public void ReadAnonymousCanReadWrittenPolyLineMShape()
{
var shape = _fixture.Create <MultiLineString>();
var sut = new PolyLineMShapeContent(shape);
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
sut.Write(writer);
writer.Flush();
}
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
var result = (AnonymousShapeContent)ShapeContent.ReadAnonymous(reader);
Assert.Equal(stream.ToArray(), result.Content);
Assert.Equal(sut.ShapeType, result.ShapeType);
Assert.Equal(sut.ContentLength, result.ContentLength);
}
}
}
public void ReadCanReadWrittenPolygonShape()
{
var shape = _fixture.Create <Polygon>();
var sut = new PolygonShapeContent(shape);
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
sut.Write(writer);
writer.Flush();
}
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
var result = (PolygonShapeContent)ShapeContent.Read(reader);
Assert.Equal(sut.Shape, result.Shape);
Assert.Equal(sut.ShapeType, result.ShapeType);
Assert.Equal(sut.ContentLength, result.ContentLength);
}
}
}
private ShapeRecord[] GenerateManyRecords(ShapeType typeOfShape, ShapeRecordCount count)
{
var records = new ShapeRecord[count.ToInt32()];
var number = RecordNumber.Initial;
for (var index = 0; index < records.Length; index++)
{
ShapeContent content = null;
switch (typeOfShape)
{
case ShapeType.Point:
content = new PointShapeContent(_fixture.Create <PointM>());
break;
case ShapeType.PolyLineM:
content = new PolyLineMShapeContent(_fixture.Create <MultiLineString>());
break;
//case ShapeType.NullShape:
default:
content = NullShapeContent.Instance;
break;
}
records[index] = content.RecordAs(number);
number = number.Next();
}
return(records);
}
private ShapeRecord GenerateOneRecord(ShapeType typeOfShape)
{
ShapeContent content = null;
switch (typeOfShape)
{
case ShapeType.Point:
content = new PointShapeContent(_fixture.Create <Point>());
break;
case ShapeType.PolyLineM:
content = new PolyLineMShapeContent(_fixture.Create <PolyLineM>());
break;
case ShapeType.Polygon:
content = new PolygonShapeContent(_fixture.Create <Polygon>());
break;
//case ShapeType.NullShape:
default:
content = NullShapeContent.Instance;
break;
}
return(content.RecordAs(RecordNumber.Initial));
}
public void ReadCanReadWrittenAnonymousShape()
{
var sut = _fixture.Create <AnonymousShapeContent>();
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
sut.Write(writer);
writer.Flush();
}
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
var result = ShapeContent.Read(reader);
Assert.Equal(sut.ShapeType, result.ShapeType);
Assert.Equal(sut.ContentLength, result.ContentLength);
switch (result)
{
case PointShapeContent instance:
Assert.Equal(sut.Content, instance.ToBytes(Encoding.ASCII));
break;
case PolyLineMShapeContent instance:
Assert.Equal(sut.Content, instance.ToBytes(Encoding.ASCII));
break;
}
}
}
}
public void FromBytesHasExpectedResult()
{
var content = NullShapeContent.Instance;
var result = ShapeContent.FromBytes(content.ToBytes());
Assert.Same(content, result);
}
public void FromBytesWithEncodingHasExpectedResult()
{
var content = NullShapeContent.Instance;
var result = ShapeContent.FromBytes(content.ToBytes(Encoding.UTF8), Encoding.UTF8);
Assert.Same(content, result);
}
public static ShapeRecord Read(BinaryReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
var header = ShapeRecordHeader.Read(reader);
var content = ShapeContent.ReadFromRecord(reader, header);
return(new ShapeRecord(header, content));
}
public void FromBytesHasExpectedResult()
{
var sut = new PolyLineMShapeContent(_fixture.Create <MultiLineString>());
var result = ShapeContent.FromBytes(sut.ToBytes());
var actual = Assert.IsType <PolyLineMShapeContent>(result);
Assert.Equal(sut.Shape, actual.Shape);
Assert.Equal(sut.ShapeType, actual.ShapeType);
Assert.Equal(sut.ContentLength, actual.ContentLength);
}
public void FromBytesWithEncodingHasExpectedResult()
{
var sut = new PointShapeContent(_fixture.Create <PointM>());
var result = ShapeContent.FromBytes(sut.ToBytes(Encoding.UTF8), Encoding.UTF8);
var actual = Assert.IsType <PointShapeContent>(result);
Assert.Equal(sut.Shape, actual.Shape);
Assert.Equal(sut.ShapeType, actual.ShapeType);
Assert.Equal(sut.ContentLength, actual.ContentLength);
}
public ShapeRecordTests()
{
_fixture = new Fixture();
_fixture.CustomizeRecordNumber();
