Add JUnit testing for PortHandler class.

Change-Id: I3b061441a4402e8648fc082286f3596c601d5121
Signed-off-by: Alexis de Talhouët <adetalhouet@inocybe.com>

diff --git a/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/PortHandlerTest.java b/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/PortHandlerTest.java
new file mode 100644 (file)
index 0000000..5136f63
--- /dev/null
+++ b/openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/PortHandlerTest.java
@@ -0,0 +1,131 @@
+/*
+ * 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.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+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.NeutronPort;
+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.Constants;
+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 fort {@link PortHandler}
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class PortHandlerTest {
+
+    @InjectMocks PortHandler portHandler;
+
+    @Mock private OvsdbConfigurationService ovsdbConfigurationService;
+    @Mock private OvsdbConnectionService connectionService;
+    @Mock private NeutronL3Adapter neutronL3Adapter;
+
+    @Test
+    public void testCanCreatePort() {
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_CREATED, portHandler.canCreatePort(mock(NeutronPort.class)));
+    }
+
+    @Test
+    public void testCanUpdatePort() {
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_OK, portHandler.canUpdatePort(mock(NeutronPort.class), mock(NeutronPort.class)));
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_BAD_REQUEST, portHandler.canUpdatePort(null, null));
+    }
+
+    @Test
+    public void testCanDeletePort() {
+        assertEquals("Error, did not return the correct HTTP flag", HttpURLConnection.HTTP_OK, portHandler.canDeletePort(mock(NeutronPort.class)));
+    }
+
+    @Test
+    public void testProcessEvent() {
+        PortHandler portHandlerSpy = Mockito.spy(portHandler);
+
+        NeutronPort neutronPort = mock(NeutronPort.class);
+        when(neutronPort.getTenantID()).thenReturn("tenantID");
+        when(neutronPort.getNetworkUUID()).thenReturn("networkUUID");
+        when(neutronPort.getID()).thenReturn("ID");
+        when(neutronPort.getPortUUID()).thenReturn("portUUID");
+
+        NorthboundEvent ev = mock(NorthboundEvent.class);
+        when(ev.getPort()).thenReturn(neutronPort);
+
+        when(ev.getAction()).thenReturn(Action.ADD);
+        portHandlerSpy.processEvent(ev);
+        verify(neutronL3Adapter, times(1)).handleNeutronPortEvent(neutronPort, Action.ADD);
+
+        when(ev.getAction()).thenReturn(Action.UPDATE);
+        portHandlerSpy.processEvent(ev);
+        verify(neutronL3Adapter, times(1)).handleNeutronPortEvent(neutronPort, Action.UPDATE);
+
+
+        Node node = mock(Node.class);
+        List<Node> nodes = new ArrayList();
+        nodes.add(node);
+        when(connectionService.getNodes()).thenReturn(nodes);
+
+        Row row = mock(Row.class);
+        ConcurrentMap<String, Row> portRows = new ConcurrentHashMap();
+        portRows.put("key", row);
+        when(ovsdbConfigurationService.getRows(any(Node.class), anyString())).thenReturn(portRows );
+
+        Port port = mock(Port.class);
+        Column<GenericTableSchema, Set<UUID>> itfaceColumns = mock(Column.class);
+        when(port.getInterfacesColumn()).thenReturn(itfaceColumns);
+        Set<UUID> ifaceUUIDs = new HashSet();
+        ifaceUUIDs.add(mock(UUID.class));
+        when(itfaceColumns.getData()).thenReturn(ifaceUUIDs );
+        when(ovsdbConfigurationService.getTypedRow(any(Node.class), same(Port.class), any(Row.class))).thenReturn(port);
+
+        Interface itface = mock(Interface.class);
+        Column<GenericTableSchema, Map<String, String>> externalIdColumns = mock(Column.class);
+        Map<String, String> externalIds = new HashMap();
+        externalIds.put(Constants.EXTERNAL_ID_INTERFACE_ID, "portUUID");
+        when(externalIdColumns.getData()).thenReturn(externalIds);
+        when(itface.getExternalIdsColumn()).thenReturn(externalIdColumns);
+        when(ovsdbConfigurationService.getTypedRow(any(Node.class), same(Interface.class), any(Row.class))).thenReturn(itface);
+
+
+        when(ev.getAction()).thenReturn(Action.DELETE);
+        portHandlerSpy.processEvent(ev);
+        verify(neutronL3Adapter, times(1)).handleNeutronPortEvent(neutronPort, Action.DELETE);
+    }
+}