Use the Gitlab Workhorse HTTP header in the admin dashboard

Signed-off-by: Rémy Coutable <remy@rymai.me>

1 files changed, 21 insertions, 0 deletions

diff --git a/spec/helpers/components_helper_spec.rb b/spec/helpers/components_helper_spec.rb
new file mode 100644
index 00000000000..94a59193be8
--- /dev/null
+++ b/spec/helpers/components_helper_spec.rb
@@ -0,0 +1,21 @@
+require 'spec_helper'
+
+describe ComponentsHelper do
+  describe '#gitlab_workhorse_version' do
+    context 'without a Gitlab-Workhorse header' do
+      it 'shows the version from Gitlab::Workhorse.version' do
+        expect(helper.gitlab_workhorse_version).to eq Gitlab::Workhorse.version
+      end
+    end
+
+    context 'with a Gitlab-Workhorse header' do
+      before do
+        helper.request.headers['Gitlab-Workhorse'] = '42.42.0-rc3'
+      end
+
+      it 'shows the actual GitLab Workhorse version currently in use' do
+        expect(helper.gitlab_workhorse_version).to eq '42.42.0'
+      end
+    end
+  end
+end