87 lines
1.8 KiB
Go
87 lines
1.8 KiB
Go
package wtdb_test
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
"reflect"
|
|
"testing"
|
|
"testing/quick"
|
|
|
|
"github.com/lightningnetwork/lnd/watchtower/wtdb"
|
|
)
|
|
|
|
// dbObject is abstract object support encoding and decoding.
|
|
type dbObject interface {
|
|
Encode(io.Writer) error
|
|
Decode(io.Reader) error
|
|
}
|
|
|
|
// TestCodec serializes and deserializes wtdb objects in order to test that that
|
|
// the codec understands all of the required field types. The test also asserts
|
|
// that decoding an object into another results in an equivalent object.
|
|
func TestCodec(t *testing.T) {
|
|
mainScenario := func(obj dbObject) bool {
|
|
// Ensure encoding the object succeeds.
|
|
var b bytes.Buffer
|
|
err := obj.Encode(&b)
|
|
if err != nil {
|
|
t.Fatalf("unable to encode: %v", err)
|
|
return false
|
|
}
|
|
|
|
var obj2 dbObject
|
|
switch obj.(type) {
|
|
case *wtdb.SessionInfo:
|
|
obj2 = &wtdb.SessionInfo{}
|
|
case *wtdb.SessionStateUpdate:
|
|
obj2 = &wtdb.SessionStateUpdate{}
|
|
default:
|
|
t.Fatalf("unknown type: %T", obj)
|
|
return false
|
|
}
|
|
|
|
// Ensure decoding the object succeeds.
|
|
err = obj2.Decode(bytes.NewReader(b.Bytes()))
|
|
if err != nil {
|
|
t.Fatalf("unable to decode: %v", err)
|
|
return false
|
|
}
|
|
|
|
// Assert the original and decoded object match.
|
|
if !reflect.DeepEqual(obj, obj2) {
|
|
t.Fatalf("encode/decode mismatch, want: %v, "+
|
|
"got: %v", obj, obj2)
|
|
return false
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
tests := []struct {
|
|
name string
|
|
scenario interface{}
|
|
}{
|
|
{
|
|
name: "SessionInfo",
|
|
scenario: func(obj wtdb.SessionInfo) bool {
|
|
return mainScenario(&obj)
|
|
},
|
|
},
|
|
{
|
|
name: "SessionStateUpdate",
|
|
scenario: func(obj wtdb.SessionStateUpdate) bool {
|
|
return mainScenario(&obj)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
if err := quick.Check(test.scenario, nil); err != nil {
|
|
t.Fatalf("fuzz checks for msg=%s failed: %v",
|
|
test.name, err)
|
|
}
|
|
})
|
|
}
|
|
}
|