Enabled cached plugin

HISTORY.rst

@@ -14,6 +14,7 @@ History
 * Added global and per site posts count to BlogCategory.
 * Added option to hide empty categories from menu.
 * Added standalone documentation at https://djangocms-blog.readthedocs.io.
+* Enabled cached version of BlogLatestEntriesPlugin.
 
 ******************
 0.8.5 (2016-06-26)

cms_helper.py

@@ -96,6 +96,11 @@ HELPER_SETTINGS = dict(
     HAYSTACK_CONNECTIONS={
         'default': {}
     },
+    CACHES={
+        'default': {
+            'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
+        }
+    }
 )
 
 try:

djangocms_blog/cms_plugins.py

@@ -47,7 +47,7 @@ class BlogLatestEntriesPluginCached(BlogPlugin):
     """
     Cached plugin which returns the latest published posts
     """
-    name = get_setting('LATEST_ENTRIES_PLUGIN_NAME')
+    name = get_setting('LATEST_ENTRIES_PLUGIN_NAME_CACHED')
     model = LatestPostsPlugin
     form = LatestEntriesForm
     filter_horizontal = ('categories',)
@@ -121,6 +121,7 @@ class BlogArchivePlugin(BlogPlugin):
 
 
 plugin_pool.register_plugin(BlogLatestEntriesPlugin)
+plugin_pool.register_plugin(BlogLatestEntriesPluginCached)
 plugin_pool.register_plugin(BlogAuthorPostsPlugin)
 plugin_pool.register_plugin(BlogTagsPlugin)
 plugin_pool.register_plugin(BlogArchivePlugin)

djangocms_blog/settings.py

@@ -114,6 +114,8 @@ def get_setting(name):
         'BLOG_PLUGIN_MODULE_NAME': getattr(settings, 'BLOG_PLUGIN_MODULE_NAME', _('Blog')),
         'BLOG_LATEST_ENTRIES_PLUGIN_NAME': getattr(
             settings, 'BLOG_LATEST_ENTRIES_PLUGIN_NAME', _('Latest Blog Articles')),
+        'BLOG_LATEST_ENTRIES_PLUGIN_NAME_CACHED': getattr(
+            settings, 'BLOG_LATEST_ENTRIES_PLUGIN_NAME_CACHED', _('Latest Blog Articles - Cache')),
         'BLOG_AUTHOR_POSTS_PLUGIN_NAME': getattr(
             settings, 'BLOG_AUTHOR_POSTS_PLUGIN_NAME', _('Author Blog Articles')),
         'BLOG_TAGS_PLUGIN_NAME': getattr(

tests/test_plugins.py

@@ -17,6 +17,43 @@ from .base import BaseTest
 
 class PluginTest(BaseTest):
 
+    def test_plugin_latest_cached(self):
+        pages = self.get_pages()
+        posts = self.get_posts()
+        posts[0].tags.add('tag 1')
+        posts[0].publish = True
+        posts[0].save()
+        ph = pages[0].placeholders.get(slot='content')
+
+        plugin = add_plugin(
+            ph, 'BlogLatestEntriesPluginCached', language='en', app_config=self.app_config_1
+        )
+        context = self.get_plugin_context(pages[0], 'en', plugin, edit=True)
+        rendered = plugin.render_plugin(context, ph)
+        try:
+            self.assertTrue(rendered.find('cms_plugin-djangocms_blog-post-abstract-1') > -1)
+        except AssertionError:
+            self.assertTrue(rendered.find('cms-plugin-djangocms_blog-post-abstract-1') > -1)
+        self.assertTrue(rendered.find('<p>first line</p>') > -1)
+        self.assertTrue(rendered.find('<article id="post-first-post"') > -1)
+        self.assertTrue(rendered.find(posts[0].get_absolute_url()) > -1)
+
+        plugin_nocache = add_plugin(
+            ph, 'BlogLatestEntriesPlugin', language='en', app_config=self.app_config_1
+        )
+        with self.assertNumQueries(53):
+            plugin_nocache.render_plugin(context, ph)
+
+        with self.assertNumQueries(17):
+            rendered = plugin.render_plugin(context, ph)
+        try:
+            self.assertTrue(rendered.find('cms_plugin-djangocms_blog-post-abstract-1') > -1)
+        except AssertionError:
+            self.assertTrue(rendered.find('cms-plugin-djangocms_blog-post-abstract-1') > -1)
+        self.assertTrue(rendered.find('<p>first line</p>') > -1)
+        self.assertTrue(rendered.find('<article id="post-first-post"') > -1)
+        self.assertTrue(rendered.find(posts[0].get_absolute_url()) > -1)
+
     def test_plugin_latest(self):
         pages = self.get_pages()
         posts = self.get_posts()