Files
mesh-controller/cmd/mesh-controller/served_own_names_test.go
T
jochen cfacda2625 Let a provider serve its consumers its own composed names (hq ADR 0346, issue 624)
The forge writes every package tarball at its public name, and its
consumers had no source for that name but a second copy kept by hand,
though the mesh composes it for the forge's route. A served value may now
name the provider's own names; a name its machine does not compose leaves
the key out, and the plan says so.
2026-10-13 20:29:17 +02:00

61 lines
2.4 KiB
Go

package main
import (
"strings"
"testing"
"github.com/novox/mesh-controller/internal/catalogue"
)
// novox/hq ADR 0346, issue 624: a provider on another machine serves its consumers its own composed
// names, as that machine composes them; one it does not compose is left out, said under the need.
func TestAProviderElsewhereServesItsOwnComposedName(t *testing.T) {
open := aMesh(t)
ctx := t.Context()
forge, err := catalogue.ParseManifest([]byte(`{"module":"forge","version":"1","requires":["route"],
"provides":[{"name":"npm-package-registry","scope":"mesh"}],
"contributes":{"route":{"web":{"label":"git","port":3000}}},
"serves":{"npm-package-registry":{"scheme":"http","port":3000,"npm-path":"/api/packages/novox/npm/",
"public-root":"https://${bound:route:name-web}/api/packages/novox/npm/"}}}`))
if err != nil {
t.Fatal(err)
}
register(t, open, catalogue.Manifest{Module: "proxy", Version: "1", Provides: catalogue.FromAnywhere("route"),
Receives: map[string]string{"route": "/var/lib/proxy/routes.json"}})
register(t, open, forge)
register(t, open, catalogue.Manifest{Module: "lab", Version: "1", Requires: []string{"npm-package-registry"},
Binds: map[string]string{"npm-package-registry": "/var/lib/lab/package-registry.json"}})
for _, a := range [][2]string{{"anchor", "proxy"}, {"anchor", "forge"}, {"laptop", "lab"}} {
if _, err := assign(ctx, open, a[0], a[1]); err != nil {
t.Fatalf("assign %s %s: %v", a[0], a[1], err)
}
}
if err := open.inventory.SetPublicDomain(ctx, "anchor", "example.test"); err != nil {
t.Fatal(err)
}
plan, _, err := planFor(ctx, open, "laptop")
if err != nil {
t.Fatal(err)
}
n := need(t, plan, "lab", "npm-package-registry")
if n.Serves["public-root"] != "https://git.example.test/api/packages/novox/npm/" || len(n.LeftOut) != 0 {
t.Fatalf("the consumer elsewhere is served the forge's public root: %v, left out %v", n.Serves, n.LeftOut)
}
if err := open.inventory.SetPublicDomain(ctx, "anchor", ""); err != nil {
t.Fatal(err)
}
plan, _, err = planFor(ctx, open, "laptop")
if err != nil {
t.Fatal(err)
}
n = need(t, plan, "lab", "npm-package-registry")
if _, there := n.Serves["public-root"]; there {
t.Fatalf("anchor composes no public name, so the key is left out: %v", n.Serves)
}
if len(n.LeftOut) != 1 || !strings.Contains(n.LeftOut[0], `without "public-root"`) {
t.Fatalf("and the need says so: %v", n.LeftOut)
}
}