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
|
package nmea
import (
"github.com/stretchr/testify/assert"
"testing"
)
func TestXDR(t *testing.T) {
var tests = []struct {
name string
raw string
err string
msg XDR
}{
{
name: "good sentence with 1 measurement",
raw: "$SDXDR,C,23.15,C,WTHI*70",
msg: XDR{
Measurements: []XDRMeasurement{
{
TransducerType: "C",
Value: 23.15,
Unit: "C",
TransducerName: "WTHI",
},
},
},
},
{
name: "good sentence with 5 measurements",
raw: "$HCXDR,A,171,D,PITCH,A,-37,D,ROLL,G,367,,MAGX,G,2420,,MAGY,G,-8984,,MAGZ*41",
msg: XDR{
Measurements: []XDRMeasurement{
{TransducerType: "A", Value: 171, Unit: "D", TransducerName: "PITCH"},
{TransducerType: "A", Value: -37, Unit: "D", TransducerName: "ROLL"},
{TransducerType: "G", Value: 367, Unit: "", TransducerName: "MAGX"},
{TransducerType: "G", Value: 2420, Unit: "", TransducerName: "MAGY"},
{TransducerType: "G", Value: -8984, Unit: "", TransducerName: "MAGZ"},
},
},
},
{
name: "good sentence with 4 measurements",
raw: "$WIXDR,C,9.7,C,2,U,24.1,N,0,U,24.4,V,1,U,3.510,V,2*46",
msg: XDR{
Measurements: []XDRMeasurement{
{TransducerType: "C", Value: 9.7, Unit: "C", TransducerName: "2"},
// U+N - Voltage+Newtons? This is real sentence from actual vessel nmea0183 bus. Maybe misconfigured device?
{TransducerType: "U", Value: 24.1, Unit: "N", TransducerName: "0"},
{TransducerType: "U", Value: 24.4, Unit: "V", TransducerName: "1"},
{TransducerType: "U", Value: 3.510, Unit: "V", TransducerName: "2"},
},
},
},
{
name: "invalid nmea: odd number of fields",
raw: "$HCXDR,A,171,D,PITCH,A,-37,D,ROLL,G,367,,MAGX,G,2420,MAGY,G,-8984,,MAGZ*6d",
err: "XDR field count is not exactly dividable by 4",
},
{
name: "invalid nmea: TransducerType",
raw: "$SDXDR,x,23.15,C,WTHI*4b",
err: "nmea: SDXDR invalid transducer type: x",
},
{
name: "invalid nmea: Value",
raw: "$SDXDR,C,23.x,C,WTHI*0C",
err: "nmea: SDXDR invalid measurement value: 23.x",
},
{
name: "invalid nmea: Unit",
raw: "$SDXDR,C,23.15,x,WTHI*4b",
err: "nmea: SDXDR invalid measurement unit: x",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m, err := Parse(tt.raw)
if tt.err != "" {
assert.Error(t, err)
assert.EqualError(t, err, tt.err)
} else {
assert.NoError(t, err)
xdr := m.(XDR)
xdr.BaseSentence = BaseSentence{}
assert.Equal(t, tt.msg, xdr)
}
})
}
}
|
