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.causeway.extensions.excel.integtests.tests;
  
  import java.io.IOException;
  import java.util.List;
  
  import jakarta.inject.Inject;
  
  import org.hamcrest.Description;
  import org.hamcrest.Matcher;
  import org.hamcrest.TypeSafeMatcher;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Disabled;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import org.apache.causeway.applib.value.Blob;
  import org.apache.causeway.commons.internal.base._Bytes;
  import org.apache.causeway.commons.internal.resources._Resources;
  import org.apache.causeway.extensions.excel.applib.ExcelService;
  import org.apache.causeway.extensions.excel.fixtures.demoapp.demomodule.dom.bulkupdate.BulkUpdateLineItemForDemoToDoItem;
  import org.apache.causeway.extensions.excel.fixtures.demoapp.demomodule.dom.bulkupdate.BulkUpdateManagerForDemoToDoItem;
  import org.apache.causeway.extensions.excel.fixtures.demoapp.demomodule.dom.bulkupdate.BulkUpdateMenuForDemoToDoItem;
  import org.apache.causeway.extensions.excel.fixtures.demoapp.demomodule.fixturescripts.DemoToDoItem_recreate_usingExcelFixture;
  import org.apache.causeway.extensions.excel.fixtures.demoapp.todomodule.dom.ExcelDemoToDoItemMenu;
  import org.apache.causeway.extensions.excel.integtests.ExcelModuleIntegTestAbstract;
  
  @SuppressWarnings("unused")
  public class ExcelModuleDemoToDoItemBulkUpdateManager_IntegTest extends ExcelModuleIntegTestAbstract {
  
      @BeforeEach
      public void setUpData() throws Exception {
          fixtureScripts.run(new DemoToDoItem_recreate_usingExcelFixture());
      }
  
      @Inject
      private ExcelDemoToDoItemMenu toDoItems;
  
      @jakarta.inject.Inject
      private BulkUpdateMenuForDemoToDoItem exportImportService;
  
      private BulkUpdateManagerForDemoToDoItem bulkUpdateManager;
  
      @BeforeEach
      public void setUp() throws Exception {
          bulkUpdateManager = exportImportService.bulkUpdateManager();
      }
  
      /**
       * Can't do in two steps because the exported XLSX references the ToDoItem's OID which would change if reset db.
       * @throws Exception
       */
      @Disabled("TODO - reinstate")
      //@Test
      public void export_then_import() throws Exception {
  
          // given
          final byte[] expectedBytes = getBytes(getClass(), "toDoItems-expected.xlsx");
  
          // when
          final Blob exportedBlob = bulkUpdateManager.export();
  
          // then
          final byte[] actualBytes = exportedBlob.getBytes();
          // assertThat(actualBytes, lengthWithinPercentage(expectedBytes, 10));  /// ... too flaky
  
          // and given
          final byte[] updatedBytes = getBytes(getClass(), "toDoItems-updated.xlsx");
  
          // when
          final List<BulkUpdateLineItemForDemoToDoItem> lineItems =
                  bulkUpdateManager.importBlob(new Blob("toDoItems-updated.xlsx", ExcelService.XSLX_MIME_TYPE, updatedBytes));
  
          // then
          assertThat(lineItems.size()).isEqualTo(2);
  
          final BulkUpdateLineItemForDemoToDoItem lineItem1 = lineItems.get(0);
          final BulkUpdateLineItemForDemoToDoItem lineItem2 = lineItems.get(1);
  
          assertThat(lineItem1.getDescription()).isEqualTo("Buy milk - updated!");
          assertThat(lineItem2.getNotes()).isEqualTo("Get sliced brown if possible.");
      }
  
      private static byte[] getBytes(final Class<?> contextClass, final String resourceName) throws IOException {
          return _Bytes.of(_Resources.load(contextClass, resourceName));
      }
  
      private static final Matcher<? super byte[]> lengthWithinPercentage(final byte[] expectedBytes, final int percentage) {
          return new TypeSafeMatcher<byte[]>() {
              @Override
              protected boolean matchesSafely(final byte[] item) {
                  final double lower = expectedBytes.length * (100 - percentage) / 100;
                  final double upper = expectedBytes.length * (100 + percentage) / 100;
                  final int actualLength = item.length;
                  return actualLength > lower && actualLength < upper;
              }
  
              @Override
              public void describeTo(final Description description) {
                  description.appendText("Byte array with length within " + percentage + "% of expected length (" + expectedBytes.length + " bytes)");
              }
          };
      }
  
  }
  