Add tooltip on QR code

2 files changed, 9 insertions, 2 deletions

diff --git a/src/renderer.rs b/src/renderer.rs
index 562f215..ebb9f6f 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -321,7 +321,7 @@ fn qr_spoiler(show_qrcode: bool, content: impl AsRef<str>) -> Markup {
                 p {
                     "QR code"
                 }
-                div.qrcode #qrcode {
+                div.qrcode #qrcode title=(PreEscaped(content.as_ref())) {
                     @match qr_code_svg(content, consts::SVG_QR_MARGIN) {
                         Ok(svg) => (PreEscaped(svg)),
                         Err(err) => (format!("QR generation error: {:?}", err)),
diff --git a/tests/qrcode.rs b/tests/qrcode.rs
index 3dbd4bd..98a3c67 100644
--- a/tests/qrcode.rs
+++ b/tests/qrcode.rs
@@ -23,7 +23,14 @@ fn webpage_hides_qrcode_when_disabled(server: TestServer) -> Result<(), Error> {
 fn webpage_shows_qrcode_when_enabled(#[with(&["-q"])] server: TestServer) -> Result<(), Error> {
     let body = reqwest::blocking::get(server.url())?.error_for_status()?;
     let parsed = Document::from_read(body)?;
-    assert!(parsed.find(Attr("id", "qrcode")).next().is_some());
+    let qr_container = parsed
+        .find(Attr("id", "qrcode"))
+        .next()
+        .ok_or("QR container not found")?;
+    let tooltip = qr_container
+        .attr("title")
+        .ok_or("QR container has no title")?;
+    assert_eq!(tooltip, server.url().as_str());
 
     Ok(())
 }