| 29 | } |
| 30 | |
| 31 | func TestParseMathSubs(t *testing.T) { |
| 32 | q := `query test($a: int) { |
| 33 | q(func: uid(0x1)) { |
| 34 | x as count(uid) |
| 35 | p : math(x + $a) |
| 36 | } |
| 37 | }` |
| 38 | |
| 39 | r := Request{ |
| 40 | Str: q, |
| 41 | Variables: map[string]string{"$a": "3"}, |
| 42 | } |
| 43 | gq, err := Parse(r) |
| 44 | require.NoError(t, err) |
| 45 | val := gq.Query[0].Children[1].MathExp.Child[1].Const |
| 46 | require.NotNil(t, val) |
| 47 | require.Equal(t, val.Tid, types.IntID) |
| 48 | require.Equal(t, val.Value, int64(3)) |
| 49 | |
| 50 | r = Request{ |
| 51 | Str: q, |
| 52 | Variables: map[string]string{"$a": "3.3"}, |
| 53 | } |
| 54 | _, err = Parse(r) |
| 55 | require.Error(t, err) |
| 56 | require.Contains(t, err.Error(), "Expected an int but got 3.3") |
| 57 | } |
| 58 | |
| 59 | func TestParseCountValError(t *testing.T) { |
| 60 | query := ` |