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   *  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
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   *
   *        http://www.apache.org/licenses/LICENSE-2.0
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  package org.apache.causeway.testdomain.interact;
  
  import java.util.List;
  import java.util.stream.Collectors;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.test.context.TestPropertySource;
  
  import org.apache.causeway.applib.annotation.Where;
  import org.apache.causeway.core.config.metamodel.facets.AssociationLayoutConfigOptions;
  import org.apache.causeway.core.config.presets.CausewayPresets;
  import org.apache.causeway.core.metamodel.object.MmUnwrapUtils;
  import org.apache.causeway.testdomain.conf.Configuration_headless;
  import org.apache.causeway.testdomain.model.interaction.Configuration_usingInteractionDomain;
  import org.apache.causeway.testdomain.model.interaction.InteractionDemo;
  import org.apache.causeway.testdomain.util.interaction.InteractionTestAbstract;
  
  @SpringBootTest(
          classes = {
                  Configuration_headless.class,
                  Configuration_usingInteractionDomain.class
          },
          properties = {
                  "causeway.core.meta-model.introspector.mode=FULL",
                  "causeway.applib.annotation.domain-object.editing=TRUE",
                  "causeway.core.meta-model.validator.explicit-object-type=FALSE", // does not override any of the imports
                  "logging.level.DependentArgUtils=DEBUG"
          })
  @TestPropertySource({
      //CausewayPresets.DebugMetaModel,
      //CausewayPresets.DebugProgrammingModel,
      CausewayPresets.SilenceMetaModel,
      CausewayPresets.SilenceProgrammingModel
  })
  class CollectionInteractionTest extends InteractionTestAbstract {
  
      @Test
      void multiSelect() {
  
          var tester =
                  testerFactory.collectionTester(InteractionDemo.class, "items", Where.ANYWHERE);
          tester.assertVisibilityIsNotVetoed();
          tester.assertUsabilityIsNotVetoed();
  
          var expectedElements = tester.streamCollectionElements()
                  .map(MmUnwrapUtils::single)
                  .collect(Collectors.toList());
          assertEquals(4, expectedElements.size());
  
          tester.assertCollectionElements(expectedElements);
  
          var tableTester = tester.tableTester();
  
          tableTester.assertUnfilteredDataElements(expectedElements);
  
          // toggle on 'second' and 'last' item for selection
          tableTester.assertDataRowSelectionWhenToggledOn(List.of(1, 3), List.of(
                  expectedElements.get(1),
                  expectedElements.get(3)));
  
          // toggle off 'second' for selection, 'last' item should remain
          tableTester.assertDataRowSelectionWhenToggledOff(List.of(1), List.of(
                  expectedElements.get(3)));
  
          // toggle all on
          tableTester.getDataTable().selectAll(true);
          tableTester.assertDataRowSelectionIsAll();
  
          // toggle all off
          tableTester.getDataTable().selectAll(false);
          tableTester.assertDataRowSelectionIsEmpty();
      }
  
      @Test
      void columns() {
          testerFactory.getMetaModelContext().getConfiguration().getApplib().getAnnotation()
              .getPropertyLayout().setSequencePolicyIfUnreferenced(
                      AssociationLayoutConfigOptions.SequencePolicy.AS_PER_SEQUENCE);
  
          var tableTester =
                  testerFactory.collectionTester(InteractionDemo.class, "items", Where.ANYWHERE)
                  .tableTester();
  
          tableTester.assertColumnNames(List.of("Name", "Date"));
      }
  
      //@Test cannot figure out how to reload the grid after was loaded in previous test
      void columns2() {
          testerFactory.getMetaModelContext().getConfiguration().getApplib().getAnnotation()
              .getPropertyLayout().setSequencePolicyIfUnreferenced(
                      AssociationLayoutConfigOptions.SequencePolicy.ALPHABETICALLY);
  
          var tableTester =
                  testerFactory.collectionTester(InteractionDemo.class, "items", Where.ANYWHERE)
                  .tableTester();
  
          tableTester.assertColumnNames(List.of("Date", "Name"));
      }
  
      @Test
      void choicesFromMultiselect() {
  
          var collTester =
                  testerFactory.collectionTester(InteractionDemo.class, "items", Where.ANYWHERE);
          collTester.assertVisibilityIsNotVetoed();
          collTester.assertUsabilityIsNotVetoed();
  
          var choiceElements = ((InteractionDemo)(collTester.getManagedCollectionIfAny().orElseThrow()
                  .getOwner()
                  .getPojo()))
                  .getItems();
          assertEquals(4, choiceElements.size());
  
          var tableTester = collTester.tableTester();
          // toggle on 'second' and 'last' item for selection
          tableTester.assertDataRowSelectionWhenToggledOn(List.of(1, 3), List.of(
                  choiceElements.get(1),
                  choiceElements.get(3)));
  
          var table = tableTester.getDataTable();
  
          var actionInteraction = table
                  .startAssociatedActionInteraction("doSomethingWithItems", Where.OBJECT_FORMS);
  
          var actTester = testerFactory.actionTesterForSpecificInteraction(InteractionDemo.class, actionInteraction);
          actTester.assertVisibilityIsNotVetoed();
          actTester.assertUsabilityIsNotVetoed();
  
          var expectedParamDefault = List.of(
                  choiceElements.get(1),
                  choiceElements.get(3));
  
          // verify param defaults are seeded with choices from selection
          actTester.assertParameterValues(true,
                  arg0->assertEquals(expectedParamDefault, arg0, ()->"param 0 mismatch"),
                  arg1->assertEquals(expectedParamDefault, arg1, ()->"param 1 mismatch"));
      }
  
  }
  