Begin work on --bg tests

1 files changed, 52 insertions, 0 deletions

diff --git a/test/feh-bg.i b/test/feh-bg.i
new file mode 100755
index 0000000..b26feff
--- /dev/null
+++ b/test/feh-bg.i
@@ -0,0 +1,52 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use 5.010;
+
+use GD qw/:DEFAULT :cmp/;
+use Test::More tests => 30;
+use Time::HiRes qw/sleep/;
+
+sub set_bg {
+	my ($mode, $file) = @_;
+
+	$file //= 'bg.png';
+
+	ok(
+		system("feh --bg-${mode} test/${file}") == 0,
+		"Ran feh --bg-${mode} test/${file}"
+	);
+}
+
+sub same_files {
+	my ($one, $two) = @_;
+
+	my $img_one = GD::Image->new($one);
+	my $img_two = GD::Image->new($two);
+
+	return( ! ($img_one->compare($img_two) & GD_CMP_IMAGE));
+}
+
+sub check_bg {
+	my ($file) = @_;
+
+	system("import -silent -window root /tmp/feh_${$}.png");
+
+	ok(
+		same_files("test/${file}", "/tmp/feh_${$}.png"),
+		"Wallpaper is test/${file}"
+	);
+}
+
+for my $mode (qw( center fill max scale tile )) {
+	set_bg($mode);
+	check_bg('bg_all.png');
+
+	set_bg($mode, 'bg_500x333.png');
+	check_bg("bg_500x333_${mode}.png");
+
+	set_bg($mode, 'bg_451x500.png');
+	check_bg("bg_451x500_${mode}.png");
+}
+
+unlink("/tmp/feh_${$}.png");