Cache issuable template names

We were looking these up on each request to an issue page, because the form is
pre-filled, as is the template dropdown. That was unnecessary: we could just
treat these as 'special' repository files (like the rendered README) and cache
them in Redis until they change on a push.

1 files changed, 8 insertions, 0 deletions

diff --git a/spec/lib/gitlab/file_detector_spec.rb b/spec/lib/gitlab/file_detector_spec.rb
index b5ac07c94fa..8e524f9b05a 100644
--- a/spec/lib/gitlab/file_detector_spec.rb
+++ b/spec/lib/gitlab/file_detector_spec.rb
@@ -56,6 +56,14 @@ describe Gitlab::FileDetector do
       end
     end
 
+    it 'returns the type of an issue template' do
+      expect(described_class.type_of('.gitlab/issue_templates/foo.md')).to eq(:issue_template)
+    end
+
+    it 'returns the type of a merge request template' do
+      expect(described_class.type_of('.gitlab/merge_request_templates/foo.md')).to eq(:merge_request_template)
+    end
+
     it 'returns nil for an unknown file' do
       expect(described_class.type_of('foo.txt')).to be_nil
     end