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build_polygon_test.go
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package osmgeojson
import (
"encoding/xml"
"testing"
"github.com/paulmach/orb"
"github.com/paulmach/orb/geojson"
"github.com/paulmach/osm"
)
func TestConvert_polygon(t *testing.T) {
t.Run("building with inner ring", func(t *testing.T) {
xml := `
<osm>
<relation id="6989507" visible="true">
<member type="way" ref="475373687" role="outer"/>
<member type="way" ref="475373473" role="inner"/>
<tag k="building" v="yes"/>
<tag k="type" v="multipolygon"/>
</relation>
<way id="475373687" visible="true">
<nd ref="4691265023"/>
<nd ref="4691265647"/>
<nd ref="4691264630"/>
<nd ref="4691268540"/>
<nd ref="4691265023"/>
</way>
<way id="475373473" visible="true">
<nd ref="4691260535"/>
<nd ref="4691260534"/>
<nd ref="4691260533"/>
<nd ref="4691260532"/>
<nd ref="4691260535"/>
</way>
<node id="4691264630" lat="37.8259401" lon="-122.2549185"/>
<node id="4691265023" lat="37.8264051" lon="-122.2551366"/>
<node id="4691265647" lat="37.8260931" lon="-122.2547068"/>
<node id="4691268540" lat="37.8262489" lon="-122.2552916"/>
<node id="4691260532" lat="37.8262958" lon="-122.2551641"/>
<node id="4691260533" lat="37.8260840" lon="-122.2548698"/>
<node id="4691260534" lat="37.8260406" lon="-122.2549281"/>
<node id="4691260535" lat="37.8262598" lon="-122.2551983"/>
</osm>`
polygon := orb.Polygon{
{{-122.2551366, 37.8264051}, {-122.2552916, 37.8262489}, {-122.2549185, 37.8259401}, {-122.2547068, 37.8260931}, {-122.2551366, 37.8264051}},
{{-122.2551983, 37.8262598}, {-122.2551641, 37.8262958}, {-122.2548698, 37.8260840}, {-122.2549281, 37.8260406}, {-122.2551983, 37.8262598}},
}
feature := geojson.NewFeature(polygon)
feature.ID = "relation/6989507"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 6989507
feature.Properties["tags"] = map[string]string{
"building": "yes",
"type": "multipolygon",
}
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc)
})
}
func TestConvert_multiPolygon(t *testing.T) {
t.Run("invalid simple multipolygon, no outer way", func(t *testing.T) {
xml := `
<osm>
<relation id='1'>
<tag k='type' v='multipolygon' />
<member type='way' ref='2' role='outer' />
<member type='way' ref='3' role='inner' />
</relation>
</osm>`
fc := geojson.NewFeatureCollection()
testConvert(t, xml, fc)
})
t.Run("one outer", func(t *testing.T) {
xml := `
<osm>
<relation id='1'>
<tag k='type' v='multipolygon' />
<member type='way' ref='2' role='outer' />
<member type='way' ref='3' role='inner' />
</relation>
<way id="2">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<way id="3">
<nd ref="7" />
<nd ref="8" />
<nd ref="9" />
<nd ref="7" />
</way>
<node id="4" lat="-2.0" lon="-2.0" />
<node id="5" lat="-2.0" lon="2.0" />
<node id="6" lat="2.0" lon="-2.0" />
<node id="7" lat="-1.5" lon="-1.5" />
<node id="8" lat="-1.5" lon="1.5" />
<node id="9" lat="1.5" lon="-1.5" />
</osm>`
polygon := orb.Polygon{
{{-2.0, -2.0}, {2.0, -2.0}, {-2.0, 2.0}, {-2.0, -2.0}},
{{-1.5, -1.5}, {-1.5, 1.5}, {1.5, -1.5}, {-1.5, -1.5}},
}
feature := geojson.NewFeature(polygon)
feature.ID = "way/2"
feature.Properties["type"] = "way"
feature.Properties["id"] = 2
feature.Properties["relations"] = []*relationSummary{
{
Role: "outer",
ID: 1,
