public void ValuesAreReplacedInDiff() { //Arrange var table1 = _om.Make <SnapshotObjectMother.Unpredictables>(Guid.Parse("14123F35-519B-4DB0-957C-B773BF5D3082"), Guid.Parse("BCC981FA-FE9A-4A28-87C0-469901D6683A")); void TakeSnapshot(string name) { var builder = _om.NewSnapshot(name); table1.ToSnapshotTable(builder); } table1[0].TimeStamp = DateTime.Parse("2020-07-18 08:45"); table1[0].Int = 100; table1[1].TimeStamp = DateTime.Parse("2020-07-18 08:45"); table1[1].Int = 100; TakeSnapshot("Before"); table1[0].TimeStamp = DateTime.Parse("2020-09-20 09:14:42"); table1[0].Int = 101; table1[0].NullableInt = 100; table1[1].TimeStamp = DateTime.Parse("2020-09-20 19:14:42"); TakeSnapshot("After"); var before = _om.GetSnapshot("Before"); var after = _om.GetSnapshot("After"); var diffs = SnapshotDifferenceCalculator.GetDifferences(_om.Collection, before, after); var cols = UnpredictableColumnLocator.Locate(_om.Collection.TablesInDefinitionOrder.ToList()) .Single(t => t.Table.TableName == nameof(SnapshotObjectMother.Unpredictables)); var columnValues = UnpredictableColumnLocator.Locate(diffs.Select(td => td.TableDefinition).ToList()) .SelectMany(u => UnpredictableValueScanner.Scan(u, diffs)) .ToList(); var substitutes = columnValues .Select(uv => new SubstituteValues(uv, SubstitutionMaker.Make(uv.Values, TrackerMaker.Make(uv, _om.Collection)))) .ToList(); //Act var result = DiffValueSubstituter.Substitute(diffs, substitutes); //Assert var output = new Output(); var originalFields = diffs.Single(d => d.TableDefinition.TableName == nameof(SnapshotObjectMother.Unpredictables)) .RowDifferences.SelectMany(rd => rd.Differences.Differences); var resultFields = result.Single(d => d.TableDefinition.TableName == nameof(SnapshotObjectMother.Unpredictables)) .RowDifferences.SelectMany(rd => rd.Differences.Differences); var combined = originalFields.Zip(resultFields, (o, r) => new { o.Name, OriginalBefore = o.Before, OriginalAfter = o.After, SubstitutedBefore = r.Before, SubstitutedAfter = r.After }).OrderBy(o => o.Name); output.FormatTable(combined); output.Report.Verify(); }
public void ReferenceIdValuesAreReplacedInDiff() { var table1 = _om.Make <SnapshotObjectMother.Table>(1, 2, 3, 4, 5); var refTable1 = _om.Make <SnapshotObjectMother.ReferencingTable>((1, 1), (2, 1)); void TakeSnapshot(string name) { var builder = _om.NewSnapshot(name); table1.ToSnapshotTable(builder); refTable1.ToSnapshotTable(builder); } TakeSnapshot("Before"); refTable1[0].Variable = "edited"; refTable1[1].Variable = "edited"; refTable1[0].ParentId = table1[3].Id; refTable1[1].ParentId = table1[4].Id; table1[0].Variable = "edited"; table1[1].Variable = "edited"; TakeSnapshot("After"); var before = _om.GetSnapshot("Before"); var after = _om.GetSnapshot("After"); var diffs = DifferenceRegulator.ExpandDifferences(_om.Collection, SnapshotDifferenceCalculator.GetDifferences(_om.Collection, before, after), before); var cols = UnpredictableColumnLocator.Locate(_om.Collection.TablesInDefinitionOrder.ToList()) .Single(t => t.Table.TableName == nameof(SnapshotObjectMother.Unpredictables)); var columnValues = UnpredictableColumnLocator.Locate(diffs.Select(td => td.TableDefinition).ToList()) .SelectMany(u => UnpredictableValueScanner.Scan(u, diffs)) .ToList(); var substitutes = columnValues .Select(uv => new SubstituteValues(uv, SubstitutionMaker.Make(uv.Values, TrackerMaker.Make(uv, _om.Collection)))) .ToList(); //Act var result = DiffValueSubstituter.Substitute(diffs, substitutes); //Assert var output = new Output(); var originalFields = diffs.Single(d => d.TableDefinition.TableName == nameof(SnapshotObjectMother.ReferencingTable)) .RowDifferences.SelectMany(rd => rd.Differences.Differences); var resultFields = result.Single(d => d.TableDefinition.TableName == nameof(SnapshotObjectMother.ReferencingTable)) .RowDifferences.SelectMany(rd => rd.Differences.Differences); var combined = originalFields.Zip(resultFields, (o, r) => new { o.Name, OriginalBefore = o.Before, OriginalAfter = o.After, SubstitutedBefore = r.Before, SubstitutedAfter = r.After }).OrderBy(o => o.Name); output.FormatTable(combined); output.Report.Verify(); }