X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/22c599abc18895f73e96095f35b71cf3357d41b4..041c2df698d4702816cf8472d212553d289a2c0c:/hotline/transfer_test.go?ds=sidebyside

diff --git a/hotline/transfer_test.go b/hotline/transfer_test.go
index 52044b0..255d914 100644
--- a/hotline/transfer_test.go
+++ b/hotline/transfer_test.go
@@ -1,7 +1,158 @@
 package hotline
 
-import "testing"
+import (
+	"bytes"
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"io"
+	"testing"
+)
 
-func TestReadTransfer(t *testing.T) {
+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)
+		})
+	}
 }