1 files changed, 44 insertions, 0 deletions
diff --git a/browser/components/downloads/test/browser/browser_about_downloads.js b/browser/components/downloads/test/browser/browser_about_downloads.js
new file mode 100644
index 0000000000..87e17ee293
--- /dev/null
+++ b/browser/components/downloads/test/browser/browser_about_downloads.js
@@ -0,0 +1,44 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Ensure about:downloads actually works.
+ */
+add_task(async function test_about_downloads() {
+  await task_resetState();
+  registerCleanupFunction(task_resetState);
+
+  await setDownloadDir();
+
+  await task_addDownloads([
+    { state: DownloadsCommon.DOWNLOAD_FINISHED },
+    { state: DownloadsCommon.DOWNLOAD_PAUSED },
+  ]);
+
+  await BrowserTestUtils.withNewTab("about:blank", async browser => {
+    let downloadsLoaded = BrowserTestUtils.waitForEvent(
+      browser,
+      "InitialDownloadsLoaded",
+      true
+    );
+    BrowserTestUtils.loadURIString(browser, "about:downloads");
+    await downloadsLoaded;
+    await SpecialPowers.spawn(browser, [], async function () {
+      let box = content.document.getElementById("downloadsListBox");
+      ok(box, "Should have list of downloads");
+      is(box.children.length, 2, "Should have 2 downloads.");
+      for (let kid of box.children) {
+        let desc = kid.querySelector(".downloadTarget");
+        // This would just be an `is` check, but stray temp files
+        // if this test (or another in this dir) ever fails could throw that off.
+        ok(
+          /^dm-ui-test(-\d+)?.file$/.test(desc.value),
+          `Label '${desc.value}' should match 'dm-ui-test.file'`
+        );
+      }
+      ok(box.firstChild.selected, "First item should be selected.");
+    });
+  });
+});