public ZipArchiveProblems Validate(ZipArchiveEntry entry, IEnumerator <ShapeRecord> records)
{
if (entry == null)
{
throw new ArgumentNullException(nameof(entry));
}
if (records == null)
{
throw new ArgumentNullException(nameof(records));
}
var problems = ZipArchiveProblems.None;
var recordNumber = RecordNumber.Initial;
try
{
var moved = records.MoveNext();
if (moved)
{
while (moved)
{
var record = records.Current;
if (record != null)
{
var recordContext = entry.AtShapeRecord(record.Header.RecordNumber);
if (record.Content.ShapeType != ShapeType.Point)
{
problems += recordContext.ShapeRecordShapeTypeMismatch(
ShapeType.Point,
record.Content.ShapeType);
}
else if (record.Content is PointShapeContent content)
{
if (!GeometryTranslator.ToGeometryPoint(content.Shape).IsValid)
{
problems += recordContext.ShapeRecordGeometryMismatch();
}
}
recordNumber = record.Header.RecordNumber.Next();
}
else
{
recordNumber = recordNumber.Next();
}
moved = records.MoveNext();
}
}
else
{
problems += entry.HasNoShapeRecords();
}
}
catch (Exception exception)
{
problems += entry.AtShapeRecord(recordNumber).HasShapeRecordFormatError(exception);
}
return(problems);
}
public void ValidateWithNullRecordsReturnsExpectedResult()
{
var records = _fixture
.CreateMany <ShapeRecord>(new Random().Next(1, 5))
.Select((record, index) => index == 0
? NullShapeContent.Instance.RecordAs(new RecordNumber(index + 1))
: record.Content.RecordAs(new RecordNumber(index + 1)))
.GetEnumerator();
var result = _sut.Validate(_entry, records);
Assert.Equal(
ZipArchiveProblems.Single(
_entry
.AtShapeRecord(RecordNumber.Initial)
.ShapeRecordShapeTypeMismatch(
ShapeType.Point,
ShapeType.NullShape)
),
result);
}
public ZipArchiveProblems Validate(ZipArchiveEntry entry, IEnumerator <ShapeRecord> records)
{
if (entry == null)
{
throw new ArgumentNullException(nameof(entry));
}
if (records == null)
{
throw new ArgumentNullException(nameof(records));
}
var problems = ZipArchiveProblems.None;
var recordNumber = RecordNumber.Initial;
try
{
var moved = records.MoveNext();
if (moved)
{
while (moved)
{
var record = records.Current;
if (record != null)
{
var recordContext = entry.AtShapeRecord(record.Header.RecordNumber);
if (record.Content.ShapeType != ShapeType.PolyLineM)
{
problems += recordContext.ShapeRecordShapeTypeMismatch(
ShapeType.PolyLineM,
record.Content.ShapeType);
}
else if (record.Content is PolyLineMShapeContent content)
{
var shape = GeometryTranslator.ToGeometryMultiLineString(content.Shape);
if (!shape.IsValid)
{
problems += recordContext.ShapeRecordGeometryMismatch();
}
else
{
var lines = shape
.Geometries
.OfType <LineString>()
.ToArray();
if (lines.Length != 1)
{
problems += recordContext.ShapeRecordGeometryLineCountMismatch(
1,
lines.Length);
}
else
{
var line = lines[0];
if (LineStringExtensions.SelfOverlaps(line))
{
problems += recordContext.ShapeRecordGeometrySelfOverlaps();
}
else if (LineStringExtensions.SelfIntersects(line))
{
problems += recordContext.ShapeRecordGeometrySelfIntersects();
}
}
}
}
recordNumber = record.Header.RecordNumber.Next();
}
else
{
recordNumber = recordNumber.Next();
}
moved = records.MoveNext();
}
}
else
{
problems += entry.HasNoShapeRecords();
}
}
catch (Exception exception)
{
problems += entry.AtShapeRecord(recordNumber).HasShapeRecordFormatError(exception);
}
return(problems);
}
