require 'rails_helper' require 'discourse' describe Discourse do before do RailsMultisite::ConnectionManagement.stubs(:current_hostname).returns('foo.com') end context 'current_hostname' do it 'returns the hostname from the current db connection' do expect(Discourse.current_hostname).to eq('foo.com') end end context 'running_in_rack' do after do ENV.delete("DISCOURSE_RUNNING_IN_RACK") end it 'should not be running in rack' do expect(Discourse.running_in_rack?).to eq(false) ENV["DISCOURSE_RUNNING_IN_RACK"] = "1" expect(Discourse.running_in_rack?).to eq(true) end end context 'base_url' do context 'when https is off' do before do SiteSetting.force_https = false end it 'has a non https base url' do expect(Discourse.base_url).to eq("http://foo.com") end end context 'when https is on' do before do SiteSetting.force_https = true end it 'has a non-ssl base url' do expect(Discourse.base_url).to eq("https://foo.com") end end context 'with a non standard port specified' do before do SiteSetting.port = 3000 end it "returns the non standart port in the base url" do expect(Discourse.base_url).to eq("http://foo.com:3000") end end end context '#site_contact_user' do let!(:admin) { Fabricate(:admin) } let!(:another_admin) { Fabricate(:admin) } it 'returns the user specified by the site setting site_contact_username' do SiteSetting.site_contact_username = another_admin.username expect(Discourse.site_contact_user).to eq(another_admin) end it 'returns the system user otherwise' do SiteSetting.site_contact_username = nil expect(Discourse.site_contact_user.username).to eq("system") end end context "#store" do it "returns LocalStore by default" do expect(Discourse.store).to be_a(FileStore::LocalStore) end it "returns S3Store when S3 is enabled" do SiteSetting.enable_s3_uploads = true SiteSetting.s3_upload_bucket = "s3bucket" SiteSetting.s3_access_key_id = "s3_access_key_id" SiteSetting.s3_secret_access_key = "s3_secret_access_key" expect(Discourse.store).to be_a(FileStore::S3Store) end end context 'readonly mode' do let(:readonly_mode_key) { Discourse::READONLY_MODE_KEY } let(:readonly_mode_ttl) { Discourse::READONLY_MODE_KEY_TTL } let(:user_readonly_mode_key) { Discourse::USER_READONLY_MODE_KEY } after do $redis.del(readonly_mode_key) $redis.del(user_readonly_mode_key) end def assert_readonly_mode(message, key, ttl = -1) expect(message.channel).to eq(Discourse.readonly_channel) expect(message.data).to eq(true) expect($redis.get(key)).to eq("1") expect($redis.ttl(key)).to eq(ttl) end def assert_readonly_mode_disabled(message, key) expect(message.channel).to eq(Discourse.readonly_channel) expect(message.data).to eq(false) expect($redis.get(key)).to eq(nil) end def get_readonly_message messages = MessageBus.track_publish do yield end messages.find { |m| m.channel == Discourse.readonly_channel } end describe ".enable_readonly_mode" do it "adds a key in redis and publish a message through the message bus" do expect($redis.get(readonly_mode_key)).to eq(nil) message = get_readonly_message { Discourse.enable_readonly_mode } assert_readonly_mode(message, readonly_mode_key, readonly_mode_ttl) end context 'user enabled readonly mode' do it "adds a key in redis and publish a message through the message bus" do expect($redis.get(user_readonly_mode_key)).to eq(nil) message = get_readonly_message { Discourse.enable_readonly_mode(user_readonly_mode_key) } assert_readonly_mode(message, user_readonly_mode_key) end end end describe ".disable_readonly_mode" do it "removes a key from redis and publish a message through the message bus" do Discourse.enable_readonly_mode message = get_readonly_message do Discourse.disable_readonly_mode end assert_readonly_mode_disabled(message, readonly_mode_key) end context 'user disabled readonly mode' do it "removes readonly key in redis and publish a message through the message bus" do Discourse.enable_readonly_mode(user_enabled: true) message = get_readonly_message { Discourse.disable_readonly_mode(user_enabled: true) } assert_readonly_mode_disabled(message, user_readonly_mode_key) end end end describe ".readonly_mode?" do it "is false by default" do expect(Discourse.readonly_mode?).to eq(false) end it "returns true when the key is present in redis" do $redis.set(readonly_mode_key, 1) expect(Discourse.readonly_mode?).to eq(true) end it "returns true when Discourse is recently read only" do Discourse.received_readonly! expect(Discourse.readonly_mode?).to eq(true) end it "returns true when user enabled readonly mode key is present in redis" do Discourse.enable_readonly_mode(user_readonly_mode_key) expect(Discourse.readonly_mode?).to eq(true) expect(Discourse.readonly_mode?(readonly_mode_key)).to eq(false) Discourse.disable_readonly_mode(user_readonly_mode_key) expect(Discourse.readonly_mode?).to eq(false) end end describe ".received_readonly!" do it "sets the right time" do time = Discourse.received_readonly! expect(Discourse.last_read_only['default']).to eq(time) end end end context "#handle_exception" do class TempSidekiqLogger < Sidekiq::ExceptionHandler::Logger attr_accessor :exception, :context def call(ex, ctx) self.exception = ex self.context = ctx end end let!(:logger) { TempSidekiqLogger.new } before do Sidekiq.error_handlers.clear Sidekiq.error_handlers << logger end it "should not fail when called" do exception = StandardError.new Discourse.handle_job_exception(exception, nil, nil) expect(logger.exception).to eq(exception) expect(logger.context.keys).to eq([:current_db, :current_hostname]) end it "correctly passes extra context" do exception = StandardError.new Discourse.handle_job_exception(exception, { message: "Doing a test", post_id: 31 }, nil) expect(logger.exception).to eq(exception) expect(logger.context.keys.sort).to eq([:current_db, :current_hostname, :message, :post_id].sort) end end context '#deprecate' do class FakeLogger attr_reader :warnings def warn(m) @warnings ||= [] @warnings << m end end def old_method(m) Discourse.deprecate(m) end def old_method_caller(m) old_method(m) end before do @orig_logger = Rails.logger Rails.logger = @fake_logger = FakeLogger.new end after do Rails.logger = @orig_logger end it 'can deprecate usage' do k = SecureRandom.hex expect(old_method_caller(k)).to include("old_method_caller") expect(old_method_caller(k)).to include("discourse_spec") expect(old_method_caller(k)).to include(k) expect(@fake_logger.warnings).to eq([old_method_caller(k)]) end end end