discourse/spec/services/site_settings_spec.rb

require 'rails_helper'

describe SiteSettingsTask do

  before do
    Discourse::Application.load_tasks
  end

  describe 'export' do
    it 'creates a hash of all site settings' do
      sso_url = "https://somewhere.over.com"
      SiteSetting.sso_url = sso_url
      SiteSetting.enable_sso = true
      hash = SiteSettingsTask.export_to_hash

      expect(hash).to eq(
        "enable_sso" => "true",
        "sso_url" => sso_url
      )
    end
  end

  describe 'import' do
    it 'updates site settings' do
      yml = "title: Test"
      log, counts = SiteSettingsTask.import(yml)
      expect(log[0]).to eq "Changed title FROM: Discourse TO: Test"
      expect(counts[:updated]).to eq 1
      expect(SiteSetting.title).to eq "Test"
    end

    it "won't update a setting that doesn't exist" do
      yml = "fake_setting: foo"
      log, counts = SiteSettingsTask.import(yml)
      expect(log[0]).to eq "NOT FOUND: existing site setting not found for fake_setting"
      expect(counts[:not_found]).to eq 1
    end

    it "will log that an error has occured" do
      yml = "min_password_length: 0"
      log, counts = SiteSettingsTask.import(yml)
      expect(log[0]).to eq "ERROR: min_password_length: Value must be between 8 and 500."
      expect(counts[:errors]).to eq 1
      expect(SiteSetting.min_password_length).to eq 10
    end
  end
end