Add test against feed length

Author: Guts

tests/fixtures/mkdocs_rss_length_full.yml …s/fixtures/mkdocs_feed_length_custom.ymltests/fixtures/mkdocs_rss_length_full.yml renamed to tests/fixtures/mkdocs_feed_length_custom.yml tests/fixtures/mkdocs_rss_length_full.yml renamed to tests/fixtures/mkdocs_feed_length_custom.yml

@@ -3,11 +3,11 @@ site_name: MkDocs RSS Plugin - TEST
 site_description: Basic setup to test against MkDocs RSS plugin
 site_author: Julien Moura (Guts)
 site_url: https://guts.github.io/mkdocs-rss-plugin
-copyright: 'Guts - In Geo Veritas'
+copyright: "Guts - In Geo Veritas"
 
 # Repository
-repo_name: 'guts/mkdocs-rss-plugin'
-repo_url: 'https://github.com/guts/mkdocs-rss-plugin'
+repo_name: "guts/mkdocs-rss-plugin"
+repo_url: "https://github.com/guts/mkdocs-rss-plugin"
 
 use_directory_urls: true
 

tests/test_build.py

@@ -34,6 +34,8 @@
 # #############################################################################
 # ########## Classes ###############
 # ##################################
+
+
 class TestBuildRss(BaseTest):
     """Test MkDocs build with RSS plugin."""
 
@@ -82,6 +84,32 @@ def test_simple_build_disabled(self):
             self.assertEqual(run_result.exit_code, 0)
             self.assertIsNone(run_result.exception)
 
+    def test_simple_build_feed_length(self):
+        with tempfile.TemporaryDirectory() as tmpdirname:
+            run_result = self.build_docs_setup(
+                testproject_path="docs",
+                mkdocs_yml_filepath=Path(
+                    "tests/fixtures/mkdocs_feed_length_custom.yml"
+                ),
+                output_path=tmpdirname,
+            )
+            if run_result.exception is not None:
+                e = run_result.exception
+                logger.debug(format_exception(type(e), e, e.__traceback__))
+
+            self.assertEqual(run_result.exit_code, 0)
+            self.assertIsNone(run_result.exception)
+
+            # created items
+            feed_parsed = feedparser.parse(Path(tmpdirname) / "feed_rss_created.xml")
+            self.assertEqual(feed_parsed.bozo, 0)
+
+            # updated items
+            feed_parsed = feedparser.parse(Path(tmpdirname) / "feed_rss_updated.xml")
+            self.assertEqual(feed_parsed.bozo, 0)
+
+            self.assertEqual(len(feed_parsed.entries), 3)
+
     def test_rss_feed_validation(self):
         with tempfile.TemporaryDirectory() as tmpdirname:
             self.build_docs_setup(