Simplify phone vault screen and settings navigation

main_test.go

@@ -24,6 +24,7 @@ import (
 	"git.julianfamily.org/keepassgo/apiapproval"
 	"git.julianfamily.org/keepassgo/apiaudit"
 	"git.julianfamily.org/keepassgo/apitokens"
+	"git.julianfamily.org/keepassgo/appstate"
 	"git.julianfamily.org/keepassgo/clipboard"
 	"git.julianfamily.org/keepassgo/passwords"
 	"git.julianfamily.org/keepassgo/session"
@@ -806,6 +807,41 @@ func TestUIPhoneListPanelWithExpandedGroupControlsAndEntriesDoesNotPanic(t *test
 	_ = u.listPanel(gtx)
 }
 
+func TestUIPhoneBackReturnsFromSubscreenToEntries(t *testing.T) {
+	t.Parallel()
+
+	u := newUIWithModel("phone", vault.Model{
+		Entries: []vault.Entry{{ID: "entry-1", Title: "Git Server", Path: []string{"Root", "Internet"}}},
+	})
+	u.showAPITokensSection()
+
+	if !u.handlePhoneBack() {
+		t.Fatal("handlePhoneBack() = false, want true for phone subsection")
+	}
+	if u.state.Section != appstate.SectionEntries {
+		t.Fatalf("state.Section = %q, want entries", u.state.Section)
+	}
+}
+
+func TestUISecurityDialogContentDoesNotPanicWithSmallViewport(t *testing.T) {
+	t.Parallel()
+
+	u := newUIWithModel("phone", vault.Model{})
+	u.securityDialogOpen = true
+	ops := new(op.Ops)
+	gtx := layout.Context{
+		Ops:         ops,
+		Constraints: layout.Exact(image.Pt(540, 420)),
+	}
+	defer func() {
+		if r := recover(); r != nil {
+			t.Fatalf("securityDialogContent() panicked in small viewport: %v", r)
+		}
+	}()
+
+	_ = u.securityDialogContent(gtx)
+}
+
 func TestUIAPIAuditSectionShowsRecordedEvents(t *testing.T) {
 	t.Parallel()