[gnome-chess] meson: tests to validate appdata & desktop files

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 176d6c5f0f755e1cbe24aaf47165a57e82c3a036
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Thu Jan 10 18:25:00 2019 +0000

    meson: tests to validate appdata & desktop files

 data/meson.build | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index 04cc741..cd8ef12 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -11,7 +11,7 @@ install_data('engines.conf',
 )
 
 # The desktop file
-i18n.merge_file(
+desktop_file = i18n.merge_file(
   input: '@0  desktop in'.format(application_id),
   output: '@0@.desktop'.format(application_id),
   type: 'desktop',
@@ -19,9 +19,20 @@ i18n.merge_file(
   install: true,
   install_dir: join_paths(datadir, 'applications')
 )
+desktop_file_validate = find_program('desktop-file-validate', required: false)
+if desktop_file_validate.found()
+  test(
+    'validate-desktop',
+    desktop_file_validate,
+    args: [
+      desktop_file.full_path()
+    ]
+  )
+endif
+
 
 # The appdata file
-i18n.merge_file(
+appdata_file = i18n.merge_file(
   input: '@0  appdata xml in'.format(application_id),
   output: '@0  appdata xml'.format(application_id),
   type: 'xml',
@@ -29,6 +40,15 @@ i18n.merge_file(
   install: true,
   install_dir: join_paths(datadir, 'metainfo')
 )
+appstream_util = find_program('appstream-util', required: false)
+if appstream_util.found()
+  test(
+    'validate-appdata', appstream_util,
+    args: [
+      'validate-relax', '--nonet', appdata_file.full_path()
+    ]
+  )
+endif
 
 install_data('@0  gschema xml'.format(application_id),
   install_dir: join_paths(datadir, 'glib-2.0', 'schemas')