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package bencode
import (
"testing"
)
func TestEncodeString(t *testing.T) {
tests := []struct {
in string
out string
end int
}{
{in: "", out: "0:"},
{in: "hello", out: "5:hello"},
{in: "goodbye", out: "7:goodbye"},
{in: "hello world", out: "11:hello world"},
{in: "1-5%3~]+=\\| []>.,`??", out: "20:1-5%3~]+=\\| []>.,`??"},
}
for _, tt := range tests {
r1b, err := EncodeString(tt.in)
if err != nil {
t.Errorf("EncodeString(%q) failed with error %q", tt.in, err)
}
r1 := string(r1b)
if r1 != tt.out {
t.Errorf("EncodeString(%q) => %q, expected %q", tt.in, r1, tt.out)
}
r2b, err := Encode(tt.in)
if err != nil {
t.Errorf("EncodeString(%q) failed with error %q", tt.in, err)
}
r2 := string(r2b)
if r2 != tt.out {
t.Errorf("EncodeString(%q) => %q, expected %q", tt.in, r2, tt.out)
}
}
}
func TestEncodeInt(t *testing.T) {
tests := []struct {
in interface{}
out string
}{
{out: "i0e", in: int64(0)},
{out: "i0e", in: int32(0)},
{out: "i0e", in: int16(0)},
{out: "i0e", in: 0},
{out: "i5e", in: int64(5)},
{out: "i5e", in: int32(5)},
{out: "i5e", in: 5},
{out: "i-5e", in: int64(-5)},
{out: "i-5e", in: int32(-5)},
{out: "i-5e", in: -5},
{out: "i1234567890e", in: int64(1234567890)},
{out: "i-1234567890e", in: int64(-1234567890)},
}
var r1b []byte
var err error
for _, tt := range tests {
switch v := tt.in.(type) {
case int:
r1b, err = EncodeInt(int64(v))
case int16:
r1b, err = EncodeInt(int64(v))
case int32:
r1b, err = EncodeInt(int64(v))
case int64:
r1b, err = EncodeInt(v)
}
if err != nil {
t.Errorf("EncodeInt(%d) failed with error %q", tt.in, err)
}
r1 := string(r1b)
if r1 != tt.out {
t.Errorf("EncodeInt(%d) => %s, expected %s", tt.in, r1, tt.out)
}
r2b, err := Encode(tt.in)
if err != nil {
t.Errorf("EncodeInt(%d) failed with error %q", tt.in, err)
}
r2 := string(r2b)
if r2 != tt.out {
t.Errorf("EncodeInt(%d) => %s, expected %s", tt.in, r2, tt.out)
}
}
}
func TestEncodeList(t *testing.T) {
tests := []struct {
in []interface{}
out string
}{
{out: "l4:spam4:eggse", in: []interface{}{"spam", "eggs"}},
{out: "le", in: []interface{}{}},
{out: "li-1ei0ee", in: []interface{}{int64(-1), int64(0)}},
{out: "l4:testi-1ei0ee", in: []interface{}{"test", int64(-1), int64(0)}},
}
for _, tt := range tests {
r1b, err := EncodeList(tt.in)
if err != nil {
t.Errorf("EncodeList(%v) failed with error %q", tt.in, err)
}
r1 := string(r1b)
if r1 != tt.out {
t.Errorf("EncodeList(%v) => %s, expected %s", tt.in, r1, tt.out)
}
r2b, err := Encode(tt.in)
if err != nil {
t.Errorf("Encode(%v) failed with error %q", tt.in, err)
}
r2 := string(r2b)
if r2 != tt.out {
t.Errorf("Encode(%v) => %s, expected %s", tt.in, r2, tt.out)
}
}
}
func TestEncodeDict(t *testing.T) {
tests := []struct {
in map[string]interface{}
out string
}{
{out: "d4:spam4:eggse", in: map[string]interface{}{"spam": "eggs"}},
{out: "de", in: map[string]interface{}{}},
{out: "d4:testi-1e3:twoi0ee", in: map[string]interface{}{"test": int64(-1), "two": int64(0)}},
{out: "d4:testi0ee", in: map[string]interface{}{"test": int64(0)}},
}
for _, tt := range tests {
r1b, err := EncodeDict(tt.in)
if err != nil {
t.Errorf("EncodeDict(%v) failed with error %q", tt.in, err)
}
r1 := string(r1b)
if r1 != tt.out {
t.Errorf("EncodeDict(%v) => %s, expected %s", tt.in, r1, tt.out)
}
r2b, err := Encode(tt.in)
if err != nil {
t.Errorf("Encode(%v) failed with error %q", tt.in, err)
}
r2 := string(r2b)
if r2 != tt.out {
t.Errorf("Encode(%v) => %s, expected %s", tt.in, r2, tt.out)
}
}
}
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