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|
package system
import (
"errors"
"net"
"os"
"reflect"
"syscall"
"testing"
"hakurei.app/container"
"hakurei.app/internal/hlog"
)
func TestOpError(t *testing.T) {
testCases := []struct {
name string
err error
s string
is error
isF error
msg string
}{
{"message", newOpErrorMessage("dbus", ErrDBusConfig,
"attempted to create message bus proxy args without session bus config", false),
"attempted to create message bus proxy args without session bus config",
ErrDBusConfig, syscall.ENOTRECOVERABLE,
"attempted to create message bus proxy args without session bus config"},
{"apply", newOpError("tmpfile", syscall.EBADE, false),
"apply tmpfile: invalid exchange",
syscall.EBADE, syscall.EBADF,
"cannot apply tmpfile: invalid exchange"},
{"revert", newOpError("wayland", syscall.EBADF, true),
"revert wayland: bad file descriptor",
syscall.EBADF, syscall.EBADE,
"cannot revert wayland: bad file descriptor"},
{"path", newOpError("tmpfile", &os.PathError{Op: "stat", Path: "/run/dbus", Err: syscall.EISDIR}, false),
"stat /run/dbus: is a directory",
syscall.EISDIR, syscall.ENOTDIR,
"cannot stat /run/dbus: is a directory"},
{"net", newOpError("wayland", &net.OpError{Op: "dial", Net: "unix", Addr: &net.UnixAddr{Name: "/run/user/1000/wayland-1", Net: "unix"}, Err: syscall.ENOENT}, false),
"dial unix /run/user/1000/wayland-1: no such file or directory",
syscall.ENOENT, syscall.EPERM,
"cannot dial unix /run/user/1000/wayland-1: no such file or directory"},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Run("error", func(t *testing.T) {
if got := tc.err.Error(); got != tc.s {
t.Errorf("Error: %q, want %q", got, tc.s)
}
})
t.Run("is", func(t *testing.T) {
if !errors.Is(tc.err, tc.is) {
t.Error("Is: unexpected false")
}
if errors.Is(tc.err, tc.isF) {
t.Error("Is: unexpected true")
}
})
t.Run("msg", func(t *testing.T) {
if got, ok := container.GetErrorMessage(tc.err); !ok {
if tc.msg != "" {
t.Errorf("GetErrorMessage: err does not implement MessageError")
}
return
} else if got != tc.msg {
t.Errorf("GetErrorMessage: %q, want %q", got, tc.msg)
}
})
})
}
t.Run("new", func(t *testing.T) {
if err := newOpError("check", nil, false); err != nil {
t.Errorf("newOpError: %v", err)
}
if err := newOpErrorMessage("check", nil, "", false); err != nil {
t.Errorf("newOpErrorMessage: %v", err)
}
})
}
func TestSetOutput(t *testing.T) {
oldmsg := msg
t.Cleanup(func() { msg = oldmsg })
msg = nil
t.Run("nil", func(t *testing.T) {
SetOutput(nil)
if _, ok := msg.(*container.DefaultMsg); !ok {
t.Errorf("SetOutput: %#v", msg)
}
})
t.Run("hlog", func(t *testing.T) {
SetOutput(hlog.Output{})
if _, ok := msg.(hlog.Output); !ok {
t.Errorf("SetOutput: %#v", msg)
}
})
t.Run("reset", func(t *testing.T) {
SetOutput(nil)
if _, ok := msg.(*container.DefaultMsg); !ok {
t.Errorf("SetOutput: %#v", msg)
}
})
}
func TestPrintJoinedError(t *testing.T) {
testCases := []struct {
name string
err error
want [][]any
}{
{"nil", nil, [][]any{{"not a joined error:", nil}}},
{"single", errors.Join(syscall.EINVAL), [][]any{{"invalid argument"}}},
{"unwrapped", syscall.EINVAL, [][]any{{"not a joined error:", syscall.EINVAL}}},
{"unwrapped message", &OpError{
Op: "meow",
Err: syscall.EBADFD,
}, [][]any{
{"cannot apply meow: file descriptor in bad state"},
}},
{"many", errors.Join(syscall.ENOTRECOVERABLE, syscall.ETIMEDOUT, syscall.EBADFD), [][]any{
{"state not recoverable"},
{"connection timed out"},
{"file descriptor in bad state"},
}},
{"many message", errors.Join(
&container.StartError{
Step: "meow",
Err: syscall.ENOMEM,
},
&os.PathError{
Op: "meow",
Path: "/proc/nonexistent",
Err: syscall.ENOSYS,
},
&OpError{
Op: "meow",
Err: syscall.ENODEV,
Revert: true,
}), [][]any{
{"cannot meow: cannot allocate memory"},
{"meow /proc/nonexistent: function not implemented"},
{"cannot revert meow: no such device"},
}},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
var got [][]any
printJoinedError(func(v ...any) { got = append(got, v) }, "not a joined error:", tc.err)
if !reflect.DeepEqual(got, tc.want) {
t.Errorf("printJoinedError: %#v, want %#v", got, tc.want)
}
})
}
}
type tcOp struct {
et Enablement
path string
}
// test an instance of the Op interface
func (ptc tcOp) test(t *testing.T, gotOps []Op, wantOps []Op, fn string) {
if len(gotOps) != len(wantOps) {
t.Errorf("%s: inserted %v Ops, want %v", fn,
len(gotOps), len(wantOps))
return
}
t.Run("path", func(t *testing.T) {
if len(gotOps) > 0 {
if got := gotOps[0].Path(); got != ptc.path {
t.Errorf("Path() = %q, want %q",
got, ptc.path)
return
}
}
})
for i := range gotOps {
o := gotOps[i]
t.Run("is", func(t *testing.T) {
if !o.Is(o) {
t.Errorf("Is returned false on self")
return
}
if !o.Is(wantOps[i]) {
t.Errorf("%s: inserted %#v, want %#v",
fn,
o, wantOps[i])
return
}
})
t.Run("criteria", func(t *testing.T) {
testCases := []struct {
name string
ec *Criteria
want bool
}{
{"nil", nil, ptc.et != User},
{"self", newCriteria(ptc.et), true},
{"all", newCriteria(EWayland | EX11 | EDBus | EPulse | User | Process), true},
{"enablements", newCriteria(EWayland | EX11 | EDBus | EPulse), ptc.et != User && ptc.et != Process},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
if got := tc.ec.hasType(o); got != tc.want {
t.Errorf("hasType: got %v, want %v",
got, tc.want)
}
})
}
})
}
}
func newCriteria(e Enablement) *Criteria { return (*Criteria)(&e) }
|
