discourse/spec/components/stylesheet/manager_spec.rb

227 lines
7.4 KiB
Ruby

require 'rails_helper'
require 'stylesheet/compiler'
describe Stylesheet::Manager do
it 'does not crash for missing theme' do
Theme.clear_default!
link = Stylesheet::Manager.stylesheet_link_tag(:embedded_theme)
expect(link).to eq("")
theme = Fabricate(:theme)
SiteSetting.default_theme_id = theme.id
link = Stylesheet::Manager.stylesheet_link_tag(:embedded_theme)
expect(link).not_to eq("")
end
it "still returns something for no themes" do
link = Stylesheet::Manager.stylesheet_link_tag(:desktop, 'all', [])
expect(link).not_to eq("")
end
it 'can correctly compile theme css' do
theme = Fabricate(:theme)
theme.set_field(target: :common, name: "scss", value: ".common{.scss{color: red;}}")
theme.set_field(target: :desktop, name: "scss", value: ".desktop{.scss{color: red;}}")
theme.set_field(target: :mobile, name: "scss", value: ".mobile{.scss{color: red;}}")
theme.set_field(target: :common, name: "embedded_scss", value: ".embedded{.scss{color: red;}}")
theme.save!
child_theme = Fabricate(:theme, component: true)
child_theme.set_field(target: :common, name: "scss", value: ".child_common{.scss{color: red;}}")
child_theme.set_field(target: :desktop, name: "scss", value: ".child_desktop{.scss{color: red;}}")
child_theme.set_field(target: :mobile, name: "scss", value: ".child_mobile{.scss{color: red;}}")
child_theme.set_field(target: :common, name: "embedded_scss", value: ".child_embedded{.scss{color: red;}}")
child_theme.save!
theme.add_child_theme!(child_theme)
old_link = Stylesheet::Manager.stylesheet_link_tag(:desktop_theme, 'all', theme.id)
manager = Stylesheet::Manager.new(:desktop_theme, theme.id)
manager.compile(force: true)
css = File.read(manager.stylesheet_fullpath)
_source_map = File.read(manager.source_map_fullpath)
expect(css).to match(/child_common/)
expect(css).to match(/child_desktop/)
expect(css).to match(/\.common/)
expect(css).to match(/\.desktop/)
child_theme.set_field(target: :desktop, name: :scss, value: ".nothing{color: green;}")
child_theme.save!
new_link = Stylesheet::Manager.stylesheet_link_tag(:desktop_theme, 'all', theme.id)
expect(new_link).not_to eq(old_link)
# our theme better have a name with the theme_id as part of it
expect(new_link).to include("/stylesheets/desktop_theme_#{theme.id}_")
end
describe 'digest' do
after do
DiscoursePluginRegistry.stylesheets.delete "fake_file"
end
it 'can correctly account for plugins in digest' do
theme = Fabricate(:theme)
manager = Stylesheet::Manager.new(:desktop_theme, theme.id)
digest1 = manager.digest
DiscoursePluginRegistry.stylesheets.add "fake_file"
manager = Stylesheet::Manager.new(:desktop_theme, theme.id)
digest2 = manager.digest
expect(digest1).not_to eq(digest2)
end
it "can correctly account for settings in theme's components" do
theme = Fabricate(:theme)
child = Fabricate(:theme, component: true)
theme.add_child_theme!(child)
child.set_field(target: :settings, name: :yaml, value: "childcolor: red")
child.set_field(target: :common, name: :scss, value: "body {background-color: $childcolor}")
child.save!
