require 'rails_helper' describe ApplicationHelper do describe "preload_script" do it "provides brotli links to brotli cdn" do set_cdn_url "https://awesome.com" set_env "COMPRESS_BROTLI", "1" helper.request.env["HTTP_ACCEPT_ENCODING"] = 'br' link = helper.preload_script('application') expect(link).to eq("\n") end context "with s3 CDN" do before do global_setting :s3_bucket, 'test_bucket' global_setting :s3_region, 'ap-australia' global_setting :s3_access_key_id, '123' global_setting :s3_secret_access_key, '123' global_setting :s3_cdn_url, 'https://s3cdn.com' set_env "COMPRESS_BROTLI", "1" end after do ActionController::Base.config.relative_url_root = nil end it "deals correctly with subfolder" do ActionController::Base.config.relative_url_root = "/community" expect(helper.preload_script("application")).to include('https://s3cdn.com/assets/application.js') end it "returns magic brotli mangling for brotli requests" do helper.request.env["HTTP_ACCEPT_ENCODING"] = 'br' link = helper.preload_script('application') expect(link).to eq("\n") end it "gives s3 cdn if asset host is not set" do link = helper.preload_script('application') expect(link).to eq("\n") end it "gives s3 cdn even if asset host is set" do set_cdn_url "https://awesome.com" link = helper.preload_script('application') expect(link).to eq("\n") end end end describe "escape_unicode" do it "encodes tags" do expect(helper.escape_unicode("")).to eq("\u003ctag>") end it "survives junk text" do expect(helper.escape_unicode("hello \xc3\x28 world")).to match(/hello.*world/) end end describe "mobile_view?" do context "enable_mobile_theme is true" do before do SiteSetting.enable_mobile_theme = true end it "is true if mobile_view is '1' in the session" do session[:mobile_view] = '1' expect(helper.mobile_view?).to eq(true) end it "is false if mobile_view is '0' in the session" do session[:mobile_view] = '0' expect(helper.mobile_view?).to eq(false) end context "mobile_view is not set" do it "is false if user agent is not mobile" do controller.request.stubs(:user_agent).returns('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36') expect(helper.mobile_view?).to be_falsey end it "is true for iPhone" do controller.request.stubs(:user_agent).returns('Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13D15 Safari/601.1') expect(helper.mobile_view?).to eq(true) end it "is true for Android Samsung Galaxy" do controller.request.stubs(:user_agent).returns('Mozilla/5.0 (Linux; Android 5.0.2; SAMSUNG SM-G925F Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/4.0 Chrome/44.0.2403.133 Mobile Safari/537.36') expect(helper.mobile_view?).to eq(true) end it "is true for Android Google Nexus 5X" do controller.request.stubs(:user_agent).returns('Mozilla/5.0 (Linux; Android 6.0; Nexus 5X Build/MDB08I) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.43 Mobile Safari/537.36') expect(helper.mobile_view?).to eq(true) end it "is false for iPad" do controller.request.stubs(:user_agent).returns("Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B14 3 Safari/601.1") expect(helper.mobile_view?).to eq(false) end it "is false for Nexus 10 tablet" do controller.request.stubs(:user_agent).returns("Mozilla/5.0 (Linux; Android 5.1.1; Nexus 10 Build/LMY49G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.91 Safari/537.36") expect(helper.mobile_view?).to be_falsey end it "is false for Nexus 7 tablet" do controller.request.stubs(:user_agent).returns("Mozilla/5.0 (Linux; Android 6.0.1; Nexus 7 Build/MMB29Q) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.91 Safari/537.36") expect(helper.mobile_view?).to be_falsey end end end context "enable_mobile_theme is false" do before do SiteSetting.enable_mobile_theme = false end it "is false if mobile_view is '1' in the session" do session[:mobile_view] = '1' expect(helper.mobile_view?).to eq(false) end it "is false if mobile_view is '0' in the session" do session[:mobile_view] = '0' expect(helper.mobile_view?).to eq(false) end context "mobile_view is not set" do it "is false if user agent is not mobile" do controller.request.stubs(:user_agent).returns('Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.17 Safari/537.36') expect(helper.mobile_view?).to eq(false) end it "is false for iPhone" do controller.request.stubs(:user_agent).returns('Mozilla/5.0 (iPhone; U; ru; CPU iPhone OS 4_2_1 like Mac OS X; ru) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148a Safari/6533.18.5') expect(helper.mobile_view?).to eq(false) end end end end describe '#rtl_class' do it "returns 'rtl' when the I18n.locale is rtl" do I18n.stubs(:locale).returns(:he) expect(helper.rtl_class).to eq('rtl') end it 'returns an empty string when the I18n.locale is not rtl' do I18n.stubs(:locale).returns(:zh_TW) expect(helper.rtl_class).to eq('') end end describe 'gsub_emoji_to_unicode' do it "converts all emoji to unicode" do expect(helper.gsub_emoji_to_unicode('Boat Talk: my :sailboat: boat: why is it so slow? :snail:')).to eq("Boat Talk: my ⛵ boat: why is it so slow? 🐌") end end describe 'preloaded_json' do it 'returns empty JSON if preloaded is empty' do @preloaded = nil expect(helper.preloaded_json).to eq('{}') end it 'escapes and strips invalid unicode and strips in json body' do @preloaded = { test: %{["< \x80"]} } expect(helper.preloaded_json).to eq(%{{"test":"[\\"\\u003c \uFFFD\\"]"}}) end end end