fluxrec: personal Miniflux article recommender

1 files changed, 73 insertions, 0 deletions

diff --git a/cmds/rss_test.go b/cmds/rss_test.go
new file mode 100644
index 0000000..406f853
--- /dev/null
+++ b/cmds/rss_test.go
@@ -0,0 +1,73 @@
+// Golden test for the RSS renderer: fixed runs in, exact XML out. Also
+// pins batch ordering (newest first) and XML escaping of item text.
+package cmds
+
+import (
+	"testing"
+	"time"
+
+	"fluxrec/core"
+)
+
+func TestRenderRSSGolden(t *testing.T) {
+	at := func(day, h, m int) time.Time {
+		return time.Date(2024, 3, day, h, m, 0, 0, time.UTC)
+	}
+	runs := []core.RunRow{
+		{
+			RanAt: at(1, 6, 0), EntriesSeen: 40,
+			Kept: []core.KeptItem{
+				{EntryID: 101, URL: "https://example.com/a?x=1&y=2", Title: "Alpha & Omega",
+					FeedTitle: "Feed A", PublishedAt: at(1, 5, 0),
+					Content: "x < y", Score: 0.9, Kind: core.KindRanked},
+				{EntryID: 102, URL: "https://example.com/b", Title: "Beta",
+					FeedTitle: "Feed B", PublishedAt: at(1, 5, 30),
+					Content: "second body", Score: 0.2, Kind: core.KindRandom},
+			},
+		},
+		{
+			RanAt: at(1, 12, 0), EntriesSeen: 12,
+			Kept: []core.KeptItem{
+				{EntryID: 103, URL: "https://example.com/c", Title: "Gamma",
+					FeedTitle: "Feed A", PublishedAt: at(1, 11, 0),
+					Content: "", Score: 0.8, Kind: core.KindRunnerUp},
+			},
+		},
+	}
+
+	got, err := RenderRSS(runs)
+	if err != nil {
+		t.Fatalf("RenderRSS: %v", err)
+	}
+	want := `<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0">
+  <channel>
+    <title>fluxrec recommendations</title>
+    <description>Top-scored Miniflux entries, refreshed on a schedule.</description>
+    <item>
+      <title>Gamma</title>
+      <link>https://example.com/c</link>
+      <guid isPermaLink="false">mf:103</guid>
+      <pubDate>Fri, 01 Mar 2024 11:00:00 +0000</pubDate>
+      <description>Feed A</description>
+    </item>
+    <item>
+      <title>Alpha &amp; Omega</title>
+      <link>https://example.com/a?x=1&amp;y=2</link>
+      <guid isPermaLink="false">mf:101</guid>
+      <pubDate>Fri, 01 Mar 2024 05:00:00 +0000</pubDate>
+      <description>Feed A&#xA;&#xA;x &lt; y</description>
+    </item>
+    <item>
+      <title>Beta</title>
+      <link>https://example.com/b</link>
+      <guid isPermaLink="false">mf:102</guid>
+      <pubDate>Fri, 01 Mar 2024 05:30:00 +0000</pubDate>
+      <description>Feed B&#xA;&#xA;second body</description>
+    </item>
+  </channel>
+</rss>`
+	if string(got) != want {
+		t.Errorf("RSS mismatch.\ngot:\n%s", got)
+	}
+}