Tags: map[string]string{"type": "multipolygon"},
},
}
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc)
})
t.Run("merge rings", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="1" role="outer" />
<member type="way" ref="3" role="outer" />
<member type="way" ref="2" role="outer" />
</relation>
<way id="1">
<nd ref="1" />
<nd ref="2" />
</way>
<way id="2">
<nd ref="2" />
<nd ref="3" />
</way>
<way id="3">
<nd ref="3" />
<nd ref="1" />
</way>
<node id="1" lat="1.0" lon="1.0" />
<node id="2" lat="1.0" lon="-1.0" />
<node id="3" lat="-1.0" lon="1.0" />
</osm>`
polygon := orb.Polygon{{{1.0, 1.0}, {-1.0, 1.0}, {1.0, -1.0}, {1.0, 1.0}}}
feature := geojson.NewFeature(polygon)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tags"] = map[string]string{"type": "multipolygon"}
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc)
})
t.Run("skip unclosed rings", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="1" role="outer" />
<member type="way" ref="2" role="outer" />
</relation>
<way id="1">
<nd ref="1" />
<nd ref="2" />
<nd ref="3" />
<nd ref="1" />
</way>
<way id="2">
<nd ref="2" />
<nd ref="3" />
</way>
<node id="1" lat="1.0" lon="1.0" />
<node id="2" lat="1.0" lon="-1.0" />
<node id="3" lat="-1.0" lon="1.0" />
</osm>`
polygon := orb.Polygon{{{1.0, 1.0}, {-1.0, 1.0}, {1.0, -1.0}, {1.0, 1.0}}}
feature := geojson.NewFeature(polygon)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tags"] = map[string]string{"type": "multipolygon"}
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc)
})
t.Run("a multipolygon amenity=xxx with outer line tagged amenity=yyy", func(t *testing.T) {
// this should result in two features.
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<tag k="amenity" v="xxx" />
<member type="way" ref="2" role="outer" />
<member type="way" ref="3" role="inner" />
</relation>
<way id="2">
<tag k="amenity" v="yyy" />
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<way id="3">
<nd ref="7" />
<nd ref="8" />
<nd ref="9" />
<nd ref="7" />
</way>
<node id="4" lat="-2.0" lon="-2.0" />
<node id="5" lat="-2.0" lon="2.0" />
<node id="6" lat="2.0" lon="-2.0" />
<node id="7" lat="-1.5" lon="-1.5" />
<node id="8" lat="-1.5" lon="1.5" />
<node id="9" lat="1.5" lon="-1.5" />
</osm>`
polygon := orb.Polygon{
{{-2.0, -2.0}, {2.0, -2.0}, {-2.0, 2.0}, {-2.0, -2.0}},
{{-1.5, -1.5}, {-1.5, 1.5}, {1.5, -1.5}, {-1.5, -1.5}},
}
feature := geojson.NewFeature(polygon)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tags"] = map[string]string{"type": "multipolygon", "amenity": "xxx"}
way := geojson.NewFeature(orb.Polygon{polygon[0]})
way.ID = "way/2"
way.Properties["type"] = "way"
way.Properties["id"] = 2
way.Properties["tags"] = map[string]string{"amenity": "yyy"}
way.Properties["relations"] = []*relationSummary{
{
ID: 1,
Role: "outer",
Tags: map[string]string{"type": "multipolygon", "amenity": "xxx"},
},
}
fc := geojson.NewFeatureCollection().Append(feature).Append(way)
testConvert(t, xml, fc)
})
}
func TestConvert_relationMembers(t *testing.T) {
// complex example containing a generic relation, several ways as well as
// tagged, uninteresting and untagged nodes
// see https://github.com/openstreetmap/openstreetmap-website/pull/283
raw := `
<osm>
