Files
mesh-controller/cmd/mesh-controller/declared_packages_integration_test.go
T

62 lines
2.3 KiB
Go

//go:build integration
package main
import (
"encoding/json"
"testing"
"git.novox.be/novox/mesh-sdk/go/catalogue"
"github.com/novox/mesh-controller/internal/inventory"
)
// 1840/AC5 (ADR 0507 §5): the source of the declared-packages mirror composes each node and names, for a package two modules
// declare and one declared absent, the modules that declare it; the same records give the same bytes on a second pass, so
// the mirror writes nothing; a node with no package has a key that says so.
func TestTheDeclaredPackagesMirrorNamesWhatEachNodesModulesDeclare(t *testing.T) {
open := aMesh(t)
ctx := t.Context()
register(t, open, catalogue.Manifest{Module: "viewer", Version: "1", Resources: []map[string]any{
{"id": "pkg-curl", "type": "package", "package": "curl"},
{"id": "pkg-nano", "type": "package", "package": "nano", "absent": true}}})
register(t, open, catalogue.Manifest{Module: "fetcher", Version: "1", Resources: []map[string]any{
{"id": "pkg-curl", "type": "package", "package": "curl"}}})
for _, module := range []string{"viewer", "fetcher"} {
if _, err := assign(ctx, open, "anchor", module); err != nil {
t.Fatalf("assign anchor %s: %v", module, err)
}
}
source := declaredPackagesMirror(open)
first, err := source(ctx)
if err != nil {
t.Fatal(err)
}
var got inventory.DeclaredPackagesMirrored
if err := json.Unmarshal(first["anchor"], &got); err != nil {
t.Fatalf("anchor has no value: %v", err)
}
want := []inventory.PackageDeclared{{Package: "curl", Modules: []string{"fetcher", "viewer"}},
{Package: "nano", Modules: []string{"viewer"}, Absent: true}}
if len(got.Packages) != len(want) {
t.Fatalf("anchor declares %+v, want %+v", got.Packages, want)
}
for i, p := range want {
if g := got.Packages[i]; g.Package != p.Package || g.Absent != p.Absent || len(g.Modules) != len(p.Modules) ||
(len(p.Modules) > 0 && g.Modules[0] != p.Modules[0]) {
t.Errorf("package %d is %+v, want %+v", i, g, p)
}
}
if string(first["laptop"]) != `{"node":"laptop","packages":[]}` {
t.Errorf("a node declaring none is %s", first["laptop"])
}
second, err := source(ctx)
if err != nil {
t.Fatal(err)
}
for node, value := range first {
if string(second[node]) != string(value) {
t.Errorf("the value of %s changed between two passes over the same records:\n%s\n%s", node, value, second[node])
}
}
}