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Announce the states the delivery gate keeps (issue 1790, ADR 0495 §2 §5)

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This commit is contained in:
jschoubben
2026-10-22 18:02:11 +02:00
parent b07a101caf
commit 8e791896f1
6 changed files with 96 additions and 17 deletions
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modules/mesh-delivery-gate/cmd/mesh-delivery-gate/keeps.go
+12
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@@ -0,0 +1,12 @@
package main
import "git.novox.be/novox/mesh-sdk/go/announce"
// Kept is every state this module keeps on the bus and whether other modules may read it (novox/hq ADR 0495 clause 2;
// issue 1790): the module says it itself, from its code, before it serves, and a reader is granted what it said
// (clause 3). A state is readable when another module's manifest reads it. keeps_test.go holds the list to the
// manifest's `state`, and keeps_integration_test.go that the module announces it on a bus.
var Kept = []announce.State{{Name: "asks"}, {Name: "deliveries"}, {Name: "groups"}, {Name: "merges"}, {Name: "owed"}, {Name: "pulls"}, {Name: "source"}}
// announceKept says Kept through keeps, which is stdio.Keeps.
func announceKept(keeps func(...announce.State) error) error { return keeps(Kept...) }
modules/mesh-delivery-gate/cmd/mesh-delivery-gate/keeps_integration_test.go
+26
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@@ -0,0 +1,26 @@
//go:build integration
package main
import (
"testing"
"git.novox.be/novox/mesh-sdk/go/announce"
"git.novox.be/novox/mesh-sdk/go/announcetest"
"git.novox.be/novox/mesh-sdk/go/process"
)
// 1790/S (ADR 0495 clause 5): started against a bus of the test's own, the module announces on it every state it keeps,
// readable as other modules' manifests need.
func TestTheModuleAnnouncesEveryStateItKeepsOnTheBus(t *testing.T) {
announcetest.Check(t, "mesh-delivery-gate", Kept, func(url string) func() {
conn, err := process.Connect(process.Account{URL: url, Module: "mesh-delivery-gate", Node: "ace", User: "u", Password: "p"})
if err != nil {
t.Fatal(err)
}
if err := announceKept(func(s ...announce.State) error { return conn.Keeps(s...) }); err != nil {
t.Fatal(err)
}
return conn.Close
})
}
modules/mesh-delivery-gate/cmd/mesh-delivery-gate/keeps_test.go
+51
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@@ -0,0 +1,51 @@
package main
import (
"encoding/json"
"os"
"path/filepath"
"slices"
"testing"
)
// 1790/S: the states the module announces are the states its manifest declares, no more, no fewer, and the readable
// ones are the states other modules' manifests read.
func TestTheStatesTheModuleAnnouncesAreTheStatesItsManifestDeclares(t *testing.T) {
raw, err := os.ReadFile(filepath.Join("..", "..", "module.json"))
if err != nil {
t.Fatal(err)
}
var m struct {
State []json.RawMessage `json:"state"`
}
if err := json.Unmarshal(raw, &m); err != nil {
t.Fatal(err)
}
declared := []string{}
for _, s := range m.State {
var name string
if json.Unmarshal(s, &name) != nil {
var o struct{ Name string }
if err := json.Unmarshal(s, &o); err != nil {
t.Fatal(err)
}
name = o.Name
}
declared = append(declared, name)
}
announced := []string{}
for _, s := range Kept {
announced = append(announced, s.Name)
}
slices.Sort(declared)
slices.Sort(announced)
if !slices.Equal(declared, announced) {
t.Errorf("announces %v, the manifest declares %v", announced, declared)
}
want := map[string]bool{}
for _, s := range Kept {
if s.Readable != want[s.Name] {
t.Errorf("state %s readable = %v, other modules' manifests read it: %v", s.Name, s.Readable, want[s.Name])
}
}
}
modules/mesh-delivery-gate/cmd/mesh-delivery-gate/main.go
+4
View File
@@ -77,6 +77,10 @@ func main() {
h.init()
l := &listening{now: "not yet: starting"}
go run(h, l, occupancy)
if err := announceKept(stdio.Keeps); err != nil {
logf("%v", err)
os.Exit(1)
}
