Theming: a UI to choose some base colors that are applied to all the site css. CSS compiled outside of asset pipeline.

spec/components/discourse_sass_compiler_spec.rb

@@ -0,0 +1,30 @@
+require 'spec_helper'
+require_dependency 'sass/discourse_sass_compiler'
+
+describe DiscourseSassCompiler do
+
+  let(:test_scss) { "body { p {color: blue;} }\n@import 'common/foundation/variables';\n@import 'plugins';" }
+
+  describe '#compile' do
+    it "compiles scss" do
+      DiscoursePluginRegistry.stubs(:stylesheets).returns(["#{Rails.root}/spec/fixtures/scss/my_plugin.scss"])
+      css = described_class.compile(test_scss, "test")
+      css.should include("color")
+      css.should include('my-plugin-thing')
+    end
+
+    it "raises error for invalid scss" do
+      expect {
+        described_class.compile("this isn't valid scss", "test")
+      }.to raise_error(Sass::SyntaxError)
+    end
+
+    it "doesn't load theme or plugins in safe mode" do
+      ColorScheme.expects(:enabled).never
+      DiscoursePluginRegistry.stubs(:stylesheets).returns(["#{Rails.root}/spec/fixtures/scss/my_plugin.scss"])
+      css = described_class.compile(test_scss, "test", safe: true)
+      css.should_not include('my-plugin-thing')
+    end
+  end
+
+end