tracker/frontend/udp/parser_test.go
2022-01-15 23:28:52 -05:00

77 lines
1.5 KiB
Go

package udp
import (
"errors"
"fmt"
"testing"
)
var table = []struct {
data []byte
values map[string]string
err error
}{
{
[]byte{0x2, 0x5, '/', '?', 'a', '=', 'b'},
map[string]string{"a": "b"},
nil,
},
{
[]byte{0x2, 0x0},
map[string]string{},
nil,
},
{
[]byte{0x2, 0x1},
nil,
errMalformedPacket,
},
{
[]byte{0x2},
nil,
errMalformedPacket,
},
{
[]byte{0x2, 0x8, '/', 'c', '/', 'd', '?', 'a', '=', 'b'},
map[string]string{"a": "b"},
nil,
},
{
[]byte{0x2, 0x2, '/', '?', 0x2, 0x3, 'a', '=', 'b'},
map[string]string{"a": "b"},
nil,
},
{
[]byte{0x2, 0x9, '/', '?', 'a', '=', 'b', '%', '2', '0', 'c'},
map[string]string{"a": "b c"},
nil,
},
}
func TestHandleOptionalParameters(t *testing.T) {
for _, tt := range table {
t.Run(fmt.Sprintf("%#v as %#v", tt.data, tt.values), func(t *testing.T) {
params, err := handleOptionalParameters(tt.data)
if !errors.Is(err, tt.err) {
if tt.err == nil {
t.Fatalf("expected no parsing error for %x but got %s", tt.data, err)
} else {
t.Fatalf("expected parsing error for %x", tt.data)
}
}
if tt.values != nil {
if params == nil {
t.Fatalf("expected values %v for %x", tt.values, tt.data)
} else {
for key, want := range tt.values {
if got, ok := params.String(key); !ok {
t.Fatalf("params missing entry %s for data %x", key, tt.data)
} else if got != want {
t.Fatalf("expected param %s=%s, but was %s for data %x", key, want, got, tt.data)
}
}
}
}
})
}
}