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
|
package hotline
import (
"github.com/stretchr/testify/assert"
"testing"
)
func TestReadFields(t *testing.T) {
type args struct {
paramCount []byte
buf []byte
}
tests := []struct {
name string
args args
want []Field
wantErr bool
}{
{
name: "valid field data",
args: args{
paramCount: []byte{0x00, 0x02},
buf: []byte{
0x00, 0x65, // ID: fieldData
0x00, 0x04, // Size: 2 bytes
0x01, 0x02, 0x03, 0x04, // Data
0x00, 0x66, // ID: fieldUserName
0x00, 0x02, // Size: 2 bytes
0x00, 0x01, // Data
},
},
want: []Field{
{
ID: []byte{0x00, 0x65},
FieldSize: []byte{0x00, 0x04},
Data: []byte{0x01, 0x02, 0x03, 0x04},
},
{
ID: []byte{0x00, 0x66},
FieldSize: []byte{0x00, 0x02},
Data: []byte{0x00, 0x01},
},
},
wantErr: false,
},
{
name: "empty bytes",
args: args{
paramCount: []byte{0x00, 0x00},
buf: []byte{},
},
want: []Field(nil),
wantErr: false,
},
{
name: "when field size does not match data length",
args: args{
paramCount: []byte{0x00, 0x01},
buf: []byte{
0x00, 0x65, // ID: fieldData
0x00, 0x04, // Size: 4 bytes
0x01, 0x02, 0x03, // Data
},
},
want: []Field{},
wantErr: true,
},
{
name: "when field size of second field does not match data length",
args: args{
paramCount: []byte{0x00, 0x01},
buf: []byte{
0x00, 0x65, // ID: fieldData
0x00, 0x02, // Size: 2 bytes
0x01, 0x02, // Data
0x00, 0x65, // ID: fieldData
0x00, 0x04, // Size: 4 bytes
0x01, 0x02, 0x03, // Data
},
},
want: []Field{},
wantErr: true,
},
{
name: "when field data has extra bytes",
args: args{
paramCount: []byte{0x00, 0x01},
buf: []byte{
0x00, 0x65, // ID: fieldData
0x00, 0x02, // Size: 2 bytes
0x01, 0x02, 0x03, // Data
},
},
want: []Field{},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := ReadFields(tt.args.paramCount, tt.args.buf)
if (err != nil) != tt.wantErr {
t.Errorf("ReadFields() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !assert.Equal(t, tt.want, got) {
t.Errorf("ReadFields() got = %v, want %v", got, tt.want)
}
})
}
}
func TestReadTransaction(t *testing.T) {
sampleTransaction := &Transaction{
Flags: byte(0),
IsReply: byte(0),
Type: []byte{0x000, 0x93},
ID: []byte{0x000, 0x00, 0x00, 0x01},
ErrorCode: []byte{0x000, 0x00, 0x00, 0x00},
TotalSize: []byte{0x000, 0x00, 0x00, 0x08},
DataSize: []byte{0x000, 0x00, 0x00, 0x08},
ParamCount: []byte{0x00, 0x01},
Fields: []Field{
{
ID: []byte{0x00, 0x01},
FieldSize: []byte{0x00, 0x02},
Data: []byte{0xff, 0xff},
},
},
}
type args struct {
buf []byte
}
tests := []struct {
name string
args args
want *Transaction
want1 int
wantErr bool
}{
{
name: "when buf contains all bytes for a single transaction",
args: args{
buf: func() []byte {
b, _ := sampleTransaction.MarshalBinary()
return b
}(),
},
want: sampleTransaction,
want1: func() int {
b, _ := sampleTransaction.MarshalBinary()
return len(b)
}(),
wantErr: false,
},
{
name: "when len(buf) is less than the length of the transaction",
args: args{
buf: func() []byte {
b, _ := sampleTransaction.MarshalBinary()
return b[:len(b)-1]
}(),
},
want: nil,
want1: 0,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, got1, err := ReadTransaction(tt.args.buf)
if (err != nil) != tt.wantErr {
t.Errorf("ReadTransaction() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !assert.Equal(t, tt.want, got) {
t.Errorf("ReadTransaction() got = %v, want %v", got, tt.want)
}
if got1 != tt.want1 {
t.Errorf("ReadTransaction() got1 = %v, want %v", got1, tt.want1)
}
})
}
}
|
