FEATURE: User selectable color schemes (#10544)

spec/serializers/site_serializer_spec.rb

@@ -28,4 +28,33 @@ describe SiteSerializer do
     expect(categories[0][:notification_level]).to eq(0)
     expect(categories[-1][:notification_level]).to eq(1)
   end
+
+  it "includes user-selectable color schemes" do
+    scheme = ColorScheme.create_from_base(name: "Neutral", base_scheme_id: "Neutral")
+    scheme.user_selectable = true
+    scheme.save!
+
+    serialized = described_class.new(Site.new(guardian), scope: guardian, root: false).as_json
+    expect(serialized[:user_color_schemes].count).to eq (1)
+
+    dark_scheme = ColorScheme.create_from_base(name: "ADarkScheme", base_scheme_id: "Dark")
+    dark_scheme.user_selectable = true
+    dark_scheme.save!
+
+    serialized = described_class.new(Site.new(guardian), scope: guardian, root: false).as_json
+    expect(serialized[:user_color_schemes].count).to eq(2)
+    expect(serialized[:user_color_schemes][0][:is_dark]).to eq(true)
+  end
+
+  it "includes default dark mode scheme" do
+    scheme = ColorScheme.last
+    SiteSetting.default_dark_mode_color_scheme_id = scheme.id
+    serialized = described_class.new(Site.new(guardian), scope: guardian, root: false).as_json
+    default_dark_scheme =
+    expect(serialized[:default_dark_color_scheme]["name"]).to eq(scheme.name)
+
+    SiteSetting.default_dark_mode_color_scheme_id = -1
+    serialized = described_class.new(Site.new(guardian), scope: guardian, root: false).as_json
+    expect(serialized[:default_dark_color_scheme]).to eq(nil)
+  end
 end