Files
mesh-host/internal/compose/resolution/names_test.go
T
jschoubben d68e241724 Take the catalogue's composition rules into the node-engine
ADR 0593 §7: the composer with its refusals leaves mesh-sdk, so mesh-sdk
carries no composition rule. The catalogue functions only the
node-engine's composition reaches (Resolve, Resolution's Compose,
Declaration, DataItems, LeftOut, Rules and the rest, the settings,
placeholder and template refusals, the rendering helpers) are copied
with their tests into internal/compose/resolution; a method of a
mesh-sdk shape becomes a function taking it first. The composition
calls its own copies, and the captured catalogue its tests read lives
here now, shared by mesh-compose's tests.

Claude-Session: https://claude.ai/code/session_01NcbgfJ9Gum47zkFKWRaovL
2026-11-02 19:15:55 +01:00

57 lines
1.6 KiB
Go

package resolution
import (
"strings"
"testing"
mcat "git.novox.be/novox/mesh-sdk/go/catalogue"
)
func containersOf(t *testing.T, r mcat.Resolution, with mcat.Rendering) []map[string]any {
t.Helper()
out, err := Declaration(r, with)
if err != nil {
t.Fatal(err)
}
var found []map[string]any
for _, res := range out {
if res["type"] == "container" {
found = append(found, res)
}
}
return found
}
func namesOf(r map[string]any) []string {
var out []string
if given, ok := r["hosts"].([]any); ok {
for _, h := range given {
out = append(out, h.(string))
}
}
return out
}
// No resource is given a `hosts` key it did not declare. A file or a service carrying one is a
// declaration the host refuses outright — it takes no unknown field — so an invented key breaks
// the whole machine rather than one resource.
func TestNothingIsGivenNamesItDidNotDeclare(t *testing.T) {
out, err := Declaration(mcat.Resolution{Node: "laptop", Modules: []mcat.Manifest{{
Module: "app",
Resources: []map[string]any{
{"id": "conf", "type": "file", "path": "/etc/app.conf", "content": "x", "mode": "0644"},
{"id": "run", "type": "service", "unit": "app.service", "state": "running"},
{"id": "web", "type": "container", "name": "web",
"image": "registry.example/web@sha256:" + strings.Repeat("a", 64)},
},
}}}, mcat.Rendering{Names: map[string]string{"anchor.internal": "10.42.0.1"}})
if err != nil {
t.Fatal(err)
}
for _, r := range out {
if _, given := r["hosts"]; given {
t.Fatalf("a %v was given names it never declared: %v", r["type"], r)
}
}
}