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
|
package nmea
import (
"testing"
"github.com/stretchr/testify/assert"
)
var tagblocktests = []struct {
name string
raw string
err string
block TagBlock
len int
}{
{
name: "Test NMEA tag block",
raw: "\\s:Satelite_1,c:1553390539*62\\!AIVDM,1,2,3",
block: TagBlock{
Time: 1553390539,
Source: "Satelite_1",
},
len: 30,
},
{
name: "Test NMEA tag block with head",
raw: "\\s:satelite,c:1564827317*25\\!AIVDM,1,2,3",
block: TagBlock{
Time: 1564827317,
Source: "satelite",
},
len: 28,
},
{
name: "Test unknown tag",
raw: "\\x:NorSat_1,c:1564827317*42\\!AIVDM,1,2,3",
block: TagBlock{
Time: 1564827317,
Source: "",
},
len: 28,
},
{
name: "Test unix timestamp",
raw: "\\x:NorSat_1,c:1564827317*42\\!AIVDM,1,2,3",
block: TagBlock{
Time: 1564827317,
Source: "",
},
len: 28,
},
{
name: "Test milliseconds timestamp",
raw: "\\x:NorSat_1,c:1564827317000*72\\!AIVDM,1,2,3",
block: TagBlock{
Time: 1564827317000,
Source: "",
},
len: 31,
},
{
name: "Test all input types",
raw: "\\s:satelite,c:1564827317,r:1553390539,d:ara,g:bulk,n:13,t:helloworld*3F\\!AIVDM,1,2,3",
block: TagBlock{
Time: 1564827317,
RelativeTime: 1553390539,
Destination: "ara",
Grouping: "bulk",
Source: "satelite",
Text: "helloworld",
LineCount: 13,
},
len: 72,
},
{
name: "Test empty tag in tagblock",
raw: "\\s:satelite,,r:1553390539,d:ara,g:bulk,n:13,t:helloworld*68\\!AIVDM,1,2,3",
err: "nmea: tagblock field is malformed (should be <key>:<value>) []",
},
{
name: "Test Invalid checksum",
raw: "\\s:satelite,c:1564827317*49\\!AIVDM,1,2,3",
err: "nmea: tagblock checksum mismatch [25 != 49]",
},
{
name: "Test no checksum",
raw: "\\s:satelite,c:156482731749\\!AIVDM,1,2,3",
err: "nmea: tagblock does not contain checksum separator",
},
{
name: "Test invalid timestamp",
raw: "\\s:satelite,c:gjadslkg*30\\!AIVDM,1,2,3",
err: "nmea: tagblock unable to parse uint64 [gjadslkg]",
},
{
name: "Test invalid linecount",
raw: "\\s:satelite,n:gjadslkg*3D\\!AIVDM,1,2,3",
err: "nmea: tagblock unable to parse uint64 [gjadslkg]",
},
{
name: "Test invalid relative time",
raw: "\\s:satelite,r:gjadslkg*21\\!AIVDM,1,2,3",
err: "nmea: tagblock unable to parse uint64 [gjadslkg]",
},
{
name: "Test no tagblock",
raw: "!AIVDM,1,2,3",
},
}
func TestParseTagBlock(t *testing.T) {
for _, tt := range tagblocktests {
t.Run(tt.name, func(t *testing.T) {
b, n, err := ParseTagBlock(tt.raw)
if tt.err != "" {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
assert.Equal(t, tt.block, b)
assert.Equal(t, tt.len, n)
})
}
}
|
