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wkb_parser_test.rb
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wkb_parser_test.rb
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# frozen_string_literal: true
# -----------------------------------------------------------------------------
#
# Tests for WKT parser
#
# -----------------------------------------------------------------------------
require "test_helper"
class WKBParserTest < Minitest::Test # :nodoc:
def test_point_2d_xdr_hex
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("00000000013ff00000000000004000000000000000")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(1, obj.x)
assert_equal(2, obj.y)
end
def test_point_2d_xdr_binary
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse(["00000000013ff00000000000004000000000000000"].pack("H*"))
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(1, obj.x)
assert_equal(2, obj.y)
end
def test_point_2d_ndr
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("0101000000000000000000f03f0000000000000040")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(1, obj.x)
assert_equal(2, obj.y)
end
def test_point_with_ewkb_z
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_ewkb: true)
obj = parser.parse("00800000013ff000000000000040000000000000004008000000000000")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(3, obj.z)
assert_nil(obj.m)
end
def test_point_with_ewkb_m
factory_ = RGeo::Cartesian.preferred_factory(has_m_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_ewkb: true)
obj = parser.parse("00400000013ff000000000000040000000000000004008000000000000")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(3, obj.m)
assert_nil(obj.z)
end
def test_point_with_ewkb_zm
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true, has_m_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_ewkb: true)
obj = parser.parse("00c00000013ff0000000000000400000000000000040080000000000004010000000000000")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(3, obj.z)
assert_equal(4, obj.m)
end
def test_point_with_wkb12_z
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_wkb12: true)
obj = parser.parse("00000003e93ff000000000000040000000000000004008000000000000")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(3, obj.z)
assert_nil(obj.m)
end
def test_point_with_wkb12_m
factory_ = RGeo::Cartesian.preferred_factory(has_m_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_wkb12: true)
obj = parser.parse("00000007d13ff000000000000040000000000000004008000000000000")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(3, obj.m)
assert_nil(obj.z)
end
def test_point_with_wkb12_zm
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true, has_m_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_wkb12: true)
obj = parser.parse("0000000bb93ff0000000000000400000000000000040080000000000004010000000000000")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(3, obj.z)
assert_equal(4, obj.m)
end
def test_point_with_wkb12_z_without_wkb12_support
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_)
assert_raises(RGeo::Error::ParseError) do
parser.parse("00000003e93ff000000000000040000000000000004008000000000000")
end
end
def test_point_with_wkb12_z_without_enough_data
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_wkb12: true)
assert_raises(RGeo::Error::ParseError) do
parser.parse("00000003e93ff00000000000004000000000000000")
end
end
def test_point_with_ewkb_z_and_srid
factory_generator_ = proc do |config_|
RGeo::Cartesian.preferred_factory(has_z_coordinate: true, srid: config_[:srid])
end
parser = RGeo::WKRep::WKBParser.new(factory_generator_, support_ewkb: true)
obj = parser.parse("00a0000001000003e83ff000000000000040000000000000004008000000000000")
assert_equal(RGeo::Feature::Point, obj.geometry_type)
assert_equal(3, obj.z)
assert_nil(obj.m)
assert_equal(1000, obj.srid)
end
def test_linestring_basic
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("0000000002000000033ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000")
assert_equal(RGeo::Feature::LineString, obj.geometry_type)
assert_equal(3, obj.num_points)
assert_equal(1, obj.point_n(0).x)
assert_equal(6, obj.point_n(2).y)
end
def test_linestring_with_ewkb_z
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_ewkb: true)
obj = parser.parse("0080000002000000023ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000")
assert_equal(RGeo::Feature::LineString, obj.geometry_type)
assert_equal(2, obj.num_points)
assert_equal(1, obj.point_n(0).x)
assert_equal(6, obj.point_n(1).z)
end
def test_linestring_with_ewkb_z_and_srid
factory_generator_ = proc do |config_|
RGeo::Cartesian.preferred_factory(has_z_coordinate: true, srid: config_[:srid])
end
parser = RGeo::WKRep::WKBParser.new(factory_generator_, support_ewkb: true)
obj = parser.parse("00a0000002000003e8000000023ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000")
assert_equal(RGeo::Feature::LineString, obj.geometry_type)
assert_equal(2, obj.num_points)
assert_equal(1, obj.point_n(0).x)
assert_equal(6, obj.point_n(1).z)
assert_equal(1000, obj.srid)
end
def test_linestring_with_wkb12_z
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_wkb12: true)
obj = parser.parse("00000003ea000000023ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000")