<relation id="4294968148" visible="true" timestamp="2013-05-14T10:33:05Z" version="1" changeset="23123" user="tyrTester06" uid="1178">
<member type="way" ref="4295032195" role="line"/>
<member type="node" ref="4295668179" role="point"/>
<member type="node" ref="4295668178" role=""/>
<member type="way" ref="4295032194" role=""/>
<member type="way" ref="4295032193" role=""/>
<member type="node" ref="4295668174" role="foo"/>
<member type="node" ref="4295668175" role="bar"/>
<tag k="type" v="fancy"/>
</relation>
<way id="4295032195" visible="true" timestamp="2013-05-14T10:33:05Z" version="1" changeset="23123" user="tyrTester06" uid="1178">
<nd ref="4295668174"/>
<nd ref="4295668172"/>
<nd ref="4295668171"/>
<nd ref="4295668170"/>
<nd ref="4295668173"/>
<nd ref="4295668175"/>
<tag k="highway" v="residential"/>
</way>
<way id="4295032194" visible="true" timestamp="2013-05-14T10:33:05Z" version="1" changeset="23123" user="tyrTester06" uid="1178">
<nd ref="4295668177"/>
<nd ref="4295668178"/>
<nd ref="4295668180"/>
<tag k="highway" v="service"/>
</way>
<way id="4295032193" visible="true" timestamp="2013-05-14T10:33:04Z" version="1" changeset="23123" user="tyrTester06" uid="1178">
<nd ref="4295668181"/>
<nd ref="4295668178"/>
<nd ref="4295668176"/>
<tag k="highway" v="service"/>
</way>
<node id="4295668172" version="1" changeset="23123" lat="46.4910906" lon="11.2735763" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z">
<tag k="highway" v="crossing"/>
</node>+
<node id="4295668173" version="1" changeset="23123" lat="46.4911004" lon="11.2759498" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z">
<tag k="created_by" v="foo"/>
</node>+
<node id="4295668170" version="1" changeset="23123" lat="46.4909732" lon="11.2753813" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668171" version="1" changeset="23123" lat="46.4909781" lon="11.2743295" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668174" version="1" changeset="23123" lat="46.4914820" lon="11.2731001" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668175" version="1" changeset="23123" lat="46.4915603" lon="11.2765254" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668176" version="1" changeset="23123" lat="46.4919468" lon="11.2756726" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668177" version="1" changeset="23123" lat="46.4919664" lon="11.2753031" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668178" version="1" changeset="23123" lat="46.4921083" lon="11.2755021" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668179" version="1" changeset="23123" lat="46.4921327" lon="11.2742229" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668180" version="1" changeset="23123" lat="46.4922893" lon="11.2757152" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
<node id="4295668181" version="1" changeset="23123" lat="46.4923235" lon="11.2752747" user="tyrTester06" uid="1178" visible="true" timestamp="2013-05-14T10:33:04Z"/>
</osm>`
o := &osm.OSM{}
err := xml.Unmarshal([]byte(raw), &o)
if err != nil {
t.Fatalf("unable to unmarhsal xml: %v", err)
}
fc, err := Convert(o)
if err != nil {
t.Fatalf("convert error: %v", err)
}
if l := len(fc.Features); l != 8 {
t.Errorf("incorrect number of features: %d != 8", l)
}
}
func TestConvert_innerWays(t *testing.T) {
