mesh-delivery/modules/mesh-delivery-builder/internal/build/retakeask_test.go

package build

import (
	"context"
	"encoding/json"
	"testing"
	"time"

	occ "git.novox.be/novox/mesh-contracts/operator-and-conversation/go/clients/operatorchannelclient"
	oc "git.novox.be/novox/mesh-contracts/operator-and-conversation/go/seats/operatorchannel"
	stdio "git.novox.be/novox/mesh-sdk/go"

	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
)

// askedState is the client's state `asked`.
type askedState struct{ vals map[string][]byte }

func (s *askedState) Get(key string) (*stdio.StateEntry, error) {
	if v, ok := s.vals[key]; ok {
		return &stdio.StateEntry{Key: key, Value: v, Revision: 1}, nil
	}
	return nil, nil
}
func (s *askedState) Create(key string, value any) (uint64, error) {
	if _, ok := s.vals[key]; ok {
		return 0, stdio.ErrChanged
	}
	return s.Update(key, value, 0)
}
func (s *askedState) Update(key string, value any, _ uint64) (uint64, error) {
	if s.vals == nil {
		s.vals = map[string][]byte{}
	}
	s.vals[key], _ = json.Marshal(value)
	return 1, nil
}

// Design 47 G §568: after three event builds the operator is asked, through the seat operator-channel's ask (level approve,
// *Build once more* and *Leave it*, about the key), and *Build once more* builds the key as a person's build, *Leave it* does not.
func TestTheOperatorIsAskedAndAnswers(t *testing.T) {
	for _, option := range []string{OptionLeaveIt, OptionBuildOnceMore} {
		t.Run(option, func(t *testing.T) { theOperatorAnswers(t, option) })
	}
}

func theOperatorAnswers(t *testing.T, option string) {
	r := newRig(t, goBundle)
	r.consider(t, "modules/m")
	seed(t, r.st, builds.BuilderBuild{State: builds.BuildFailed, By: "novox.builder", Manifest: mdigest('a'), EventBuilds: 3,
		Error: "transport fault: connection, node-build-go ace, dial tcp: connection refused"})
	var published []oc.Ask
	acted := &actedStore{}
	asker := &OperatorAsk{Builder: r.b, Acted: acted, Ctx: context.Background(), Now: func() time.Time { return time.Date(2026, 11, 11, 12, 0, 0, 0, time.UTC) },
		Client: &occ.Client{Module: "mesh-delivery-builder", State: &askedState{},
			Publish: func(subject string, body any, id string) error {
				if subject != oc.AcceptSubjectAsk("mesh-delivery-builder") {
					t.Errorf("published on %s", subject)
				}
				published = append(published, body.(oc.Ask))
				return nil
			}}}
	rt := &Retaker{Builder: r.b, Acted: acted, Ask: asker.Ask,
		Entry: nil}
	data, _ := json.Marshal(map[string]string{"node": "ace", "why": "returned"})
	for seq := uint64(1); seq <= 2; seq++ { // the same key and revision asked at two events is one ask
		if _, err := rt.Heard(context.Background(), "mesh.seat.node-engine.event.manifest-reads-changed.ace", data, seq); err != nil {
			t.Fatal(err)
		}
		r.b.Wait()
	}
	if len(published) != 1 {
		t.Fatalf("asked %d times, want once", len(published))
	}
	a := published[0]
	if a.About != r.key || len(a.Options) != 2 || a.Options[0].Level != occ.Approve || a.Options[0].Label != "Build once more" || a.Options[1].Label != "Leave it" {
		t.Fatalf("the ask = %+v, want about the key with the options Build once more (approve) and Leave it", a)
	}
	if err := occ.Check(a, time.Date(2026, 11, 11, 12, 0, 0, 0, time.UTC)); err != nil {
		t.Fatalf("the ask does not hold to the seat's checks: %v", err)
	}
	if err := occ.Glance(a.Explanation); err != nil {
		t.Fatal(err)
	}
	warrant := func(option string) oc.Warrant {
		return oc.Warrant{Ask: a.ID, AskDigest: occ.Digest(a), Asker: "mesh-delivery-builder", Outcome: occ.OutcomeChosen, Option: option, Level: levelOf(a, option),
			At: occ.FormatTime(time.Date(2026, 11, 11, 12, 5, 0, 0, time.UTC)), By: &oc.Person{Who: occ.Operator, Kind: "telegram", Identity: "op", Verified: "user"}}
	}
	h, err := asker.Client.Take(warrant(option), asker.act)
	if err != nil || h != occ.Acted {
		t.Fatalf("%s: %v, %v", option, h, err)
	}
	for i := 0; i < 50 && option == OptionBuildOnceMore; i++ { // the build the answer starts runs on its own goroutine
		r.b.Wait()
		if valueOf(t, r.st, r.key).State == builds.BuildDone {
			break
		}
		time.Sleep(time.Millisecond)
	}
	r.b.Wait()
	v := valueOf(t, r.st, r.key)
	if option == OptionLeaveIt && (v.State != builds.BuildFailed || v.EventBuilds != 3) {
		t.Fatalf("after Leave it the key = %+v, want failed as it was", v)
	}
	if option == OptionBuildOnceMore && (v.State != builds.BuildDone || v.EventBuilds != 0) {
		t.Fatalf("after Build once more the key = %+v, want built as a person's build (event-builds 0)", v)
	}
}

func levelOf(a oc.Ask, option string) string {
	o, _ := occ.OptionOf(a, option)
	return o.Level
}