feat(tui): add shared WizardState seeded from config and registry

internal/tui/state_test.go

@@ -0,0 +1,72 @@
+package tui
+
+import (
+	"context"
+	"testing"
+
+	"github.com/MDietermann/ArduinoArchSetup/internal/config"
+	"github.com/MDietermann/ArduinoArchSetup/internal/module"
+)
+
+type fakeModule struct{ id, name, desc string }
+
+func (f fakeModule) Meta() module.Meta {
+	return module.Meta{ID: f.id, Name: f.name, Description: f.desc}
+}
+func (f fakeModule) Detect(context.Context) (module.State, error) { return nil, nil }
+func (f fakeModule) Plan(context.Context, module.State) (module.Plan, error) {
+	return module.Plan{}, nil
+}
+func (f fakeModule) Apply(context.Context, module.Plan, module.Reporter) error { return nil }
+func (f fakeModule) Verify(context.Context) error                               { return nil }
+
+func TestNewWizardStatePreTicksAllByDefault(t *testing.T) {
+	reg := module.NewRegistry()
+	_ = reg.Register(fakeModule{id: "a", name: "Alpha"})
+	_ = reg.Register(fakeModule{id: "b", name: "Bravo"})
+
+	s := NewWizardState(config.Config{}, reg)
+	if len(s.Modules) != 2 {
+		t.Fatalf("modules = %d", len(s.Modules))
+	}
+	for _, m := range s.Modules {
+		if !m.Selected {
+			t.Errorf("%s not selected", m.ID)
+		}
+	}
+	if s.ThemeID != BuiltinThemes[0].ID {
+		t.Errorf("theme = %q", s.ThemeID)
+	}
+}
+
+func TestNewWizardStateRespectsDisabled(t *testing.T) {
+	reg := module.NewRegistry()
+	_ = reg.Register(fakeModule{id: "a"})
+	_ = reg.Register(fakeModule{id: "b"})
+
+	s := NewWizardState(config.Config{DisabledModules: []string{"a"}}, reg)
+	for _, m := range s.Modules {
+		switch m.ID {
+		case "a":
+			if m.Selected {
+				t.Error("a should be unticked")
+			}
+		case "b":
+			if !m.Selected {
+				t.Error("b should be ticked")
+			}
+		}
+	}
+}
+
+func TestSelectedIDsOnlyReturnsChecked(t *testing.T) {
+	s := WizardState{Modules: []ModuleChoice{
+		{ID: "a", Selected: true},
+		{ID: "b", Selected: false},
+		{ID: "c", Selected: true},
+	}}
+	got := s.SelectedIDs()
+	if len(got) != 2 || got[0] != "a" || got[1] != "c" {
+		t.Fatalf("got %v", got)
+	}
+}