path: root/t/pagespec_match_result.t

#!/usr/bin/perl
use warnings;
use strict;
use Test::More tests => 138;

BEGIN { use_ok("IkiWiki"); }

# Note that new objects have to be constructed freshly for each test, since
# object states are mutated as they are combined.
sub S { IkiWiki::SuccessReason->new("match", @_) }
sub F { IkiWiki::FailReason->new("no match", @_) }
sub E { IkiWiki::ErrorReason->new("error in matching", @_) }

ok(S() eq "match");
ok(F() eq "no match");
ok(E() eq "error in matching");

ok(S());
ok(! F());
ok(! E());

ok(!(! S()));
ok(!(!(! F)));
ok(!(!(! E)));

ok(S() | F());
ok(F() | S());
ok(!(F() | E()));
ok(!(!S() | F() | E()));

ok(S() & S() & S());
ok(!(S() & E()));
ok(!(S() & F()));
ok(!(S() & F() & E()));
ok(S() & (F() | F() | S()));

# influence merging tests
foreach my $test (
        ['$s | $f' => 1],   # OR merges
                ['! $s | ! $f' => 1],   # OR merges with negated terms too
        ['!(!(!$s)) | $f' => 1],# OR merges with multiple negation too
        ['$s | $f | E()' => 1], # OR merges, even though E() has no influences
        ['$s | E() | $f' => 1], # ditto
        ['E() | $s | $f' => 1], # ditto
        ['!$s | !$f | E()' => 1],# negated terms also do not block merges
        ['!$s | E() | $f' => 1],# ditto
        ['E() | $s | !$f' => 1],# ditto
        ['$s & $f' => 1],   # AND merges if both items have influences
        ['!$s & $f' => 1],  # AND merges negated terms too
        ['$s & !$f' => 1],  # AND merges negated terms too
        ['$s & $f & E()' => 0], # AND fails to merge since E() has no influences
        ['$s & E() & $f' => 0], # ditto
        ['E() & $s & $f' => 0], # ditto
        ) {
    my $op=$test->[0];
    my $influence=$test->[1];

    my $s=S(foo => 1, bar => 1);
    is($s->influences->{foo}, 1);
    is($s->influences->{bar}, 1);
    my $f=F(bar => 2, baz => 1);
    is($f->influences->{bar}, 2);
    is($f->influences->{baz}, 1);
    my $c = eval $op;
    ok(ref $c);
    if ($influence) {
        is($c->influences->{foo}, 1, "foo ($op)");
        is($c->influences->{bar}, (1 | 2), "bar ($op)");
        is($c->influences->{baz}, 1, "baz ($op)");
    }
    else {
        ok(! %{$c->influences}, "no influence for ($op)");
    }
}

my $s=S(foo => 0, bar => 1);
$s->influences(baz => 1);
ok(! $s->influences->{foo}, "removed 0 influence");
ok(! $s->influences->{bar}, "removed 1 influence");
ok($s->influences->{baz}, "set influence");
ok($s->influences_static);
$s=S(foo => 0, bar => 1);
$s->influences(baz => 1, "" => 1);
ok(! $s->influences_static);