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open OUnit2
module Option = Tools.Option
let u = UTF8.from_utf8string
let catalog = Functions.C.compile @@ Functions.built_in Functions.C.empty
let _msg ~expected ~result = begin
let get_string v = match v with
| None -> "Undefined"
| Some x -> UTF8.raw_encode @@ ScTypes.Result.show x
in
Printf.sprintf "Expected %s but got %s"
(get_string expected)
(get_string result)
end
let build_num value = ScTypes.Type.number @@ DataType.Num.of_int value
(** Test a simple references between two cells *)
let test_create_ref_1 ctx = begin
let s = Sheet.Raw.empty
|> Sheet.Raw.add (3,3) (Expression.load @@ u"=-1") catalog
|> snd |> Sheet.Raw.add (0,0) (Expression.load @@ u"=C3") catalog
|> snd in
let result = (Sheet.Raw.get_value (0, 0) s) in
let expected = Some (ScTypes.Result.Ok (build_num (-1))) in
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
let test_create_ref_2 ctx = begin
let s = Sheet.Raw.empty
|> Sheet.Raw.add (2,2) (Expression.load @@ u"=C3") catalog
|> snd |> Sheet.Raw.add (3,3) (Expression.load @@ u"=A1") catalog
|> snd |> Sheet.Raw.add (1,1) (Expression.load @@ u"123") catalog
|> snd in
let result = (Sheet.Raw.get_value (2, 2) s) in
let expected = Some (ScTypes.Result.Ok (build_num 123)) in
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
let test_create_direct_cycle ctx = begin
let s = Sheet.Raw.empty
|> Sheet.Raw.add (2,2) (Expression.load @@ u"=B2 + 1") catalog
|> snd in
let result = (Sheet.Raw.get_value (2, 2) s) in
let expected = Some (ScTypes.Result.Error Errors.TypeError) in
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
(** Overide the value after a cycle. *)
let test_recover_from_cycle ctx = begin
let s = Sheet.Raw.empty
|> Sheet.Raw.add (2,2) (Expression.load @@ u"=B2 + 1") catalog
|> snd |> Sheet.Raw.add (2,2) (Expression.load @@ u"=6") catalog
|> snd in
let result = (Sheet.Raw.get_value (2, 2) s) in
let expected = Some (ScTypes.Result.Ok (build_num (6))) in
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
let test_create_indirect_cycle ctx = begin
let s = Sheet.Raw.empty
|> Sheet.Raw.add (2,2) (Expression.load @@ u"=A1") catalog
|> snd |> Sheet.Raw.add (1,1) (Expression.load @@ u"=2") catalog
|> snd |> Sheet.Raw.add (1,1) (Expression.load @@ u"=B2+1") catalog
|> snd |> Sheet.Raw.add (0,0) (Expression.load @@ u"=A1") catalog
|> snd in
let result = (Sheet.Raw.get_value (0, 0) s) in
let expected = Some (ScTypes.Result.Error Errors.Cycle) in
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
let test_check_cycle3 ctx = begin
let s = Sheet.Raw.empty
(* First set A1 to 3 *)
|> Sheet.Raw.add (1,1) (Expression.load @@ u"=3") catalog
|> snd |> Sheet.Raw.add (1,2) (Expression.load @@ u"=A1") catalog
|> snd |> Sheet.Raw.add (2,2) (Expression.load @@ u"=A1") catalog
|> snd |> Sheet.Raw.add (5,5) (Expression.load @@ u"=B2") catalog
(* A3 = A1 + A1 = 6 *)
|> snd |> Sheet.Raw.add (1,3) (Expression.load @@ u"=A2 + E5") catalog
(* Then set A1 to 2 *)
|> snd |> Sheet.Raw.add (1,1) (Expression.load @@ u"=2") catalog
|> snd in
let result = (Sheet.Raw.get_value (1, 3) s) in
(* A3 = A1 + A1 = 4 *)
