Only load selected syntax highlight CSS

Compile highlight CSS separately
Move highlight-specific mixins out of mixins.scss
Rename solarized themes to match theme name as this was a smaller
change than changing all instances to snake_case

1 files changed, 8 insertions, 0 deletions

diff --git a/spec/views/layouts/_head.html.haml_spec.rb b/spec/views/layouts/_head.html.haml_spec.rb
index 9d1efcabb80..590dbe7da1f 100644
--- a/spec/views/layouts/_head.html.haml_spec.rb
+++ b/spec/views/layouts/_head.html.haml_spec.rb
@@ -62,6 +62,14 @@ describe 'layouts/_head' do
     end
   end
 
+  it 'adds selected syntax highlight stylesheet' do
+    allow_any_instance_of(PreferencesHelper).to receive(:user_color_scheme).and_return("solarised-light")
+
+    render
+
+    expect(rendered).to match('<link rel="stylesheet" media="all" href="/stylesheets/highlight/solarised-light.css" />')
+  end
+
   def stub_helper_with_safe_string(method)
     allow_any_instance_of(PageLayoutHelper).to receive(method)
       .and_return(%q{foo" http-equiv="refresh}.html_safe)