Make all_pipelines method compatible with pipelines for merge requests

Make it sane

Include merge ref head

Fix union

Improve a bit

Add spec

remove

add spec

Add changelog

fix coding offence

Apply suggestion to spec/models/merge_request_spec.rb

ok

ok

Fix

Fix spec

Fix spec

fix

Simplify the things

Memoize

OK

a

2 files changed, 5 insertions, 3 deletions

diff --git a/spec/serializers/pipeline_entity_spec.rb b/spec/serializers/pipeline_entity_spec.rb
index 11040862129..d510293ae38 100644
--- a/spec/serializers/pipeline_entity_spec.rb
+++ b/spec/serializers/pipeline_entity_spec.rb
@@ -4,12 +4,14 @@ describe PipelineEntity do
   include Gitlab::Routing
 
   set(:user) { create(:user) }
+  set(:project) { create(:project) }
   let(:request) { double('request') }
 
   before do
     stub_not_protect_default_branch
 
     allow(request).to receive(:current_user).and_return(user)
+    allow(request).to receive(:project).and_return(project)
   end
 
   let(:entity) do
diff --git a/spec/serializers/pipeline_serializer_spec.rb b/spec/serializers/pipeline_serializer_spec.rb
index a21487938a0..cead75c0895 100644
--- a/spec/serializers/pipeline_serializer_spec.rb
+++ b/spec/serializers/pipeline_serializer_spec.rb
@@ -5,7 +5,7 @@ describe PipelineSerializer do
   set(:user) { create(:user) }
 
   let(:serializer) do
-    described_class.new(current_user: user)
+    described_class.new(current_user: user, project: project)
   end
 
   before do
@@ -106,7 +106,7 @@ describe PipelineSerializer do
           target_project: project,
           target_branch: 'master',
           source_project: project,
-          source_branch: 'feature-1')
+          source_branch: 'feature')
       end
 
       let!(:merge_request_2) do
@@ -115,7 +115,7 @@ describe PipelineSerializer do
           target_project: project,
           target_branch: 'master',
           source_project: project,
-          source_branch: 'feature-2')
+          source_branch: '2-mb-file')
       end
 
       before do