InjectMocks NetworkHandler networkHandler;
+
+    @Mock NeutronNetwork neutronNetwork;
+
+    @Mock private NeutronL3Adapter neutronL3Adapter;
+    @Mock private TenantNetworkManager tenantNetworkManager;
+    @Mock private INeutronNetworkCRUD neutronNetworkCache;
+    @Mock private OvsdbConnectionService connectionService;
+    @Mock private BridgeConfigurationManager bridgeConfigurationManager;
+    @Mock private OvsdbConfigurationService ovsdbConfigurationService;
+
+    /**
+     * Test method {@link NetworkHandler#canCreateNetwork(NeutronNetwork)}
+     */
+    @Test
+    public void testCanCreateNetwork() {
+        when(neutronNetwork.isShared())
+                                    .thenReturn(true)
+                                    .thenReturn(false);
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_NOT_ACCEPTABLE, networkHandler.canCreateNetwork(neutronNetwork));
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_CREATED, networkHandler.canCreateNetwork(neutronNetwork));
+    }
+
+    /**
+     * Test method {@link NetworkHandler#canUpdateNetwork(NeutronNetwork, NeutronNetwork)}
+     */
+    @Test
+    public void testCanUpdateNetwork() {
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_OK, networkHandler.canUpdateNetwork(neutronNetwork, neutronNetwork));
+    }
+
+    /**
+     * Test method {@link NetworkHandler#canDeleteNetwork(NeutronNetwork)}
+     */
+    @Test
+    public void testCanDeleteNetwork() {
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_OK, networkHandler.canDeleteNetwork(neutronNetwork));
+    }
+
+    /**
+     * Test method {@link NetworkHandler#processEvent(AbstractEvent)}
+     */
+    @Test
+    public void testProcessEvent() {
+        NetworkHandler networkHandlerSpy = Mockito.spy(networkHandler);
+
+        NorthboundEvent ev = mock(NorthboundEvent.class);
+        when(ev.getNeutronNetwork()).thenReturn(neutronNetwork);
+
+        when(ev.getAction()).thenReturn(Action.ADD);
+        networkHandlerSpy.processEvent(ev);
+        verify(neutronL3Adapter, times(1)).handleNeutronNetworkEvent(any(NeutronNetwork.class), same(Action.ADD));
+
+        when(ev.getAction()).thenReturn(Action.UPDATE);
+        networkHandlerSpy.processEvent(ev);
+        verify(neutronL3Adapter, times(1)).handleNeutronNetworkEvent(any(NeutronNetwork.class), same(Action.UPDATE));
+
+        /* configuration needed to pass doNeutronNetworkDeleted() function*/
+        Node node = mock(Node.class);
+        List<Node> nodes = new ArrayList();
+        nodes.add(node);
+        when(connectionService.getNodes()).thenReturn(nodes);
+
+        ConcurrentMap<String, Row> ports = new ConcurrentHashMap<>();
+        Row row = mock(Row.class);
+        ports.put("key", row);
+        when(ovsdbConfigurationService.getRows(any(Node.class), anyString())).thenReturn(ports);
+
+        Port port = mock(Port.class);
+        Column<GenericTableSchema, Set<UUID>> portColumns = mock(Column.class);
+        Set<UUID> interfaceUUIDs = new HashSet<UUID>();
+        UUID uuid = mock(UUID.class);
+        interfaceUUIDs.add(uuid);
+        when(port.getInterfacesColumn()).thenReturn(portColumns);
+        when(portColumns.getData()).thenReturn(interfaceUUIDs);
+        when(ovsdbConfigurationService.getTypedRow(any(Node.class), same(Port.class), any(Row.class))).thenReturn(port);
+
+        Interface iface = mock(Interface.class);
+        Column<GenericTableSchema, String> ifaceColumns = mock(Column.class);
+        when(iface.getTypeColumn()).thenReturn(ifaceColumns);
+        when(ifaceColumns.getData()).thenReturn(NetworkHandler.NETWORK_TYPE_VXLAN);
+        when(ovsdbConfigurationService.getTypedRow(any(Node.class), same(Interface.class), any(Row.class))).thenReturn(iface);
+        /**/
+
+        when(ev.getAction()).thenReturn(Action.DELETE);
+        networkHandlerSpy.processEvent(ev);
+        verify(neutronL3Adapter, times(1)).handleNeutronNetworkEvent(any(NeutronNetwork.class), same(Action.DELETE));
+        verify(networkHandlerSpy, times(1)).canDeleteNetwork(any(NeutronNetwork.class));
+        verify(tenantNetworkManager, times(1)).networkDeleted(anyString());
+    }
+}