From 595631d26fbde49a5644108d75b38da0a53f925a Mon Sep 17 00:00:00 2001
From: Jacob Vosmaer <jacob@gitlab.com>
Date: Tue, 21 Nov 2017 16:11:21 +0100
Subject: refactor tests

---
 spec/models/repository_spec.rb | 39 ++++++++++++++++-----------------------
 1 file changed, 16 insertions(+), 23 deletions(-)

diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 115af6ab36b..a8e0115cfe5 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -1167,35 +1167,28 @@ describe Repository do
   end
 
   describe '#branch_exists?' do
-    subject { repository.branch_exists?(branch_name) }
+    it 'uses branch_names' do
+      allow(repository).to receive(:branch_names).and_return(['foobar'])
 
-    before do
-      # If raw_repository.branch_names gets called more than once then
-      # caching is broken. We don't want that.
-      expect(repository.raw_repository).to receive(:branch_names)
-        .with(no_args)
-        .once
-        .and_return(['master'])
+      expect(repository.branch_exists?('foobar')).to eq(true)
+      expect(repository.branch_exists?('master')).to eq(false)
     end
+  end
 
-    context 'when true' do
-      let(:branch_name) { 'master' }
+  describe '#branch_names' do
+    let(:fake_branch_names) { ['foobar'] }
 
-      it 'returns true and caches it' do
-        expect(subject).to eq(true)
-        # Second call hits the cache
-        expect(subject).to eq(true)
-      end
-    end
+    it 'gets cached across Repository instances' do
+      allow(repository.raw_repository).to receive(:branch_names).once.and_return(fake_branch_names)
 
-    context 'when false' do
-      let(:branch_name) { 'foobar' }
+      expect(repository.branch_names).to eq(fake_branch_names)
 
-      it 'returns false and caches it' do
-        expect(subject).to eq(false)
-        # Second call hits the cache
-        expect(subject).to eq(false)
-      end
+      fresh_repository = repository.dup
+      RequestStore.clear!
+      expect(fresh_repository).to eq(repository)
+
+      expect(fresh_repository.raw_repository).not_to receive(:branch_names)
+      expect(fresh_repository.branch_names).to eq(fake_branch_names)
     end
   end
 
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