chatwoot/spec/lib/integrations/linear/processor_service_spec.rb

require 'rails_helper'

describe Integrations::Linear::ProcessorService do
  let(:account) { create(:account) }
  let(:api_key) { 'valid_api_key' }
  let(:linear_client) { instance_double(Linear) }
  let(:service) { described_class.new(account: account) }

  before do
    create(:integrations_hook, :linear, account: account)
    allow(Linear).to receive(:new).and_return(linear_client)
  end

  describe '#teams' do
    context 'when Linear client returns valid data' do
      let(:teams_response) do
        { 'teams' => { 'nodes' => [{ 'id' => 'team1', 'name' => 'Team One' }] } }
      end

      it 'returns parsed team data' do
        allow(linear_client).to receive(:teams).and_return(teams_response)
        result = service.teams
        expect(result).to eq({ data: [{ 'id' => 'team1', 'name' => 'Team One' }] })
      end
    end

    context 'when Linear client returns an error' do
      let(:error_response) { { error: 'Some error message' } }

      it 'returns the error' do
        allow(linear_client).to receive(:teams).and_return(error_response)
        result = service.teams
        expect(result).to eq(error_response)
      end
    end
  end

  describe '#team_entities' do
    let(:team_id) { 'team1' }
    let(:entities_response) do
      {
        'users' => { 'nodes' => [{ 'id' => 'user1', 'name' => 'User One' }] },
        'projects' => { 'nodes' => [{ 'id' => 'project1', 'name' => 'Project One' }] },
        'workflowStates' => { 'nodes' => [] },
        'issueLabels' => { 'nodes' => [{ 'id' => 'bug', 'name' => 'Bug' }] }
      }
    end

    context 'when Linear client returns valid data' do
      it 'returns parsed entity data' do
        allow(linear_client).to receive(:team_entities).with(team_id).and_return(entities_response)
        result = service.team_entities(team_id)
        expect(result).to eq({ :data => { :users =>
        [{ 'id' => 'user1', 'name' => 'User One' }],
                                          :projects => [{ 'id' => 'project1', 'name' => 'Project One' }],
                                          :states => [], :labels => [{ 'id' => 'bug', 'name' => 'Bug' }] } })
      end
    end

    context 'when Linear client returns an error' do
      let(:error_response) { { error: 'Some error message' } }

      it 'returns the error' do
        allow(linear_client).to receive(:team_entities).with(team_id).and_return(error_response)
        result = service.team_entities(team_id)
        expect(result).to eq(error_response)
      end
    end
  end

  describe '#create_issue' do
    let(:params) do
      {
        title: 'Issue title',
        team_id: 'team1',
        description: 'Issue description',
        assignee_id: 'user1',
        priority: 2,
        state_id: 'state1',
        label_ids: %w[bug]
      }
    end
    let(:issue_response) do
      {
        'issueCreate' => { 'issue' => { 'id' => 'issue1', 'title' => 'Issue title' } }
      }
    end

    context 'when Linear client returns valid data' do
      it 'returns parsed issue data' do
        allow(linear_client).to receive(:create_issue).with(params).and_return(issue_response)
        result = service.create_issue(params)
        expect(result).to eq({ data: { id: 'issue1', title: 'Issue title' } })
      end
    end

    context 'when Linear client returns an error' do
      let(:error_response) { { error: 'Some error message' } }

      it 'returns the error' do
        allow(linear_client).to receive(:create_issue).with(params).and_return(error_response)
        result = service.create_issue(params)
        expect(result).to eq(error_response)
      end
    end
  end

  describe '#link_issue' do
    let(:link) { 'https://example.com' }
    let(:issue_id) { 'issue1' }
    let(:title) { 'Title' }
    let(:link_issue_response) { { id: issue_id, link: link, 'attachmentLinkURL': { 'attachment': { 'id': 'attachment1' } } } }
    let(:link_response) { { data: { id: issue_id, link: link, link_id: 'attachment1' } } }

    context 'when Linear client returns valid data' do
      it 'returns parsed link data' do
        allow(linear_client).to receive(:link_issue).with(link, issue_id, title).and_return(link_issue_response)
        result = service.link_issue(link, issue_id, title)
        expect(result).to eq(link_response)
      end
    end

    context 'when Linear client returns an error' do
      let(:error_response) { { error: 'Some error message' } }

      it 'returns the error' do
        allow(linear_client).to receive(:link_issue).with(link, issue_id, title).and_return(error_response)
        result = service.link_issue(link, issue_id, title)
        expect(result).to eq(error_response)
      end
    end
  end

  describe '#unlink_issue' do
    let(:link_id) { 'attachment1' }
    let(:unlink_response) { { data: { link_id: link_id } } }

    context 'when Linear client returns valid data' do
      it 'returns parsed unlink data' do
        allow(linear_client).to receive(:unlink_issue).with(link_id).and_return(unlink_response)
        result = service.unlink_issue(link_id)
        expect(result).to eq(unlink_response)
      end
    end

    context 'when Linear client returns an error' do
      let(:error_response) { { error: 'Some error message' } }

      it 'returns the error' do
        allow(linear_client).to receive(:unlink_issue).with(link_id).and_return(error_response)
        result = service.unlink_issue(link_id)
        expect(result).to eq(error_response)
      end
    end
  end

  describe '#search_issue' do
    let(:term) { 'search term' }
    let(:search_response) do
      {
        'searchIssues' => { 'nodes' => [{ 'id' => 'issue1', 'title' => 'Issue title', 'description' => 'Issue description' }] }
      }
    end

    context 'when Linear client returns valid data' do
      it 'returns parsed search data' do
        allow(linear_client).to receive(:search_issue).with(term).and_return(search_response)
        result = service.search_issue(term)
        expect(result).to eq({ :data => [{ 'description' => 'Issue description', 'id' => 'issue1', 'title' => 'Issue title' }] })
      end
    end

    context 'when Linear client returns an error' do
      let(:error_response) { { error: 'Some error message' } }

      it 'returns the error' do
        allow(linear_client).to receive(:search_issue).with(term).and_return(error_response)
        result = service.search_issue(term)
        expect(result).to eq(error_response)
      end
    end
  end

  describe '#linked_issues' do
    let(:url) { 'https://example.com' }
    let(:linked_response) do
      {
        'attachmentsForURL' => { 'nodes' => [{ 'id' => 'attachment1', :issue => { 'id' => 'issue1' } }] }
      }
    end

    context 'when Linear client returns valid data' do
      it 'returns parsed linked data' do
        allow(linear_client).to receive(:linked_issues).with(url).and_return(linked_response)
        result = service.linked_issues(url)
        expect(result).to eq({ :data => [{ 'id' => 'attachment1', 'issue' => { 'id' => 'issue1' } }] })
      end
    end

    context 'when Linear client returns an error' do
      let(:error_response) { { error: 'Some error message' } }

      it 'returns the error' do
        allow(linear_client).to receive(:linked_issues).with(url).and_return(error_response)
        result = service.linked_issues(url)
        expect(result).to eq(error_response)
      end
    end
  end
end