go-bt/bencode/struct_test.go
2014-08-14 21:05:31 -04:00

61 lines
1.2 KiB
Go

package bencode
import (
"bytes"
"testing"
)
type testStruct struct {
Field1 string `bencode:"my field1"`
Field2 int64 `bencode:"my field2"`
Field3 int64 `bencode:"my field3,omitempty"`
}
type testOldTag struct {
Field1 string "my field1"
Field2 int64 "my field2"
}
func TestMarshalling(t *testing.T) {
ts1 := testStruct{Field1: "foo", Field2: 123456}
buf, err := Marshal(ts1)
if err != nil {
t.Fatal(err)
}
if bytes.Contains(buf, []byte("omitempty")) || bytes.Contains(buf, []byte("field3")) {
t.Errorf("should not have the string 'omitempty' or 'field3' in %q", buf)
}
ts2 := testStruct{}
err = Unmarshal(buf, &ts2)
if err != nil {
t.Fatal(err)
}
if ts1.Field1 != ts2.Field1 {
t.Errorf("expected %q, got %q", ts1.Field1, ts2.Field1)
}
if ts1.Field2 != ts2.Field2 {
t.Errorf("expected %q, got %q", ts1.Field2, ts2.Field2)
}
}
func TestOldMarshalling(t *testing.T) {
ts1 := testOldTag{"foo", 123456}
buf, err := Marshal(ts1)
if err != nil {
t.Fatal(err)
}
ts2 := testStruct{}
err = Unmarshal(buf, &ts2)
if err != nil {
t.Fatal(err)
}
if ts1.Field1 != ts2.Field1 {
t.Errorf("expected %q, got %q", ts1.Field1, ts2.Field1)
}
if ts1.Field2 != ts2.Field2 {
t.Errorf("expected %q, got %q", ts1.Field2, ts2.Field2)
}
}