if err := stdio.Serve("", tools(h, l)); err != nil {
logf("%v", err)
os.Exit(1)
modules/mesh-delivery-gate/go.mod
+1 -1
View File
@@ -3,7 +3,7 @@ module mesh-delivery-gate
go 1.26.0
require (
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261020060201-88581d0acaef
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261022154726-a90f523edc75
github.com/nats-io/nats-server/v2 v2.11.17
github.com/nats-io/nats.go v1.54.0
)
modules/mesh-delivery-gate/go.sum
+2 -16
View File
@@ -1,15 +1,9 @@
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261013182924-5933eb757d44 h1:r5xIo5qWOXQdCSMxvqJy8kV4U+P/QWXFK6971Ha6wU8=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261013182924-5933eb757d44/go.mod h1:GFuZUElBZ9A++mxgIKo97aXXo+kV0uJ/UkbhQPPIbrY=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261019230201-5786ba190c69 h1:kvtV/SPsdRVUL/BZ3xxGS6U8YrXy/t7TRBjVrD6VLw8=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261019230201-5786ba190c69/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261020060201-88581d0acaef h1:xy3wuGWJpqMAXYdXolocYG6w9xnWqBltVUffoaziIKo=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261020060201-88581d0acaef/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261022154726-a90f523edc75 h1:e/aOJLHaNSBPFFHHjUF+0fAfjmtMUy/vDWqetauWp/U=
git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261022154726-a90f523edc75/go.mod h1:ouERNpZizzwZ0HLEtAypsY9FR20FyUgUYRni6J7kVCY=
github.com/antithesishq/antithesis-sdk-go v0.7.0-default-no-op h1:Z/MZK75wC/NSrkgqeNIa7jexam9uWzhLmFTSCPI/kn0=
github.com/antithesishq/antithesis-sdk-go v0.7.0-default-no-op/go.mod h1:FQyySiasQQM8735Ddel3MRojmy4dA1IqCeyJ5jmPMbI=
github.com/google/go-tpm v0.9.8 h1:slArAR9Ft+1ybZu0lBwpSmpwhRXaa85hWtMinMyRAWo=
github.com/google/go-tpm v0.9.8/go.mod h1:h9jEsEECg7gtLis0upRBQU+GhYVH6jMjrFxI8u6bVUY=
github.com/klauspost/compress v1.18.5 h1:/h1gH5Ce+VWNLSWqPzOVn6XBO+vJbCNGvjoaGBFW2IE=
github.com/klauspost/compress v1.18.5/go.mod h1:cwPg85FWrGar70rWktvGQj8/hthj3wpl0PGDogxkrSQ=
github.com/klauspost/compress v1.20.0 h1:a3C1ke2ohxFymNlb2HWAHjDeKCI90scRskErZkR0ezA=
github.com/klauspost/compress v1.20.0/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
github.com/minio/highwayhash v1.0.4 h1:asJizugGgchQod2ja9NJlGOWq4s7KsAWr5XUc9Clgl4=
@@ -18,23 +12,15 @@ github.com/nats-io/jwt/v2 v2.8.1 h1:V0xpGuD/N8Mi+fQNDynXohVvp7ZztevW5io8CUWlPmU=
github.com/nats-io/jwt/v2 v2.8.1/go.mod h1:nWnOEEiVMiKHQpnAy4eXlizVEtSfzacZ1Q43LIRavZg=
github.com/nats-io/nats-server/v2 v2.11.17 h1:GKEghcFK6A+aFx11Yf1LjgLC3txAwvyhnYzhBIQZA8I=
github.com/nats-io/nats-server/v2 v2.11.17/go.mod h1:B1sFVz4StNosQ903ak4N1G01Fl/9f8e06mXpFIE2K24=
github.com/nats-io/nats.go v1.51.0 h1:ByW84XTz6W03GSSsygsZcA+xgKK8vPGaa/FCAAEHnAI=
github.com/nats-io/nats.go v1.51.0/go.mod h1:26HypzazeOkyO3/mqd1zZd53STJN0EjCYF9Uy2ZOBno=
github.com/nats-io/nats.go v1.54.0 h1:vsXoOxjHp/GmPUN+EcI7uOf/uB+iAP+kEsAFNQN0yzA=
github.com/nats-io/nats.go v1.54.0/go.mod h1:y+DZoD1oBOYfZTU681eTUiUjI0vbqYGixNVFHcjHJ0k=
github.com/nats-io/nkeys v0.4.15 h1:JACV5jRVO9V856KOapQ7x+EY8Jo3qw1vJt/9Jpwzkk4=
github.com/nats-io/nkeys v0.4.15/go.mod h1:CpMchTXC9fxA5zrMo4KpySxNjiDVvr8ANOSZdiNfUrs=
github.com/nats-io/nkeys v0.4.16 h1:rd5oAuLOb8mnAycB0xleuEBNS1pVVnN0fv/FF34Eypg=
github.com/nats-io/nkeys v0.4.16/go.mod h1:llLgWoI0o4z/Q57q2R1kHfmocyhGV6VG/U18Glg1Afs=
github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
golang.org/x/crypto v0.50.0 h1:zO47/JPrL6vsNkINmLoo/PH1gcxpls50DNogFvB5ZGI=
golang.org/x/crypto v0.50.0/go.mod h1:3muZ7vA7PBCE6xgPX7nkzzjiUq87kRItoJQM1Yo8S+Q=
golang.org/x/crypto v0.57.0 h1:3ZVCjf8Ggz7zneR/EHRVx68Ctf+2pmIMP2UFhh9cC6M=
golang.org/x/crypto v0.57.0/go.mod h1:Fdz0i5U6CoizGwLda9DttjSk6qlZo25zYNtR+ycvuZA=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/sys v0.48.0 h1:bbX/i/6MgT9BVLM9RT1thmxL04yeTAhbEz4SyadbXoo=
golang.org/x/sys v0.48.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U=