/
basic_test.rb
260 lines (237 loc) · 9.54 KB
/
basic_test.rb
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# frozen_string_literal: true
require_relative "test_helper"
class BasicTest < Minitest::Test # :nodoc:
def setup
@geo_factory = RGeo::Cartesian.simple_factory(srid: 4326)
@geo_factory_z = RGeo::Cartesian.simple_factory(srid: 4326, has_z_coordinate: true)
@geo_factory_m = RGeo::Cartesian.simple_factory(srid: 4326, has_m_coordinate: true)
@geo_factory_zm = RGeo::Cartesian.simple_factory(srid: 4326, has_z_coordinate: true, has_m_coordinate: true)
@entity_factory = RGeo::GeoJSON::EntityFactory.instance
end
def test_has_version
refute_nil(RGeo::GeoJSON::VERSION)
end
def test_nil
assert_nil(RGeo::GeoJSON.encode(nil))
assert_nil(RGeo::GeoJSON.decode(nil, geo_factory: @geo_factory))
end
def test_decode_simple_point
json = '{"type":"Point","coordinates":[1,2]}'
point = RGeo::GeoJSON.decode(json)
assert_equal "POINT (1.0 2.0)", point.as_text
end
def test_decode_point
json = '{"type":"Feature","geometry":{"type":"Point","coordinates":[2.5,4.0]},"properties":{"color":"red"}}'
feature = RGeo::GeoJSON.decode(json)
assert_equal "red", feature["color"]
assert_equal "POINT (2.5 4.0)", feature.geometry.as_text
end
def test_point
object = @geo_factory.point(10, 20)
json = {
"type" => "Point",
"coordinates" => [10.0, 20.0],
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_point_z
object = @geo_factory_z.point(10, 20, -1)
json = {
"type" => "Point",
"coordinates" => [10.0, 20.0, -1.0],
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory_z).eql?(object))
end
def test_point_m
object = @geo_factory_m.point(10, 20, -1)
json = {
"type" => "Point",
"coordinates" => [10.0, 20.0, -1.0],
}
assert_raises(RGeo::GeoJSON::Coder::Error) { RGeo::GeoJSON.encode(object) }
assert_raises(RGeo::GeoJSON::Coder::Error) { RGeo::GeoJSON.decode(json, geo_factory: @geo_factory_m) }
end
def test_point_zm
object = @geo_factory_zm.point(10, 20, -1, -2)
json = {
"type" => "Point",
"coordinates" => [10.0, 20.0, -1.0, -2.0],
}
assert_raises(RGeo::GeoJSON::Coder::Error) { RGeo::GeoJSON.encode(object) }
assert_raises(RGeo::GeoJSON::Coder::Error) { RGeo::GeoJSON.decode(json, geo_factory: @geo_factory_zm) }
end
def test_line_string
object = @geo_factory.line_string([@geo_factory.point(10, 20), @geo_factory.point(12, 22), @geo_factory.point(-3, 24)])
json = {
"type" => "LineString",
"coordinates" => [[10.0, 20.0], [12.0, 22.0], [-3.0, 24.0]],
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_polygon
object = @geo_factory.polygon(@geo_factory.linear_ring([@geo_factory.point(10, 20), @geo_factory.point(12, 22), @geo_factory.point(-3, 24), @geo_factory.point(10, 20)]))
json = {
"type" => "Polygon",
"coordinates" => [[[10.0, 20.0], [12.0, 22.0], [-3.0, 24.0], [10.0, 20.0]]],
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_polygon_complex
object = @geo_factory.polygon(@geo_factory.linear_ring([@geo_factory.point(0, 0), @geo_factory.point(10, 0), @geo_factory.point(10, 10), @geo_factory.point(0, 10), @geo_factory.point(0, 0)]), [@geo_factory.linear_ring([@geo_factory.point(4, 4), @geo_factory.point(6, 5), @geo_factory.point(4, 6), @geo_factory.point(4, 4)])])
json = {
"type" => "Polygon",
"coordinates" => [[[0.0, 0.0], [10.0, 0.0], [10.0, 10.0], [0.0, 10.0], [0.0, 0.0]], [[4.0, 4.0], [6.0, 5.0], [4.0, 6.0], [4.0, 4.0]]],
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_multi_point
object = @geo_factory.multi_point([@geo_factory.point(10, 20), @geo_factory.point(12, 22), @geo_factory.point(-3, 24)])
json = {
"type" => "MultiPoint",
"coordinates" => [[10.0, 20.0], [12.0, 22.0], [-3.0, 24.0]],
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_multi_line_string
object = @geo_factory.multi_line_string([@geo_factory.line_string([@geo_factory.point(10, 20), @geo_factory.point(12, 22), @geo_factory.point(-3, 24)]), @geo_factory.line_string([@geo_factory.point(1, 2), @geo_factory.point(3, 4)])])
