Add service to list issues for a board list

1 files changed, 73 insertions, 0 deletions

diff --git a/spec/services/boards/issues/list_service_spec.rb b/spec/services/boards/issues/list_service_spec.rb
new file mode 100644
index 00000000000..e809e80409b
--- /dev/null
+++ b/spec/services/boards/issues/list_service_spec.rb
@@ -0,0 +1,73 @@
+require 'spec_helper'
+
+describe Boards::Issues::ListService, services: true do
+  describe '#execute' do
+    let(:user)    { create(:user) }
+    let(:project) { create(:project_with_board) }
+    let(:board)   { project.board }
+
+    let(:bug) { create(:label, project: project, name: 'Bug') }
+    let(:development) { create(:label, project: project, name: 'Development') }
+    let(:testing)  { create(:label, project: project, name: 'Testing') }
+    let(:p1) { create(:label, title: 'P1', project: project, priority: 1) }
+    let(:p2) { create(:label, title: 'P2', project: project, priority: 2) }
+    let(:p3) { create(:label, title: 'P3', project: project, priority: 3) }
+
+    let!(:backlog) { create(:backlog_list, board: board) }
+    let!(:list1)   { create(:list, board: board, label: development) }
+    let!(:list2)   { create(:list, board: board, label: testing) }
+    let!(:done)    { create(:done_list, board: board) }
+
+    let!(:opened_issue1) { create(:labeled_issue, project: project, labels: [bug]) }
+    let!(:opened_issue2) { create(:labeled_issue, project: project, labels: [p2]) }
+    let!(:reopened_issue1) { create(:issue, :reopened, project: project) }
+
+    let!(:list1_issue1) { create(:labeled_issue, project: project, labels: [p2, development]) }
+    let!(:list1_issue2) { create(:labeled_issue, project: project, labels: [development]) }
+    let!(:list1_issue3) { create(:labeled_issue, project: project, labels: [development, p1]) }
+    let!(:list2_issue1) { create(:labeled_issue, project: project, labels: [testing]) }
+
+    let!(:closed_issue1) { create(:labeled_issue, :closed, project: project, labels: [bug]) }
+    let!(:closed_issue2) { create(:labeled_issue, :closed, project: project, labels: [p3]) }
+    let!(:closed_issue3) { create(:issue, :closed, project: project) }
+    let!(:closed_issue4) { create(:labeled_issue, :closed, project: project, labels: [p1]) }
+
+    before do
+      project.team << [user, :developer]
+    end
+
+    it 'delegates search to IssuesFinder' do
+      params = { list_id: list1.id }
+
+      expect_any_instance_of(IssuesFinder).to receive(:execute).once
+
+      described_class.new(project, user, params).execute
+    end
+
+    context 'sets default order to priority' do
+      it 'returns opened issues when listing issues from Backlog' do
+        params = { list_id: backlog.id }
+
+        issues = described_class.new(project, user, params).execute
+
+        expect(issues).to eq [opened_issue2, reopened_issue1, opened_issue1]
+      end
+
+      it 'returns closed issues when listing issues from Done' do
+        params = { list_id: done.id }
+
+        issues = described_class.new(project, user, params).execute
+
+        expect(issues).to eq [closed_issue4, closed_issue2, closed_issue3, closed_issue1]
+      end
+
+      it 'returns opened issues that have label list applied when listing issues from a label list' do
+        params = { list_id: list1.id }
+
+        issues = described_class.new(project, user, params).execute
+
+        expect(issues).to eq [list1_issue3, list1_issue1, list1_issue2]
+      end
+    end
+  end
+end