t/preprocess.t

   1 #!/usr/bin/perl
   2 use warnings;
   3 use strict;
   4 use Test::More tests => 34;
   5
   6 BEGIN { use_ok("IkiWiki"); }
   7
   8 $IkiWiki::hooks{preprocess}{foo}{call}=sub {
   9         my @bits;
  10         while (@_) {
  11                 my $key=shift;
  12                 my $value=shift;
  13                 next if $key eq 'page' || $key eq 'destpage' || $key eq 'preview';
  14                 if (length $value) {
  15                         push @bits, "$key => $value";
  16                 }
  17                 else {
  18                         push @bits, $key;
  19                 }
  20         }
  21         return "foo(".join(", ", @bits).")";
  22 };
  23
  24 is(IkiWiki::preprocess("foo", "foo", "[[foo]]", 0, 0), "[[foo]]", "not wikilink");
  25 is(IkiWiki::preprocess("foo", "foo", "[[foo ]]", 0, 0), "foo()", "simple");
  26 is(IkiWiki::preprocess("foo", "foo", "[[!foo ]]", 0, 0), "foo()", "prefixed");
  27 is(IkiWiki::preprocess("foo", "foo", "[[!foo]]", 0, 0), "[[!foo]]", "prefixed, no space");
  28 is(IkiWiki::preprocess("foo", "foo", "[[foo a=1]]", 0, 0), "foo(a => 1)");
  29 is(IkiWiki::preprocess("foo", "foo", q{[[foo a="1"]]}, 0, 0), "foo(a => 1)");
  30 is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""1"""]]}, 0, 0), "foo(a => 1)");
  31 is(IkiWiki::preprocess("foo", "foo", q{[[foo a=""]]}, 0, 0), "foo(a)");
  32 is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b="1"]]}, 0, 0), "foo(a, b => 1)");
  33 is(IkiWiki::preprocess("foo", "foo", q{[[foo a=""""""]]}, 0, 0), "foo(a)");
  34 is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b="1"]]}, 0, 0), "foo(a, b => 1)");
  35 is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b="""1"""]]}, 0, 0), "foo(a, b => 1)");
  36 is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b=""""""]]}, 0, 0), "foo(a, b)");
  37 is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b=""""""]]}, 0, 0), "foo(a, b)");
  38 is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b="""1"""]]}, 0, 0), "foo(a, b => 1)");
  39 is(IkiWiki::preprocess("foo", "foo", "[[foo a=\"1 2 3 4\"]]", 0, 0), "foo(a => 1 2 3 4)");
  40 is(IkiWiki::preprocess("foo", "foo", "[[foo ]] then [[foo a=2]]", 0, 0),
  41         "foo() then foo(a => 2)");
  42 is(IkiWiki::preprocess("foo", "foo", "[[foo b c \"d and e=f\"]]", 0, 0), "foo(b, c, d and e=f)");
  43 is(IkiWiki::preprocess("foo", "foo", "[[foo a=1 b c=1]]", 0, 0),
  44         "foo(a => 1, b, c => 1)");
  45 is(IkiWiki::preprocess("foo", "foo", "[[foo    a=1 b   c=1    \t\t]]", 0, 0),
  46         "foo(a => 1, b, c => 1)", "whitespace");
  47 is(IkiWiki::preprocess("foo", "foo", "[[foo a=1\nb \nc=1]]", 0, 0),
  48         "foo(a => 1, b, c => 1)", "multiline directive");
  49 is(IkiWiki::preprocess("foo", "foo", "[[foo a=1 a=2 a=3]]", 0, 0),
  50         "foo(a => 1, a => 2, a => 3)", "dup item");
  51 is(IkiWiki::preprocess("foo", "foo", '[[foo a="[[bracketed]]" b=1]]', 0, 0),
  52         "foo(a => [[bracketed]], b => 1)");
  53 my $multiline="here is my \"first\"
  54 !! [[multiline ]] !!
  55 string!";
  56 is(IkiWiki::preprocess("foo", "foo", '[[foo a="""'.$multiline.'"""]]', 0, 0),
  57         "foo(a => $multiline)");
  58 is(IkiWiki::preprocess("foo", "foo", '[[foo """'.$multiline.'"""]]', 0, 0),
  59         "foo($multiline)");
  60 is(IkiWiki::preprocess("foo", "foo", '[[foo a="""'.$multiline.'""" b="foo"]]', 0, 0),
  61         "foo(a => $multiline, b => foo)");
  62 is(IkiWiki::preprocess("foo", "foo", '[[foo a="""'."\n".$multiline."\n".'""" b="foo"]]', 0, 0),
  63         "foo(a => $multiline, b => foo)", "leading/trailing newline stripped");
  64 my $long='[[foo a="""'.("a" x 100000).'';
  65 is(IkiWiki::preprocess("foo", "foo", $long, 0, 0), $long,
  66         "unterminated triple-quoted string inside unterminated directive(should not warn about over-recursion)");
  67 is(IkiWiki::preprocess("foo", "foo", $long."]]", 0, 0), $long."]]",
  68         "unterminated triple-quoted string is not treated as a bare word");
  69
  70 is(IkiWiki::preprocess("foo", "foo", "[[!foo a=<<HEREDOC\n".$multiline."\nHEREDOC]]", 0, 0),
  71         "foo(a => $multiline)", "nested strings via heredoc (for key)");
  72 is(IkiWiki::preprocess("foo", "foo", "[[!foo <<HEREDOC\n".$multiline."\nHEREDOC]]", 0, 0),
  73         "foo($multiline)", "nested strings via heredoc (without keyless)");
  74 is(IkiWiki::preprocess("foo", "foo", "[[!foo '''".$multiline."''']]", 0, 0),
  75         "foo($multiline)", "triple-single-quoted multiline string");
  76
  77 TODO: {
  78         local $TODO = "nested strings not yet implemented";
  79
  80         $multiline='here is a string containing another [[foo val="""string""]]';
  81         is(IkiWiki::preprocess("foo", "foo", '[[foo a="""'.$multiline.'"""]]', 0, 0),
  82                 "foo(a => $multiline)", "nested multiline strings");
  83 }