BackendNetworksResourceTest.java

package org.ovirt.engine.api.restapi.resource;

import java.util.ArrayList;
import java.util.LinkedList;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;

import org.junit.Test;

import org.ovirt.engine.api.model.DataCenter;
import org.ovirt.engine.api.model.Network;
import org.ovirt.engine.core.common.action.AddNetworkStoragePoolParameters;
import org.ovirt.engine.core.common.action.VdcActionType;
import org.ovirt.engine.core.common.businessentities.network;
import org.ovirt.engine.core.common.businessentities.storage_pool;
import org.ovirt.engine.core.common.interfaces.SearchType;
import org.ovirt.engine.core.common.queries.GetAllNetworkQueryParamenters;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.core.compat.Guid;

import static org.easymock.classextension.EasyMock.expect;

public class BackendNetworksResourceTest
        extends AbstractBackendNetworksResourceTest {

    private static final Guid DATA_CENTER_ID = GUIDS[1];

    public BackendNetworksResourceTest() {
        super(new BackendNetworksResource());
    }

    @Test
    public void testRemoveNotFound() throws Exception {
        setUpEntityQueryExpectations(VdcQueryType.GetAllNetworks,
                                     GetAllNetworkQueryParamenters.class,
                                     new String[] { "StoragePoolId" },
                                     new Object[] { Guid.Empty },
                                     new ArrayList<network>());
        control.replay();
        try {
            collection.remove(GUIDS[0].toString());
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyNotFoundException(wae);
        }
    }

    @Test
    public void testRemove() throws Exception {
        setUpEntityQueryExpectations(2);
        setUriInfo(setUpActionExpectations(VdcActionType.RemoveNetwork,
                                           AddNetworkStoragePoolParameters.class,
                                           new String[] { "StoragePoolId" },
                                           new Object[] { DATA_CENTER_ID },
                                           true,
                                           true));
        verifyRemove(collection.remove(GUIDS[0].toString()));
    }

    @Test
    public void testRemoveNonExistant() throws Exception{
        setUpEntityQueryExpectations(VdcQueryType.GetAllNetworks,
                GetAllNetworkQueryParamenters.class,
                new String[] { "StoragePoolId" },
                new Object[] { Guid.Empty },
                new LinkedList<network>(),
                null);
        control.replay();
        try {
            collection.remove(NON_EXISTANT_GUID.toString());
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            assertNotNull(wae.getResponse());
            assertEquals(404, wae.getResponse().getStatus());
        }
    }

    @Test
    public void testRemoveCantDo() throws Exception {
        doTestBadRemove(false, true, CANT_DO);
    }

    @Test
    public void testRemoveFailed() throws Exception {
        doTestBadRemove(true, false, FAILURE);
    }

    protected void doTestBadRemove(boolean canDo, boolean success, String detail) throws Exception {
        setUpEntityQueryExpectations(2);

        setUriInfo(setUpActionExpectations(VdcActionType.RemoveNetwork,
                                           AddNetworkStoragePoolParameters.class,
                                           new String[] { "StoragePoolId" },
                                           new Object[] { DATA_CENTER_ID },
                                           canDo,
                                           success));
        try {
            collection.remove(GUIDS[0].toString());
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyFault(wae, detail);
        }
    }

    @Test
    public void testAddNetwork() throws Exception {
        setUriInfo(setUpBasicUriExpectations());
        setUpCreationExpectations(VdcActionType.AddNetwork,
                                  AddNetworkStoragePoolParameters.class,
                                  new String[] { "StoragePoolId" },
                                  new Object[] { DATA_CENTER_ID },
                                  true,
                                  true,
                                  null, //GUIDS[0],
                                  VdcQueryType.GetAllNetworks,
                                  GetAllNetworkQueryParamenters.class,
                                  new String[] { "StoragePoolId" },
                                  new Object[] { Guid.Empty },
                                  asList(getEntity(0)));
        Network model = getModel(0);
        model.setDataCenter(new DataCenter());
        model.getDataCenter().setId(DATA_CENTER_ID.toString());

        Response response = ((BackendNetworksResource)collection).add(model);
        assertEquals(201, response.getStatus());
        assertTrue(response.getEntity() instanceof Network);
        verifyModel((Network) response.getEntity(), 0);
    }

    @Test
    public void testAddNetworkWithNamedDataCenter() throws Exception {
        setUriInfo(setUpBasicUriExpectations());
        setUpGetEntityExpectations("Datacenter: name=" + NAMES[1],
                                   SearchType.StoragePool,
                                   setUpStoragePool(DATA_CENTER_ID));

        setUpCreationExpectations(VdcActionType.AddNetwork,
                                  AddNetworkStoragePoolParameters.class,
                                  new String[] { "StoragePoolId" },
                                  new Object[] { DATA_CENTER_ID },
                                  true,
                                  true,
                                  null, //GUIDS[0],
                                  VdcQueryType.GetAllNetworks,
                                  GetAllNetworkQueryParamenters.class,
                                  new String[] { "StoragePoolId" },
                                  new Object[] { Guid.Empty },
                                  asList(getEntity(0)));
        Network model = getModel(0);
        model.setDataCenter(new DataCenter());
        model.getDataCenter().setName(NAMES[1]);

        Response response = ((BackendNetworksResource)collection).add(model);
        assertEquals(201, response.getStatus());
        assertTrue(response.getEntity() instanceof Network);
        verifyModel((Network) response.getEntity(), 0);
    }

    @Test
    public void testAddNetworkCantDo() throws Exception {
        doTestBadAddNetwork(false, true, CANT_DO);
    }

    @Test
    public void testAddNetworkFailure() throws Exception {
        doTestBadAddNetwork(true, false, FAILURE);
    }

    private void doTestBadAddNetwork(boolean canDo, boolean success, String detail) throws Exception {
        setUriInfo(setUpActionExpectations(VdcActionType.AddNetwork,
                                           AddNetworkStoragePoolParameters.class,
                                           new String[] { "StoragePoolId" },
                                           new Object[] { DATA_CENTER_ID },
                                           canDo,
                                           success));
        Network model = getModel(0);
        model.setDataCenter(new DataCenter());
        model.getDataCenter().setId(DATA_CENTER_ID.toString());

        try {
            ((BackendNetworksResource)collection).add(model);
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyFault(wae, detail);
        }
    }

    @Test
    public void testAddIncompleteParameters() throws Exception {
        Network model = new Network();
        model.setName(NAMES[0]);
        setUriInfo(setUpBasicUriExpectations());
        control.replay();
        try {
            ((BackendNetworksResource)collection).add(model);
            fail("expected WebApplicationException on incomplete parameters");
        } catch (WebApplicationException wae) {
             verifyIncompleteException(wae, "Network", "add", "dataCenter.name|id");
        }
    }

    protected void setUpEntityQueryExpectations(int times, Object failure) throws Exception {
        while (times-- > 0) {
            setUpEntityQueryExpectations(VdcQueryType.GetAllNetworks,
                                         GetAllNetworkQueryParamenters.class,
                                         new String[] { "StoragePoolId" },
                                         new Object[] { Guid.Empty },
                                         getEntityList(),
                                         failure);
        }
    }

    protected storage_pool setUpStoragePool(Guid id) {
        storage_pool pool = control.createMock(storage_pool.class);
        expect(pool.getId()).andReturn(id).anyTimes();
        return pool;
    }
}