Files
mesh-catalog/modules/adwaita/cmd/adwaita-tools/adwaita_test.go
T
jochen a44a1fc51e adwaita: the theme as a module, dark by default, for GTK, Qt, the portal and the cursor (hq ADR 0208)
GTK 3/4 settings, qt6ct, portals.conf and the default cursor as owned files.
GTK_THEME, GTK2_RC_FILES, the Qt words and XCURSOR_* as environment
contributions. The GSettings keys the portal serves go in the xinitrc slot,
replacing the predecessor's appearance script, and the cursor in the
xresources slot.

Qt is drawn by Fusion with qt6ct's darker palette instead of the
user-repository adwaita-qt, which is no longer developed. qt5ct is dropped. The
fonts are research 026's Inter and JetBrains Mono, and portals.conf routes the
Secret interface to gnome-keyring, which nothing answered.

The tools are appearance (dark or light per audience, switched for the session),
cursor, icons, and portal-check (which backend answers which interface, and why).
2026-10-04 13:21:47 +02:00

247 lines
9.8 KiB
Go

package main
import (
"context"
"encoding/json"
"os"
"path/filepath"
"strings"
"testing"
"adwaita/internal/desktop"
)
type manifest struct {
Capabilities []string `json:"capabilities"`
Claims []any `json:"claims"`
Tools []string `json:"tools"`
Environment struct {
Variables map[string]string `json:"variables"`
} `json:"environment"`
Shell []struct {
For, Slot, Code string
} `json:"shell"`
Resources []map[string]any `json:"resources"`
}
func readManifest(t *testing.T) manifest {
raw, err := os.ReadFile(filepath.Join("..", "..", "module.json"))
if err != nil {
t.Fatal(err)
}
var m manifest
if err := json.Unmarshal(raw, &m); err != nil {
t.Fatal(err)
}
return m
}
func TestItContributesTheThemesWordsAndClaimsNoSeat(t *testing.T) {
m := readManifest(t)
if m.Claims != nil {
t.Fatal("a theme is not a seat: several coexist")
}
want := map[string]string{"GTK_THEME": "Adwaita:dark", "GTK2_RC_FILES": "/usr/share/themes/Adwaita-dark/gtk-2.0/gtkrc",
"QT_QPA_PLATFORMTHEME": "qt6ct", "QT_STYLE_OVERRIDE": "Fusion", "QT_SELECT": "6", "XCURSOR_THEME": "Adwaita", "XCURSOR_SIZE": "24"}
if len(m.Environment.Variables) != len(want) {
t.Fatalf("%v", m.Environment.Variables)
}
for k, v := range want {
if m.Environment.Variables[k] != v {
t.Errorf("%s=%q", k, m.Environment.Variables[k])
}
}
served := map[string]bool{}
for _, tool := range tools(adwaita{}) {
served[tool.Name] = true
}
if len(served) != len(m.Tools) {
t.Fatalf("%v %v", served, m.Tools)
}
for _, n := range m.Tools {
if !served[n] {
t.Errorf("%s", n)
}
}
}
func TestTheSessionLinesSetGSettingsAndTheResourcesTheCursor(t *testing.T) {
m := readManifest(t)
if len(m.Shell) != 2 || m.Shell[0].For != "xresources" || m.Shell[1].For != "xinitrc" || m.Shell[0].Slot != "normal" || m.Shell[1].Slot != "normal" {
t.Fatalf("%+v", m.Shell)
}
if m.Shell[0].Code != "! adwaita: the cursor, for X programs that take it from the resources.\nXcursor.theme: Adwaita\nXcursor.size: 24\n" {
t.Fatalf("%q", m.Shell[0].Code)
}
x := m.Shell[1].Code
for _, want := range []string{"color-scheme 'prefer-dark'", "gtk-theme 'Adwaita'", "icon-theme 'Adwaita'", "cursor-theme 'Adwaita'", "font-name 'Inter 11'", "monospace-font-name 'JetBrainsMono Nerd Font 11'"} {
if !strings.Contains(x, want) {
t.Errorf("lacks %s", want)
}
}
for _, l := range strings.Split(strings.TrimSpace(x), "\n") {
if !strings.HasPrefix(l, "#") && !strings.HasSuffix(l, "|| true") {
t.Errorf("a session line that can stop the session's start: %q", l)
}
}
}
func TestItOwnsTheFilesItsSourcesHoldAndNoQt5Duplicate(t *testing.T) {
m := readManifest(t)
