Function TestNodeWithBadStateFile

tstest/integration/integration_test.go:2461–2493

(t *testing.T)

}

func TestNodeWithBadStateFile(t *testing.T) {
	tstest.Parallel(t)
	env := NewTestEnv(t)
	n1 := NewTestNode(t, env)
	if err := os.WriteFile(n1.stateFile, []byte("bad json"), 0644); err != nil {
		t.Fatal(err)
	}

	d1 := n1.StartDaemon()
	n1.AwaitResponding()

	// Make sure the health message shows up in status output.
	n1.AwaitBackendState("NoState")
	st := n1.MustStatus()
	wantHealth := ipn.StateStoreHealth.Text(health.Args{health.ArgError: ""})
	if !slices.ContainsFunc(st.Health, func(m string) bool { return strings.HasPrefix(m, wantHealth) }) {
		t.Errorf("Status does not contain expected health message %q\ngot health messages: %q", wantHealth, st.Health)
	}

	// Make sure login attempts are rejected.
	cmd := n1.Tailscale("up", "--login-server="+n1.env.ControlURL())
	t.Logf("Running %v ...", cmd)
	out, err := cmd.CombinedOutput()
	if err == nil {
		t.Fatalf("up succeeded with output %q", out)
	}
	wantOut := "cannot start backend when state store is unhealthy"
	if !strings.Contains(string(out), wantOut) {
		t.Fatalf("got up output:\n%s\nwant:\n%s", string(out), wantOut)
	}

	d1.MustCleanShutdown(t)
}