discourse/spec/helpers/application_helper_spec.rb

610 lines
22 KiB
Ruby

# coding: utf-8
# frozen_string_literal: true
describe ApplicationHelper do
describe "preload_script" do
def preload_link(url)
<<~HTML
<link rel="preload" href="#{url}" as="script">
<script src="#{url}"></script>
HTML
end
it "sends crawler content to old mobiles" do
controller.stubs(:use_crawler_layout?).returns(false)
helper.request.user_agent = "Mozilla/5.0 (iPhone; CPU iPhone OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5376e Safari/8536.25"
expect(helper.include_crawler_content?).to eq(true)
end
it "does not send crawler content to new mobiles" do
controller.stubs(:use_crawler_layout?).returns(false)
helper.request.user_agent = "Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Mobile Safari/537.36 (compatible"
expect(helper.include_crawler_content?).to eq(false)
end
it "provides brotli links to brotli cdn" do
set_cdn_url "https://awesome.com"
helper.request.env["HTTP_ACCEPT_ENCODING"] = 'br'
link = helper.preload_script('application')
expect(link).to eq(preload_link("https://awesome.com/brotli_asset/#{EmberCli.transform_name("application")}.js"))
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'
end
it "deals correctly with subfolder" do
set_subfolder "/community"
expect(helper.preload_script("application")).to include("https://s3cdn.com/assets/#{EmberCli.transform_name("application")}.js")
end
it "replaces cdn URLs with s3 cdn subfolder paths" do
global_setting :s3_cdn_url, 'https://s3cdn.com/s3_subpath'
set_cdn_url "https://awesome.com"
set_subfolder "/community"
expect(helper.preload_script("application")).to include("https://s3cdn.com/s3_subpath/assets/#{EmberCli.transform_name("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(preload_link("https://s3cdn.com/assets/#{EmberCli.transform_name("application")}.br.js"))
end
it "gives s3 cdn if asset host is not set" do
link = helper.preload_script('application')
expect(link).to eq(preload_link("https://s3cdn.com/assets/#{EmberCli.transform_name("application")}.js"))
end
it "can fall back to gzip compression" do
helper.request.env["HTTP_ACCEPT_ENCODING"] = 'gzip'
link = helper.preload_script('application')
expect(link).to eq(preload_link("https://s3cdn.com/assets/#{EmberCli.transform_name("application")}.gz.js"))
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(preload_link("https://s3cdn.com/assets/#{EmberCli.transform_name("application")}.js"))
end
it "gives s3 cdn but without brotli/gzip extensions for theme tests assets" do
helper.request.env["HTTP_ACCEPT_ENCODING"] = 'gzip, br'
link = helper.preload_script('discourse/tests/theme_qunit_ember_jquery')
expect(link).to eq(preload_link("https://s3cdn.com/assets/discourse/tests/theme_qunit_ember_jquery.js"))
end
end
end
describe "escape_unicode" do
it "encodes tags" do
expect(helper.escape_unicode("<tag>")).to eq("\u003ctag>")
end
it "survives junk text" do
expect(helper.escape_unicode("hello \xc3\x28 world")).to match(/hello.*world/)
end
end
describe "application_logo_url" do
context "when a dark color scheme is active" do
before do
dark_theme = Theme.create(
name: "Dark",
user_id: -1,
color_scheme_id: ColorScheme.find_by(base_scheme_id: "Dark").id
)
