Add path and path_natural sort orders

These correspond to title and title_natural, but compare the entire
path: a < a/b < a/z < ab < b.
(cherry picked from commit 903a5a314f1f5d833dbc208ce128f24195b40e4b)

1 files changed, 48 insertions, 0 deletions

diff --git a/t/cmp_path.t b/t/cmp_path.t
new file mode 100755
index 000000000..9de79f49b
--- /dev/null
+++ b/t/cmp_path.t
@@ -0,0 +1,48 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+use Test::More tests => 25;
+
+BEGIN { use_ok("IkiWiki"); }
+
+%config=IkiWiki::defaultconfig();
+$config{srcdir}=$config{destdir}="/dev/null";
+IkiWiki::checkconfig();
+
+sub test {
+	my ($before, $after) = @_;
+
+	$IkiWiki::SortSpec::a = $before;
+	$IkiWiki::SortSpec::b = $after;
+	my $r = IkiWiki::SortSpec::cmp_path();
+
+	if ($before eq $after) {
+		is($r, 0);
+	}
+	else {
+		is($r, -1);
+	}
+
+	$IkiWiki::SortSpec::a = $after;
+	$IkiWiki::SortSpec::b = $before;
+	$r = IkiWiki::SortSpec::cmp_path();
+
+	if ($before eq $after) {
+		is($r, 0);
+	}
+	else {
+		is($r, 1);
+	}
+
+	is_deeply([IkiWiki::SortSpec::sort_pages(\&IkiWiki::SortSpec::cmp_path, $before, $after)],
+		[$before, $after]);
+	is_deeply([IkiWiki::SortSpec::sort_pages(\&IkiWiki::SortSpec::cmp_path, $after, $before)],
+		[$before, $after]);
+}
+
+test("a/b/c", "a/b/c");
+test("a/b", "a/c");
+test("a/z", "z/a");
+test("a", "a/b");
+test("a", "a/b");
+test("a/z", "ab");