Add test for download

moeki0 · seanpdoyle · commit 1bc570125d3e · 2025-11-11T14:51:11.000-05:00
diff --git a/src/tests/fixtures/rendering.html b/src/tests/fixtures/rendering.html
@@ -47,6 +47,7 @@ <h1>Rendering</h1>
       <p><a id="delayed-link" href="/__turbo/delayed_response">Delayed link</a></p>
       <p><a id="redirect-link" href="/__turbo/redirect">Redirect link</a></p>
       <p><a id="es_locale_link" href="/src/tests/fixtures/es_locale.html">Change html[lang]</a></p>
+      <p><a id="download-link" href="/__turbo/download">Download link</a></p>
       <form>
         <input type="text" id="text-input">
         <input type="radio" id="radio-input">
diff --git a/src/tests/functional/rendering_tests.js b/src/tests/functional/rendering_tests.js
@@ -568,6 +568,14 @@ test("rendering a redirect response replaces the body once and only once", async
   expect(await noNextBodyMutation(page), "replaces <body> element once").toEqual(true)
 })
 
+
+test("hides progress bar when reloading due to request failure", async ({ page }) => {
+  await page.click("#download-link")
+  await page.waitForEvent("download")
+
+  await expect(page.locator(".turbo-progress-bar"), "hides progress bar").not.toBeAttached()
+})
+
 function deepElementsEqual(page, left, right) {
   return page.evaluate(
     ([left, right]) => left.length == right.length && left.every((element) => right.includes(element)),
diff --git a/src/tests/server.mjs b/src/tests/server.mjs
@@ -189,6 +189,10 @@ router.get("/file.unknown_html", (request, response) => {
   response.sendFile(path.join(__dirname, "../../src/tests/fixtures/visit.html"))
 })
 
+router.get("/download", (request, response) => {
+  response.download(path.join(__dirname, "../../src/tests/fixtures/svg.svg"))
+})
+
 function receiveMessage(content, id, target) {
   const data = renderSSEData(renderMessage(content, id, target))
   for (const response of streamResponses) {