helper.request.env[:resolved_theme_id] = dark_theme.id
end
context "on desktop" do
before do
session[:mobile_view] = '0'
end
context "when logo_dark is not set" do
it "will return site_logo_url instead" do
expect(helper.application_logo_url).to eq(SiteSetting.site_logo_url)
end
end
context "when logo_dark is set" do
before do
SiteSetting.logo_dark = Fabricate(:upload, url: '/images/logo-dark.png')
end
it "will return site_logo_dark_url" do
expect(helper.application_logo_url).to eq(SiteSetting.site_logo_dark_url)
end
end
end
context "on mobile" do
before do
session[:mobile_view] = '1'
end
context "when mobile_logo_dark is not set" do
it "will return site_mobile_logo_url instead" do
expect(helper.application_logo_url).to eq(SiteSetting.site_mobile_logo_url)
end
end
context "when mobile_logo_dark is set" do
before do
SiteSetting.mobile_logo_dark = Fabricate(:upload, url: '/images/mobile-logo-dark.png')
end
it "will return site_mobile_logo_dark_url" do
expect(helper.application_logo_url).to eq(SiteSetting.site_mobile_logo_dark_url)
end
end
end
end
end
describe "application_logo_dark_url" do
context "when dark theme is not present" do
context "when dark logo is not present" do
it "should return nothing" do
expect(helper.application_logo_dark_url.present?).to eq(false)
end
end
end
context "when dark theme is present" do
before do
dark_theme = Theme.create(
name: "Dark",
user_id: -1,
color_scheme_id: ColorScheme.find_by(base_scheme_id: "Dark").id
)
end
context "when dark logo is not present" do
it "should return nothing" do
expect(helper.application_logo_dark_url.present?).to eq(false)
end
end
context "when dark logo is present" do
before do
SiteSetting.logo_dark = Fabricate(:upload, url: '/images/logo-dark.png')
end
it "should return correct url" do
expect(helper.application_logo_dark_url).to eq(SiteSetting.site_logo_dark_url)
end
end
end
context "when dark theme is present and selected" do
before do
dark_theme = Theme.create(
name: "Dark",
user_id: -1,
color_scheme_id: ColorScheme.find_by(base_scheme_id: "Dark").id
)
helper.request.env[:resolved_theme_id] = dark_theme.id
SiteSetting.logo_dark = Fabricate(:upload, url: '/images/logo-dark.png')
end
it "should return nothing" do
expect(helper.application_logo_url).to eq(SiteSetting.site_logo_dark_url)
expect(helper.application_logo_dark_url.present?).to eq(false)
end
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 session is cleared" do
before do
params[:mobile_view] = 'auto'
end
it "is false if user agent is not mobile" do
session[:mobile_view] = '1'
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
session[:mobile_view] = '0'
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
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 '#html_classes' do
fab!(:user) { Fabricate(:user) }
it "includes 'rtl' when the I18n.locale is rtl" do
I18n.stubs(:locale).returns(:he)
expect(helper.html_classes.split(" ")).to include('rtl')
end
it 'returns an empty string when the I18n.locale is not rtl' do
I18n.stubs(:locale).returns(:zh_TW)
expect(helper.html_classes.split(" ")).not_to include('rtl')
end
describe 'text size' do
context "with a user option" do
before do
user.user_option.text_size = "larger"
user.user_option.save!
