forked from kpawlik/geojson
-
Notifications
You must be signed in to change notification settings - Fork 0
/
feature_test.go
188 lines (175 loc) · 5.67 KB
/
feature_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
package geojson
import (
"encoding/json"
"testing"
)
func TestFeature(t *testing.T) {
tt := test{t}
res := `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2]},"properties":null}`
p := NewPoint(Coordinate{1.0, 2.0})
f := NewFeature(p, nil, nil)
tt.AssertMarshal(f, res)
}
func TestFeatureWithId(t *testing.T) {
tt := test{t}
res := `{"type":"Feature","id":12,"geometry":{"type":"Point","coordinates":[1,2]},"properties":null}`
p := NewPoint(Coordinate{1.0, 2.0})
f := NewFeature(p, nil, 12)
tt.AssertMarshal(f, res)
}
func TestFeatureWithProps(t *testing.T) {
tt := test{t}
res := `{"type":"Feature","id":12,"geometry":{"type":"Point","coordinates":[1,2]},"properties":{"foo":"bar","one":1}}`
props := map[string]interface{}{"foo": "bar", "one": 1}
p := NewPoint(Coordinate{1.0, 2.0})
f := NewFeature(p, props, 12)
tt.AssertMarshal(f, res)
}
func TestFeatureWithCRS(t *testing.T) {
tt := test{t}
res := `{"type":"Feature","id":12,"geometry":{"type":"Point","coordinates":[1,2]},"properties":null,"crs":{"type":"name","properties":{"name":"osm.some.com"}}}`
crs := NewNamedCRS("osm.some.com")
p := NewPoint(Coordinate{1.0, 2.0})
f := NewFeature(p, nil, 12)
f.Crs = crs
tt.AssertMarshal(f, res)
}
func TestCRS(t *testing.T) {
var (
res string
crs *CRS
)
tt := test{t}
res = `{"type":"name","properties":{"name":"osm.some.com"}}`
crs = NewNamedCRS("osm.some.com")
tt.AssertMarshal(crs, res)
res = `{"type":"link","properties":{"href":"file.crs","type":"osm"}}`
crs = NewLinkedCRS("file.crs", "osm")
tt.AssertMarshal(crs, res)
}
func TestUnmarshalFeatureAndPoint(t *testing.T) {
var (
uf Feature
err error
p *Point
ok bool
)
tt := test{t}
res := `{"type":"Feature","geometry":{"type":"Point","coordinates":[1,2]},"properties":null}`
err = json.Unmarshal([]byte(res), &uf)
tt.AssertEq(err, nil, "No error expected 1")
g, err := uf.GetGeometry()
tt.AssertEq(err, nil, "No error expected 2")
p, ok = g.(*Point)
tt.AssertEq(ok, true, "No error expected 3")
tt.AssertEq(p.Type, "Point", "Wrong geometry type")
}
func TestUnmarshalFeatureAndLineString(t *testing.T) {
var (
uf Feature
err error
ls *LineString
ok bool
)
tt := test{t}
res := `{"type":"Feature","geometry":{"type":"LineString","coordinates":[[1,2],[2,3.0]]},"properties":null}`
err = json.Unmarshal([]byte(res), &uf)
tt.AssertEq(err, nil, "No error expected 1")
g, err := uf.GetGeometry()
tt.AssertEq(err, nil, "No error expected 2")
ls, ok = g.(*LineString)
tt.AssertEq(ok, true, "No error expected 3")
tt.AssertEq(ls.Type, "LineString", "Wrong geometry type")
tt.AssertCoordinates(ls.Coordinates[0], Coordinate{1, 2}, "Coordinate test 1")
tt.AssertCoordinates(ls.Coordinates[1], Coordinate{2, 3}, "Coordinate test 2")
}
func TestUnmarshalFeatureAndMultiPoint(t *testing.T) {
var (
uf Feature
err error
mp *MultiPoint
ok bool
)
tt := test{t}
res := `{"type":"Feature","geometry":{"type":"MultiPoint","coordinates":[[1.1,2],[2,3.0]]},"properties":null}`
err = json.Unmarshal([]byte(res), &uf)
tt.AssertEq(err, nil, "No error expected 1")
g, err := uf.GetGeometry()
tt.AssertEq(err, nil, "No error expected 2")
mp, ok = g.(*MultiPoint)
tt.AssertEq(ok, true, "No error expected 3")
tt.AssertEq(mp.Type, "MultiPoint", "Wrong geometry type")
tt.AssertCoordinates(mp.Coordinates[0], Coordinate{1.1, 2}, "Coordinate test 1")
tt.AssertCoordinates(mp.Coordinates[1], Coordinate{2, 3}, "Coordinate test 2")
}
func TestUnmarshalFeatureAndMultiLineString(t *testing.T) {
var (
uf Feature
err error
mls *MultiLineString
ok bool
)
tt := test{t}
res := `{"type":"Feature","geometry":{"type":"MultiLineString","coordinates":[[[1.1,2],[2,3.0]], [[2.1,3],[3,4.0]]]},"properties":null}`
err = json.Unmarshal([]byte(res), &uf)
tt.AssertEq(err, nil, "No error expected 1")
g, err := uf.GetGeometry()
_ = g
tt.AssertEq(err, nil, "No error expected 2")
mls, ok = g.(*MultiLineString)
_ = mls
_ = ok
tt.AssertEq(ok, true, "No error expected 3")
tt.AssertEq(mls.Type, "MultiLineString", "Wrong geometry type")
tt.AssertCoordinates(mls.Coordinates[0][0], Coordinate{1.1, 2}, "Coordinate test 1")
tt.AssertCoordinates(mls.Coordinates[0][1], Coordinate{2, 3}, "Coordinate test 2")
}
func TestParseCoordinate(t *testing.T) {
var (
icoord interface{}
coord Coordinate
err error
)
tt := test{t}
icoord = []interface{}{1, 2.0}
coord, _ = parseCoordinate(icoord)
_ = coord
tt.AssertEq(coord[0], Coord(1), "Parse coordinate test 1")
tt.AssertEq(coord[1], Coord(2.0), "Parse coordinate test 2")
icoord = []interface{}{1, "Ala ma kota"}
_, err = parseCoordinate(icoord)
tt.AssertNeq(err, nil, "Error expected")
}
func TestParseCoordinates(t *testing.T) {
var (
icoords interface{}
err error
)
icoords = []interface{}{[]interface{}{1, 0}, []interface{}{1.1, 2.0}}
tt := test{t}
if coords, err := parseCoordinates(icoords); err != nil {
t.Error(err)
} else {
tt.AssertEq(coords[0], Coordinate{1, 0}, "Parse first coordinate error")
tt.AssertEq(coords[1], Coordinate{1.1, 2}, "Parse second coordinate error")
}
_, err = parseCoordinates([][]interface{}{{"1", 1}, {"asd", 0}})
tt.AssertNeq(err, nil, "Error expected")
}
func TestParseMultiline(t *testing.T) {
var (
icoords interface{}
err error
)
icoords = []interface{}{[]interface{}{[]interface{}{1, 1}, []interface{}{2, 2}},
[]interface{}{[]interface{}{3, 3}, []interface{}{4, 4}}}
tt := test{t}
if ml, err := parseMultiLine(icoords); err != nil {
t.Error(err)
} else {
tt.AssertEq(ml[0][0], Coordinate{1, 1}, "Parse first coordinate error")
tt.AssertEq(ml[1][1], Coordinate{4, 4}, "Parse last coordinate error")
}
_, err = parseCoordinates([]interface{}{1, 2})
tt.AssertNeq(err, nil, "Error expected")
}