Files
mesh-sdk/go/keeps_test.go
T
jschoubben f02f142af1
mesh/delivery merged: source.main moved to novox/mesh-sdk@7c015b652d36
mesh/delivery-group group feat/sdk1 merged: every member is merged
mesh/check failed: the composition: the composer at mesh-sdk f02f142af128b336c32a7f0059c5e1606bf9b1dc did not run: failed the composer git.novox.be/no…
Tests put back the package state they set, so a loaded check machine trips no leaked bound
The check of release sdk1 failed on TestStatePutWritesAKeyWhole: TestACallIsAskedAgainOnlyWhenItReachedNoOne
left busretry's Bound at 50 ms, and on a loaded machine the state test's first pause overran it. Second failure
of the kind "tests leave package-level state set".

Quick fix: restore busretry's waits in the one test and lengthen the state test's bound.
Thorough fix (chosen, the kind met twice): busretry.Waits sets the waits and returns their restore, used as
t.Cleanup(busretry.Waits(...)) by every test that sets them, each with a bound of seconds where it waits to
succeed; and servesAlone gives every test that serves its own runtime channel and Served, put back after it,
instead of tests clearing the channel an earlier one left. A scan of every test assignment to a package-level
variable found no other unrestored one.

Claude-Session: https://claude.ai/code/session_01NcbgfJ9Gum47zkFKWRaovL
2026-11-02 20:10:58 +01:00

61 lines
1.9 KiB
Go

package stdio
import (
"bufio"
"encoding/json"
"io"
"strings"
"testing"
"time"
"git.novox.be/novox/mesh-sdk/go/announce"
)
// A Go bundle says what it keeps from its code (novox/hq ADR 0495 clauses 1 and 2): Keeps, called before Serve,
// announces through the runtime once the bundle serves, as the module the runtime names; and a state of its own that it
// did not announce is refused at the call, naming it, so code and announcement cannot drift.
func TestABundleAnnouncesWhatItKeepsAndBindsNothingElse(t *testing.T) {
servesAlone(t)
t.Setenv(ServedAs, "chime")
t.Setenv("MESH_MODULE", "chime")
t.Setenv("MESH_NODE", "anchor")
defer forgetKeeps()
if err := Keeps(announce.State{Name: "rings", Readable: true}, announce.State{Name: "own"}); err != nil {
t.Fatal(err)
}
if _, err := State("other").Get("k"); err == nil || !strings.Contains(err.Error(), `"other"`) {
t.Fatalf("a state not announced was bound: %v", err)
}
inR, inW := io.Pipe()
outR, outW := io.Pipe()
go func() { _ = ServeOn("", nil, inR, outW) }()
defer inW.Close()
lines := bufio.NewScanner(outR)
got := make(chan map[string]any, 1)
go func() {
if lines.Scan() {
var m map[string]any
_ = json.Unmarshal(lines.Bytes(), &m)
got <- m
}
}()
var asked map[string]any
select {
case asked = <-got:
case <-time.After(3 * time.Second):
t.Fatal("the bundle announced nothing")
}
p, _ := asked["params"].(map[string]any)
if asked["method"] != "mesh/publish" || p["key"] != announce.Event {
t.Fatalf("the announcement was not published through the runtime: %v", asked)
}
raw, _ := json.Marshal(p["body"])
s, err := announce.Decode(raw)
if err != nil || s.Module != "chime" || s.Node != "anchor" || !s.Readable("rings") || !s.Keeps("own") || s.Readable("own") {
t.Fatalf("announced %s (%v)", raw, err)
}
if err := Keeps(announce.State{Name: "bad_name"}); err == nil {
t.Fatal("an announcement no bucket could be named by was accepted")
}
}