forked from tidwall/geojson
-
Notifications
You must be signed in to change notification settings - Fork 0
/
object_test.go
140 lines (125 loc) · 2.86 KB
/
object_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
package geojson
import (
"encoding/json"
"fmt"
"math"
"math/rand"
"testing"
"time"
"github.com/tidwall/geojson/geometry"
"github.com/tidwall/pretty"
)
func init() {
seed := time.Now().UnixNano()
println(seed)
rand.Seed(seed)
}
func R(minX, minY, maxX, maxY float64) geometry.Rect {
return geometry.Rect{
Min: geometry.Point{X: minX, Y: minY},
Max: geometry.Point{X: maxX, Y: maxY},
}
}
func P(x, y float64) geometry.Point {
return geometry.Point{X: x, Y: y}
}
func PO(x, y float64) *Point {
return NewPoint(P(x, y))
}
func MPO(points []geometry.Point) *MultiPoint {
return NewMultiPoint(points)
}
func RO(minX, minY, maxX, maxY float64) *Rect {
return NewRect(R(minX, minY, maxX, maxY))
}
func LO(points []geometry.Point) *LineString {
return NewLineString(geometry.NewLine(points, nil))
}
func L(points []geometry.Point) *geometry.Line {
return geometry.NewLine(points, geometry.DefaultIndexOptions)
}
func MLO(lines []*geometry.Line) *MultiLineString {
return NewMultiLineString(lines)
}
func PPO(exterior []geometry.Point, holes [][]geometry.Point) *Polygon {
return NewPolygon(geometry.NewPoly(exterior, holes, nil))
}
func expectJSON(t testing.TB, data string, expect interface{}) Object {
if t != nil {
t.Helper()
}
return expectJSONOpts(t, data, expect, nil)
}
func expectJSONOpts(t testing.TB, data string, expect interface{}, opts *ParseOptions) Object {
if t != nil {
t.Helper()
}
var exerr error
var exstr string
switch expect := expect.(type) {
case string:
exstr = expect
case error:
exerr = expect
case nil:
exstr = data
}
obj, err := Parse(data, opts)
if err != exerr {
if t == nil {
panic(fmt.Sprintf("expected '%v', got '%v'", exerr, err))
} else {
t.Fatalf("expected '%v', got '%v'", exerr, err)
}
}
if exstr != "" {
if cleanJSON(exstr) != cleanJSON(string(obj.AppendJSON(nil))) {
if t == nil {
panic("json mismatch")
} else {
t.Fatal("json mismatch")
}
}
}
return obj
}
func expect(t testing.TB, what bool) {
if t != nil {
t.Helper()
}
if !what {
if t == nil {
panic("expectation failure")
} else {
t.Fatal("expectation failure")
}
}
}
func cleanJSON(data string) string {
var v interface{}
if err := json.Unmarshal([]byte(data), &v); err != nil {
println(string(data))
panic(err)
}
dst, err := json.Marshal(v)
if err != nil {
panic(err)
}
opts := *pretty.DefaultOptions
opts.Width = 99999999
return string(pretty.PrettyOptions(dst, &opts))
}
func TestValidJSONNumbers(t *testing.T) {
p := NewPoint(geometry.Point{X: math.NaN(), Y: math.Inf(1)})
expect := `{"type":"Point","coordinates":[null,null]}`
if p.JSON() != expect {
t.Fatalf("expected '%s', got '%s'", expect, p.JSON())
}
p2, err := Parse(`{"type":"Point","coordinates":[null,null]}`, nil)
if err != nil {
t.Fatal(err)
}
if p2.JSON() != expect {
t.Fatalf("expected '%s', got '%s'", expect, p.JSON())
}
}