public void SetTableSchemaWithDifferentKeyNameAndSchemaMergeAction()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(
BcRoadsShapeFile, _geoFactory, _coordSysFactory);
shapeFile.Open();
IGeometry empty = _geoFactory.CreatePoint();
FeatureDataTable <UInt32> queryTable = shapeFile.CreateNewTable() as FeatureDataTable <UInt32>;
// expecting a new FeatureDataTable<UInt32>("OID", _geoFactory);
FeatureDataTable <UInt32> keyedTable = new FeatureDataTable <UInt32>("FID", _geoFactory);
shapeFile.SetTableSchema(keyedTable, SchemaMergeAction.KeyByType);
DataTableHelper.AssertTableStructureIdentical(keyedTable, queryTable);
}
public void MergeSchemaToSchemalessTargetShouldCreateIdenticalTable()
{
FeatureDataTable table = new FeatureDataTable(_factories.GeoFactory);
FeatureProvider provider = DataSourceHelper.CreateFeatureDatasource(_factories.GeoFactory);
FeatureQueryExpression query = FeatureQueryExpression.Intersects(provider.GetExtents());
IFeatureDataReader reader = provider.ExecuteFeatureQuery(query);
table.Load(reader, LoadOption.OverwriteChanges, null);
FeatureDataTable target = new FeatureDataTable(_factories.GeoFactory);
table.MergeSchemaTo(target);
DataTableHelper.AssertTableStructureIdentical(table, target);
}
public void MergeSchemaToKeyedTableWithDifferentKeyNameButSameTypeShouldKeepKeyButAddOtherColumns()
{
FeatureDataTable table = new FeatureDataTable(_factories.GeoFactory);
FeatureProvider provider = DataSourceHelper.CreateFeatureDatasource(_factories.GeoFactory);
FeatureQueryExpression query = FeatureQueryExpression.Intersects(provider.GetExtents());
IFeatureDataReader reader = provider.ExecuteFeatureQuery(query);
table.Load(reader, LoadOption.OverwriteChanges, null);
FeatureDataTable <Guid> target = new FeatureDataTable <Guid>("GID", _factories.GeoFactory);
table.MergeSchemaTo(target);
DataTableHelper.AssertTableStructureIdentical(table, target);
}
public void CloneToCopiesTableStructureAndNoData()
{
FeatureDataTable table = new FeatureDataTable(_factories.GeoFactory);
FeatureProvider provider = DataSourceHelper.CreateFeatureDatasource(_factories.GeoFactory);
FeatureQueryExpression query = FeatureQueryExpression.Intersects(provider.GetExtents());
IFeatureDataReader reader = provider.ExecuteFeatureQuery(query);
table.Load(reader, LoadOption.OverwriteChanges, null);
FeatureDataTable clone = new FeatureDataTable(_factories.GeoFactory);
table.CloneTo(clone);
DataTableHelper.AssertTableStructureIdentical(table, clone);
Assert.Equal(0, clone.Rows.Count);
}
public void SetTableSchemaShouldMatchShapeFileSchema()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(
BcRoadsShapeFile, _geoFactory, _coordSysFactory);
shapeFile.Open();
IGeometry empty = _geoFactory.CreatePoint();
FeatureDataTable <UInt32> queryTable = shapeFile.CreateNewTable() as FeatureDataTable <UInt32>;
FeatureDataTable nonKeyedTable = new FeatureDataTable(_geoFactory);
shapeFile.SetTableSchema(nonKeyedTable);
DataTableHelper.AssertTableStructureIdentical(nonKeyedTable, queryTable);
FeatureDataTable <UInt32> keyedTable = new FeatureDataTable <UInt32>("OID", _geoFactory);
shapeFile.SetTableSchema(keyedTable);
DataTableHelper.AssertTableStructureIdentical(keyedTable, queryTable);
}