json = {
"type" => "MultiLineString",
"coordinates" => [[[10.0, 20.0], [12.0, 22.0], [-3.0, 24.0]], [[1.0, 2.0], [3.0, 4.0]]],
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_multi_polygon
object = @geo_factory.multi_polygon([@geo_factory.polygon(@geo_factory.linear_ring([@geo_factory.point(0, 0), @geo_factory.point(10, 0), @geo_factory.point(10, 10), @geo_factory.point(0, 10), @geo_factory.point(0, 0)]), [@geo_factory.linear_ring([@geo_factory.point(4, 4), @geo_factory.point(6, 5), @geo_factory.point(4, 6), @geo_factory.point(4, 4)])]), @geo_factory.polygon(@geo_factory.linear_ring([@geo_factory.point(-10, -10), @geo_factory.point(-15, -10), @geo_factory.point(-10, -15), @geo_factory.point(-10, -10)]))])
json = {
"type" => "MultiPolygon",
"coordinates" => [[[[0.0, 0.0], [10.0, 0.0], [10.0, 10.0], [0.0, 10.0], [0.0, 0.0]], [[4.0, 4.0], [6.0, 5.0], [4.0, 6.0], [4.0, 4.0]]], [[[-10.0, -10.0], [-15.0, -10.0], [-10.0, -15.0], [-10.0, -10.0]]]]
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_geometry_collection
object = @geo_factory.collection([@geo_factory.point(10, 20), @geo_factory.collection([@geo_factory.point(12, 22), @geo_factory.point(-3, 24)])])
json = {
"type" => "GeometryCollection",
"geometries" => [
{
"type" => "Point",
"coordinates" => [10.0, 20.0],
},
{
"type" => "GeometryCollection",
"geometries" => [
{
"type" => "Point",
"coordinates" => [12.0, 22.0],
},
{
"type" => "Point",
"coordinates" => [-3.0, 24.0],
},
],
},
],
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_feature
object = @entity_factory.feature(@geo_factory.point(10, 20))
json = {
"type" => "Feature",
"geometry" => {
"type" => "Point",
"coordinates" => [10.0, 20.0],
},
"properties" => {},
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_feature_nulls
feature = @entity_factory.feature(nil, nil, nil)
json = RGeo::GeoJSON.encode(feature)
obj_ = RGeo::GeoJSON.decode(json, geo_factory: @geo_factory)
refute_nil(obj_)
assert_nil(obj_.geometry)
assert_equal({}, obj_.properties)
end
def test_feature_complex
object = @entity_factory.feature(@geo_factory.point(10, 20), 2, "prop1" => "foo", "prop2" => "bar")
json = {
"type" => "Feature",
"geometry" => {
"type" => "Point",
"coordinates" => [10.0, 20.0],
},
"id" => 2,
"properties" => { "prop1" => "foo", "prop2" => "bar" },
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_feature_with_symbol_prop_keys
object = @entity_factory.feature(@geo_factory.point(10, 20), 2, :prop1 => "foo", "prop2" => "bar")
json = {
"type" => "Feature",
"geometry" => {
"type" => "Point",
"coordinates" => [10.0, 20.0],
},
"id" => 2,
"properties" => { "prop1" => "foo", "prop2" => "bar" },
}
assert_equal("foo", object.property("prop1"))
assert_equal("bar", object.property(:prop2))
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_feature_collection
object = @entity_factory.feature_collection([@entity_factory.feature(@geo_factory.point(10, 20)), @entity_factory.feature(@geo_factory.point(11, 22)), @entity_factory.feature(@geo_factory.point(10, 20), 8)])
json = {
"type" => "FeatureCollection",
"features" => [
{
"type" => "Feature",
"geometry" => {
"type" => "Point",
"coordinates" => [10.0, 20.0],
},
"properties" => {},
},
{
"type" => "Feature",
"geometry" => {
"type" => "Point",
"coordinates" => [11.0, 22.0],
},
"properties" => {},
},
{
"type" => "Feature",
"geometry" => {
"type" => "Point",
"coordinates" => [10.0, 20.0],
},
"id" => 8,
"properties" => {},
},
]
}
assert_equal(json, RGeo::GeoJSON.encode(object))
assert(RGeo::GeoJSON.decode(json, geo_factory: @geo_factory).eql?(object))
end
def test_feature_property
feature = RGeo::GeoJSON::Feature.new(nil, nil, a: "b")
assert_equal "b", feature.properties["a"]
assert_equal "b", feature["a"]
end
end