content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.apache.chemistry.opencmis.tck.tests.query;
  
  import static org.apache.chemistry.opencmis.tck.CmisTestResultStatus.FAILURE;
  import static org.apache.chemistry.opencmis.tck.CmisTestResultStatus.SKIPPED;
  
  import java.util.Iterator;
  import java.util.Map;
  
  import org.apache.chemistry.opencmis.client.api.Folder;
  import org.apache.chemistry.opencmis.client.api.ItemIterable;
  import org.apache.chemistry.opencmis.client.api.QueryResult;
  import org.apache.chemistry.opencmis.client.api.QueryStatement;
  import org.apache.chemistry.opencmis.client.api.Session;
  import org.apache.chemistry.opencmis.commons.PropertyIds;
  import org.apache.chemistry.opencmis.tck.CmisTestResult;
  
  public class QueryPagingTest extends AbstractQueryTest {
  
      private static final String CONTENT = "TCK test content.";
  
      private static final int NUM_DOCS = 20;
  
      @Override
      public void init(Map<String, String> parameters) {
          super.init(parameters);
          setName("Query Paging Test");
          setDescription("Performs IN_FOLDER queries with pages and checks if the page sizes are correct.");
      }
  
      @Override
      public void run(Session session) {
          CmisTestResult f;
  
          if (supportsQuery(session) && !isFulltextOnly(session)) {
              // create a test folder
              Folder testFolder = createTestFolder(session);
  
              try {
                  // create documents
                  for (int i = 0; i < NUM_DOCS; i++) {
                      createDocument(session, testFolder, "doc" + i, CONTENT);
                  }
  
                  // query the folder
                  QueryStatement statement = session.createQueryStatement("SELECT ? FROM ? WHERE IN_FOLDER(?)");
                  statement.setProperty(1, "cmis:document", PropertyIds.OBJECT_ID);
                  statement.setType(2, "cmis:document");
                  statement.setString(3, testFolder.getId());
  
                  // first page
                  ItemIterable<QueryResult> iter1 = statement.query(false).skipTo(0).getPage(5);
                  int count1 = countResults(iter1);
                  long total1 = iter1.getTotalNumItems();
  
                  f = createResult(FAILURE,
                          "Repository returned more hits than requested for the first test page! (maxItems=5, returned="
                                  + count1 + ")");
                  addResult(assertIsTrue(count1 <= 5, null, f));
  
                  f = createInfoResult("Repository did return fewer hits than requested for the first test page. (maxItems=5, returned="
                          + count1 + ")");
                  addResult(assertIsTrue(count1 >= 5, null, f));
  
                  if (total1 == -1) {
                      addResult(createInfoResult("Repository did not return numItems for the first test page."));
                  } else {
                      f = createResult(FAILURE, "Returned numItems doesn't match the number of documents!");
                      addResult(assertEquals((long) NUM_DOCS, total1, null, f));
                  }
  
                  // second page
                  ItemIterable<QueryResult> iter2 = statement.query(false).skipTo(5).getPage(10);
                  int count2 = countResults(iter2);
                  long total2 = iter2.getTotalNumItems();
  
                  f = createResult(FAILURE,
                          "Repository returned more hits than requested for the second test page! (maxItems=10, returned="
                                  + count2 + ")");
                  addResult(assertIsTrue(count2 <= 10, null, f));
  
                  f = createInfoResult("Repository did return fewer hits than requested for the second test page. (maxItems=5, returned="
                          + count2 + ")");
                  addResult(assertIsTrue(count2 >= 10, null, f));
  
                  if (total2 == -1) {
                      addResult(createInfoResult("Repository did not return numItems for the second test page."));
                  } else {
                      f = createResult(FAILURE, "Returned numItems doesn't match the number of documents!");
                      addResult(assertEquals((long) NUM_DOCS, total2, null, f));
                  }
              } finally {
                  // delete the test folder
                  deleteTestFolder();
              }
          } else {
              addResult(createResult(SKIPPED, "Metadata query not supported. Test Skipped!"));
          }
      }
  
      private int countResults(ItemIterable<QueryResult> iter) {
          int count = 0;
          for (Iterator<QueryResult> iterator = iter.iterator(); iterator.hasNext();) {
              iterator.next();
              count++;
          }
  
          return count;
      }
  }
  