discourse/spec/components/svg_sprite/svg_sprite_spec.rb

158 lines
5.3 KiB
Ruby

# frozen_string_literal: true
require 'rails_helper'
describe SvgSprite do
before do
SvgSprite.expire_cache
end
it 'can generate a bundle' do
bundle = SvgSprite.bundle
expect(bundle).to match(/heart/)
expect(bundle).to match(/angle-double-down/)
end
it 'can generate paths' do
version = SvgSprite.version # Icons won't change for this test
expect(SvgSprite.path).to eq("/svg-sprite/#{Discourse.current_hostname}/svg--#{version}.js")
expect(SvgSprite.path([1, 2])).to eq("/svg-sprite/#{Discourse.current_hostname}/svg-1,2-#{version}.js")
# Safe mode
expect(SvgSprite.path([nil])).to eq("/svg-sprite/#{Discourse.current_hostname}/svg--#{version}.js")
end
it 'can search for a specific FA icon' do
expect(SvgSprite.search("fa-heart")).to match(/heart/)
expect(SvgSprite.search("poo-storm")).to match(/poo-storm/)
expect(SvgSprite.search("this-is-not-an-icon")).to eq(false)
end
it 'can get a consistent version string' do
version1 = SvgSprite.version
version2 = SvgSprite.version
expect(version1).to eq(version2)
end
it 'version string changes' do
version1 = SvgSprite.version
Fabricate(:badge, name: 'Custom Icon Badge', icon: 'fa-gamepad')
version2 = SvgSprite.version
expect(version1).not_to eq(version2)
end
it 'strips whitespace when processing icons' do
Fabricate(:badge, name: 'Custom Icon Badge', icon: ' fab fa-facebook-messenger ')
expect(SvgSprite.all_icons).to include("fab-facebook-messenger")
expect(SvgSprite.all_icons).not_to include(" fab-facebook-messenger ")
end
it 'includes Font Awesome 4.7 icons from badges' do
Fabricate(:badge, name: 'Custom Icon Badge', icon: 'fa-gamepad')
expect(SvgSprite.all_icons).to include("gamepad")
end
it 'includes Font Awesome 5 icons from badges' do
Fabricate(:badge, name: 'Custom Icon Badge', icon: 'far fa-building')
expect(SvgSprite.all_icons).to include("far-building")
end
it 'includes icons defined in theme settings' do
theme = Fabricate(:theme)
# Works for default settings:
theme.set_field(target: :settings, name: :yaml, value: "custom_icon: dragon")
theme.save!
expect(SvgSprite.all_icons([theme.id])).to include("dragon")
# Automatically purges cache when default changes:
theme.set_field(target: :settings, name: :yaml, value: "custom_icon: gamepad")
theme.save!
expect(SvgSprite.all_icons([theme.id])).to include("gamepad")
# Works when applying override
theme.update_setting(:custom_icon, "gas-pump")
theme.save!
expect(SvgSprite.all_icons([theme.id])).to include("gas-pump")
# Works when changing override
theme.update_setting(:custom_icon, "gamepad")
theme.save!
expect(SvgSprite.all_icons([theme.id])).to include("gamepad")
expect(SvgSprite.all_icons([theme.id])).not_to include("gas-pump")
# FA5 syntax
theme.update_setting(:custom_icon, "fab fa-bandcamp")
theme.save!
expect(SvgSprite.all_icons([theme.id])).to include("fab-bandcamp")
# Internal Discourse syntax + multiple icons
theme.update_setting(:custom_icon, "fab-android|dragon")
theme.save!
expect(SvgSprite.all_icons([theme.id])).to include("fab-android")
expect(SvgSprite.all_icons([theme.id])).to include("dragon")
# Check themes don't leak into non-theme sprite sheet
expect(SvgSprite.all_icons).not_to include("dragon")
# Check components are included
theme.update(component: true)
theme.save!
parent_theme = Fabricate(:theme)
parent_theme.add_child_theme!(theme)
expect(SvgSprite.all_icons([parent_theme.id])).to include("dragon")
end
it 'includes custom icons from a sprite in a theme' do
theme = Fabricate(:theme)
fname = "custom-theme-icon-sprite.svg"
upload = UploadCreator.new(file_from_fixtures(fname), fname, for_theme: true).create_for(-1)
theme.set_field(target: :common, name: SvgSprite.theme_sprite_variable_name, upload_id: upload.id, type: :theme_upload_var)
theme.save!
expect(Upload.where(id: upload.id)).to be_exist
expect(SvgSprite.bundle([theme.id])).to match(/my-custom-theme-icon/)
end
it 'includes icons from SiteSettings' do
SiteSetting.svg_icon_subset = "blender|drafting-compass|fab-bandcamp"
all_icons = SvgSprite.all_icons
expect(all_icons).to include("blender")
expect(all_icons).to include("drafting-compass")
expect(all_icons).to include("fab-bandcamp")
SiteSetting.svg_icon_subset = nil
SvgSprite.expire_cache
expect(SvgSprite.all_icons).not_to include("drafting-compass")
# does not fail on non-string setting
SiteSetting.svg_icon_subset = false
SvgSprite.expire_cache
expect(SvgSprite.all_icons).to be_truthy
end
it 'includes icons from plugin registry' do
DiscoursePluginRegistry.register_svg_icon "blender"
DiscoursePluginRegistry.register_svg_icon "fab fa-bandcamp"
expect(SvgSprite.all_icons).to include("blender")
expect(SvgSprite.all_icons).to include("fab-bandcamp")
end
it "includes Font Awesome 4.7 icons as group flair" do
group = Fabricate(:group, flair_url: "fa-air-freshener")
expect(SvgSprite.bundle).to match(/air-freshener/)
end
it "includes Font Awesome 5 icons as group flair" do
group = Fabricate(:group, flair_url: "far fa-building")
expect(SvgSprite.bundle).to match(/building/)
end
end