slot_test.go RawHistoryFolder

1package wayland
2
3import (
4	"os"
5	"testing"
6
7	"github.com/bnema/neferwl/internal/ports"
8)
9
10// A mapped window carries the slot token of its client process.
11func TestWindowMappedCarriesSlot(t *testing.T) {
12	env := newMockprocEnv(t)
13	// The test client runs in this process: its PID is ours.
14	env.EXPECT().Lookup(os.Getpid(), ports.SlotEnv).Return("7", true).Once()
15	s, events, _, dir := keyboardServer(t, func(s *Server) { s.env = env })
16	mapWindow := toplevelMapper(t, protocolClient(t, s, dir), events)
17	// No slot pending: /proc is not read (the mock would fail on a call).
18	if w := mapWindow(); w.Slot != "" || w.PID != os.Getpid() {
19		t.Fatalf("slot %q pid %d", w.Slot, w.PID)
20	}
21	// This tests environment lookup, not command transport. Apply the gate
22	// synchronously before mapping over the independent protocol connection.
23	if !s.display.Do(func() { s.apply(ports.SlotsPending{Pending: true}) }) {
24		t.Fatal("display stopped before applying SlotsPending")
25	}
26	if w := mapWindow(); w.Slot != "7" {
27		t.Fatalf("slot %q", w.Slot)
28	}
29}
30
31func TestLinuxProcEnv(t *testing.T) {
32	t.Setenv("NEFERWL_TEST_KEY", "x") // not in /proc: environ is the start env
33	if _, ok := (linuxProcEnv{}).Lookup(os.Getpid(), "NEFERWL_TEST_KEY"); ok {
34		t.Fatal("environ reflects later changes")
35	}
36	path, ok := (linuxProcEnv{}).Lookup(os.Getpid(), "PATH")
37	if want, _ := os.LookupEnv("PATH"); ok != (want != "") {
38		t.Fatalf("PATH %q %v", path, ok)
39	}
40	if _, ok := (linuxProcEnv{}).Lookup(0, "PATH"); ok {
41		t.Fatal("pid 0")
42	}
43}