package coap
import (
"bytes"
"encoding"
"fmt"
"reflect"
"testing"
)
var (
_ = encoding.BinaryMarshaler(&Message{})
_ = encoding.BinaryUnmarshaler(&Message{})
)
// assertEqualMessages compares the e(xptected) message to the a(ctual) message
// and reports any diffs with t.Errorf.
func assertEqualMessages(t *testing.T, e, a Message) {
if e.Type != a.Type {
t.Errorf("Expected type %v, got %v", e.Type, a.Type)
}
if e.Code != a.Code {
t.Errorf("Expected code %v, got %v", e.Code, a.Code)
}
if e.MessageID != a.MessageID {
t.Errorf("Expected MessageID %v, got %v", e.MessageID, a.MessageID)
}
if !bytes.Equal(e.Token, a.Token) {
t.Errorf("Expected token %#v, got %#v", e.Token, a.Token)
}
if !bytes.Equal(e.Payload, a.Payload) {
// Clock is a logical clock.
//
// The zero value is a valid empty clock, but most callers should call
// Create to get the creation time set up.
type Clock struct {
sync vector
mod vector
// create is always of length 1
//
// TODO could make it an item not a vector, but then we can't
// use compareLE.
create vector
}
var _ = encoding.BinaryMarshaler(&Clock{})
var _ = encoding.BinaryUnmarshaler(&Clock{})
// Create returns a new Vector Pair that knows it was created by id at
// time now.
func Create(id Peer, now Epoch) *Clock {
c := &Clock{
sync: vector{list: []item{{id: id, t: now}}},
mod: vector{list: []item{{id: id, t: now}}},
create: vector{list: []item{{id: id, t: now}}},
}
return c
}
// Update adds or updates the version vector entry for id to point to
// time now.