BackendMacPoolResourceTest.java

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

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import javax.ws.rs.WebApplicationException;

import org.junit.Test;
import org.ovirt.engine.api.model.MacPool;
import org.ovirt.engine.core.common.action.MacPoolParameters;
import org.ovirt.engine.core.common.action.RemoveMacPoolByIdParameters;
import org.ovirt.engine.core.common.action.VdcActionType;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.core.compat.Guid;

public class BackendMacPoolResourceTest
        extends AbstractBackendSubResourceTest<MacPool, org.ovirt.engine.core.common.businessentities.MacPool, BackendMacPoolResource> {

    private static final Guid MAC_POOL_ID = GUIDS[0];

    public BackendMacPoolResourceTest() {
        super(new BackendMacPoolResource(MAC_POOL_ID.toString()));
    }

    @Test
    public void testBadGuid() throws Exception {
        try {
            new BackendMacPoolResource("foo");
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyNotFoundException(wae);
        }
    }

    @Test
    public void testGetNotFound() throws Exception {
        setUriInfo(setUpBasicUriExpectations());
        setUpEntityQueryExpectations(1, 0, true);
        try {
            resource.get();
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyNotFoundException(wae);
        }
    }

    @Test
    public void testGet() throws Exception {
        setUriInfo(setUpBasicUriExpectations());
        setUpEntityQueryExpectations(1, 0, false);

        verifyModel(resource.get(), 0);
    }

    @Test
    public void testUpdateNotFound() throws Exception {
        setUriInfo(setUpBasicUriExpectations());
        setUpEntityQueryExpectations(1, 0, true);

        try {
            resource.update(getModel(0));
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyNotFoundException(wae);
        }
    }

    @Test
    public void testUpdate() throws Exception {
        setUpEntityQueryExpectations(2, 0, false);

        setUriInfo(setUpActionExpectations(VdcActionType.UpdateMacPool,
                MacPoolParameters.class,
                new String[] {},
                new Object[] {},
                true,
                true));

        verifyModel(resource.update(getModel(0)), 0);
    }

    @Test
    public void testUpdateCantDo() throws Exception {
        doTestBadUpdate(false, true, CANT_DO);
    }

    @Test
    public void testUpdateFailed() throws Exception {
        doTestBadUpdate(true, false, FAILURE);
    }

    private void doTestBadUpdate(boolean valid, boolean success, String detail) throws Exception {
        setUpEntityQueryExpectations(1, 0, false);

        setUriInfo(setUpActionExpectations(VdcActionType.UpdateMacPool,
                MacPoolParameters.class,
                new String[] {},
                new Object[] {},
                valid,
                success));

        try {
            resource.update(getModel(0));
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyFault(wae, detail);
        }
    }

    @Test
    public void testConflictedUpdate() throws Exception {
        setUriInfo(setUpBasicUriExpectations());
        setUpEntityQueryExpectations(1, 0, false);

        MacPool model = getModel(1);
        model.setId(GUIDS[1].toString());
        try {
            resource.update(model);
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyImmutabilityConstraint(wae);
        }
    }

    @Test
    public void testRemove() throws Exception {
        setUpEntityQueryExpectations(false);
        setUriInfo(setUpActionExpectations(VdcActionType.RemoveMacPool,
                RemoveMacPoolByIdParameters.class,
                new String[] { "MacPoolId" },
                new Object[] { MAC_POOL_ID },
                true,
                true));
        verifyRemove(resource.remove());
    }

    @Test
    public void testRemoveNotFound() throws Exception {
        setUpEntityQueryExpectations(true);
        try {
            resource.remove();
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyNotFoundException(wae);
        }
    }

    @Test
    public void testRemoveNonExistant() throws Exception {
        setUpEntityQueryExpectations(VdcQueryType.GetMacPoolById,
                IdQueryParameters.class,
                new String[] { "Id" },
                new Object[] { MAC_POOL_ID },
                null);
        try {
            resource.remove();
            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 valid, boolean success, String detail) throws Exception {
        setUpEntityQueryExpectations(false);

        setUriInfo(setUpActionExpectations(VdcActionType.RemoveMacPool,
                RemoveMacPoolByIdParameters.class,
                new String[] {},
                new Object[] {},
                valid,
                success));
        try {
            resource.remove();
            fail("expected WebApplicationException");
        } catch (WebApplicationException wae) {
            verifyFault(wae, detail);
        }
    }

    protected void setUpEntityQueryExpectations(int times, int index, boolean notFound) throws Exception {
        while (times-- > 0) {
            setUpEntityQueryExpectations(VdcQueryType.GetMacPoolById,
                    IdQueryParameters.class,
                    new String[] { "Id" },
                    new Object[] { GUIDS[index] },
                    notFound ? null : getEntity(index));
        }
    }

    static MacPool getModel(int index) {
        MacPool model = new MacPool();
        model.setId(GUIDS[index].toString());
        model.setName(NAMES[index]);
        model.setDescription(DESCRIPTIONS[index]);
        return model;
    }

    @Override
    protected org.ovirt.engine.core.common.businessentities.MacPool getEntity(int index) {
        return setUpEntityExpectations(mock(org.ovirt.engine.core.common.businessentities.MacPool.class),
                index);
    }

    static org.ovirt.engine.core.common.businessentities.MacPool setUpEntityExpectations(org.ovirt.engine.core.common.businessentities.MacPool entity,
            int index) {
        when(entity.getId()).thenReturn(GUIDS[index]);
        when(entity.getName()).thenReturn(NAMES[index]);
        when(entity.getDescription()).thenReturn(DESCRIPTIONS[index]);
        return entity;
    }

    protected void setUpEntityQueryExpectations(boolean notFound) throws Exception {
        setUpEntityQueryExpectations(VdcQueryType.GetMacPoolById,
                IdQueryParameters.class,
                new String[] { "Id" },
                new Object[] { GUIDS[0] },
                notFound ? null : getEntity(0));
    }
}