chatwoot/spec/enterprise/models/conversation_spec.rb

require 'rails_helper'

RSpec.describe Conversation, type: :model do
  describe 'associations' do
    it { is_expected.to belong_to(:sla_policy).optional }
  end

  describe 'SLA policy updates' do
    let!(:conversation) { create(:conversation) }
    let!(:sla_policy) { create(:sla_policy, account: conversation.account) }

    it 'generates an activity message when the SLA policy is updated' do
      conversation.update!(sla_policy_id: sla_policy.id)

      perform_enqueued_jobs

      activity_message = conversation.messages.where(message_type: 'activity').last

      expect(activity_message).not_to be_nil
      expect(activity_message.message_type).to eq('activity')
      expect(activity_message.content).to include('added SLA policy')
    end

    # TODO: Reenable this when we let the SLA policy be removed from a conversation
    # it 'generates an activity message when the SLA policy is removed' do
    #   conversation.update!(sla_policy_id: sla_policy.id)
    #   conversation.update!(sla_policy_id: nil)

    #   perform_enqueued_jobs

    #   activity_message = conversation.messages.where(message_type: 'activity').last

    #   expect(activity_message).not_to be_nil
    #   expect(activity_message.message_type).to eq('activity')
    #   expect(activity_message.content).to include('removed SLA policy')
    # end
  end

  describe 'sla_policy' do
    let(:account) { create(:account) }
    let(:conversation) { create(:conversation, account: account) }
    let(:sla_policy) { create(:sla_policy, account: account) }
    let(:different_account_sla_policy) { create(:sla_policy) }

    context 'when sla_policy is getting updated' do
      it 'throws error if sla policy belongs to different account' do
        conversation.sla_policy = different_account_sla_policy
        expect(conversation.valid?).to be false
        expect(conversation.errors[:sla_policy]).to include('sla policy account mismatch')
      end

      it 'creates applied sla record if sla policy is present' do
        conversation.sla_policy = sla_policy
        conversation.save!
        expect(conversation.applied_sla.sla_policy_id).to eq(sla_policy.id)
      end
    end

    context 'when conversation already has a different sla' do
      before do
        conversation.update(sla_policy: create(:sla_policy, account: account))
      end

      it 'throws error if trying to assing a different sla' do
        conversation.sla_policy = sla_policy
        expect(conversation.valid?).to be false
        expect(conversation.errors[:sla_policy]).to eq(['conversation already has a different sla'])
      end

      it 'throws error if trying to set sla to nil' do
        conversation.sla_policy = nil
        expect(conversation.valid?).to be false
        expect(conversation.errors[:sla_policy]).to eq(['cannot remove sla policy from conversation'])
      end
    end
  end

  describe 'assignment capacity limits' do
    describe 'team assignment with inbox auto-assignment disabled' do
      let(:account) { create(:account) }
      let(:inbox) { create(:inbox, account: account, enable_auto_assignment: false, auto_assignment_config: { max_assignment_limit: 1 }) }
      let(:team) { create(:team, account: account, allow_auto_assign: true) }
      let!(:agent1) { create(:user, account: account, role: :agent, auto_offline: false) }
      let!(:agent2) { create(:user, account: account, role: :agent, auto_offline: false) }

      before do
        create(:inbox_member, inbox: inbox, user: agent1)
        create(:inbox_member, inbox: inbox, user: agent2)
        create(:team_member, team: team, user: agent1)
        create(:team_member, team: team, user: agent2)
        # Both agents are over the limit (simulate by assigning open conversations)
        create_list(:conversation, 2, inbox: inbox, assignee: agent1, status: :open)
        create_list(:conversation, 2, inbox: inbox, assignee: agent2, status: :open)
      end

      it 'does not enforce max_assignment_limit for team assignment when inbox auto-assignment is disabled' do
        conversation = create(:conversation, inbox: inbox, account: account, assignee: nil, status: :open)

        # Assign to team to trigger the assignment logic
        conversation.update!(team: team)

        # Should assign to a team member even if they are over the limit
        expect(conversation.reload.assignee).to be_present
        expect([agent1, agent2]).to include(conversation.reload.assignee)
      end
    end
  end
end