Test against feed ttl custom

Author: Guts

tests/fixtures/mkdocs_feed_ttl_custom.yml

@@ -0,0 +1,23 @@
+# Project information
+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"
+
+# Repository
+repo_name: "guts/mkdocs-rss-plugin"
+repo_url: "https://github.com/guts/mkdocs-rss-plugin"
+
+use_directory_urls: true
+
+plugins:
+  - rss:
+      feed_ttl: 90
+
+theme:
+  name: readthedocs
+
+# Extensions to enhance markdown
+markdown_extensions:
+  - meta

tests/test_build.py

@@ -147,6 +147,30 @@ def test_simple_build_feed_length(self):
             feed_parsed = feedparser.parse(Path(tmpdirname) / "feed_rss_updated.xml")
             self.assertEqual(len(feed_parsed.entries), 3)
 
+    def test_simple_build_feed_ttl(self):
+        with tempfile.TemporaryDirectory() as tmpdirname:
+            cli_result = self.build_docs_setup(
+                testproject_path="docs",
+                mkdocs_yml_filepath=Path("tests/fixtures/mkdocs_feed_ttl_custom.yml"),
+                output_path=tmpdirname,
+            )
+            if cli_result.exception is not None:
+                e = cli_result.exception
+                logger.debug(format_exception(type(e), e, e.__traceback__))
+
+            self.assertEqual(cli_result.exit_code, 0)
+            self.assertIsNone(cli_result.exception)
+
+            # created items
+            feed_parsed = feedparser.parse(Path(tmpdirname) / "feed_rss_created.xml")
+            self.assertNotEqual(feed_parsed.feed.ttl, "1440")
+            self.assertEqual(feed_parsed.feed.ttl, "90")
+
+            # updated items
+            feed_parsed = feedparser.parse(Path(tmpdirname) / "feed_rss_updated.xml")
+            self.assertNotEqual(feed_parsed.feed.ttl, "1440")
+            self.assertEqual(feed_parsed.feed.ttl, "90")
+
     def test_simple_build_item_categories_enabled(self):
         with tempfile.TemporaryDirectory() as tmpdirname:
             cli_result = self.build_docs_setup(