_fixture.CustomizeWordLength();
_fixture.CustomizeWordOffset();
_fixture.Customize <PointM>(customization =>
customization.FromFactory(generator =>
new PointM(
_fixture.Create <double>(),
_fixture.Create <double>(),
_fixture.Create <double>(),
_fixture.Create <double>()
)
).OmitAutoProperties()
);
_fixture.Customize <ILineString>(customization =>
customization.FromFactory(generator =>
new LineString(
new PointSequence(_fixture.CreateMany <PointM>()),
GeometryConfiguration.GeometryFactory)
).OmitAutoProperties()
);
_fixture.Customize <MultiLineString>(customization =>
customization.FromFactory(generator =>
new MultiLineString(_fixture.CreateMany <ILineString>(generator.Next(1, 10)).ToArray())
).OmitAutoProperties()
);
_fixture.Customize <ShapeContent>(customization =>
customization.FromFactory <int>(value =>
{
ShapeContent content = null;
switch (value % 3)
{
case 0:
content = NullShapeContent.Instance;
break;
case 1:
content = new PointShapeContent(_fixture.Create <PointM>());
break;
case 2:
content = new PolyLineMShapeContent(_fixture.Create <MultiLineString>());
break;
}
return(content);
}));
_fixture.Register(() => new BinaryReader(new MemoryStream()));
_fixture.Register(() => new BinaryWriter(new MemoryStream()));
}
public void ReadCanNotReadOtherShapeType(ShapeType other)
{
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
writer.WriteInt32LittleEndian((int)other);
writer.Flush();
}
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
Assert.Throws <ShapeRecordContentException>(
() => ShapeContent.Read(reader)
);
}
}
}
public void ReadCanReadWriteNullShape()
{
var sut = NullShapeContent.Instance;
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
sut.Write(writer);
writer.Flush();
}
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
var result = (NullShapeContent)ShapeContent.Read(reader);
Assert.Equal(sut.ShapeType, result.ShapeType);
Assert.Equal(sut.ContentLength, result.ContentLength);
}
}
}
public ShapeRecordTests()
{
_fixture = new Fixture();
_fixture.CustomizeRecordNumber();
_fixture.CustomizeWordLength();
_fixture.CustomizeWordOffset();
_fixture.CustomizePoint();
_fixture.CustomizePolygon();
_fixture.CustomizePolyLineM();
_fixture.Customize <ShapeContent>(customization =>
customization.FromFactory <int>(value =>
{
ShapeContent content = null;
switch (value % 4)
{
case 0:
content = NullShapeContent.Instance;
break;
case 1:
content = new PointShapeContent(_fixture.Create <Point>());
break;
case 2:
content = new PolyLineMShapeContent(_fixture.Create <PolyLineM>());
break;
case 3:
content = new PolygonShapeContent(_fixture.Create <Polygon>());
break;
}
return(content);
}));
_fixture.Register(() => new BinaryReader(new MemoryStream()));
_fixture.Register(() => new BinaryWriter(new MemoryStream()));
}
public ShapeRecord(ShapeRecordHeader header, ShapeContent content)
{
Header = header ?? throw new ArgumentNullException(nameof(header));
Content = content ?? throw new ArgumentNullException(nameof(content));
}
public ShapeBinaryWriterTests()
{
_fixture = new Fixture();
_fixture.CustomizeShapeRecordCount(100);
_fixture.CustomizeRecordNumber();
_fixture.CustomizeWordLength();
_fixture.CustomizeWordOffset();
_fixture.Customize <ShapeType>(customization =>
customization.FromFactory(generator =>
{
var result = ShapeType.NullShape;
switch (generator.Next() % 4)
{
//case 0:
case 1:
result = ShapeType.Point;
break;
case 2:
result = ShapeType.PolyLineM;
break;
case 3:
result = ShapeType.Polygon;
break;
}
return(result);
}
).OmitAutoProperties()
);
_fixture.CustomizePoint();
_fixture.CustomizePolygon();
_fixture.CustomizePolyLineM();
_fixture.Customize <ShapeContent>(customization =>
customization.FromFactory(generator =>
{
ShapeContent content = null;
switch (generator.Next() % 4)
{
case 0:
content = NullShapeContent.Instance;
break;
case 1:
content = new PointShapeContent(_fixture.Create <Point>());
break;
case 2:
content = new PolyLineMShapeContent(_fixture.Create <PolyLineM>());
break;
case 3:
content = new PolygonShapeContent(_fixture.Create <Polygon>());
break;
}
return(content);
}));
_fixture.Register <Stream>(() => new MemoryStream());
}
public void ReadReaderCanNotBeNull()
{
new GuardClauseAssertion(_fixture)
.Verify(Methods.Select(() => ShapeContent.Read(null)));
}
