Merge branch 'hide-large-diffs' into 'master'

Show a notice for diffs that are empty/too large

This builds upon https://gitlab.com/gitlab-org/gitlab_git/merge_requests/72 but will fail until said MR has been merged.

Fixes gitlab-org/gitlab-ce#13912, gitlab-org/gitlab-ce#13644, gitlab-org/gitlab-ce#13557, gitlab-org/gitlab-ce#13267, gitlab-org/gitlab-ce#3906

See merge request !3185

1 files changed, 14 insertions, 0 deletions

diff --git a/spec/lib/gitlab/diff/file_spec.rb b/spec/lib/gitlab/diff/file_spec.rb
index 0d9694f2c13..a0cbef6e6a4 100644
--- a/spec/lib/gitlab/diff/file_spec.rb
+++ b/spec/lib/gitlab/diff/file_spec.rb
@@ -18,4 +18,18 @@ describe Gitlab::Diff::File, lib: true do
   describe :mode_changed? do
     it { expect(diff_file.mode_changed?).to be_falsey }
   end
+
+  describe '#too_large?' do
+    it 'returns true for a file that is too large' do
+      expect(diff).to receive(:too_large?).and_return(true)
+
+      expect(diff_file.too_large?).to eq(true)
+    end
+
+    it 'returns false for a file that is small enough' do
+      expect(diff).to receive(:too_large?).and_return(false)
+
+      expect(diff_file.too_large?).to eq(false)
+    end
+  end
 end