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package hotline
import (
"bytes"
"fmt"
"github.com/stretchr/testify/assert"
"io"
"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)
}
})
}
}
func Test_receiveFile(t *testing.T) {
type args struct {
conn io.Reader
}
tests := []struct {
name string
args args
wantTargetFile []byte
wantResForkFile []byte
wantErr assert.ErrorAssertionFunc
}{
{
name: "transfers file",
args: args{
conn: func() io.Reader {
testFile := flattenedFileObject{
FlatFileHeader: NewFlatFileHeader(),
FlatFileInformationForkHeader: FlatFileInformationForkHeader{},
FlatFileInformationFork: NewFlatFileInformationFork("testfile.txt", make([]byte, 8), "TEXT", "TEXT"),
FlatFileDataForkHeader: FlatFileDataForkHeader{
ForkType: [4]byte{0x4d, 0x41, 0x43, 0x52}, // DATA
CompressionType: [4]byte{0, 0, 0, 0},
RSVD: [4]byte{0, 0, 0, 0},
DataSize: [4]byte{0x00, 0x00, 0x00, 0x03},
},
FileData: nil,
}
fakeFileData := []byte{1, 2, 3}
b := testFile.BinaryMarshal()
b = append(b, fakeFileData...)
return bytes.NewReader(b)
}(),
},
wantTargetFile: []byte{1, 2, 3},
wantResForkFile: []byte(nil),
wantErr: assert.NoError,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
targetFile := &bytes.Buffer{}
resForkFile := &bytes.Buffer{}
err := receiveFile(tt.args.conn, targetFile, resForkFile)
if !tt.wantErr(t, err, fmt.Sprintf("receiveFile(%v, %v, %v)", tt.args.conn, targetFile, resForkFile)) {
return
}
assert.Equalf(t, tt.wantTargetFile, targetFile.Bytes(), "receiveFile(%v, %v, %v)", tt.args.conn, targetFile, resForkFile)
assert.Equalf(t, tt.wantResForkFile, resForkFile.Bytes(), "receiveFile(%v, %v, %v)", tt.args.conn, targetFile, resForkFile)
})
}
}
|
