private static List <FieldDifference> SubstitutedDifferences(TableDefinition table, RowDataCompareResult rowDifferences, List <SubstituteValues> substituteValues)
{
return(rowDifferences.Differences.Select(fd => SubstituteField(table, fd, substituteValues)).ToList());
}
private static SubstituteValues GetColumnSubstitutions(TableDefinition table, FieldDifference fieldDifference, List <SubstituteValues> substituteValues)
{
return(substituteValues.SingleOrDefault(sv => sv.ColumnValueSet.Table.TableName == table.TableName &&
sv.ColumnValueSet.Column.Name == fieldDifference.Name));
}
public static List <SnapshotTableDifferences> RequireColumns(SnapshotCollection collection, List <SnapshotTableDifferences> diffs, TableDefinition table, IEnumerable <string> requiredColumns, Snapshot before)
{
var result = new List <SnapshotTableDifferences>();
var columnList = requiredColumns.ToList();
foreach (var differences in diffs)
{
if (differences.TableDefinition.TableName == table.TableName)
{
var rowDiffs = differences.RowDifferences.Select(r => RequireColumns(r, columnList)).ToList();
var newDiffs = new SnapshotTableDifferences(rowDiffs, differences.TableDefinition);
result.Add(newDiffs);
}
else
{
result.Add(differences);
}
}
return(result);
}
private static RowDifference SubstituteRowDiffs(TableDefinition table, RowDifference row, List <SubstituteValues> substituteValues)
{
var compareResult = new RowDataCompareResult(row.Differences.Matched, SubstitutedDifferences(table, row.Differences, substituteValues), row.Before, row.After);
return(new RowDifference(row.Key, compareResult, row.DifferenceType));
}
internal TableDefiner(TableDefinition tableDefinition)
{
_tableDefinition = tableDefinition;
}
public SnapshotTableDifferences(IList <RowDifference> rowDiffs, TableDefinition tableDefinition)
{
TableDefinition = tableDefinition;
RowDifferences = new ReadOnlyCollection <RowDifference>(rowDiffs);
}
private static void MergeReferences(TableDefinition main, TableDefinition changes, TableDefinition tableDefinition)
{
foreach (var reference in main.References.Concat(changes.References))
{
tableDefinition.SetReference(reference.OurField, reference.TargetTable, reference.TargetField);
}
}
internal static void Report(TableDefinition tableDefinition, Output output)
{
Report(new [] { tableDefinition }, output);
}
private static void GetUnpredictableFields(TableDefinition main, TableDefinition changes, TableDefinition tableDefinition)
{
foreach (var required in main.Unpredictable.Concat(changes.Unpredictable).Distinct().Except(changes.Predictable))
{
tableDefinition.SetUnpredictable(required);
}
}
private static void GetRequiredFields(TableDefinition main, TableDefinition changes, TableDefinition tableDefinition)
{
foreach (var required in main.RequiredColumns.Concat(changes.RequiredColumns))
{
tableDefinition.SetRequired(required);
}
}
private static void GetExclusion(TableDefinition main, TableDefinition changes, TableDefinition tableDefinition)
{
if (changes.IncludeInComparison)
{
tableDefinition.IncludeInComparison = true;
}
else if (changes.ExcludeFromComparison)
{
tableDefinition.ExcludeFromComparison = true;
}
else
{
tableDefinition.IncludeInComparison = main.IncludeInComparison;
tableDefinition.ExcludeFromComparison = main.ExcludeFromComparison;
}
}
private static void GetDateKinds(TableDefinition main, TableDefinition changes, TableDefinition tableDefinition)
{
foreach (var dateField in main.LocalDates.Concat(main.UtcDates).Concat(changes.LocalDates).Concat(changes.UtcDates).Distinct())
{
if (changes.LocalDates.Contains(dateField))
{
tableDefinition.SetDateType(dateField, DateTimeKind.Local);
}
else if (changes.UtcDates.Contains(dateField))
{
tableDefinition.SetDateType(dateField, DateTimeKind.Utc);
}
else if (main.LocalDates.Contains(dateField))
{
tableDefinition.SetDateType(dateField, DateTimeKind.Local);
}
else if (main.UtcDates.Contains(dateField))
{
tableDefinition.SetDateType(dateField, DateTimeKind.Utc);
}
}
}
private static void GetExcludedFields(TableDefinition main, TableDefinition changes, TableDefinition tableDefinition)
{
foreach (var fieldName in main.ExcludedColumns.Concat(changes.ExcludedColumns).Except(changes.IncludedColumns))
{
tableDefinition.ExcludeColumnFromComparison(fieldName);
}
}
private static void GetSortFields(TableDefinition main, TableDefinition changes, TableDefinition tableDefinition)
{
var source = changes.SortColumns.Any() ? changes : main;
foreach (var sortField in source.SortColumns)
{
tableDefinition.SetSortColumn(sortField.Field, sortField.SortOrder, sortField.SortIndex);
}
}
private static void GetCompareKey(TableDefinition main, TableDefinition changes, TableDefinition tableDefinition)
{
var source = changes.CompareKeys.Any() ? changes : main;
foreach (var key in source.CompareKeys)
{
tableDefinition.SetCompareKey(key);
}
}
