mesh-sdk/go/catalogue/graphical_session_test.go

package catalogue

import (
	"encoding/json"
	"reflect"
	"testing"
)

// Defends novox/hq ADR 0208: the graphical session is one module per piece, on the mesh's seats.

// §2: the eleven roles are the mesh's own node seats, each with the verbs it starts with.
func TestTheGraphicalSessionsSeatsAreTheMeshsOwnWithTheirVerbs(t *testing.T) {
	want := map[string][]string{
		LoginManagerSeat:     {"sessions"},
		DisplayServerSeat:    {"displays", "layout"},
		DisplaySessionSeat:   {"reload", "workspaces", "windows"},
		TerminalEmulatorSeat: {"open"},
		LauncherSeat:         {"menu", "secret"},
		NotifierSeat:         {"send", "history"},
		LockScreenSeat:       {"lock"},
		ClipboardSeat:        {"history", "copy"},
		BarSeat:              nil,
		CompositorSeat:       nil,
		SecretServiceSeat:    nil,
	}
	for name, verbs := range want {
		s, ok := SeatNamed(name)
		if !ok {
			t.Errorf("%s is not in the mesh's set", name)
			continue
		}
		if s.Scope != ScopeNode || s.Decision != "novox/hq ADR 0208" {
			t.Errorf("%s is %s-scoped under %q", name, s.Scope, s.Decision)
		}
		var got []string
		for _, v := range s.Serves {
			got = append(got, v.Name)
			if v.Description == "" || v.Input["type"] != "object" {
				t.Errorf("%s.%s has no description or no object schema", name, v.Name)
			}
		}
		if !reflect.DeepEqual(got, verbs) {
			t.Errorf("%s serves %v, want %v", name, got, verbs)
		}
	}
	// The launcher's menu takes a list, and the layout verb says its actions.
	menu, _ := SeatNamed(LauncherSeat)
	choices := menu.Serves[0].Input["properties"].(map[string]any)["choices"].(map[string]any)
	if choices["type"] != "array" {
		t.Errorf("menu's choices are %v, not a list", choices["type"])
	}
	display, _ := SeatNamed(DisplayServerSeat)
	action := display.Serves[1].Input["properties"].(map[string]any)["action"].(map[string]any)
	if !reflect.DeepEqual(action["enum"], []string{"list", "save", "apply"}) {
		t.Errorf("layout's actions are %v", action["enum"])
	}
	// And they survive the store's JSON, which is where the live set comes from.
	if _, err := json.Marshal(graphicalSessionSeats()); err != nil {
		t.Fatal(err)
	}
}