tracker/frontend/http/bencode/encoder_test.go
2017-02-15 00:58:52 -05:00

69 lines
1.6 KiB
Go

package bencode
import (
"bytes"
"testing"
"time"
"github.com/stretchr/testify/require"
)
var marshalTests = []struct {
input interface{}
expected []string
}{
{int(42), []string{"i42e"}},
{int(-42), []string{"i-42e"}},
{uint(43), []string{"i43e"}},
{int64(44), []string{"i44e"}},
{uint64(45), []string{"i45e"}},
{int16(44), []string{"i44e"}},
{uint16(45), []string{"i45e"}},
{"example", []string{"7:example"}},
{[]byte("example"), []string{"7:example"}},
{30 * time.Minute, []string{"i1800e"}},
{[]string{"one", "two"}, []string{"l3:one3:twoe", "l3:two3:onee"}},
{[]interface{}{"one", "two"}, []string{"l3:one3:twoe", "l3:two3:onee"}},
{[]string{}, []string{"le"}},
{map[string]interface{}{"one": "aa", "two": "bb"}, []string{"d3:one2:aa3:two2:bbe", "d3:two2:bb3:one2:aae"}},
{map[string]interface{}{}, []string{"de"}},
{[]Dict{{"a": "b"}, {"c": "d"}}, []string{"ld1:a1:bed1:c1:dee", "ld1:c1:ded1:a1:bee"}},
}
func TestMarshal(t *testing.T) {
for _, test := range marshalTests {
got, err := Marshal(test.input)
require.Nil(t, err, "marshal should not fail")
require.Contains(t, test.expected, string(got), "the marshaled result should be one of the expected permutations")
}
}
func BenchmarkMarshalScalar(b *testing.B) {
buf := &bytes.Buffer{}
encoder := NewEncoder(buf)
for i := 0; i < b.N; i++ {
encoder.Encode("test")
encoder.Encode(123)
}
}
func BenchmarkMarshalLarge(b *testing.B) {
data := map[string]interface{}{
"k1": []string{"a", "b", "c"},
"k2": 42,
"k3": "val",
"k4": uint(42),
}
buf := &bytes.Buffer{}
encoder := NewEncoder(buf)
for i := 0; i < b.N; i++ {
encoder.Encode(data)
}
}