[geary/mjog/composer-context-loading-fixes] test-client: Fix test failure for new composer widget tests under CI

[Michael Gratton <mjog src gnome org>]

commit 5243334fac18a1e8e022f716e40e08e35b006ed5
Author: Michael Gratton <mike vee net>
Date:   Thu Aug 13 15:15:00 2020 +1000

    test-client: Fix test failure for new composer widget tests under CI
    
    Init icon factory so composer tests work under CI, add rsvg for
    Ubuntu which as of 20.10 won't include it by default.

 .gitlab-ci.yml        | 2 +-
 test/test-client.vala | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bdccea3b4..02caee0ce 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -40,7 +40,7 @@ variables:
     libhandy-0.0-dev libjson-glib-dev libmessaging-menu-dev
     libpeas-dev libsecret-1-dev libsqlite3-dev libunwind-dev
     libwebkit2gtk-4.0-dev libxml2-dev libytnef0-dev
-  UBUNTU_TEST_DEPS: locales xauth xvfb
+  UBUNTU_TEST_DEPS: librsvg2-2 locales xauth xvfb
 
 fedora:
   stage: build
diff --git a/test/test-client.vala b/test/test-client.vala
index 5e432b709..1cdbf8f65 100644
--- a/test/test-client.vala
+++ b/test/test-client.vala
@@ -32,6 +32,7 @@ int main(string[] args) {
     Gtk.init(ref args);
     Test.init(ref args);
 
+    IconFactory.init(GLib.File.new_for_path(_SOURCE_ROOT_DIR));
     Geary.RFC822.init();
     Geary.HTML.init();
     Geary.Logging.init();