Function TestMemLSCanCreate

server/webdav/lock_test.go:98–156

(t *testing.T)

}

func TestMemLSCanCreate(t *testing.T) {
	now := time.Unix(0, 0)
	m := NewMemLS().(*memLS)

	for _, name := range lockTestNames {
		_, err := m.Create(now, LockDetails{
			Root:      name,
			Duration:  infiniteTimeout,
			ZeroDepth: lockTestZeroDepth(name),
		})
		if err != nil {
			t.Fatalf("creating lock for %q: %v", name, err)
		}
	}

	wantCanCreate := func(name string, zeroDepth bool) bool {
		for _, n := range lockTestNames {
			switch {
			case n == name:
				// An existing lock has the same name as the proposed lock.
				return false
			case strings.HasPrefix(n, name):
				// An existing lock would be a child of the proposed lock,
				// which conflicts if the proposed lock has infinite depth.
				if !zeroDepth {
					return false
				}
			case strings.HasPrefix(name, n):
				// An existing lock would be an ancestor of the proposed lock,
				// which conflicts if the ancestor has infinite depth.
				if n[len(n)-1] == 'i' {
					return false
				}
			}
		}
		return true
	}

	var check func(int, string)
	check = func(recursion int, name string) {
		for _, zeroDepth := range []bool{false, true} {
			got := m.canCreate(name, zeroDepth)
			want := wantCanCreate(name, zeroDepth)
			if got != want {
				t.Errorf("canCreate name=%q zeroDepth=%t: got %t, want %t", name, zeroDepth, got, want)
			}
		}
		if recursion == 6 {
			return
		}
		if name != "/" {
			name += "/"
		}
		for _, c := range "_iz" {
			check(recursion+1, name+string(c))
		}
	}
	check(0, "/")