},
want: []Field{
{
- ID: []byte{0x00, 0x65},
- FieldSize: []byte{0x00, 0x04},
+ ID: [2]byte{0x00, 0x65},
+ FieldSize: [2]byte{0x00, 0x04},
Data: []byte{0x01, 0x02, 0x03, 0x04},
},
{
- ID: []byte{0x00, 0x66},
- FieldSize: []byte{0x00, 0x02},
+ ID: [2]byte{0x00, 0x66},
+ FieldSize: [2]byte{0x00, 0x02},
Data: []byte{0x00, 0x01},
},
},
}
}
-func TestTransaction_Write(t1 *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},
- },
- },
- }
-
+func TestTransaction_Read(t1 *testing.T) {
type fields struct {
clientID *[]byte
Flags byte
DataSize []byte
ParamCount []byte
Fields []Field
+ readOffset int
}
type args struct {
p []byte
}
tests := []struct {
- name string
- fields fields
- args args
- wantN int
- wantErr assert.ErrorAssertionFunc
+ name string
+ fields fields
+ args args
+ want int
+ wantErr assert.ErrorAssertionFunc
+ wantBytes []byte
}{
{
- name: "when buf contains all bytes for a single transaction",
- fields: fields{},
+ name: "returns transaction bytes",
+ fields: fields{
+ Flags: 0x00,
+ IsReply: 0x01,
+ Type: []byte{0, 0},
+ ID: []byte{0x9a, 0xcb, 0x04, 0x42},
+ ErrorCode: []byte{0, 0, 0, 0},
+ Fields: []Field{
+ NewField(FieldData, []byte("TEST")),
+ },
+ },
args: args{
- p: func() []byte {
- b, _ := sampleTransaction.MarshalBinary()
- return b
- }(),
+ p: make([]byte, 1024),
},
- wantN: 28,
- wantErr: assert.NoError,
+ want: 30,
+ wantErr: assert.NoError,
+ wantBytes: []byte{0x0, 0x1, 0x0, 0x0, 0x9a, 0xcb, 0x4, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0xa, 0x0, 0x1, 0x0, 0x65, 0x0, 0x4, 0x54, 0x45, 0x53, 0x54},
+ },
+ {
+ name: "returns transaction bytes from readOffset",
+ fields: fields{
+ Flags: 0x00,
+ IsReply: 0x01,
+ Type: []byte{0, 0},
+ ID: []byte{0x9a, 0xcb, 0x04, 0x42},
+ ErrorCode: []byte{0, 0, 0, 0},
+ Fields: []Field{
+ NewField(FieldData, []byte("TEST")),
+ },
+ readOffset: 20,
+ },
+ args: args{
+ p: make([]byte, 1024),
+ },
+ want: 10,
+ wantErr: assert.NoError,
+ wantBytes: []byte{0x0, 0x1, 0x0, 0x65, 0x0, 0x4, 0x54, 0x45, 0x53, 0x54},
+ },
+ {
+ name: "returns io.EOF when all bytes read",
+ fields: fields{
+ Flags: 0x00,
+ IsReply: 0x01,
+ Type: []byte{0, 0},
+ ID: []byte{0x9a, 0xcb, 0x04, 0x42},
+ ErrorCode: []byte{0, 0, 0, 0},
+ Fields: []Field{
+ NewField(FieldData, []byte("TEST")),
+ },
+ readOffset: 30,
+ },
+ args: args{
+ p: make([]byte, 1024),
+ },
+ want: 0,
+ wantErr: assert.Error,
+ wantBytes: []byte{},
},
}
for _, tt := range tests {
DataSize: tt.fields.DataSize,
ParamCount: tt.fields.ParamCount,
Fields: tt.fields.Fields,
+ readOffset: tt.fields.readOffset,
}
- gotN, err := t.Write(tt.args.p)
- if !tt.wantErr(t1, err, fmt.Sprintf("Write(%v)", tt.args.p)) {
+ got, err := t.Read(tt.args.p)
+ if !tt.wantErr(t1, err, fmt.Sprintf("Read(%v)", tt.args.p)) {
return
}
- assert.Equalf(t1, tt.wantN, gotN, "Write(%v)", tt.args.p)
+ assert.Equalf(t1, tt.want, got, "Read(%v)", tt.args.p)
+ assert.Equalf(t1, tt.wantBytes, tt.args.p[:got], "Read(%v)", tt.args.p)
})
}
}