BackendHostStorageResourceTest.java

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

import java.util.ArrayList;
import java.util.List;

import javax.ws.rs.WebApplicationException;

import org.junit.Ignore;
import org.junit.Test;
import org.ovirt.engine.api.model.HostStorage;
import org.ovirt.engine.api.model.StorageType;
import org.ovirt.engine.api.resource.StorageResource;
import org.ovirt.engine.core.common.businessentities.storage.LUNs;
import org.ovirt.engine.core.common.queries.GetDeviceListQueryParameters;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.core.compat.Guid;

public class BackendHostStorageResourceTest
    extends AbstractBackendCollectionResourceTest<HostStorage, LUNs, BackendHostStorageResource> {

    private static final Guid HOST_GUID = GUIDS[0];
    private static final int SINGLE_STORAGE_IDX = GUIDS.length - 2;

    public BackendHostStorageResourceTest() {
        super(new BackendHostStorageResource(HOST_GUID.toString()), null, null);
    }

    @Test
    @Ignore
    @Override
    public void testQuery() throws Exception {
    }

    @Test
    public void testGetNotFound() throws Exception {
        StorageResource subresource = collection.getStorageResource("foo");
        setUriInfo(setUpBasicUriExpectations());
        setUpQueryExpectations("");
        try {
            subresource.get();
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyNotFoundException(wae);
        }
    }

    @Test
    public void testGet() throws Exception {
        StorageResource subresource = collection.getStorageResource(GUIDS[SINGLE_STORAGE_IDX].toString());

        setUriInfo(setUpBasicUriExpectations());
        setUpQueryExpectations("", null);

        verifyModel(subresource.get(), SINGLE_STORAGE_IDX);
    }

    @Override
    protected void setUpQueryExpectations(String query, Object failure) throws Exception {
        assertEquals("", query);

        setUpEntityQueryExpectations(VdcQueryType.GetDeviceList,
                                     GetDeviceListQueryParameters.class,
                                     new String[] { "Id" },
                                     new Object[] { HOST_GUID },
                                     setUpLuns(),
                                     failure);
    }

    private List<LUNs> setUpLuns() {
        List<LUNs> luns = new ArrayList<>();
        for (int i = 0; i < NAMES.length; i++) {
            luns.add(getEntity(i));
        }
        return luns;
    }

    @Override
    protected LUNs getEntity(int index) {
        LUNs entity = new LUNs();
        entity.setLUNId(GUIDS[index].toString());
        entity.setLunType(org.ovirt.engine.core.common.businessentities.storage.StorageType.ISCSI);
        return entity;
    }

    @Override
    protected void verifyModel(HostStorage model, int index) {
        assertEquals(StorageType.ISCSI, model.getType());
        assertEquals(GUIDS[index].toString(), model.getId());
        assertEquals(1, model.getLogicalUnits().getLogicalUnits().size());
        assertEquals(GUIDS[index].toString(), model.getLogicalUnits().getLogicalUnits().get(0).getId());
        verifyLinks(model);
    }

    @Override
    protected void verifyCollection(List<HostStorage> collection) throws Exception {
        assertNotNull(collection);
        assertEquals(NAMES.length, collection.size());
        for (int i = 0; i < NAMES.length; i++) {
            verifyModel(collection.get(i), i % NAMES.length);
        }
    }

    @Override
    protected List<HostStorage> getCollection() {
        return collection.list().getHostStorages();
    }
}