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(*
This file is part of licht.
licht is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
licht is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with licht. If not, see <http://www.gnu.org/licenses/>.
*)
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.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=-1") (3,3) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=C3") (0,0) s;
let _, result, _ = Sheet.get_cell (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.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=C3") (2,2) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A1") (3,3) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"123") (1,1) s;
let _, result, _ = Sheet.get_cell (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.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=B2 + 1") (2,2) s;
let _, result, _ = Sheet.get_cell (2, 2) s in
let expected = Some (ScTypes.Result.Error Errors.Cycle) 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.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=B2 + 1") (2,2) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=6") (2,2) s;
let _, result, _ = Sheet.get_cell (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.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A1") (2,2) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=2") (1,1) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=B2+1") (1,1) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A1") (0,0) s;
let _, result, _ = Sheet.get_cell (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.create catalog in
(* First set A1 to 3 *)
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=3") (1,1) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A1") (1,2) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A1") (2,2) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=B2") (5,5) s;
(* A3 = A1 + A1 = 6 *)
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A2 + E5") (1,3) s;
(* Then set A1 to 2 *)
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=2") (1,1) s;
let _, result, _ = Sheet.get_cell (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.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=C3") (2,2) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A1") (3,3) s;
ignore @@ Sheet.delete (Selection.create (2,2)) s;
ignore @@ Sheet.delete (Selection.create (3,3)) s;
let _, result, _ = Sheet.get_cell (3, 3) s in
let expected = None in
assert_equal
~msg:(_msg ~expected ~result)
expected
result
end
let test_update_succs1 ctx = begin
let s = Sheet.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u" =1") (1,1) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A2") (2,2) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A1/1") (1,2) s;
let result = Sheet.add ~history:false (Expression.load @@ u"=2") (1,1) s in
(* All the cells are updated by the change *)
let expected = Cell.Set.of_list [(1, 2); (1, 1); (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 s = Sheet.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=1") (1,1) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A2") (2,2) s;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=A1/0") (1,2) s;
let result = Sheet.add ~history:false (Expression.load @@ u"=2") (1,1) s in
(* Only (1, 1) is updated ; (2, 2) does not change, neither (2, 2) *)
let expected = Cell.Set.of_list [(1,2); (1,1)] 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_paste_undo ctx = begin
(* The expected result for the whole test *)
let expected = Some (ScTypes.Result.Ok (ScTypes.Type.number (DataType.Num.of_int 6))) in
let sheet = Sheet.create catalog in
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=6") (2, 1) sheet;
ignore @@ Sheet.add ~history:false (Expression.load @@ u"=B1") (1, 1) sheet;
let _, result, _ = Sheet.get_cell (1, 1) sheet in
(* Ensure the value is correctly evaluated *)
assert_equal
~msg:(_msg ~expected ~result)
expected
result;
(* Copy the cell *)
ignore @@ Sheet.yank (Selection.create (1, 1)) sheet;
(* Paste it on another value *)
ignore @@ Sheet.paste (2, 1) sheet;
(* Undo the paste *)
assert_equal true (Sheet.undo sheet);
let _, result, _ = Sheet.get_cell (1, 1) sheet 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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