Fix not working links in overview

Author: Peter Minten

lib/ex_doc/html_formatter/templates/overview_entry_template.eex

@@ -1,5 +1,5 @@
 <tr>
- <td class="summary_signature"><a href="#<%=h node.id %>"><%=h node.id %></a></td>
+ <td class="summary_signature"><a href="<%=h node.id %>.html"><%=h node.id %></a></td>
  <%= if node.moduledoc do %>
  <td class="summary_synopsis"><%= to_html(synopsis(node.moduledoc)) %></td>
  <% end %>

test/ex_doc/html_formatter/templates_test.exs

@@ -135,7 +135,7 @@ defmodule ExDoc.HTMLFormatter.TemplatesTest do
  content = Templates.list_item_template(node)
  assert content =~ %r/<a class="toggle">/
  end
-
+ 
  ## MODULES
 
  test "module_page generates only the module name when there's no more info" do

test/ex_doc/html_formatter_test.exs

@@ -65,4 +65,14 @@ defmodule ExDoc.HTMLFormatterTest do
  content = File.read!("#{output_dir}/protocols_list.html")
  assert content =~ %r{<li>.*"CustomProtocol\.html".*CustomProtocol.*<\/li>}ms
  end
+ 
+ test "run generates the overview file" do
+ HTMLFormatter.run(get_modules, doc_config)
+
+ assert File.regular?("#{output_dir}/overview.html")
+ content = File.read!("#{output_dir}/overview.html")
+ assert content =~ %r{<a href="CompiledWithDocs.html">CompiledWithDocs</a>}
+ assert content =~ %r{<p>moduledoc</p>}
+ assert content =~ %r{<a href="CompiledWithDocs.Nested.html">CompiledWithDocs.Nested</a>}
+ end
 end