From 58a53db2e7aca131ae1986588cdf989fc158e6d6 Mon Sep 17 00:00:00 2001
From: Felipe Gomes <felipc@gmail.com>
Date: Tue, 15 Jan 2013 14:11:39 -0200
Subject: [PATCH] Bug 779754. Fix intermittent
 test_destinationURI_annotation.xul by cleaning up possible leftover files
 before starting the test. r=mconley

---
 .../tests/chrome/test_destinationURI_annotation.xul      | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/toolkit/mozapps/downloads/tests/chrome/test_destinationURI_annotation.xul b/toolkit/mozapps/downloads/tests/chrome/test_destinationURI_annotation.xul
index e16355629e67..2ea90ed9f4c1 100644
--- a/toolkit/mozapps/downloads/tests/chrome/test_destinationURI_annotation.xul
+++ b/toolkit/mozapps/downloads/tests/chrome/test_destinationURI_annotation.xul
@@ -119,6 +119,15 @@ function init() {
   // of the panel in the browser's window.
   Services.prefs.setBoolPref("browser.download.useToolkitUI", true);
 
+  // Check if the file we're trying to download already exists in the destination
+  // folder, and if so, remove it first to ensure that the test works properly.
+  let fileToDownload = dm.userDownloadsDirectory.clone();
+  fileToDownload.append(FILE_NAME);
+  if (fileToDownload.exists()) {
+    fileToDownload.remove(false);
+    info("File to download had to be removed as it already existed.");
+  }
+
   ww.registerNotification(windowObserver);
   PlacesUtils.annotations.addObserver(annoObserver, false);
   dm.addListener(downloadListener);