mirror of https://github.com/tidwall/tile38.git
78 lines
2.6 KiB
Go
78 lines
2.6 KiB
Go
package geojson
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import (
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"testing"
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"github.com/tidwall/gjson"
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)
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func TestFeatureParse(t *testing.T) {
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p := expectJSON(t, `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2,3]},"properties":{}}`, nil)
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expect(t, p.Center() == P(1, 2))
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expectJSON(t, `{"type":"Feature"}`, errGeometryMissing)
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expectJSON(t, `{"type":"Feature","geometry":null}`, errDataInvalid)
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expectJSON(t, `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2,3]},"bbox":null,"properties":{}}`, nil)
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expectJSON(t, `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2]},"id":[4,true],"properties":{}}`, nil)
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expectJSON(t, `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2]},"id":"15","properties":{"a":"b"}}`, nil)
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expectJSON(t, `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2,3]},"bbox":[1,2,3,4],"properties":{}}`, nil)
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expectJSON(t, `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2],"bbox":[1,2,3,4]},"id":[4,true],"properties":{}}`, nil)
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}
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func TestFeatureVarious(t *testing.T) {
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var g = expectJSON(t, `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2,3]},"properties":{}}`, nil)
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expect(t, string(g.AppendJSON(nil)) == `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2,3]},"properties":{}}`)
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expect(t, g.Rect() == R(1, 2, 1, 2))
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expect(t, g.Center() == P(1, 2))
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expect(t, !g.Empty())
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g = expectJSONOpts(t,
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`{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2,3]},"bbox":[1,2,3,4],"properties":{}}`,
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nil, nil)
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expect(t, !g.Empty())
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expect(t, g.Rect() == R(1, 2, 1, 2))
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expect(t, g.Center() == P(1, 2))
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}
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func TestFeatureProperties(t *testing.T) {
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obj, err := Parse(`{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2]}}`, nil)
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if err != nil {
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t.Fatal(err)
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}
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json := obj.JSON()
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if !gjson.Valid(json) {
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t.Fatal("invalid json")
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}
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if !gjson.Get(json, "properties").Exists() {
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t.Fatal("expected 'properties' member")
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}
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obj, err = Parse(`{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2]},"properties":true}`, nil)
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if err != nil {
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t.Fatal(err)
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}
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json = obj.JSON()
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if !gjson.Valid(json) {
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t.Fatal("invalid json")
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}
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if gjson.Get(json, "properties").Type != gjson.True {
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t.Fatal("expected 'properties' member to be 'true'")
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}
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obj, err = Parse(`{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2]},"id":{}}`, nil)
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if err != nil {
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t.Fatal(err)
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}
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json = obj.JSON()
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if !gjson.Valid(json) {
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t.Fatal("invalid json")
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}
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if !gjson.Get(json, "properties").Exists() {
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t.Fatal("expected 'properties' member")
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}
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if gjson.Get(json, "id").String() != "{}" {
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t.Fatal("expected 'id' member")
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}
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}
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