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
|
package hotline
import "testing"
func TestTransfer_Read(t *testing.T) {
type fields struct {
Protocol [4]byte
ReferenceNumber [4]byte
DataSize [4]byte
RSVD [4]byte
}
type args struct {
b []byte
}
tests := []struct {
name string
fields fields
args args
want int
wantErr bool
}{
{
name: "when b is a valid transfer",
fields: fields{
Protocol: [4]byte{},
ReferenceNumber: [4]byte{},
DataSize: [4]byte{},
RSVD: [4]byte{},
},
args: args{
b: []byte{
0x48, 0x54, 0x58, 0x46,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00,
},
},
want: 16,
wantErr: false,
},
{
name: "when b contains invalid transfer protocol",
fields: fields{
Protocol: [4]byte{},
ReferenceNumber: [4]byte{},
DataSize: [4]byte{},
RSVD: [4]byte{},
},
args: args{
b: []byte{
0x11, 0x11, 0x11, 0x11,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00,
},
},
want: 0,
wantErr: true,
},
{
name: "when b does not contain expected len of bytes",
fields: fields{
Protocol: [4]byte{},
ReferenceNumber: [4]byte{},
DataSize: [4]byte{},
RSVD: [4]byte{},
},
args: args{
b: []byte{
0x48, 0x54, 0x58, 0x46,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00,
},
},
want: 0,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tf := &transfer{
Protocol: tt.fields.Protocol,
ReferenceNumber: tt.fields.ReferenceNumber,
DataSize: tt.fields.DataSize,
RSVD: tt.fields.RSVD,
}
got, err := tf.Write(tt.args.b)
if (err != nil) != tt.wantErr {
t.Errorf("Read() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("Read() got = %v, want %v", got, tt.want)
}
})
}
}
|