t.Run("missing inner way", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="2" role="outer" />
<member type="way" ref="3" role="inner" />
</relation>
<way id="2">
<nd ref="3" />
<nd ref="4" />
<nd ref="5" />
<nd ref="3" />
</way>
<node id="3" lon="0.0" lat="0.0" />
<node id="4" lon="1.0" lat="1.0" />
<node id="5" lon="1.0" lat="0.0" />
</osm>`
polygon := orb.Polygon{{{0, 0}, {1, 0}, {1, 1}, {0, 0}}}
feature := geojson.NewFeature(polygon)
feature.ID = "way/2"
feature.Properties["type"] = "way"
feature.Properties["id"] = 2
feature.Properties["relations"] = []*relationSummary{
{
Role: "outer",
ID: 1,
Tags: map[string]string{"type": "multipolygon"},
},
}
feature.Properties["tainted"] = true
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc)
})
t.Run("should skip the outer way if missing", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="2" role="outer" />
<member type="way" ref="3" role="outer" />
</relation>
<way id="2">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<node id="4" lon="0.0" lat="0.0" />
<node id="5" lon="1.0" lat="1.0" />
<node id="6" lon="1.0" lat="0.0" />
</osm>`
polygon := orb.Polygon{{{0, 0}, {1, 0}, {1, 1}, {0, 0}}}
feature := geojson.NewFeature(polygon)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tags"] = map[string]string{"type": "multipolygon"}
feature.Properties["tainted"] = true
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc)
})
t.Run("missing node", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="2" role="outer" />
<member type="way" ref="3" role="outer" />
</relation>
<way id="2">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="7" />
<nd ref="4" />
</way>
<way id="3">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<node id="4" lon="0.0" lat="0.0" />
<node id="5" lon="1.0" lat="1.0" />
<node id="6" lon="1.0" lat="0.0" />
</osm>`
multiPolygon := orb.MultiPolygon{
{
{{0, 0}, {1, 0}, {1, 1}, {0, 0}},
},
{
{{0, 0}, {1, 0}, {1, 1}, {0, 0}},
},
}
feature := geojson.NewFeature(multiPolygon)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tags"] = map[string]string{"type": "multipolygon"}
feature.Properties["tainted"] = true
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc)
})
t.Run("no coordinates", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="2" role="outer" />
</relation>
<way id="2">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
</osm>`
fc := geojson.NewFeatureCollection()
testConvert(t, xml, fc)
})
t.Run("no outer ring polygons should be skipped", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="2" role="inner" />
</relation>
<way id="2">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<node id="4" lon="0.0" lat="0.0" />
<node id="5" lon="1.0" lat="1.0" />
<node id="6" lon="1.0" lat="0.0" />
</osm>`
fc := geojson.NewFeatureCollection()
testConvert(t, xml, fc)
})
t.Run("should not return polygon if all outer ways are tainted", func(t *testing.T) {
// should also not return it's uninteresting members
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="3" role="outer" />
<member type="way" ref="2" role="outer" />
</relation>
<way id="1">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<way id="2">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<node id="4" lon="0.0" lat="0.0" />
<node id="5" lon="1.0" lat="1.0" />