sources := map[string]string{"gtk3": "gtk-settings.ini", "gtk4": "gtk-settings.ini", "qt6ct": "qt6ct.conf", "portals": "portals.conf", "cursor": "cursor-index.theme"}
pkgs := []string{}
for _, r := range m.Resources {
id := r["id"].(string)
if r["type"] == "package" {
pkgs = append(pkgs, r["package"].(string))
continue
}
raw, _ := os.ReadFile(filepath.Join("..", "..", "config", sources[id]))
if r["content"] != string(raw) || r["into"] != nil || r["owner"] != "${machine:account}" {
t.Errorf("%s is not config/%s, whole and the account's", id, sources[id])
}
if strings.Contains(r["path"].(string), "qt5ct") {
t.Error("qt5ct: both workstations run Qt 6 programs through qt6ct; a second tool is a duplicate")
}
}
if strings.Join(pkgs, ",") != "gnome-themes-extra,adwaita-icon-theme,adwaita-cursors,qt6ct,xdg-desktop-portal-gtk" {
t.Fatalf("%v", pkgs)
}
qt := readINI(filepath.Join("..", "..", "config", "qt6ct.conf"))
if qt["Appearance"]["style"] != "Fusion" || qt["Appearance"]["custom_palette"] != "true" || !strings.Contains(qt["Fonts"]["general"], "Inter,11") {
t.Fatalf("%v", qt)
}
if _, err := os.Stat("/usr/share/qt6ct/colors"); err == nil {
if _, err := os.Stat(qt["Appearance"]["color_scheme_path"]); err != nil {
t.Fatalf("qt6ct ships no %s", qt["Appearance"]["color_scheme_path"])
}
}
gtk := readINI(filepath.Join("..", "..", "config", "gtk-settings.ini"))["Settings"]
if gtk["gtk-theme-name"] != "Adwaita" || gtk["gtk-application-prefer-dark-theme"] != "1" || gtk["gtk-font-name"] != "Inter 11" {
t.Fatalf("%v", gtk)
}
}
func TestKeyFilesAreReadWithTheirComments(t *testing.T) {
ini := ParseINI("# c\n[A]\nk = v\n; also a comment\n[B]\nx=1=2\n")
if ini["A"]["k"] != "v" || ini["B"]["x"] != "1=2" || len(ini) != 2 {
t.Fatalf("%v", ini)
}
}
func TestThePortalsAnswerIsResolvedAsXdgDesktopPortalDoes(t *testing.T) {
dir := t.TempDir()
os.WriteFile(filepath.Join(dir, "gtk.portal"), []byte("[portal]\nDBusName=org.freedesktop.impl.portal.desktop.gtk\nInterfaces=org.freedesktop.impl.portal.FileChooser;org.freedesktop.impl.portal.Settings;\nUseIn=gnome\n"), 0o644)
os.WriteFile(filepath.Join(dir, "gnome-keyring.portal"), []byte("[portal]\nDBusName=org.freedesktop.secrets\nInterfaces=org.freedesktop.impl.portal.Secret;\nUseIn=gnome\n"), 0o644)
os.WriteFile(filepath.Join(dir, "kde.portal"), []byte("[portal]\nDBusName=org.freedesktop.impl.portal.desktop.kde\nInterfaces=org.freedesktop.impl.portal.FileChooser;\nUseIn=KDE\n"), 0o644)
b := Backends([]string{dir})
if len(b) != 3 || b[0].Name != "gnome-keyring" || len(b[1].Interfaces) != 2 {
t.Fatalf("%+v", b)
}
got := Resolve(b, map[string]string{"default": "gtk", "org.freedesktop.impl.portal.Secret": "gnome-keyring"}, []string{"i3"})
if got["org.freedesktop.impl.portal.FileChooser"] != "gtk" || got["org.freedesktop.impl.portal.Secret"] != "gnome-keyring" || got["org.freedesktop.impl.portal.Settings"] != "gtk" {
t.Fatalf("%v", got)
}
got = Resolve(b, map[string]string{"default": "gtk"}, []string{"i3"})
if got["org.freedesktop.impl.portal.Secret"] != "(none)" {
t.Fatalf("gtk does not implement secrets: %v", got)
}
got = Resolve(b, map[string]string{"default": "none;gtk"}, nil)
if got["org.freedesktop.impl.portal.FileChooser"] != "(none)" {
t.Fatalf("none stops the list: %v", got)
}
got = Resolve(b, nil, []string{"KDE"})
if got["org.freedesktop.impl.portal.FileChooser"] != "kde" || got["org.freedesktop.impl.portal.Settings"] != "(none)" {
t.Fatalf("with no configuration, UseIn decides: %v", got)
}
c := PortalConfigs("/h", []string{"i3", "GNOME"})