assert_equal(RGeo::Feature::LineString, obj.geometry_type)
assert_equal(2, obj.num_points)
assert_equal(1, obj.point_n(0).x)
assert_equal(6, obj.point_n(1).z)
end
def test_linestring_empty
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("000000000200000000")
assert_equal(RGeo::Feature::LineString, obj.geometry_type)
assert_equal(0, obj.num_points)
end
def test_polygon_basic
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("000000000300000001000000043ff0000000000000400000000000000040080000000000004010000000000000401800000000000040140000000000003ff00000000000004000000000000000")
assert_equal(RGeo::Feature::Polygon, obj.geometry_type)
assert_equal(4, obj.exterior_ring.num_points)
assert_equal(1, obj.exterior_ring.point_n(0).x)
assert_equal(5, obj.exterior_ring.point_n(2).y)
end
def test_polygon_empty
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("000000000300000000")
assert_equal(RGeo::Feature::Polygon, obj.geometry_type)
assert_equal(0, obj.exterior_ring.num_points)
end
def test_multipoint_basic
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("00000000040000000200000000013ff00000000000004000000000000000000000000140080000000000004010000000000000")
assert_equal(RGeo::Feature::MultiPoint, obj.geometry_type)
assert_equal(2, obj.num_geometries)
assert_equal(1, obj[0].x)
assert_equal(4, obj[1].y)
end
def test_multipoint_mixed_byte_order
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("0000000004000000020101000000000000000000f03f0000000000000040000000000140080000000000004010000000000000")
assert_equal(RGeo::Feature::MultiPoint, obj.geometry_type)
assert_equal(2, obj.num_geometries)
assert_equal(1, obj[0].x)
assert_equal(4, obj[1].y)
end
def test_multipoint_with_ewkb_z
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_ewkb: true)
obj = parser.parse("00800000040000000200800000013ff0000000000000400000000000000040140000000000000080000001400800000000000040100000000000004018000000000000")
assert_equal(RGeo::Feature::MultiPoint, obj.geometry_type)
assert_equal(2, obj.num_geometries)
assert_equal(1, obj[0].x)
assert_equal(5, obj[0].z)
assert_equal(4, obj[1].y)
assert_equal(6, obj[1].z)
assert_nil(obj[0].m)
end
def test_multipoint_ewkb_with_mixed_z
factory_ = RGeo::Cartesian.preferred_factory(has_z_coordinate: true)
parser = RGeo::WKRep::WKBParser.new(factory_, support_ewkb: true)
assert_raises(RGeo::Error::ParseError) do
parser.parse("00800000040000000200800000013ff000000000000040000000000000004014000000000000000000000140080000000000004010000000000000")
end
end
def test_multipoint_empty
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("000000000400000000")
assert_equal(RGeo::Feature::MultiPoint, obj.geometry_type)
assert_equal(0, obj.num_geometries)
end
def test_multilinestring_basic
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("0000000005000000020000000002000000033ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000000000000200000002bff0000000000000c000000000000000c008000000000000c010000000000000")
assert_equal(RGeo::Feature::MultiLineString, obj.geometry_type)
assert_equal(2, obj.num_geometries)
assert_equal(1, obj[0].point_n(0).x)
assert_equal(-4, obj[1].point_n(1).y)
end
def test_multilinestring_wrong_element_type
parser = RGeo::WKRep::WKBParser.new
assert_raises(RGeo::Error::ParseError) do
parser.parse("0000000005000000020000000002000000033ff00000000000004000000000000000400800000000000040100000000000004014000000000000401800000000000000000000013ff00000000000004000000000000000")
end
end
def test_multilinestring_empty
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("000000000500000000")
assert_equal(RGeo::Feature::MultiLineString, obj.geometry_type)
assert_equal(0, obj.num_geometries)
end
def test_multipolygon_basic
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("000000000600000002000000000300000001000000043ff0000000000000400000000000000040080000000000004010000000000000401800000000000040140000000000003ff00000000000004000000000000000000000000300000000")
assert_equal(RGeo::Feature::MultiPolygon, obj.geometry_type)
assert_equal(2, obj.num_geometries)
assert_equal(4, obj[0].exterior_ring.num_points)
assert_equal(1, obj[0].exterior_ring.point_n(0).x)
assert_equal(5, obj[0].exterior_ring.point_n(2).y)
assert_equal(0, obj[1].exterior_ring.num_points)
end
def test_multipolygon_empty
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("000000000600000000")
assert_equal(RGeo::Feature::MultiPolygon, obj.geometry_type)
assert_equal(0, obj.num_geometries)
end
def test_collection_basic
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("0000000007000000020000000002000000033ff0000000000000400000000000000040080000000000004010000000000000401400000000000040180000000000000000000001bff0000000000000c000000000000000")
assert_equal(RGeo::Feature::GeometryCollection, obj.geometry_type)
assert_equal(2, obj.num_geometries)
assert_equal(RGeo::Feature::LineString, obj[0].geometry_type)
assert_equal(1, obj[0].point_n(0).x)
assert_equal(6, obj[0].point_n(2).y)
assert_equal(RGeo::Feature::Point, obj[1].geometry_type)
assert_equal(-1, obj[1].x)
end
def test_collection_empty
parser = RGeo::WKRep::WKBParser.new
obj = parser.parse("000000000700000000")
assert_equal(RGeo::Feature::GeometryCollection, obj.geometry_type)
assert_equal(0, obj.num_geometries)
end
end