cvs commit: spice/sandbox/repository/componenthaus/src/tests/org/componenthaus/usecases/searchcomponents SearchComponentsControllerTestCase.java

hogie       03/10/28 11:36:06

  Added:       sandbox/repository/componenthaus/src/tests/org/componenthaus/usecases/searchcomponents
                        SearchComponentsControllerTestCase.java
  Log:
  Some test cases for search use case.  Incomplete.
  
  Revision  Changes    Path
  1.1                  spice/sandbox/repository/componenthaus/src/tests/org/componenthaus/usecases/searchcomponents/SearchComponentsControllerTestCase.java
  
  Index: SearchComponentsControllerTestCase.java
  ===================================================================
  package org.componenthaus.usecases.searchcomponents;
  
  import junit.framework.TestCase;
  import com.mockobjects.servlet.MockHttpServletRequest;
  
  import javax.servlet.ServletException;
  import java.io.IOException;
  import java.util.Collections;
  import java.util.List;
  import java.util.Collection;
  import java.util.Map;
  
  import org.componenthaus.usecases.common.MissingRequestParameterServletException;
  import org.componenthaus.tests.MockSearchService;
  import org.componenthaus.tests.MockComponentRepository;
  import org.componenthaus.tests.MockComponent;
  import org.componenthaus.search.SearchService;
  import org.springframework.web.servlet.ModelAndView;
  
  public class SearchComponentsControllerTestCase extends TestCase {
      private static final String QUERY_PARAMETER_NAME = SearchComponentsController.QUERY_PARAMETER_NAME;
      private static final String BEGIN_INDEX_PARAMETER_NAME = SearchComponentsController.BEGIN_INDEX_PARAMETER_NAME;
      private static final String END_INDEX_PARAMETER_NAME = SearchComponentsController.END_INDEX_PARAMETER_NAME;
      private static final String RESULTS_BEAN_NAME = SearchComponentsController.RESULTS_BEAN_NAME;
      private static final String TOTAL_MATCHES_BEAN_NAME = SearchComponentsController.TOTAL_MATCHES_BEAN_NAME;
      private static final String PAGES_BEAN_NAME = SearchComponentsController.PAGES_BEAN_NAME;
      private static final String CURRENT_PAGE_BEAN_NAME = SearchComponentsController.CURRENT_PAGE_BEAN_NAME;
      private static final int HITS_PER_PAGE = SearchComponentsController.HITS_PER_PAGE;
  
      private static final String queryParameterValue = "queryParameterValue";
      private static final String formView = "formView";
      private MockViewConfiguration viewConfiguration = null;
      private MockSearchService searchService = null;
      private MockComponentRepository repository = null;
      private MockHttpServletRequest request = null;
      private SearchComponentsController controller = null;
  
  
      protected void setUp() throws Exception {
          viewConfiguration = new MockViewConfiguration(formView);
          searchService = new MockSearchService();
          repository = new MockComponentRepository();
          controller = new SearchComponentsController(viewConfiguration, searchService, repository);
          request = new MockHttpServletRequest();
      }
  
      public void testThrowsExceptionWhenQueryParameterMissing() throws IOException, ServletException {
          MissingRequestParameterServletException expected = null;
          request.setupAddParameter(QUERY_PARAMETER_NAME, (String) null);
          try {
              controller.onSubmit(request, null, null, null);
              fail("Did not get expected exception");
          } catch (MissingRequestParameterServletException e) {
              expected = e;
          }
          assertEquals(QUERY_PARAMETER_NAME, expected.getParameterName());
      }
  
      public void testThrowsExceptionWhenSearchServiceFails() throws IOException, ServletException {
          request.setupAddParameter(QUERY_PARAMETER_NAME, queryParameterValue);
          request.setupAddParameter(BEGIN_INDEX_PARAMETER_NAME, (String) null);
          request.setupAddParameter(END_INDEX_PARAMETER_NAME, (String) null);
          final SearchService.Exception actualException = new SearchService.Exception("who cares", new RuntimeException());
          searchService.setToBeThrown(actualException);
          SearchServiceFailedServletException expected = null;
          try {
              controller.onSubmit(request, null, null, null);
              fail("Did not get expected exception");
          } catch (SearchServiceFailedServletException e) {
              expected = e;
          }
          assertSame(actualException,expected.getRootCause());
      }
  