if c[0] != "/h/.config/xdg-desktop-portal/i3-portals.conf" || c[1] != "/h/.config/xdg-desktop-portal/gnome-portals.conf" || c[2] != "/h/.config/xdg-desktop-portal/portals.conf" {
t.Fatalf("%v", c[:3])
}
}
func TestThemesAreFoundOnceEachWithCursorsAndIcons(t *testing.T) {
a, b := t.TempDir(), t.TempDir()
os.MkdirAll(filepath.Join(a, "Adwaita", "cursors"), 0o755)
os.MkdirAll(filepath.Join(b, "Adwaita"), 0o755)
os.WriteFile(filepath.Join(b, "Adwaita", "index.theme"), []byte("[Icon Theme]\nName=Adwaita\nInherits=hicolor\nDirectories=16x16\n"), 0o644)
os.MkdirAll(filepath.Join(b, "hicolor"), 0o755)
os.WriteFile(filepath.Join(b, "hicolor", "index.theme"), []byte("[Icon Theme]\nName=Hicolor\nDirectories=16x16\n"), 0o644)
os.MkdirAll(filepath.Join(b, "empty"), 0o755)
got := Themes([]string{a, b})
if len(got) != 2 || got[0].Name != "Adwaita" || !got[0].Cursors || got[0].Icons || got[0].Dir != filepath.Join(a, "Adwaita") || got[1].Name != "hicolor" {
t.Fatalf("the first directory's Adwaita hides the second's: %+v", got)
}
}
type fake struct {
ran []string
get map[string]string
}
func (f *fake) desk() desktop.Desk {
return desktop.Desk{
Find: func() (*desktop.Session, error) { return nil, &desktop.NoSession{Reason: "none"} },
Run: func(_ context.Context, env []string, _ []byte, name string, args ...string) desktop.Result {
line := strings.Join(append([]string{name}, args...), " ")
f.ran = append(f.ran, line)
switch {
case name == "gsettings" && args[0] == "get":
return desktop.Result{Stdout: "'" + f.get[args[2]] + "'\n"}
case name == "gsettings" && args[0] == "set":
f.get[args[2]] = args[3]
case name == "systemctl":
return desktop.Result{Stdout: "GTK_THEME=Adwaita:dark\nNPM_TOKEN=secret\nXDG_CURRENT_DESKTOP=i3\n"}
case name == "busctl" && args[1] == "call":
return desktop.Result{Stdout: "v u 1\n"}
}
return desktop.Result{}
},
}
}
func TestAppearanceSwitchesGSettingsAndSaysWhatFollowsAndWhatStays(t *testing.T) {
f := &fake{get: map[string]string{"color-scheme": "prefer-dark", "gtk-theme": "Adwaita"}}
a := adwaita{d: f.desk(), home: t.TempDir()}
got, err := a.appearance(context.Background(), desktop.Args{"mode": "light"})
if err != nil {
t.Fatal(err)
}
j := asJSON(got)
if f.get["color-scheme"] != "prefer-light" || !strings.Contains(j, `"switched":"light"`) || !strings.Contains(j, "GTK_THEME=Adwaita:dark") || !strings.Contains(j, `"lasts"`) {
t.Fatalf("%s", j)
}
if strings.Contains(j, "secret") || strings.Contains(j, "NPM_TOKEN") {
t.Fatal("only the theme's words are read back from the user manager")
}
if _, err := a.appearance(context.Background(), desktop.Args{"mode": "blue"}); err == nil {
t.Fatal("mode is dark or light")
}
got, _ = a.appearance(context.Background(), desktop.Args{})
if strings.Contains(asJSON(got), "switched") {
t.Fatal("reading changes nothing")
}
}
func TestACursorThemeMustBeInstalledAndWithoutASessionOnlyGSettingsChanges(t *testing.T) {
dir := t.TempDir()
os.MkdirAll(filepath.Join(dir, "Adwaita", "cursors"), 0o755)
f := &fake{get: map[string]string{}}
a := adwaita{d: f.desk(), home: t.TempDir(), iconDirs: []string{dir}}
if _, err := a.cursor(context.Background(), desktop.Args{"theme": "Bibata"}); err == nil {
t.Fatal("a theme that is not installed")
}
got, err := a.cursor(context.Background(), desktop.Args{"theme": "Adwaita", "size": float64(32)})
if err != nil {
t.Fatal(err)
}
if f.get["cursor-theme"] != "Adwaita" || f.get["cursor-size"] != "32" || !strings.Contains(asJSON(got), "no graphical session") {
t.Fatalf("%v %s", f.get, asJSON(got))
}
}
func asJSON(v any) string {
b, _ := json.Marshal(v)
return string(b)
}