Hold a found directory, a found service's unit, a container that would mount found data, and a step run in a held container on an adopted node (hq ADR 0103)

internal/declaration/adoption_test.go

@@ -57,11 +57,16 @@ func TestAnAdoptionNamingAnUnknownIDIsRefused(t *testing.T) {
 	}
 }
 
-func TestAnAdoptionMayOnlyHoldFilesAndContainers(t *testing.T) {
-	refusal := refusalFor(t, `{"adoption":{"taken":[],"untaken":{"hello-web":["hello-web.data"]}},
-	  "declaration":1,`+adoptedResources+`}`)
-	if !strings.Contains(strings.Join(refusal.Problems, "\n"), "only a file or a container") {
-		t.Errorf("a directory was accepted as holdable: %v", refusal.Problems)
+func TestAnAdoptionMayNameAResourceOfAnyKind(t *testing.T) {
+	// A directory, a service or an action can reach what was found as surely as a file can, so
+	// the controller lists every resource of an untaken module (novox/hq ADR 0103).
+	d, err := Parse([]byte(`{"adoption":{"taken":[],"untaken":{"hello-web":["hello-web.data"]}},
+	  "declaration":1,` + adoptedResources + `}`))
+	if err != nil {
+		t.Fatalf("a directory of an untaken module was refused: %v", err)
+	}
+	if module, ok := d.Adoption.UntakenModuleOf("hello-web.data"); !ok || module != "hello-web" {
+		t.Errorf("the directory is not its module's: %q %v", module, ok)
 	}
 }