adds specs and closes #62

Author: catmando

ruby/hyper-component/lib/hyperstack/ext/component/element.rb

@@ -45,4 +45,16 @@ def self.[](selector)
   Element.expose :mount_components
 end
 
+module Hyperstack
+  module Internal
+    module Component
+      module InstanceMethods
+        def set_jq(var)
+          ->(val) { set(var).call(JQ[val]) }
+        end
+      end
+    end
+  end
+end
+
 JQ = Element

ruby/hyper-component/spec/client_features/dsl_spec.rb

@@ -244,6 +244,20 @@ class Foo
     expect(page.body[-80..-19]).to include('<span data-size="12">Hyperstack::Component::Element</span>')
   end
 
+  it "has a dom_node method" do
+    mount 'Foo' do
+      class Foo
+        include Hyperstack::Component
+        include Hyperstack::State::Observable
+        after_mount { mutate @my_node_id = JQ[dom_node].id }
+        render do
+          SPAN(id: 'foo') { "my id is '#{@my_node_id}'" }
+        end
+      end
+    end
+    expect(page).to have_content("my id is 'foo'")
+  end
+
   it "can use the dangerously_set_inner_HTML param" do
     mount 'Foo' do
       class Foo

ruby/hyper-component/spec/client_features/refs_callback_spec.rb

@@ -77,4 +77,18 @@ class Foo
     end
     expect(page).to have_content('I am [object HTMLDivElement]')
   end
+
+  it 'can get the a jquery wrapped reference using the set_jq method' do
+    mount 'Foo' do
+      class Foo
+        render do
+          DIV(ref: set_jq(:the_ref)) { @the_ref.inspect }
+        end
+        after_mount do
+          force_update!
+        end
+      end
+    end
+    expect(page).to have_content('#<Element [<div>]>')
+  end
 end