helper.request.env[Auth::DefaultCurrentUserProvider::CURRENT_USER_KEY] = user
end
it 'ignores invalid text sizes' do
helper.request.cookies["text_size"] = "invalid"
expect(helper.html_classes.split(" ")).to include('text-size-larger')
end
it 'ignores missing text size' do
helper.request.cookies["text_size"] = nil
expect(helper.html_classes.split(" ")).to include('text-size-larger')
end
it 'ignores cookies with lower sequence' do
user.user_option.update!(text_size_seq: 2)
helper.request.cookies["text_size"] = "normal|1"
expect(helper.html_classes.split(" ")).to include('text-size-larger')
end
it 'prioritises the cookie specified text size' do
user.user_option.update!(text_size_seq: 2)
helper.request.cookies["text_size"] = "largest|4"
expect(helper.html_classes.split(" ")).to include('text-size-largest')
end
it 'includes the user specified text size' do
helper.request.env[Auth::DefaultCurrentUserProvider::CURRENT_USER_KEY] = user
expect(helper.html_classes.split(" ")).to include('text-size-larger')
end
end
it 'falls back to the default text size for anon' do
expect(helper.html_classes.split(" ")).to include('text-size-normal')
SiteSetting.default_text_size = "largest"
expect(helper.html_classes.split(" ")).to include('text-size-largest')
end
end
it "includes 'anon' for anonymous users and excludes when logged in" do
expect(helper.html_classes.split(" ")).to include('anon')
helper.request.env[Auth::DefaultCurrentUserProvider::CURRENT_USER_KEY] = user
expect(helper.html_classes.split(" ")).not_to include('anon')
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
describe "client_side_setup_data" do
context "when Rails.env.development? is true" do
before do
Rails.env.stubs(:development?).returns(true)
end
it "returns the correct service worker url" do
expect(helper.client_side_setup_data[:service_worker_url]).to eq("service-worker.js")
end
it "returns the svg_icon_list in the setup data" do
expect(helper.client_side_setup_data[:svg_icon_list]).not_to eq(nil)
end
it "does not return debug_preloaded_app_data without the env var" do
expect(helper.client_side_setup_data.key?(:debug_preloaded_app_data)).to eq(false)
end
context "if the DEBUG_PRELOADED_APP_DATA env var is provided" do
before do
ENV['DEBUG_PRELOADED_APP_DATA'] = 'true'
end
it "returns that key as true" do
expect(helper.client_side_setup_data[:debug_preloaded_app_data]).to eq(true)
end
end
end
end
describe 'crawlable_meta_data' do
context "opengraph image" do
it 'returns the correct image' do
SiteSetting.opengraph_image = Fabricate(:upload,
url: '/images/og-image.png'
)
SiteSetting.twitter_summary_large_image = Fabricate(:upload,
url: '/images/twitter.png'
)
SiteSetting.large_icon = Fabricate(:upload,
url: '/images/large_icon.png'
)
SiteSetting.apple_touch_icon = Fabricate(:upload,
url: '/images/default-apple-touch-icon.png'
)
SiteSetting.logo = Fabricate(:upload, url: '/images/d-logo-sketch.png')
expect(
helper.crawlable_meta_data(image: "some-image.png")
).to include("some-image.png")
expect(helper.crawlable_meta_data).to include(
SiteSetting.site_opengraph_image_url
)
SiteSetting.opengraph_image = nil
expect(helper.crawlable_meta_data).to include(
SiteSetting.site_twitter_summary_large_image_url
)
SiteSetting.twitter_summary_large_image = nil
expect(helper.crawlable_meta_data).to include(
SiteSetting.site_large_icon_url
)
SiteSetting.large_icon = nil
SiteSetting.logo_small = nil
expect(helper.crawlable_meta_data).to include(SiteSetting.site_logo_url)
SiteSetting.logo = nil
expect(helper.crawlable_meta_data).to include(Upload.find(SiteIconManager::SKETCH_LOGO_ID).url)
end
end
end
describe 'discourse_color_scheme_stylesheets' do
fab!(:user) { Fabricate(:user) }
it 'returns a stylesheet link tag by default' do
cs_stylesheets = helper.discourse_color_scheme_stylesheets
expect(cs_stylesheets).to include("stylesheets/color_definitions")
end
it 'returns two color scheme link tags when dark mode is enabled' do
SiteSetting.default_dark_mode_color_scheme_id = ColorScheme.where(name: "Dark").pluck_first(:id)
cs_stylesheets = helper.discourse_color_scheme_stylesheets
expect(cs_stylesheets).to include("(prefers-color-scheme: dark)")
expect(cs_stylesheets.scan("stylesheets/color_definitions").size).to eq(2)
end
it 'handles a missing dark color scheme gracefully' do
scheme = ColorScheme.create!(name: "pyramid")
SiteSetting.default_dark_mode_color_scheme_id = scheme.id
scheme.destroy!
