1872 importer metaData messed up fixed

src/OSPSuite.Infrastructure.Import/Core/DataFormat/AbstractColumnsDataFormat.cs

@@ -218,11 +218,18 @@ public IEnumerable<ParsedDataSet> Parse(DataSheet dataSheet, ColumnInfoCache col
          if (missingColumns.Any())
             throw new MissingColumnException(dataSheet.SheetName, missingColumns);
 
-         var groupingCriteria =
+         //we first isolate the mapping parameters
+         var mappingCriteria =
             Parameters
-               .Where(p => p.IsGroupingCriterion())
+               .Where(p => p.IsGroupingCriterion() && !p.IsAnImplementationOf<GroupByDataFormatParameter>())
                .Select(p => p.ColumnName);
 
+         //and then add the grouping criteria, in order to have exactly the same order in the ParsedDataSet
+         //that will be created as in the mappings in the dataSource
+         var groupingCriteria = mappingCriteria.Union(Parameters
+            .Where(p => p.IsGroupingCriterion() && p.IsAnImplementationOf<GroupByDataFormatParameter>())
+            .Select(p => p.ColumnName));
+
          return buildDataSets(dataSheet, groupingCriteria.ToList(), columnInfos);
       }
 

tests/OSPSuite.Presentation.Tests/OSPSuite.Presentation.Tests.csproj

@@ -70,6 +70,9 @@
     <None Update="Data\IntegrationSampleMissingMapping.xlsx">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="Data\IntegrationSampleWithGroupBy.xlsx">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="Data\invalid.xlsx">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
@@ -88,6 +91,9 @@
     <None Update="Data\simple.pkml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="Data\~%24IntegrationSampleWithGroupBy.xlsx">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
   <ItemGroup>

tests/OSPSuite.Presentation.Tests/Services/DataImporterSpecs.cs

@@ -8,6 +8,7 @@
 using OSPSuite.BDDHelper.Extensions;
 using OSPSuite.Core;
 using OSPSuite.Core.Domain;
+using OSPSuite.Core.Domain.Data;
 using OSPSuite.Core.Domain.UnitSystem;
 using OSPSuite.Core.Extensions;
 using OSPSuite.Core.Import;
@@ -132,6 +133,18 @@ protected List<DataFormatParameter> createTestParametersWithLLOQ(string molecule
          return parameterList;
       }
 
+      protected List<DataFormatParameter> createTestParametersWithGroupByColumn(string moleculeColumnName, UnitDescription timeUnitDescription,
+         UnitDescription concentrationUnitDescription, IDimension _timeConcentrationDimension)
+      {
+         var parameterList = createBaseParameters("TestInputMolecule", new UnitDescription("h"));
+
+         parameterList.Add(new GroupByDataFormatParameter("GroupBy"));
+
+         parameterList.Add(new MetaDataFormatParameter("Gender", "Gender", true));
+
+         return parameterList;
+      }
+
 
       protected string getFileFullName(string fileName) => Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Data", fileName);
 
@@ -447,6 +460,25 @@ public void should_throw_exception()
       }
    }
 
+   public class When_importing_excel_with_goupBy_defined_before_mapping : concern_for_DataImporter
+   {
+      protected override void Because()
+      {
+         var parameterList = createTestParametersWithGroupByColumn("TestInputMolecule", new UnitDescription("h"), new UnitDescription("mg/l"),
+            _massConcentrationDimension);
+         _importerConfiguration.CloneParametersFrom(parameterList);
+      }
+
+      [Observation]
+      public void should_import_values_correctly()
+      {
+         var result = sut.ImportFromConfiguration(_importerConfiguration, _metaDataCategories, _columnInfos, _dataImporterSettings,
+            getFileFullName(
+               "IntegrationSampleWithGroupBy.xlsx"));
+         result.First().ExtendedProperties["Gender"].ValueAsObject.ToString().ShouldBeEqualTo("F");
+      }
+   }
+
    public class When_trying_to_import_file_with_duplicate_headers : concern_for_DataImporter
    {
       protected override void Because()