diff -r 000000000000 -r 6474c204b198 toolkit/components/jsdownloads/test/data/source.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/jsdownloads/test/data/source.txt	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,1 @@
+This test string is downloaded.
\ No newline at end of file