discourse/spec/models/site_customization_spec.rb

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require 'rails_helper'
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describe SiteCustomization do
before do
SiteCustomization.clear_cache!
end
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let :user do
Fabricate(:user)
end
let :customization_params do
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{name: 'my name', user_id: user.id, header: "my awesome header", stylesheet: "my awesome css", mobile_stylesheet: nil, mobile_header: nil}
end
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let :customization do
SiteCustomization.create!(customization_params)
end
let :customization_with_mobile do
SiteCustomization.create!(customization_params.merge(mobile_stylesheet: ".mobile {better: true;}", mobile_header: "fancy mobile stuff"))
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end
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it 'should set default key when creating a new customization' do
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s = SiteCustomization.create!(name: 'my name', user_id: user.id)
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expect(s.key).not_to eq(nil)
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end
it 'can enable more than one style at once' do
c1 = SiteCustomization.create!(name: '2', user_id: user.id, header: 'World',
enabled: true, mobile_header: 'hi', footer: 'footer',
stylesheet: '.hello{.world {color: blue;}}')
SiteCustomization.create!(name: '1', user_id: user.id, header: 'Hello',
enabled: true, mobile_footer: 'mfooter',
mobile_stylesheet: '.hello{margin: 1px;}',
stylesheet: 'p{width: 1px;}'
)
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expect(SiteCustomization.custom_header).to eq("Hello\nWorld")
expect(SiteCustomization.custom_header(nil, :mobile)).to eq("hi")
expect(SiteCustomization.custom_footer(nil, :mobile)).to eq("mfooter")
expect(SiteCustomization.custom_footer).to eq("footer")
desktop_css = SiteCustomization.custom_stylesheet
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expect(desktop_css).to match(Regexp.new("#{SiteCustomization::ENABLED_KEY}.css\\?target=desktop"))
mobile_css = SiteCustomization.custom_stylesheet(nil, :mobile)
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expect(mobile_css).to match(Regexp.new("#{SiteCustomization::ENABLED_KEY}.css\\?target=mobile"))
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expect(SiteCustomization.enabled_stylesheet_contents).to match(/\.hello \.world/)
# cache expiry
c1.enabled = false
c1.save
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expect(SiteCustomization.custom_stylesheet).not_to eq(desktop_css)
expect(SiteCustomization.enabled_stylesheet_contents).not_to match(/\.hello \.world/)
end
it 'should be able to look up stylesheets by key' do
c = SiteCustomization.create!(name: '2', user_id: user.id,
enabled: true,
stylesheet: '.hello{.world {color: blue;}}',
mobile_stylesheet: '.world{.hello{color: black;}}')
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expect(SiteCustomization.custom_stylesheet(c.key, :mobile)).to match(Regexp.new("#{c.key}.css\\?target=mobile"))
expect(SiteCustomization.custom_stylesheet(c.key)).to match(Regexp.new("#{c.key}.css\\?target=desktop"))
end
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it 'should allow including discourse styles' do
c = SiteCustomization.create!(user_id: user.id, name: "test", stylesheet: '@import "desktop";', mobile_stylesheet: '@import "mobile";')
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expect(c.stylesheet_baked).not_to match(/Syntax error/)
expect(c.stylesheet_baked.length).to be > 1000
expect(c.mobile_stylesheet_baked).not_to match(/Syntax error/)
expect(c.mobile_stylesheet_baked.length).to be > 1000
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end
it 'should provide an awesome error on failure' do
c = SiteCustomization.create!(user_id: user.id, name: "test", stylesheet: "$black: #000; #a { color: $black; }\n\n\nboom", header: '')
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expect(c.stylesheet_baked).to match(/Syntax error/)
expect(c.mobile_stylesheet_baked).not_to be_present
end
it 'should provide an awesome error on failure for mobile too' do
c = SiteCustomization.create!(user_id: user.id, name: "test", stylesheet: '', header: '', mobile_stylesheet: "$black: #000; #a { color: $black; }\n\n\nboom", mobile_header: '')
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expect(c.mobile_stylesheet_baked).to match(/Syntax error/)
expect(c.stylesheet_baked).not_to be_present
end
it 'should correct bad html in body_tag_baked and head_tag_baked' do
c = SiteCustomization.create!(user_id: -1, name: "test", head_tag: "<b>I am bold", body_tag: "<b>I am bold")
expect(c.head_tag_baked).to eq("<b>I am bold</b>")
expect(c.body_tag_baked).to eq("<b>I am bold</b>")
end
it 'should precompile fragments in body and head tags' do
with_template = <<HTML
<script type='text/x-handlebars' name='template'>
{{hello}}
</script>
<script type='text/x-handlebars' data-template-name='raw_template.raw'>
{{hello}}
</script>
HTML
c = SiteCustomization.create!(user_id: -1, name: "test", head_tag: with_template, body_tag: with_template)
expect(c.head_tag_baked).to match(/HTMLBars/)
expect(c.body_tag_baked).to match(/HTMLBars/)
expect(c.body_tag_baked).to match(/EmberCompatHandlebars/)
expect(c.head_tag_baked).to match(/EmberCompatHandlebars/)
end
it 'should create body_tag_baked on demand if needed' do
c = SiteCustomization.create!(user_id: -1, name: "test", head_tag: "<b>test", enabled: true)
c.update_columns(head_tag_baked: nil)
expect(SiteCustomization.custom_head_tag).to match(/<b>test<\/b>/)
end
context "plugin api" do
def transpile(html)
c = SiteCustomization.create!(user_id: -1, name: "test", head_tag: html, body_tag: html)
c.head_tag_baked
end
it "transpiles ES6 code" do
html = <<HTML
<script type='text/discourse-plugin' version='0.1'>
const x = 1;
</script>
HTML
transpiled = transpile(html)
expect(transpiled).to match(/\<script\>/)
expect(transpiled).to match(/var x = 1;/)
expect(transpiled).to match(/_registerPluginCode\('0.1'/)
end
it "converts errors to a script type that is not evaluated" do
html = <<HTML
<script type='text/discourse-plugin' version='0.1'>
const x = 1;
x = 2;
</script>
HTML
transpiled = transpile(html)
expect(transpiled).to match(/text\/discourse-js-error/)
expect(transpiled).to match(/read-only/)
end
end
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end