code refactor

Reviewed-on: #26

crates/adapters/rss-adapter/tests/rss_adapter_test.rs

@@ -0,0 +1,73 @@
+use domain::models::DiaryEntry;
+use domain::models::ReviewEdit;
+use domain::ports::{FeedChannel, RssFeedRenderer};
+use domain::testing::{test_movie_with_year, test_review};
+use domain::value_objects::{Comment, UserId};
+use rss_adapter::RssAdapter;
+
+fn channel<'a>(title: &'a str) -> FeedChannel<'a> {
+    FeedChannel {
+        title,
+        link_path: "/users/abc",
+        self_path: "/users/abc/feed.rss",
+    }
+}
+
+fn entry(spoilers: bool) -> DiaryEntry {
+    let movie = test_movie_with_year("Blade Runner", 1982);
+    let review = test_review(movie.id(), &UserId::generate(), 4).apply_edit(ReviewEdit {
+        comment: Some(Some(Comment::new("replicants".into()).unwrap())),
+        spoilers: Some(spoilers),
+        ..Default::default()
+    });
+    DiaryEntry::new(movie, review)
+}
+
+#[test]
+fn render_feed_uses_provided_title() {
+    let adapter = RssAdapter::new("http://example.com".into());
+    let xml = adapter.render_feed(&[], &channel("Custom Title")).unwrap();
+    assert!(xml.contains("<title>Custom Title</title>"));
+}
+
+#[test]
+fn render_feed_empty_entries_produces_valid_xml() {
+    let adapter = RssAdapter::new("http://example.com".into());
+    let xml = adapter.render_feed(&[], &channel("My Feed")).unwrap();
+    assert!(xml.starts_with("<?xml") || xml.starts_with("<rss"));
+}
+
+#[test]
+fn channel_links_are_absolute_with_atom_self() {
+    let adapter = RssAdapter::new("http://example.com/".into());
+    let xml = adapter.render_feed(&[], &channel("Feed")).unwrap();
+    assert!(xml.contains("<link>http://example.com/users/abc</link>"));
+    assert!(xml.contains(r#"xmlns:atom="http://www.w3.org/2005/Atom""#));
+    assert!(xml.contains(r#"href="http://example.com/users/abc/feed.rss""#));
+    assert!(xml.contains(r#"rel="self""#));
+    assert!(xml.contains("<language>en</language>"));
+}
+
+#[test]
+fn item_links_to_absolute_movie_page() {
+    let adapter = RssAdapter::new("http://example.com".into());
+    let e = entry(false);
+    let xml = adapter
+        .render_feed(std::slice::from_ref(&e), &channel("Feed"))
+        .unwrap();
+    let expected = format!(
+        "<link>http://example.com/movies/{}</link>",
+        e.movie().id().value()
+    );
+    assert!(xml.contains(&expected), "{xml}");
+}
+
+#[test]
+fn spoiler_comment_is_omitted() {
+    let adapter = RssAdapter::new("http://example.com".into());
+    let xml = adapter
+        .render_feed(&[entry(true)], &channel("Feed"))
+        .unwrap();
+    assert!(xml.contains("contains spoilers"));
+    assert!(!xml.contains("replicants"));
+}