Add tests for dh_installgsettings

Extracted from the patch proposed in https://bugs.debian.org/934893.

Signed-off-by: Niels Thykier <niels@thykier.net>
Signed-off-by: Simon McVittie <smcv@debian.org>

3 files changed, 71 insertions, 0 deletions

diff --git a/t/dh_installgsettings/debian/changelog b/t/dh_installgsettings/debian/changelog
new file mode 100644
index 00000000..5850f0e2
--- /dev/null
+++ b/t/dh_installgsettings/debian/changelog
@@ -0,0 +1,5 @@
+foo (1.0-1) unstable; urgency=low
+
+  * Initial release. (Closes: #XXXXXX)
+
+ -- Test <testing@nowhere>  Mon, 11 Jul 2016 18:10:59 +0200
diff --git a/t/dh_installgsettings/debian/control b/t/dh_installgsettings/debian/control
new file mode 100644
index 00000000..c3cb827c
--- /dev/null
+++ b/t/dh_installgsettings/debian/control
@@ -0,0 +1,17 @@
+Source: foo
+Section: misc
+Priority: optional
+Maintainer: Test <testing@nowhere>
+Standards-Version: 3.9.8
+
+Package: has-settings
+Architecture: all
+Depends: ${misc:Depends}
+Description: package has-settings
+ This package has a GSettings schema.
+
+Package: no-settings
+Architecture: all
+Depends: ${misc:Depends}
+Description: package no-settings
+ This package doesn't have a GSettings schema.
diff --git a/t/dh_installgsettings/dh_installgsettings.t b/t/dh_installgsettings/dh_installgsettings.t
new file mode 100755
index 00000000..fe76e8dc
--- /dev/null
+++ b/t/dh_installgsettings/dh_installgsettings.t
@@ -0,0 +1,49 @@
+#!/usr/bin/perl
+use strict;
+use Test::More tests => 1;
+
+use autodie;
+use File::Basename qw(dirname);
+use lib dirname(dirname(__FILE__));
+use Test::DH;
+use File::Path qw(remove_tree make_path);
+use Debian::Debhelper::Dh_Lib qw(!dirname);
+
+our @TEST_DH_EXTRA_TEMPLATE_FILES = (qw(
+    debian/changelog
+    debian/control
+));
+
+my $SCHEMAS = 'usr/share/glib-2.0/schemas';
+
+sub touch {
+	my $path = shift;
+	open(my $fh, '>>', $path);
+	close $fh;
+}
+
+sub slurp {
+	my $path = shift;
+	local $/ = undef;
+	open(my $fh, '<', $path);
+	my $contents = <$fh>;
+	close $fh;
+	return $contents;
+}
+
+each_compat_subtest {
+	make_path("debian/has-settings/$SCHEMAS");
+	touch("debian/has-settings/$SCHEMAS/com.example.HasSettings.xml");
+	make_path("debian/has-unimportant-settings/$SCHEMAS");
+	touch("debian/no-settings.substvars");
+	ok(run_dh_tool('dh_installgsettings', '-phas-settings'), 'run for has-settings');
+	ok(run_dh_tool('dh_installgsettings', '-pno-settings'), 'run for no-settings');
+	remove_tree(qw(debian/has-settings debian/has-unimportant-settings));
+	like(slurp('debian/has-settings.substvars'),
+		qr{^misc:Depends=dconf-gsettings-backend \| gsettings-backend$}m,
+		'has-settings should depend on a backend');
+	unlike(slurp('debian/no-settings.substvars'),
+		qr{^misc:Depends=dconf-gsettings-backend \| gsettings-backend$}m,
+		'no-settings should not depend on a backend');
+};
+