let expected = Some (ScTypes.Result.Ok (build_num 4)) in
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
let test_delete ctx = begin
let s = Sheet.Raw.empty
|> Sheet.Raw.add (2,2) (Expression.load @@ u"=C3") catalog
|> snd |> Sheet.Raw.add (3,3) (Expression.load @@ u"=A1") catalog
|> snd |> Sheet.Raw.remove (2,2) catalog
|> snd |> Sheet.Raw.remove (3,3) catalog
|> snd in
let result = (Sheet.Raw.get_value (3, 3) s) in
let expected = None in
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
let test_update_succs1 ctx = begin
let result = Sheet.Raw.empty
|> Sheet.Raw.add (1,1) (Expression.load @@ u" =1") catalog
|> snd |> Sheet.Raw.add (2,2) (Expression.load @@ u"=A2") catalog
|> snd |> Sheet.Raw.add (1,2) (Expression.load @@ u"=A1/1") catalog
|> snd |> Sheet.Raw.add (1,1) (Expression.load @@ u"=2") catalog
|> fst in
(* All the cells are updated by the change *)
let expected = Cell.Set.of_list [(1,1); (1, 2); (2,2)] in
let msg = Printf.sprintf "Expected %s but got %s"
(UTF8.raw_encode @@ Tools.String.print_buffer Cell.Set.printb expected)
(UTF8.raw_encode @@ Tools.String.print_buffer Cell.Set.printb result) in
assert_equal ~msg
expected
result
end
let test_update_succs2 ctx = begin
let result = Sheet.Raw.empty
|> Sheet.Raw.add (1,1) (Expression.load @@ u"=1") catalog
|> snd |> Sheet.Raw.add (2,2) (Expression.load @@ u"=A2") catalog
|> snd |> Sheet.Raw.add (1,2) (Expression.load @@ u"=A1/0") catalog
|> snd |> Sheet.Raw.add (1,1) (Expression.load @@ u"=2") catalog
|> fst in
(* Only (1, 1) is updated ; (2, 2) does not change, neither (2, 2) *)
let expected = Cell.Set.of_list [(1,1)] in
assert_equal
expected
result
end
let test_paste_undo ctx = begin
let empty = Sheet.create catalog Sheet.Raw.empty in
(* The expected result for the whole test *)
let expected = Some (ScTypes.Result.Ok (ScTypes.Type.number (DataType.Num.of_int 6))) in
let sheet = empty
|> Tools.Option.test @@ Sheet.move (Actions.Absolute (2, 1))
|> Sheet.add (Expression.load @@ u"=6")
|> snd
|> Tools.Option.test @@ Sheet.move (Actions.Absolute (1, 1))
|> Sheet.add (Expression.load @@ u"=B1")
|> snd in
let result = Sheet.Raw.get_value (1, 1) sheet.Sheet.data in
(* Ensure the value is correctly evaluated *)
assert_equal
~msg:(_msg ~expected ~result)
expected
result;
let sheet2 =
(* Copy the cell *)
fst @@ Sheet.yank sheet
|> Tools.Option.test @@ Sheet.move (Actions.Absolute (2, 1))
(* Paste it on another value *)
|> Sheet.paste
|> fst
(* Undo the paste *)
|> Tools.Option.test @@ Sheet.undo in
let result = Sheet.Raw.get_value (1, 1) sheet2.Sheet.data in
(* The value should be the same as the first evaluation *)
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
let tests = "sheet_test">::: [
"test_ref1" >:: test_create_ref_1;
"test_ref2" >:: test_create_ref_2;
"test_cycle1" >:: test_create_direct_cycle;
"test_recover_cycle" >:: test_recover_from_cycle;
"test_cycle2" >:: test_create_indirect_cycle;
"test_cycle3" >:: test_check_cycle3;
"test_delete" >:: test_delete;
"test_update_succs1" >:: test_update_succs1;
"test_update_succs2" >:: test_update_succs2;
"test_paste_undo" >:: test_paste_undo;
]
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