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-rw-r--r--spec/lib/gitlab/import/merge_request_helpers_spec.rb73
1 files changed, 73 insertions, 0 deletions
diff --git a/spec/lib/gitlab/import/merge_request_helpers_spec.rb b/spec/lib/gitlab/import/merge_request_helpers_spec.rb
new file mode 100644
index 00000000000..cc0f2baf905
--- /dev/null
+++ b/spec/lib/gitlab/import/merge_request_helpers_spec.rb
@@ -0,0 +1,73 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::Import::MergeRequestHelpers, type: :helper do
+ set(:project) { create(:project, :repository) }
+ set(:user) { create(:user) }
+
+ describe '.create_merge_request_without_hooks' do
+ let(:iid) { 42 }
+
+ let(:attributes) do
+ {
+ iid: iid,
+ title: 'My Pull Request',
+ description: 'This is my pull request',
+ source_project_id: project.id,
+ target_project_id: project.id,
+ source_branch: 'master-42',
+ target_branch: 'master',
+ state: :merged,
+ author_id: user.id,
+ assignee_id: user.id
+ }
+ end
+
+ subject { helper.create_merge_request_without_hooks(project, attributes, iid) }
+
+ context 'when merge request does not exist' do
+ it 'returns a new object' do
+ expect(subject.first).not_to be_nil
+ expect(subject.second).to eq(false)
+ end
+
+ it 'does load all existing objects' do
+ 5.times do |iid|
+ MergeRequest.create!(
+ attributes.merge(iid: iid, source_branch: iid.to_s))
+ end
+
+ # does ensure that we only load object twice
+ # 1. by #insert_and_return_id
+ # 2. by project.merge_requests.find
+ expect_any_instance_of(MergeRequest).to receive(:attributes)
+ .twice.times.and_call_original
+
+ expect(subject.first).not_to be_nil
+ expect(subject.second).to eq(false)
+ end
+ end
+
+ context 'when merge request does exist' do
+ before do
+ MergeRequest.create!(attributes)
+ end
+
+ it 'returns an existing object' do
+ expect(subject.first).not_to be_nil
+ expect(subject.second).to eq(true)
+ end
+ end
+
+ context 'when project is deleted' do
+ before do
+ project.delete
+ end
+
+ it 'returns an existing object' do
+ expect(subject.first).to be_nil
+ end
+ end
+ end
+end