Merge pull request #68 from github/component-collections

Support latest ViewComponent syntax

Author: joelhawksley

lib/rubocop/cop/github/rails_view_render_literal.rb

@@ -24,8 +24,8 @@ class RailsViewRenderLiteral < Cop
           (send nil? :render (send _ :new ...) ...)
         PATTERN
 
-        def_node_matcher :render_const?, <<-PATTERN
-          (send nil? :render (const _ _) ...)
+        def_node_matcher :render_collection?, <<-PATTERN
+          (send nil? :render (send _ :with_collection ...) ...)
         PATTERN
 
         def_node_matcher :render_with_options?, <<-PATTERN
@@ -50,7 +50,7 @@ class RailsViewRenderLiteral < Cop
         def on_send(node)
           return unless render?(node)
 
-          if render_literal?(node) || render_inst?(node) || render_const?(node)
+          if render_literal?(node) || render_inst?(node) || render_collection?(node)
           elsif option_pairs = render_with_options?(node)
             if option_pairs.any? { |pair| ignore_key?(pair) }
               return

test/test_rails_view_render_literal.rb

@@ -54,41 +54,33 @@ def test_render_component_no_offense
     assert_equal 0, cop.offenses.count
   end
 
-  def test_render_component_class_name_no_offense
-    erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
-      <%= render Module::MyClass, title: "foo", bar: "baz" %>
-    ERB
-
-    assert_equal 0, cop.offenses.count
-  end
-
-  def test_render_component_class_no_offense
+  def test_render_component_instance_no_offense
     erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
-      <%= render MyClass, title: "foo", bar: "baz" %>
+      <%= render MyClass.new(title: "foo", bar: "baz") %>
     ERB
 
     assert_equal 0, cop.offenses.count
   end
 
-  def test_render_component_instance_no_offense
+  def test_render_component_instance_block_no_offense
     erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
-      <%= render MyClass.new(title: "foo", bar: "baz") %>
+      <%= render Module::MyClass.new(title: "foo", bar: "baz") do %>Content<% end %>
     ERB
 
     assert_equal 0, cop.offenses.count
   end
 
-  def test_render_component_instance_block_no_offense
+  def test_render_component_collection_no_offense
     erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
-      <%= render Module::MyClass.new(title: "foo", bar: "baz") do %>Content<% end %>
+      <%= render MyClass.with_collection(title: "foo", bar: "baz") %>
     ERB
 
     assert_equal 0, cop.offenses.count
   end
 
-  def test_render_component_class_block_no_offense
+  def test_render_component_module_collection_no_offense
     erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
-      <%= render Module::MyClass, title: "foo", bar: "baz" do %>Content<% end %>
+      <%= render Foo::MyClass.with_collection(title: "foo", bar: "baz") %>
     ERB
 
     assert_equal 0, cop.offenses.count