manager = Stylesheet::Manager.new(:desktop_theme, theme.id)
digest1 = manager.digest
child.update_setting(:childcolor, "green")
manager = Stylesheet::Manager.new(:desktop_theme, theme.id)
digest2 = manager.digest
expect(digest1).not_to eq(digest2)
end
let(:image) { file_from_fixtures("logo.png") }
let(:image2) { file_from_fixtures("logo-dev.png") }
it 'can correctly account for theme uploads in digest' do
theme = Fabricate(:theme)
upload = UploadCreator.new(image, "logo.png").create_for(-1)
field = ThemeField.create!(
theme_id: theme.id,
target_id: Theme.targets[:common],
name: "logo",
value: "",
upload_id: upload.id,
type_id: ThemeField.types[:theme_upload_var]
)
manager = Stylesheet::Manager.new(:desktop_theme, theme.id)
digest1 = manager.digest
field.destroy!
upload = UploadCreator.new(image2, "logo.png").create_for(-1)
field = ThemeField.create!(
theme_id: theme.id,
target_id: Theme.targets[:common],
name: "logo",
value: "",
upload_id: upload.id,
type_id: ThemeField.types[:theme_upload_var]
)
manager = Stylesheet::Manager.new(:desktop_theme, theme.id)
digest2 = manager.digest
expect(digest1).not_to eq(digest2)
end
end
describe 'color_scheme_digest' do
it "changes with category background image" do
theme = Fabricate(:theme)
category1 = Fabricate(:category, uploaded_background_id: 123, updated_at: 1.week.ago)
category2 = Fabricate(:category, uploaded_background_id: 456, updated_at: 2.days.ago)
manager = Stylesheet::Manager.new(:desktop_theme, theme.id)
digest1 = manager.color_scheme_digest
category2.update_attributes(uploaded_background_id: 789, updated_at: 1.day.ago)
digest2 = manager.color_scheme_digest
expect(digest2).to_not eq(digest1)
category1.update_attributes(uploaded_background_id: nil, updated_at: 5.minutes.ago)
digest3 = manager.color_scheme_digest
expect(digest3).to_not eq(digest2)
expect(digest3).to_not eq(digest1)
end
end
# this test takes too long, we don't run it by default
describe ".precompile_css", if: ENV["RUN_LONG_TESTS"] == "1" do
before do
class << STDERR
alias_method :orig_write, :write
def write(x)
end
end
end
after do
class << STDERR
def write(x)
orig_write(x)
end
end
FileUtils.rm_rf("tmp/stylesheet-cache")
end
it "correctly generates precompiled CSS" do
scheme1 = ColorScheme.create!(name: "scheme1")
scheme2 = ColorScheme.create!(name: "scheme2")
core_targets = [:desktop, :mobile, :desktop_rtl, :mobile_rtl, :admin]
theme_targets = [:desktop_theme, :mobile_theme]
Theme.update_all(user_selectable: false)
user_theme = Fabricate(:theme, user_selectable: true, color_scheme: scheme1)
default_theme = Fabricate(:theme, user_selectable: true, color_scheme: scheme2)
default_theme.set_default!
StylesheetCache.destroy_all
Stylesheet::Manager.precompile_css
results = StylesheetCache.pluck(:target)
expect(results.size).to eq(14) # 2 themes x 7 targets
core_targets.each do |tar|
expect(results.count { |target| target =~ /^#{tar}_(#{scheme1.id}|#{scheme2.id})$/ }).to eq(2)
end
theme_targets.each do |tar|
expect(results.count { |target| target =~ /^#{tar}_(#{user_theme.id}|#{default_theme.id})$/ }).to eq(2)
end
Theme.clear_default!
StylesheetCache.destroy_all
Stylesheet::Manager.precompile_css
results = StylesheetCache.pluck(:target)
expect(results.size).to eq(19) # (2 themes x 7 targets) + (1 no/default/core theme x 5 core targets)
core_targets.each do |tar|
expect(results.count { |target| target =~ /^(#{tar}_(#{scheme1.id}|#{scheme2.id})|#{tar})$/ }).to eq(3)
end
theme_targets.each do |tar|
expect(results.count { |target| target =~ /^#{tar}_(#{user_theme.id}|#{default_theme.id})$/ }).to eq(2)
end
end
end
end