Finish list page builder.

handroll/extensions/blog.py

@@ -21,6 +21,7 @@ def __init__(self, **kwargs):
         self.source_file = kwargs['source_file']
         self.summary = kwargs['summary']
         self.title = kwargs['title']
+        self.route = kwargs['route']
         self.url = kwargs['url']
 
 
@@ -78,12 +79,15 @@ def on_frontmatter_loaded(self, source_file, frontmatter):
                   '{blog_value}').format(blog_value=is_post))
         # TODO: Validate that the post has the required fields.
         # TODO: add dirty checking so the output won't write all the time.
+        # TODO: Log some messages to show that the feed and list page generate.
         if is_post:
             post = BlogPost(
                 date=frontmatter['date'],
                 source_file=source_file,
                 summary=frontmatter.get('summary'),
                 title=frontmatter['title'],
+                # TODO: get route from resolver.
+                route='/a_source_file.html',
                 url=self._resolver.as_url(source_file),
             )
             self.posts[source_file] = post
@@ -170,11 +174,19 @@ class ListPageBuilder(BlogBuilder):
 
     def __init__(self, template):
         self._template = template
+        self._blog_list = ''
 
     def add(self, posts):
         """Add the posts and generate a blog list."""
-        # TODO: Generate the HTML.
+        li_html = []
+        for post in posts:
+            li_html.append(
+                '<li><a href="{route}">{title}</a></li>\n'.format(
+                    route=post.route, title=post.title))
+        self._blog_list = ''.join(li_html)
 
     def _generate_output(self):
-        # TODO: Fetch the template and render it.
-        return ''
+        context = {
+            'blog_list': self._blog_list,
+        }
+        return self._template.render(context)

handroll/tests/factory.py

@@ -19,6 +19,7 @@ def make_blog_post(self):
             'source_file': 'a_source_file.md',
             'summary': 'The post summary',
             'title': 'A Blog Post',
+            'route': '/a_source_file.html',
             'url': 'http://www.example.com/a_source_file.html',
         }
         return BlogPost(**kwargs)

handroll/tests/test_blog_extension.py

@@ -335,3 +335,32 @@ def test_title_type_is_html(self):
         post = self.factory.make_blog_post()
         builder.add([post])
         self.assertEqual('html', builder._feed.entries[0].title_type)
+
+
+class TestListPageBuilder(TestCase):
+
+    def test_output_is_rendered(self):
+        mock_template = mock.Mock()
+        mock_template.render.return_value = 'fake HTML'
+        builder = ListPageBuilder(mock_template)
+        output = builder._generate_output()
+        self.assertEqual('fake HTML', output)
+
+    def test_blog_list_in_context(self):
+        mock_template = mock.Mock()
+        builder = ListPageBuilder(mock_template)
+        builder._blog_list = 'fake li items'
+        builder._generate_output()
+        context = mock_template.render.call_args[0][0]
+        self.assertEqual('fake li items', context['blog_list'])
+
+    def test_adds_posts_to_blog_list_html(self):
+        post = self.factory.make_blog_post()
+        another = self.factory.make_blog_post()
+        another.title = 'Another Blog Post'
+        builder = ListPageBuilder(None)
+        builder.add([post, another])
+        self.assertEqual(
+            '<li><a href="/a_source_file.html">A Blog Post</a></li>\n'
+            '<li><a href="/a_source_file.html">Another Blog Post</a></li>\n',
+            builder._blog_list)