Dumb tests are helpful anyway

test/test_excerpt.rb

@@ -0,0 +1,55 @@
+require 'helper'
+
+class TestExcerpt < Test::Unit::TestCase
+  def setup_post(file)
+    Post.new(@site, source_dir, '', file)
+  end
+
+  def do_render(post)
+    layouts = { "default" => Layout.new(@site, source_dir('_layouts'), "simple.html")}
+    post.render(layouts, {"site" => {"posts" => []}})
+  end
+
+  context "An extracted excerpt" do
+    setup do
+      clear_dest
+      stub(Jekyll).configuration { Jekyll::Configuration::DEFAULTS }
+      @site = Site.new(Jekyll.configuration)
+      @post = setup_post("2013-07-22-post-excerpt-with-layout.markdown")
+    end
+
+    context "#to_liquid" do
+      should "contain the proper page data to mimick the post liquid" do
+        assert_equal {}, @post.excerpt.to_liquid.to_s
+      end
+    end
+
+    context "#content" do
+
+      context "before render" do
+        should "be the first paragraph of the page" do
+          assert_equal "First paragraph with [link ref][link].\n\n[link]: http://www.jekyllrb.com/", @post.excerpt.to_s
+        end
+
+        should "contain any refs at the bottom of the page" do
+          assert @post.excerpt.to_s.include?("[link]: http://www.jekyllrb.com/")
+        end
+      end
+
+      context "after render" do
+        setup do
+          @rendered_post = @post.dup
+          do_render(@rendered_post)
+        end
+
+        should "be the first paragraph of the page" do
+          assert_equal "<p>First paragraph with <a href='http://www.jekyllrb.com/'>link ref</a>.</p>", @rendered_post.excerpt.content
+        end
+
+        should "link properly" do
+          assert @rendered_post.excerpt.to_s.include?("http://www.jekyllrb.com/")
+        end
+      end
+    end
+  end
+end