(*  Title:      HOL/TPTP/TPTP_Parser_Test.thy
    Author:     Nik Sultana, Cambridge University Computer Laboratory

Some tests for the TPTP interface. Some of the tests rely on the Isabelle
environment variable $TPTP, which should point to the TPTP-vX.Y.Z directory.
*)

theory TPTP_Parser_Test
imports TPTP_Test TPTP_Parser_Example
begin

section "Problem-name parsing tests"
ML ‹
 
 open TPTP_Syntax;
 open TPTP_Problem_Name;

 val name_tests =
 [("HWV041_4.p",
 Standard {suffix = Problem ((4, NONE), "p"), prob_form = TFF, prob_domain = "HWV", prob_number = 41}),
 ("LCL617^1.p",
 Standard {suffix = Problem ((1, NONE), "p"), prob_form = THF, prob_domain = "LCL", prob_number = 617}),
 ("LCL831-1.p",
 Standard {suffix = Problem ((1, NONE), "p"), prob_form = CNF, prob_domain = "LCL", prob_number = 831}),
 ("HWV045=1.p",
 Standard {suffix = Problem ((1, NONE), "p"), prob_form = TFF_with_arithmetic, prob_domain = "HWV", prob_number = 45}),
 ("LCL655+1.010.p",
 Standard {suffix = Problem ((1, SOME 10), "p"), prob_form = FOF, prob_domain = "LCL", prob_number = 655}),
 ("OTH123.p",
 Nonstandard "OTH123.p"),
 ("other",
 Nonstandard "other"),
 ("AAA000\194\1630.axiom",
 Nonstandard "AAA000\194\1630.axiom"),
 ("AAA000\194\1630.p",
 Nonstandard "AAA000\194\1630.p"),
 ("AAA000.0.p",
 Nonstandard "AAA000.0.p"),
 ("AAA000\194\1630.what",
 Nonstandard "AAA000\194\1630.what"),
 ("",
 Nonstandard "")];
 
 val _ = map (fn (str, res) =>
 @{assert}(TPTP_Problem_Name.parse_problem_name str = res)) name_tests
 

(*test against all TPTP problems*)
fun problem_names () =
    map (Path.file_name #>
         TPTP_Problem_Name.parse_problem_name #>
         TPTP_Problem_Name.mangle_problem_name)
     (TPTP_Syntax.get_file_list tptp_probs_dir)
›


section "Parser tests"

ML ‹
  TPTP_Parser.parse_expression "" "fof(dt_k4_waybel34, axiom, ~ v3).";
  TPTP_Parser.parse_expression "" "thf(dt_k4_waybel34, axiom, ~ ($true | $false)).";
  TPTP_Parser.parse_expression ""
   "thf(dt_k4_waybel34, axiom, ~ (! [X : $o, Y : ($o > $o)] : ( (X | (Y = Y))))).";
  TPTP_Parser.parse_expression "" "tff(dt_k4_waybel34, axiom, ~ ($true)).";
  payloads_of it;
\<close>
ML \<open>
  TPTP_Parser.parse_expression "" "thf(bla, type, x : $o).";
  TPTP_Parser.parse_expression ""
   "fof(dt_k4_waybel34, axiom, ~ v3_struct_0(k4_waybel34(A))).";
  TPTP_Parser.parse_expression ""
   "fof(dt_k4_waybel34, axiom, (! [A] : (v1_xboole_0(A) => ( ~ v3_struct_0(k4_waybel34(A)))))).";
\<close>
ML \<open>
  TPTP_Parser.parse_expression ""
  ("fof(dt_k4_waybel34,axiom,(" ^
    "! [A] :" ^
      "( ~ v1_xboole_0(A)" ^
     "=> ( ~ v3_struct_0(k4_waybel34(A))" ^
        "& v2_altcat_1(k4_waybel34(A))" ^
        "& v6_altcat_1(k4_waybel34(A))" ^
        "& v11_altcat_1(k4_waybel34(A))" ^
        "& v12_altcat_1(k4_waybel34(A))" ^
        "& v2_yellow21(k4_waybel34(A))" ^
        "& l2_altcat_1(k4_waybel34(A)) ) ) )).")
\<close>

ML \<open>
open TPTP_Syntax;
@{assert}
  ((TPTP_Parser.parse_expression ""
   "thf(x,axiom,^ [X] : ^ [Y] : f @ g)."
   |> payloads_of |> hd)
  =
  Fmla (Interpreted_ExtraLogic Apply,
   [Quant (Lambda, [("X", NONE)],
      Quant (Lambda, [("Y", NONE)],
       Atom (THF_Atom_term (Term_Func (Uninterpreted "f", []))))),
    Atom (THF_Atom_term (Term_Func (Uninterpreted "g", [])))])
)
\<close>


text "Parse a specific problem."
ML \<open>
  map TPTP_Parser.parse_file
   ["$TPTP/Problems/FLD/FLD051-1.p",
    "$TPTP/Problems/FLD/FLD005-3.p",
    "$TPTP/Problems/SWV/SWV567-1.015.p",
    "$TPTP/Problems/SWV/SWV546-1.010.p"]
\<close>
ML \<open>
  parser_test @{context} (situate "DAT/DAT001=1.p");
  parser_test @{context} (situate "ALG/ALG001^5.p");
  parser_test @{context} (situate "NUM/NUM021^1.p");
  parser_test @{context} (situate "SYN/SYN000^1.p")
\<close>

text "Run the parser over all problems."
ML \<open>
  if test_all @{context} then
    (report @{context} "Testing parser";
     S timed_test parser_test @{context} (TPTP_Syntax.get_file_list tptp_probs_dir))
  else ()
\<close>

end