Files
mesh-controller/cmd/mesh-controller/checks_queue_test.go
T
mesh-tools 013dad4688 Take the catalogue, overlay and validator from mesh-sdk in cmd/mesh-builder and cmd/mesh-controller, a to g (issue 1381, 1 of 6 import swaps)
Swaps three import paths for mesh-sdk's go/catalogue, go/overlay and go/validate (the same packages, copied from this repository at 6c2a8d62) and lets gofmt order the groups. The six swap commits compile together once the pin commit (go.mod, modules.txt) is on the branch; each alone does not, because a file on the SDK's types cannot call one still on the old package.
2026-10-20 08:22:07 +00:00

98 lines
3.7 KiB
Go

//go:build integration
package main
import (
"context"
"encoding/json"
"fmt"
"testing"
"github.com/nats-io/nats.go"
"git.novox.be/novox/mesh-sdk/go/catalogue"
"github.com/novox/mesh-controller/internal/broker"
"github.com/novox/mesh-controller/internal/inventory"
"github.com/novox/mesh-controller/internal/link"
)
// Acceptance 5 of milestone 2 (novox/hq ADR 0406 §3, issue 974), live, with the store and a real bus: two merges into one
// repository within a minute, with two open pull requests, leave each pull request with exactly one queued check, by the
// stream's rule. Each merge moves the trunk, and mesh-delivery asks the controller to check both open pull requests again
// against it (`delivery check`, which is the controller's own path for a head announced); nothing moves a request, nothing
// asks the forge, and the queue is read back whole.
func TestTwoMergesWithinAMinuteLeaveEachOpenPullRequestOneQueuedCheck(t *testing.T) {
open := aMesh(t)
ctx := t.Context()
js, _ := aBuildQueue(t)
servingBus.Store(js)
t.Cleanup(func() { servingBus.Store(nil) })
holdTheDeliverySeat(t, open)
was := askDeliveryOwner
t.Cleanup(func() { askDeliveryOwner = was })
askDeliveryOwner = func(_ context.Context, _ *nats.Conn, verb string, _ map[string]any) (json.RawMessage, error) {
if verb != "groups" {
t.Fatalf("asked the owner %s", verb)
}
return json.RawMessage(`[]`), nil
}
// The repository the two pull requests are into, as a module the mesh builds from it.
if err := open.inventory.RegisterModule(ctx, catalogue.Manifest{Module: "mesh-controller", Version: "1"},
inventory.Source{Repository: "novox/mesh-controller", Ref: "main", BuiltFrom: "c0", Head: "c0"}); err != nil {
t.Fatal(err)
}
heads := map[int]string{7: "7777777777777777777777777777777777777777", 8: "8888888888888888888888888888888888888888"}
check := func(number int, trunk string) {
t.Helper()
p := orderMember{ID: fmt.Sprintf("novox/mesh-controller@%.12s", heads[number]), Repository: "novox/mesh-controller",
Base: "main", Head: heads[number], Number: number, Paths: []string{"main.go"}, ModuleDirsSaid: true,
BaseSHA: trunk, Ready: number == 8}.pull()
p.MergeCheck, p.MergeCheckSaid = true, true
if err := (following{open: open, oneShot: true}).PullUpdated(ctx, p); err != nil {
t.Fatal(err)
}
}
// Announced against the trunk as it stands, then asked again after each of two merges.
for _, trunk := range []string{"1111111111111111111111111111111111111111", "2222222222222222222222222222222222222222",
"3333333333333333333333333333333333333333"} {
check(7, trunk)
check(8, trunk)
}
q, err := link.ReadQueue(ctx, js, link.TheBuildMachine)
if err != nil {
t.Fatal(err)
}
seen := map[int]string{}
for _, a := range q.Asks {
c := a.Request.Check
if c == nil {
t.Fatalf("%s is no check", a.ID)
}
if _, twice := seen[c.Number]; twice {
t.Errorf("pull request %d has two queued checks", c.Number)
}
seen[c.Number] = c.Trunk
if a.State != link.AskWaiting {
t.Errorf("%s is %s", a.ID, a.State)
}
if want := "3333333333333333333333333333333333333333"; c.Trunk != want {
t.Errorf("pull request %d is queued against %.8s; want the newest trunk %.8s", c.Number, c.Trunk, want)
}
}
if len(seen) != 2 {
t.Fatalf("queued checks for %v; want one for each of the two open pull requests", seen)
}
// By the streams' own count: the ready one on its stream, the other on its.
for stream, want := range map[string]uint64{broker.ChecksReadyStream: 1, broker.ChecksOtherStream: 1} {
info, err := js.Context().StreamInfo(stream)
if err != nil {
t.Fatal(err)
}
if info.State.Msgs != want {
t.Errorf("%s holds %d request(s); want %d", stream, info.State.Msgs, want)
}
}
}