</osm>`
// should return one of the ways as a line string
ls := orb.LineString{{0, 0}, {1, 1}, {0, 0}}
feature := geojson.NewFeature(ls)
feature.ID = "way/1"
feature.Properties["type"] = "way"
feature.Properties["id"] = 1
feature.Properties["tainted"] = true
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc)
})
}
func TestConvert_multiPolygonMultiOuter(t *testing.T) {
raw := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<tag k="building" v="yes" />
<member type="way" ref="2" role="outer" />
<member type="way" ref="3" role="inner" />
<member type="way" ref="4" role="inner" />
<member type="way" ref="5" role="outer" />
</relation>
<way id="2">
<tag k="building" v="yes" />
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="7" />
<nd ref="4" />
</way>
<way id="3">
<tag k="area" v="yes" />
<nd ref="8" />
<nd ref="9" />
<nd ref="10" />
<nd ref="8" />
</way>
<way id="4">
<tag k="barrier" v="fence" />
<nd ref="11" />
<nd ref="12" />
<nd ref="13" />
<nd ref="11" />
</way>
<way id="5">
<tag k="building" v="yes" />
<tag k="area" v="yes" />
<nd ref="14" />
<nd ref="15" />
<nd ref="16" />
<nd ref="14" />
</way>
<node id="4" lat="-1.0" lon="-1.0" />
<node id="5" lat="-1.0" lon="1.0" />
<node id="6" lat="1.0" lon="1.0" />
<node id="7" lat="1.0" lon="-1.0" />
<node id="8" lat="-0.5" lon="0.0" />
<node id="9" lat="0.5" lon="0.0" />
<node id="10" lat="0.5" lon="0.5" />
<node id="11" lat="0.1" lon="-0.1" />
<node id="12" lat="-0.1" lon="-0.1" />
<node id="13" lat="0.0" lon="-0.2" />
<node id="14" lat="0.1" lon="-1.1" />
<node id="15" lat="-0.1" lon="-1.1" />
<node id="16" lat="0.0" lon="-1.2" />
</osm>`
t.Run("multi polygon", func(t *testing.T) {
mp := orb.MultiPolygon{
{{{-1.1, 0.1}, {-1.2, 0.0}, {-1.1, -0.1}, {-1.1, 0.1}}},
{
{{-1.0, -1.0}, {1.0, -1.0}, {1.0, 1.0}, {-1.0, 1.0}, {-1.0, -1.0}},
{{-0.1, 0.1}, {-0.1, -0.1}, {-0.2, 0.0}, {-0.1, 0.1}},
{{0.0, -0.5}, {0.0, 0.5}, {0.5, 0.5}, {0.0, -0.5}},
},
}
feature := geojson.NewFeature(mp)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tags"] = map[string]string{"type": "multipolygon", "building": "yes"}
way3 := geojson.NewFeature(orb.Ring{{0, -0.5}, {0.5, 0.5}, {0, 0.5}, {0, -0.5}})
way3.ID = "way/3"
way3.Properties["type"] = "way"
way3.Properties["id"] = 3
way3.Properties["tags"] = map[string]string{"area": "yes"}
way3.Properties["relations"] = []*relationSummary{
{
Role: "inner",
ID: 1,
Tags: map[string]string{"type": "multipolygon", "building": "yes"},
},
}
way4 := geojson.NewFeature(orb.LineString{{-0.1, 0.1}, {-0.1, -0.1}, {-0.2, 0.0}, {-0.1, 0.1}})
way4.ID = "way/4"
way4.Properties["type"] = "way"
way4.Properties["id"] = 4
way4.Properties["tags"] = map[string]string{"barrier": "fence"}
way4.Properties["relations"] = []*relationSummary{
{
Role: "inner",
ID: 1,
Tags: map[string]string{"type": "multipolygon", "building": "yes"},
},
}
way5 := geojson.NewFeature(orb.Ring{{-1.1, 0.1}, {-1.2, 0.0}, {-1.1, -0.1}, {-1.1, 0.1}})
way5.ID = "way/5"
way5.Properties["type"] = "way"
way5.Properties["id"] = 5
way5.Properties["tags"] = map[string]string{"building": "yes", "area": "yes"}
way5.Properties["relations"] = []*relationSummary{
{
Role: "outer",
ID: 1,
Tags: map[string]string{"type": "multipolygon", "building": "yes"},
},
}
fc := geojson.NewFeatureCollection().