      public void testCanDealWithZeroMatches() throws IOException, ServletException {
          request.setupAddParameter(QUERY_PARAMETER_NAME, queryParameterValue);
          final String beginIndex = null;
          final String endIndex = null;
          request.setupAddParameter(BEGIN_INDEX_PARAMETER_NAME, beginIndex);
          request.setupAddParameter(END_INDEX_PARAMETER_NAME, endIndex);
          final List mockResults = Collections.EMPTY_LIST;
          searchService.setupResults(mockResults);
          searchService.setupExpectedQueryParams(queryParameterValue,0,HITS_PER_PAGE - 1);
  
          final ModelAndView view = controller.onSubmit(request,null,null,null);
  
          final Map model = view.getModel();
          assertModel(model, mockResults,0,0,0);
  
          request.verify();
          searchService.verify();
      }
  
      public void testCanDealWithOneMatch() throws IOException, ServletException {
          final String componentId = "0";
          request.setupAddParameter(QUERY_PARAMETER_NAME, queryParameterValue);
          final String beginIndex = null;
          final String endIndex = null;
          request.setupAddParameter(BEGIN_INDEX_PARAMETER_NAME, beginIndex);
          request.setupAddParameter(END_INDEX_PARAMETER_NAME, endIndex);
          final List mockResults = Collections.singletonList(componentId);
          searchService.setupResults(mockResults);
          searchService.setupExpectedQueryParams(queryParameterValue,0,HITS_PER_PAGE - 1);
          final MockComponent component = new MockComponent(componentId);
          repository.setupComponent(component);
  
          final ModelAndView view = controller.onSubmit(request,null,null,null);
  
          final Map model = view.getModel();
          assertModel(model,mockResults,1,1,1);
  
          request.verify();
          searchService.verify();
      }
  
      //TODO
      public void todo_testCanDealWithOneExactlyFullPage() {
          fail("Not yet implemented");
      }
  
      //TODO
      public void todo_testCanDealWithOnePageAndABit() {
          fail("Not yet implemented");
      }
  
      //TODO
      public void todo_testCanDisplaySecondPageOfTwo() {
          fail("Not yet implemented");
      }
  
      private void assertModel(final Map model, final List mockResults, final int expectedEndIndex, final int expectedTotalMatches, final int expectedNumPages) {
          final Collection actualResults = (Collection) model.get(RESULTS_BEAN_NAME);
          assertNotNull(actualResults);
          assertEquals(mockResults.size(),actualResults.size());
  
          assertEquals(new Integer(1), model.get(BEGIN_INDEX_PARAMETER_NAME));
          assertEquals(new Integer(expectedEndIndex), model.get(END_INDEX_PARAMETER_NAME));
          assertEquals(new Integer(expectedTotalMatches), model.get(TOTAL_MATCHES_BEAN_NAME));
          final Collection pages = (Collection) model.get(PAGES_BEAN_NAME);
          assertEquals(expectedNumPages,pages.size());
          final SearchComponentsController.Page currentPage = (SearchComponentsController.Page) model.get(CURRENT_PAGE_BEAN_NAME);
          assertEquals(1,currentPage.getHitBeginIndex());
          assertEquals(HITS_PER_PAGE,currentPage.getHitEndIndex());
          assertEquals(1,currentPage.getPageIndex());
      }
  
      private static final class MockViewConfiguration implements SearchComponentsController.ViewConfiguration {
          private final String formView;
  
          public MockViewConfiguration(String formView) {
              this.formView = formView;
          }
  
          public String getFormView() {
              return formView;
          }
      }
  }
  
  
  


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