/*
* Copyright 2011 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.guvnor.server.util;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.drools.guvnor.client.rpc.AbstractPageRow;
import org.drools.guvnor.client.rpc.PageRequest;
import org.drools.guvnor.client.rpc.PageResponse;
import org.junit.Test;
public class ServiceRowSizeHelperTest {
@Test(expected = IllegalStateException.class)
public void testFixTotalRowSizeThrowsExceptionWhenTotalRowsCountOverInteger() {
ServiceRowSizeHelper serviceRowSizeHelper = new ServiceRowSizeHelper();
serviceRowSizeHelper.fixTotalRowSize( null, null, Long.MAX_VALUE, 0, true );
}
@Test
public void testFixTotalRowSizeAndValueIsMinusOneAndIsNotLastPage() {
PageRequest pageRequest = createPageRequestMock();
PageResponse<AbstractPageRow> pageResponse = createPageResponseMock();
initPageRequestMock( pageRequest );
ServiceRowSizeHelper serviceRowSizeHelper = new ServiceRowSizeHelper();
serviceRowSizeHelper.fixTotalRowSize( pageRequest, pageResponse, -1, 11, false );
verifyExpected( pageResponse, 21, true );
}
@Test
public void testFixTotalRowSizeAndValueIsMinusOneAndIsLastPage() {
PageRequest pageRequest = createPageRequestMock();
PageResponse<AbstractPageRow> pageResponse = createPageResponseMock();
initPageRequestMock( pageRequest );
ServiceRowSizeHelper serviceRowSizeHelper = new ServiceRowSizeHelper();
serviceRowSizeHelper.fixTotalRowSize( pageRequest, pageResponse, -1, 11, true );
verifyExpected( pageResponse, -1, false );
}
@Test
public void testFixTotalRowSizeAndValueIsZeroOrOver() {
PageRequest pageRequest = createPageRequestMock();
PageResponse<AbstractPageRow> pageResponse = createPageResponseMock();
initPageRequestMock( pageRequest );
ServiceRowSizeHelper serviceRowSizeHelper = new ServiceRowSizeHelper();
serviceRowSizeHelper.fixTotalRowSize( pageRequest, pageResponse, 100, 11, true );
verifyExpected( pageResponse, 100, true );
}
private void initPageRequestMock(PageRequest pageRequest) {
when( pageRequest.getStartRowIndex() ).thenReturn( 10 );
}
private void verifyExpected(final PageResponse< ? > pageResponse, int totalRowSize, boolean totalRowSizeExact) {
verify( pageResponse ).setTotalRowSize( totalRowSize );
verify( pageResponse ).setTotalRowSizeExact( totalRowSizeExact );
}
private PageRequest createPageRequestMock() {
return mock( PageRequest.class );
}
@SuppressWarnings("unchecked")
private PageResponse<AbstractPageRow> createPageResponseMock() {
return (PageResponse<AbstractPageRow>) mock( PageResponse.class );
}
}