beacon/light: removed old TODOs and non-functional test

beacon/light/api/light_api.go

@@ -154,7 +154,6 @@ func (api *BeaconLightApi) httpGetf(format string, params ...any) ([]byte, error
 // equals update.NextSyncCommitteeRoot).
 // Note that the results are validated but the update signature should be verified
 // by the caller as its validity depends on the update chain.
-// TODO handle valid partial results
 func (api *BeaconLightApi) GetBestUpdatesAndCommittees(firstPeriod, count uint64) ([]*types.LightClientUpdate, []*types.SerializedSyncCommittee, error) {
 	resp, err := api.httpGetf("/eth/v1/beacon/light_client/updates?start_period=%d&count=%d", firstPeriod, count)
 	if err != nil {

beacon/light/api/light_api_test.go

@@ -1,43 +0,0 @@
-package api
-
-import (
-	"bytes"
-	"io"
-	"net/http"
-	"testing"
-
-	"github.com/ethereum/go-ethereum/common"
-)
-
-type testFetcher struct {
-	response string
-}
-
-type nopCloser struct {
-	io.Reader
-}
-
-func (nopCloser) Close() error { return nil }
-
-func makeApi(response string) *BeaconLightApi {
-	return &BeaconLightApi{client: &testFetcher{response}}
-}
-
-func (f *testFetcher) Do(req *http.Request) (*http.Response, error) {
-	res := new(http.Response)
-	res.StatusCode = 200
-	res.Body = nopCloser{bytes.NewBufferString(f.response)}
-	return res, nil
-}
-
-func TestGetCheckpointData(t *testing.T) {
-	resp :=
-		`{ "data": 
-	{ 
-	  "header": {}
-	}
-}`
-	_, err := makeApi(resp).GetCheckpointData(common.HexToHash("0xc78009fdf07fc56a11f122370658a353aaa542ed63e44c4bc15ff4cd105ab33c"))
-	t.Logf("err: %v", err)
-	//TODO finish this test
-}

beacon/light/sync/head_sync.go

@@ -133,7 +133,6 @@ func (s *HeadSync) processUnvalidated() {
 
 // setServerHead processes non-validated server head announcements and updates
 // the prefetch head if necessary.
-// TODO report server failure if a server announces many heads that do not become validated soon.
 func (s *HeadSync) setServerHead(server request.Server, head types.HeadInfo) bool {
 	if oldHead, ok := s.serverHeads[server]; ok {
 		if head == oldHead {