Append(feature).Append(way3).Append(way4).Append(way5)
testConvert(t, raw, fc)
})
t.Run("role-less members should be outer ways", func(t *testing.T) {
o := &osm.OSM{}
err := xml.Unmarshal([]byte(raw), &o)
if err != nil {
t.Fatalf("xml unmarshal error: %v", err)
}
// handle role-less members as outer ways
o.Relations[0].Members[3].Role = ""
fc, err := Convert(o)
if err != nil {
t.Fatalf("convert error: %v", err)
}
mp := fc.Features[0].Geometry.(orb.Polygon)
if l := len(mp); l != 3 {
t.Errorf("wrong number of outer rings: %d != 3", l)
}
})
}
func TestConvert_includeInvalidPolygons(t *testing.T) {
t.Run("missing outer ring", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="2" role="inner" />
<member type="way" ref="3" role="outer" />
</relation>
<way id="2">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<node id="4" lon="0.0" lat="0.0" />
<node id="5" lon="1.0" lat="1.0" />
<node id="6" lon="1.0" lat="0.0" />
</osm>`
ls := orb.Polygon{
nil,
orb.Ring{{0.0, 0.0}, {1.0, 1.0}, {1.0, 0.0}, {0.0, 0.0}},
}
feature := geojson.NewFeature(ls)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tainted"] = true
feature.Properties["tags"] = map[string]string{"type": "multipolygon"}
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc, IncludeInvalidPolygons(true))
})
t.Run("missing all rings", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="4" role="outer" />
<member type="node" ref="2" role="admin_center" />
</relation>
<node id="2" lon="0.0" lat="0.0" />
</osm>`
fc := geojson.NewFeatureCollection()
testConvert(t, xml, fc, IncludeInvalidPolygons(true))
})
t.Run("missing everything", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="4" role="outer" />
<member type="node" ref="2" role="admin_center" />
</relation>
</osm>`
fc := geojson.NewFeatureCollection()
testConvert(t, xml, fc, IncludeInvalidPolygons(true))
})
t.Run("outer ring incomplete", func(t *testing.T) {
xml := `
<osm>
<relation id="1">
<tag k="type" v="multipolygon" />
<member type="way" ref="2" role="inner" />
<member type="way" ref="3" role="outer" />
<member type="way" ref="4" role="outer" />
</relation>
<way id="2">
<nd ref="4" />
<nd ref="5" />
<nd ref="6" />
<nd ref="4" />
</way>
<way id="3">
<nd ref="4" />
<nd ref="5" />
</way>
<node id="4" lon="0.0" lat="0.0" />
<node id="5" lon="1.0" lat="1.0" />
<node id="6" lon="1.0" lat="0.0" />
</osm>`
ls := orb.Polygon{
{{1.0, 1.0}, {0.0, 0.0}},
{{0.0, 0.0}, {1.0, 1.0}, {1.0, 0.0}, {0.0, 0.0}},
}
feature := geojson.NewFeature(ls)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tainted"] = true
feature.Properties["tags"] = map[string]string{"type": "multipolygon"}
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc, IncludeInvalidPolygons(true))
})
t.Run("missing multiple outers", func(t *testing.T) {
xml := `
<osm>
<relation id="1" visible="true">
<member type="way" ref="1" role="outer"/>
<member type="way" ref="2" role="inner"/>
<member type="way" ref="3" role="outer"/>
<member type="way" ref="4" role="inner"/>
<member type="way" ref="5" role="inner"/>
<tag k="type" v="multipolygon"/>
</relation>
<way id="2" visible="true">
<nd ref="1" lat="5" lon="2" />
<nd ref="2" lat="5" lon="2" />
<nd ref="3" lat="5" lon="2" />
<nd ref="1" lat="5" lon="2" />
</way>
<way id="4" visible="true">
<nd ref="1" lat="6" lon="2" />
<nd ref="2" lat="6" lon="2" />
<nd ref="3" lat="6" lon="2" />
<nd ref="1" lat="6" lon="2" />
</way>
<way id="5" visible="true">
<nd ref="1" lat="7" lon="2" />
<nd ref="2" lat="7" lon="2" />
<nd ref="3" lat="7" lon="2" />
<nd ref="1" lat="7" lon="2" />
</way>
</osm>`
polygon := orb.Polygon{
nil,
{{2, 7}, {2, 7}, {2, 7}, {2, 7}},
{{2, 6}, {2, 6}, {2, 6}, {2, 6}},
{{2, 5}, {2, 5}, {2, 5}, {2, 5}},
}
feature := geojson.NewFeature(polygon)
feature.ID = "relation/1"
feature.Properties["type"] = "relation"
feature.Properties["id"] = 1
feature.Properties["tainted"] = true
feature.Properties["tags"] = map[string]string{
"type": "multipolygon",
}
fc := geojson.NewFeatureCollection().Append(feature)
testConvert(t, xml, fc, IncludeInvalidPolygons(true))
})
}