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//go:build freebsd || openbsd || netbsd || dragonfly || darwin
package fsnotify
import (
"fmt"
"strings"
"testing"
)
func TestRemoveState(t *testing.T) {
var (
tmp = t.TempDir()
dir = join(tmp, "dir")
file = join(dir, "file")
)
mkdir(t, dir)
touch(t, file)
w := newWatcher(t, tmp)
kq := w.b.(*kqueue)
addWatch(t, w, tmp)
addWatch(t, w, file)
check := func(wantUser, wantTotal int) {
t.Helper()
if len(kq.watches.path) != wantTotal {
var d []string
for k, v := range kq.watches.path {
d = append(d, fmt.Sprintf("%#v = %#v", k, v))
}
t.Errorf("unexpected number of entries in w.watches.path (have %d, want %d):\n%v",
len(kq.watches.path), wantTotal, strings.Join(d, "\n"))
}
if len(kq.watches.wd) != wantTotal {
var d []string
for k, v := range kq.watches.wd {
d = append(d, fmt.Sprintf("%#v = %#v", k, v))
}
t.Errorf("unexpected number of entries in w.watches.wd (have %d, want %d):\n%v",
len(kq.watches.wd), wantTotal, strings.Join(d, "\n"))
}
if len(kq.watches.byUser) != wantUser {
var d []string
for k, v := range kq.watches.byUser {
d = append(d, fmt.Sprintf("%#v = %#v", k, v))
}
t.Errorf("unexpected number of entries in w.watches.byUser (have %d, want %d):\n%v",
len(kq.watches.byUser), wantUser, strings.Join(d, "\n"))
}
}
check(2, 3)
// Shouldn't change internal state.
if err := w.Add("/path-doesnt-exist"); err == nil {
t.Fatal(err)
}
check(2, 3)
if err := w.Remove(file); err != nil {
t.Fatal(err)
}
check(1, 2)
if err := w.Remove(tmp); err != nil {
t.Fatal(err)
}
check(0, 0)
// Don't check these after ever remove since they don't map easily to number
// of files watches. Just make sure they're 0 after everything is removed.
{
want := 0
if len(kq.watches.byDir) != want {
var d []string
for k, v := range kq.watches.byDir {
d = append(d, fmt.Sprintf("%#v = %#v", k, v))
}
t.Errorf("unexpected number of entries in w.watches.byDir (have %d, want %d):\n%v",
len(kq.watches.byDir), want, strings.Join(d, "\n"))
}
if len(kq.watches.seen) != want {
var d []string
for k, v := range kq.watches.seen {
d = append(d, fmt.Sprintf("%#v = %#v", k, v))
}
t.Errorf("unexpected number of entries in w.watches.seen (have %d, want %d):\n%v",
len(kq.watches.seen), want, strings.Join(d, "\n"))
return
}
}
}
|
