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/* $Id: test.pl,v 1.5 2001/05/29 13:10:15 jan Exp $
Part of SWI-Prolog SGML/XML parser
Author: Jan Wielemaker
E-mail: jan@swi.psy.uva.nl
WWW: http://www.swi.psy.uva.nl/projects/SWI-Prolog/
Copying: LGPL-2. See the file COPYING or http://www.gnu.org
Copyright (C) 1990-2000 SWI, University of Amsterdam. All rights reserved.
*/
:- module(sgml_test,
[ test/1, % +File
testdir/1, % +Dir
pass/1, % +File
show/1, % +File
test/0
]).
:- asserta(user:file_search_path(library, '..')).
:- asserta(user:file_search_path(foreign, '..')).
:- use_module(library(sgml)).
test :-
testdir(.).
testdir(Dir) :-
atom_concat(Dir, '/*', Pattern),
expand_file_name(Pattern, Files),
checklist(dotest, Files).
dotest(File) :-
file_name_extension(_, Ext, File),
memberchk(Ext, [sgml, xml, html]), !,
test(File).
dotest(_).
test(File) :-
format('Test ~w ... ', [File]),
flush_output,
load_file(File, Term),
ground(Term), % make sure
okfile(File, OkFile),
( exists_file(OkFile)
-> load_prolog_file(OkFile, TermOk, ErrorsOk),
( compare_dom(Term, TermOk)
-> format('ok')
; format('WRONG'),
format('~NOK:~n'),
pp(TermOk),
format('~NANSWER:~n'),
pp(Term)
),
error_terms(Errors),
( compare_errors(Errors, ErrorsOk)
-> true
; format(' [Different errors]~nOK:~n'),
pp(ErrorsOk),
format('~NANSWER:~n'),
pp(Errors)
),
nl
; show_errors,
format('Loaded, no validating data~n'),
pp(Term)
).
show(File) :-
load_file(File, Term),
pp(Term).
pass(File) :-
load_file(File, Term),
okfile(File, OkFile),
open(OkFile, write, Fd),
format(Fd, '~q.~n', [Term]),
( error_terms(Errors)
-> format(Fd, '~q.~n', [Errors])
; true
),
close(Fd).
:- dynamic
error/3.
:- multifile
user:message_hook/3.
user:message_hook(Term, Kind, Lines) :-
Term = sgml(_,_,_,_),
assert(error(Term, Kind, Lines)).
show_errors :-
( error(_Term, Kind, Lines),
atom_concat(Kind, ': ', Prefix),
print_message_lines(user_error, Prefix, Lines),
fail
; true
).
error_terms(Errors) :-
findall(Term, error(Term, _, _), Errors).
compare_errors([], []).
compare_errors([sgml(_Parser1, _File1, Line, Msg)|T0],
[sgml(_Parser2, _File2, Line, Msg)|T]) :-
compare_errors(T0, T).
load_file(File, Term) :-
load_pred(Ext, Pred),
file_name_extension(_, Ext, File), !,
retractall(error(_,_,_)),
call(Pred, File, Term).
load_file(Base, Term) :-
load_pred(Ext, Pred),
file_name_extension(Base, Ext, File),
exists_file(File), !,
retractall(error(_,_,_)),
call(Pred, File, Term).
load_pred(sgml, load_sgml_file).
load_pred(xml, load_xml_file).
load_pred(html, load_html_file).
okfile(File, OkFile) :-
file_name_extension(Base, _, File),
file_directory_name(Base, Dir),
concat_atom([Dir, '/ok/', Base, '.ok'], OkFile).
load_prolog_file(File, Term, Errors) :-
open(File, read, Fd),
read(Fd, Term),
( read(Fd, Errors),
Errors \== end_of_file
-> true
; Errors = []
),
close(Fd).
compare_dom([], []) :- !.
compare_dom([H1|T1], [H2|T2]) :- !,
compare_dom(H1, H2),
compare_dom(T1, T2).
compare_dom(X, X) :- !.
compare_dom(element(Name, A1, Content1),
element(Name, A2, Content2)) :-
compare_attributes(A1, A2),
compare_dom(Content1, Content2).
compare_attributes(A1, A2) :-
sort(A1, L1),
sort(A2, L2),
L1 == L2.
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