require 'rails_helper'
require_dependency 'discourse_hub'

describe DiscourseHub do
  describe '.discourse_version_check' do
    it 'should return just return the json that the hub returns' do
      hub_response = { 'success' => 'OK', 'latest_version' => '0.8.1', 'critical_updates' => false }

      stub_request(:get, (ENV['HUB_BASE_URL'] || "http://local.hub:3000/api") + "/version_check").
        with(query: DiscourseHub.version_check_payload).
        to_return(status: 200, body: hub_response.to_json)

      expect(DiscourseHub.discourse_version_check).to eq(hub_response)
    end
  end

  describe '.version_check_payload' do

    describe 'when Discourse Hub has not fetched stats since past 7 days' do
      it 'should include stats' do
        DiscourseHub.stats_fetched_at = 8.days.ago
        json = JSON.parse(DiscourseHub.version_check_payload.to_json)

        expect(json["topic_count"]).to be_present
        expect(json["post_count"]).to be_present
        expect(json["user_count"]).to be_present
        expect(json["topics_7_days"]).to be_present
        expect(json["topics_30_days"]).to be_present
        expect(json["posts_7_days"]).to be_present
        expect(json["posts_30_days"]).to be_present
        expect(json["users_7_days"]).to be_present
        expect(json["users_30_days"]).to be_present
        expect(json["active_users_7_days"]).to be_present
        expect(json["active_users_30_days"]).to be_present
        expect(json["like_count"]).to be_present
        expect(json["likes_7_days"]).to be_present
        expect(json["likes_30_days"]).to be_present
        expect(json["installed_version"]).to be_present
        expect(json["branch"]).to be_present
      end
    end

    describe 'when Discourse Hub has fetched stats in past 7 days' do
      it 'should not include stats' do
        DiscourseHub.stats_fetched_at = 2.days.ago
        json = JSON.parse(DiscourseHub.version_check_payload.to_json)

        expect(json["topic_count"]).not_to be_present
        expect(json["post_count"]).not_to be_present
        expect(json["user_count"]).not_to be_present
        expect(json["like_count"]).not_to be_present
        expect(json["likes_7_days"]).not_to be_present
        expect(json["likes_30_days"]).not_to be_present
        expect(json["installed_version"]).to be_present
        expect(json["branch"]).to be_present
      end
    end

    describe 'when send_anonymize_stats is disabled' do
      describe 'when Discourse Hub has not fetched stats for the past year' do
        it 'should not include stats' do
          DiscourseHub.stats_fetched_at = 1.year.ago
          SiteSetting.share_anonymized_statistics = false
          json = JSON.parse(DiscourseHub.version_check_payload.to_json)

          expect(json["topic_count"]).not_to be_present
          expect(json["post_count"]).not_to be_present
          expect(json["user_count"]).not_to be_present
          expect(json["like_count"]).not_to be_present
          expect(json["likes_7_days"]).not_to be_present
          expect(json["likes_30_days"]).not_to be_present
          expect(json["installed_version"]).to be_present
          expect(json["branch"]).to be_present
        end
      end
    end
  end

  describe '.collection_action' do
    before do
      @orig_logger = Rails.logger
      Rails.logger = @fake_logger = FakeLogger.new
    end

    after do
      Rails.logger = @orig_logger
    end

    it 'should log correctly on error' do
      stub_request(:get, (ENV['HUB_BASE_URL'] || "http://local.hub:3000/api") + '/test').
        to_return(status: 500, body: "", headers: {})

      DiscourseHub.collection_action(:get, '/test')

      expect(Rails.logger.warnings).to eq([
        DiscourseHub.response_status_log_message('/test', 500),
      ])

      expect(Rails.logger.errors).to eq([
        DiscourseHub.response_body_log_message("")
      ])
    end
  end
end