[cheese] tests: Compile gsettings schemas for use in build tests

[David King <davidk src gnome org>]

commit 0a099845846ebde2d752a53f26ee3f00754cd3a9
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Mon Sep 20 21:02:23 2021 -0400

    tests: Compile gsettings schemas for use in build tests
    
    Closes: https://bugzilla.gnome.org/show_bug.cgi?id=731009

 data/meson.build  |  2 ++
 src/meson.build   | 27 +++++++++++++++------------
 tests/meson.build |  3 +++
 3 files changed, 20 insertions(+), 12 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index 34e669da..a355fdec 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -51,6 +51,8 @@ configure_file(
   install_dir: dbus_session_bus_services_dir,
 )
 
+compile_schemas = gnome.compile_schemas()
+
 install_data(
   cheese_namespace + '.gschema.xml',
   install_dir: gio_schemasdir,
diff --git a/src/meson.build b/src/meson.build
index 74f62b16..cf96950a 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,15 +1,18 @@
-sources = files(
-  'cheese-application.vala',
-  'cheese-countdown.vala',
-  'cheese-effects-manager.vala',
-  'cheese-main.vala',
-  'cheese-preferences.vala',
-  'cheese-window.vala',
-  'thumbview/cheese-thumbnail.c',
-  'thumbview/cheese-thumb-view.c',
-  'thumbview/eog-thumb-nav.c',
-  'vapi/libcanberra-gtk3.vapi'
-)
+sources = [
+  files(
+    'cheese-application.vala',
+    'cheese-countdown.vala',
+    'cheese-effects-manager.vala',
+    'cheese-main.vala',
+    'cheese-preferences.vala',
+    'cheese-window.vala',
+    'thumbview/cheese-thumbnail.c',
+    'thumbview/cheese-thumb-view.c',
+    'thumbview/eog-thumb-nav.c',
+    'vapi/libcanberra-gtk3.vapi'
+  ),
+  compile_schemas
+]
 
 deps = [
   cheese_common_dep,
diff --git a/tests/meson.build b/tests/meson.build
index d7167471..024da8d3 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -20,6 +20,9 @@ random_number = cheese_minor_version + meson.version().split('.').get(1).to_int(
 test_env = environment()
 test_env.set('G_TEST_SRCDIR', meson.current_source_dir())
 test_env.set('G_TEST_BUILDDIR', meson.current_build_dir())
+test_env.set('GSETTINGS_SCHEMA_DIR', join_paths(meson.build_root(), 'data'))
+test_env.set('GSETTINGS_BACKEND', 'memory')
+
 test_env.set('G_DEBUG', 'gc-friendly')
 test_env.set('MALLOC_CHECK_', '2')
 test_env.set('MALLOC_PERTURB_', '@0@'.format(random_number % 256))