1 files changed, 95 insertions, 0 deletions
diff --git a/spec/services/jira/requests/projects_spec.rb b/spec/services/jira/requests/projects_spec.rb
new file mode 100644
index 00000000000..f7b9aa7c00c
--- /dev/null
+++ b/spec/services/jira/requests/projects_spec.rb
@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Jira::Requests::Projects do
+  let(:jira_service) { create(:jira_service) }
+  let(:params) { {} }
+
+  describe '#execute' do
+    let(:service) { described_class.new(jira_service, params) }
+
+    subject { service.execute }
+
+    context 'without jira_service' do
+      before do
+        jira_service.update!(active: false)
+      end
+
+      it 'returns an error response' do
+        expect(subject.error?).to be_truthy
+        expect(subject.message).to eq('Jira service not configured.')
+      end
+    end
+
+    context 'when jira_service is nil' do
+      let(:jira_service) { nil }
+
+      it 'returns an error response' do
+        expect(subject.error?).to be_truthy
+        expect(subject.message).to eq('Jira service not configured.')
+      end
+    end
+
+    context 'with jira_service' do
+      context 'when limit is invalid' do
+        let(:params) { { limit: 0 } }
+
+        it 'returns a paylod with no projects returned' do
+          expect(subject.payload[:projects]).to be_empty
+        end
+      end
+
+      context 'when validations and params are ok' do
+        let(:client) { double(options: { site: 'https://jira.example.com' }) }
+
+        before do
+          expect(service).to receive(:client).at_least(:once).and_return(client)
+        end
+
+        context 'when the request to Jira returns an error' do
+          before do
+            expect(client).to receive(:get).and_raise(Timeout::Error)
+          end
+
+          it 'returns an error response' do
+            expect(subject.error?).to be_truthy
+            expect(subject.message).to eq('Jira request error: Timeout::Error')
+          end
+        end
+
+        context 'when the request does not return any values' do
+          before do
+            expect(client).to receive(:get).and_return({ 'someKey' => 'value' })
+          end
+
+          it 'returns a paylod with no projects returned' do
+            payload = subject.payload
+
+            expect(subject.success?).to be_truthy
+            expect(payload[:projects]).to be_empty
+            expect(payload[:is_last]).to be_truthy
+          end
+        end
+
+        context 'when the request returns values' do
+          before do
+            expect(client).to receive(:get).and_return(
+              { 'values' => %w(project1 project2), 'isLast' => false }
+            )
+            expect(JIRA::Resource::Project).to receive(:build).with(client, 'project1').and_return('jira_project1')
+            expect(JIRA::Resource::Project).to receive(:build).with(client, 'project2').and_return('jira_project2')
+          end
+
+          it 'returns a paylod with jira projets' do
+            payload = subject.payload
+
+            expect(subject.success?).to be_truthy
+            expect(payload[:projects]).to eq(%w(jira_project1 jira_project2))
+            expect(payload[:is_last]).to be_falsey
+          end
+        end
+      end
+    end
+  end
+end