path: root/t/preprocess.t

#!/usr/bin/perl
use warnings;
use strict;
use Test::More tests => 31;

BEGIN { use_ok("IkiWiki"); }

$IkiWiki::hooks{preprocess}{foo}{call}=sub {
    my @bits;
    while (@_) {
        my $key=shift;
        my $value=shift;
        next if $key eq 'page' || $key eq 'destpage' || $key eq 'preview';
        if (length $value) {
            push @bits, "$key => $value";
        }
        else {
            push @bits, $key;
        }
    }
    return "foo(".join(", ", @bits).")";
};

is(IkiWiki::preprocess("foo", "foo", "[[foo]]", 0, 0), "[[foo]]", "not wikilink");
is(IkiWiki::preprocess("foo", "foo", "[[foo ]]", 0, 0), "foo()", "simple");
is(IkiWiki::preprocess("foo", "foo", "[[!foo ]]", 0, 0), "foo()", "prefixed");
is(IkiWiki::preprocess("foo", "foo", "[[!foo]]", 0, 0), "[[!foo]]", "prefixed, no space");
is(IkiWiki::preprocess("foo", "foo", "[[foo a=1]]", 0, 0), "foo(a => 1)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a="1"]]}, 0, 0), "foo(a => 1)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""1"""]]}, 0, 0), "foo(a => 1)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a=""]]}, 0, 0), "foo(a)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b="1"]]}, 0, 0), "foo(a, b => 1)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a=""""""]]}, 0, 0), "foo(a)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b="1"]]}, 0, 0), "foo(a, b => 1)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b="""1"""]]}, 0, 0), "foo(a, b => 1)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b=""""""]]}, 0, 0), "foo(a, b)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b=""""""]]}, 0, 0), "foo(a, b)");
is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b="""1"""]]}, 0, 0), "foo(a, b => 1)");
is(IkiWiki::preprocess("foo", "foo", "[[foo a=\"1 2 3 4\"]]", 0, 0), "foo(a => 1 2 3 4)");
is(IkiWiki::preprocess("foo", "foo", "[[foo ]] then [[foo a=2]]", 0, 0),
    "foo() then foo(a => 2)");
is(IkiWiki::preprocess("foo", "foo", "[[foo b c \"d and e=f\"]]", 0, 0), "foo(b, c, d and e=f)");
is(IkiWiki::preprocess("foo", "foo", "[[foo a=1 b c=1]]", 0, 0),
    "foo(a => 1, b, c => 1)");
is(IkiWiki::preprocess("foo", "foo", "[[foo    a=1 b   c=1    \t\t]]", 0, 0),
    "foo(a => 1, b, c => 1)", "whitespace");
is(IkiWiki::preprocess("foo", "foo", "[[foo a=1\nb \nc=1]]", 0, 0),
    "foo(a => 1, b, c => 1)", "multiline directive");
is(IkiWiki::preprocess("foo", "foo", "[[foo a=1 a=2 a=3]]", 0, 0),
    "foo(a => 1, a => 2, a => 3)", "dup item");
is(IkiWiki::preprocess("foo", "foo", '[[foo a="[[bracketed]]" b=1]]', 0, 0),
    "foo(a => [[bracketed]], b => 1)");
my $multiline="here is my \"first\"
!! [[multiline ]] !!
string!";
is(IkiWiki::preprocess("foo", "foo", '[[foo a="""'.$multiline.'"""]]', 0, 0),
    "foo(a => $multiline)");
is(IkiWiki::preprocess("foo", "foo", '[[foo """'.$multiline.'"""]]', 0, 0),
    "foo($multiline)");
is(IkiWiki::preprocess("foo", "foo", '[[foo a="""'.$multiline.'""" b="foo"]]', 0, 0),
    "foo(a => $multiline, b => foo)");
is(IkiWiki::preprocess("foo", "foo", '[[foo a="""'."\n".$multiline."\n".'""" b="foo"]]', 0, 0),
    "foo(a => $multiline, b => foo)", "leading/trailing newline stripped");
my $long='[[foo a="""'.("a" x 100000).'';
is(IkiWiki::preprocess("foo", "foo", $long, 0, 0), $long,
    "unterminated triple-quoted string inside unterminated directive(should not warn about over-recursion)");
is(IkiWiki::preprocess("foo", "foo", $long."]]", 0, 0), $long."]]",
    "unterminated triple-quoted string is not treated as a bare word");

TODO: {
    local $TODO = "nested strings not yet implemented";

    $multiline='here is a string containing another [[foo val="""string""]]';
    is(IkiWiki::preprocess("foo", "foo", '[[foo a="""'.$multiline.'"""]]', 0, 0),
        "foo(a=> $multiline)", "nested multiline strings");
}