# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Gitlab::AlertManagement::Payload::Generic do
  let_it_be(:project) { build_stubbed(:project) }
  let(:raw_payload) { {} }

  let(:parsed_payload) { described_class.new(project: project, payload: raw_payload) }

  it_behaves_like 'subclass has expected api'

  describe '#title' do
    subject { parsed_payload.title }

    it_behaves_like 'parsable alert payload field with fallback', 'New: Incident', 'title'
  end

  describe '#severity' do
    subject { parsed_payload.severity }

    it_behaves_like 'parsable alert payload field with fallback', 'critical', 'severity'
  end

  describe '#monitoring_tool' do
    subject { parsed_payload.monitoring_tool }

    it_behaves_like 'parsable alert payload field', 'monitoring_tool'
  end

  describe '#service' do
    subject { parsed_payload.service }

    it_behaves_like 'parsable alert payload field', 'service'
  end

  describe '#hosts' do
    subject { parsed_payload.hosts }

    it_behaves_like 'parsable alert payload field', 'hosts'
  end

  describe '#starts_at' do
    let(:current_time) { Time.current.change(usec: 0).utc }

    subject { parsed_payload.starts_at }

    around do |example|
      Timecop.freeze(current_time) { example.run }
    end

    context 'without start_time' do
      it { is_expected.to eq(current_time) }
    end

    context "with start_time" do
      let(:value) { 10.minutes.ago.change(usec: 0).utc }

      before do
        raw_payload['start_time'] = value.to_s
      end

      it { is_expected.to eq(value) }
    end
  end

  describe '#runbook' do
    subject { parsed_payload.runbook }

    it_behaves_like 'parsable alert payload field', 'runbook'
  end

  describe '#gitlab_fingerprint' do
    let(:plain_fingerprint) { 'fingerprint' }
    let(:raw_payload) { { 'fingerprint' => plain_fingerprint } }

    subject { parsed_payload.gitlab_fingerprint }

    it 'returns a fingerprint' do
      is_expected.to eq(Digest::SHA1.hexdigest(plain_fingerprint))
    end
  end

  describe '#environment_name' do
    subject { parsed_payload.environment_name }

    it_behaves_like 'parsable alert payload field', 'gitlab_environment_name'
  end
end