cs_stylesheets = helper.discourse_color_scheme_stylesheets
expect(cs_stylesheets).to include("stylesheets/color_definitions")
expect(cs_stylesheets).not_to include("(prefers-color-scheme: dark)")
end
context "custom light scheme" do
before do
@new_cs = Fabricate(:color_scheme, name: 'Flamboyant')
user.user_option.color_scheme_id = @new_cs.id
user.user_option.save!
helper.request.env[Auth::DefaultCurrentUserProvider::CURRENT_USER_KEY] = user
end
it "returns color scheme from user option value" do
color_stylesheets = helper.discourse_color_scheme_stylesheets
expect(color_stylesheets).to include("color_definitions_flamboyant")
end
it "returns color scheme from cookie value" do
cs = ColorScheme.where(name: "Dark").first
helper.request.cookies["color_scheme_id"] = cs.id
color_stylesheets = helper.discourse_color_scheme_stylesheets
expect(color_stylesheets).to include("color_definitions_dark")
expect(color_stylesheets).not_to include("color_definitions_flamboyant")
end
it "falls back to base scheme with invalid cookie value" do
helper.request.cookies["color_scheme_id"] = -50
color_stylesheets = helper.discourse_color_scheme_stylesheets
expect(color_stylesheets).not_to include("color_definitions_flamboyant")
expect(color_stylesheets).to include("color_definitions_base")
end
end
context "dark scheme with user option and/or cookies" do
before do
user.user_option.dark_scheme_id = -1
user.user_option.save!
helper.request.env[Auth::DefaultCurrentUserProvider::CURRENT_USER_KEY] = user
@new_cs = Fabricate(:color_scheme, name: 'Custom Color Scheme')
SiteSetting.default_dark_mode_color_scheme_id = ColorScheme.where(name: "Dark").pluck_first(:id)
end
it "returns no dark scheme stylesheet when user has disabled that option" do
color_stylesheets = helper.discourse_color_scheme_stylesheets
expect(color_stylesheets).to include("stylesheets/color_definitions")
expect(color_stylesheets).not_to include("(prefers-color-scheme: dark)")
end
it "returns user-selected dark color scheme stylesheet" do
user.user_option.update!(dark_scheme_id: @new_cs.id)
color_stylesheets = helper.discourse_color_scheme_stylesheets
expect(color_stylesheets).to include("(prefers-color-scheme: dark)")
expect(color_stylesheets).to include("custom-color-scheme")
end
it "respects cookie value over user option for dark color scheme" do
helper.request.cookies["dark_scheme_id"] = @new_cs.id
color_stylesheets = helper.discourse_color_scheme_stylesheets
expect(color_stylesheets).to include("(prefers-color-scheme: dark)")
expect(color_stylesheets).to include("custom-color-scheme")
end
it "returns no dark scheme with invalid cookie value" do
helper.request.cookies["dark_scheme_id"] = -10
color_stylesheets = helper.discourse_color_scheme_stylesheets
expect(color_stylesheets).not_to include("(prefers-color-scheme: dark)")
end
end
end
describe "dark_color_scheme?" do
it 'returns false for the base color scheme' do
expect(helper.dark_color_scheme?).to eq(false)
end
it 'works correctly for a dark scheme' do
dark_theme = Theme.create(
name: "Dark",
user_id: -1,
color_scheme_id: ColorScheme.find_by(base_scheme_id: "Dark").id
)
helper.request.env[:resolved_theme_id] = dark_theme.id
expect(helper.dark_color_scheme?).to eq(true)
end
end
describe 'html_lang' do
fab!(:user) { Fabricate(:user) }
before do
I18n.locale = :de
SiteSetting.default_locale = :fr
end
it 'returns default locale if no request' do
helper.request = nil
expect(helper.html_lang).to eq(SiteSetting.default_locale)
end
it 'returns current user locale if request' do
helper.request.env[Auth::DefaultCurrentUserProvider::CURRENT_USER_KEY] = user
expect(helper.html_lang).to eq(I18n.locale.to_s)
end
end
end