Files
mesh-controller/cmd/mesh-controller/merged_by_claim_test.go
T

38 lines
1.7 KiB
Go

package main
import (
"context"
"errors"
"testing"
"github.com/novox/mesh-controller/internal/broker"
"github.com/novox/mesh-controller/internal/inventory"
"github.com/novox/mesh-controller/internal/link"
)
// 1211/AC1 to AC3: the controller keeps a merge announced by a module that claims the delivery seat, whatever its
// name, and takes no word from one that does not (novox/hq ADR 0437 §3). With no bus held, a word that passes the
// claim is held for the bus (ErrTryAgain); a word that does not is refused before the bus is asked.
func TestOnlyAModuleClaimingTheSeatIsTheDeliverysWordOnAMerge(t *testing.T) {
entries := []inventory.Entry{claimingTheSeat("mesh-delivery-gate"), namedOnly("gitea"), namedOnly("mesh-delivery")}
keeper := keepingDeliveryMerges{
js: func() *broker.JetStream { return nil },
catalog: func(context.Context) ([]inventory.Entry, error) { return entries, nil },
}
body := []byte(`{"owner":"novox","repo":"r","number":1,"head_sha":"abc","ask_id":"a","option":"approve"}`)
for emitter, passes := range map[string]bool{
"mesh-delivery-gate": true, // the claimant, under another name
"gitea": false, // claims no seat
"mesh-delivery": false, // named so, claiming no seat here
} {
err := keeper.KeepDeliveryMerge(context.Background(), emitter, body)
if passes != errors.Is(err, link.ErrTryAgain) || (!passes && !errors.Is(err, link.ErrNotTheDeliverysWord)) {
t.Errorf("%s: %v (passes the claim: %v)", emitter, err, passes)
}
}
entries = []inventory.Entry{claimingTheSeat("mesh-delivery")}
if err := keeper.KeepDeliveryMerge(context.Background(), "mesh-delivery", body); !errors.Is(err, link.ErrTryAgain) {
t.Errorf("today's module, claiming the seat: %v", err)
}
}