karma-web: static HTML karma board served at karma.devtronic.pro

tests/karma_web.rs

@@ -0,0 +1,60 @@
+use rustbot::karma_web::{parse_board, render};
+
+#[test]
+fn parses_flat_number_format() {
+    let b = parse_board("libera", r#"{"romaka":2}"#);
+    assert_eq!(b.rows.len(), 1);
+    assert_eq!(b.rows[0].thing, "romaka");
+    assert_eq!(b.rows[0].count, 2);
+    assert!(b.rows[0].reason.is_none());
+}
+
+#[test]
+fn parses_object_format_with_reason_and_by() {
+    let b = parse_board("t", r#"{"rust":{"n":5,"why":"clean PR","by":"alice"}}"#);
+    assert_eq!(b.rows[0].count, 5);
+    assert_eq!(b.rows[0].reason.as_deref(), Some("clean PR"));
+    assert_eq!(b.rows[0].by.as_deref(), Some("alice"));
+}
+
+#[test]
+fn sorts_descending_by_count() {
+    let b = parse_board("t", r#"{"a":1,"b":9,"c":-3}"#);
+    let order: Vec<&str> = b.rows.iter().map(|r| r.thing.as_str()).collect();
+    assert_eq!(order, vec!["b", "a", "c"]);
+}
+
+#[test]
+fn renders_scores_and_reason() {
+    let b = parse_board(
+        "libera",
+        r#"{"rust":{"n":5,"why":"clean PR","by":"alice"}}"#,
+    );
+    let html = render(&[b], 0);
+    assert!(html.contains("libera"), "{html}");
+    assert!(html.contains(">rust<"), "{html}");
+    assert!(html.contains(">+5<"), "{html}");
+    assert!(html.contains("clean PR"), "{html}");
+    assert!(html.contains("alice"), "{html}");
+}
+
+#[test]
+fn escapes_untrusted_irc_input() {
+    let b = parse_board(
+        "t",
+        r#"{"<script>":{"n":1,"why":"\"><img src=x>","by":"a&b"}}"#,
+    );
+    let html = render(&[b], 0);
+    // the page legitimately has its own <script> block; what matters is that the
+    // untrusted nick/reason are escaped and never emit a live tag of their own.
+    assert!(!html.contains("<img"), "raw img tag leaked: {html}");
+    assert!(html.contains("&lt;script&gt;"), "{html}");
+    assert!(html.contains("a&amp;b"), "{html}");
+}
+
+#[test]
+fn empty_shows_instructions() {
+    let html = render(&[], 0);
+    assert!(html.contains("no karma yet"), "{html}");
+    assert!(html.contains("nick++"), "{html}");
+}