--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-url-download.t	Fri Dec 15 09:30:16 2017 +0100
@@ -0,0 +1,36 @@
+#require serve
+
+  $ hg init server
+  $ hg serve -R server -p $HGPORT -d --pid-file=hg1.pid -E ../error.log
+  $ cat hg1.pid >> $DAEMON_PIDS
+
+Check basic fetching
+
+  $ hg debugdownload "http://localhost:$HGPORT/?cmd=lookup&key=tip"
+  1 0000000000000000000000000000000000000000
+  $ hg debugdownload  -o null.txt "http://localhost:$HGPORT/?cmd=lookup&key=null"
+  $ cat null.txt
+  1 0000000000000000000000000000000000000000
+
+Check the request is made from the usual Mercurial logic
+(rev details, give different content if the request has a Mercurial user agent)
+
+  $ get-with-headers.py --headeronly "localhost:$HGPORT" "rev/tip" content-type
+  200 Script output follows
+  content-type: text/html; charset=ascii
+  $ hg debugdownload "http://localhost:$HGPORT/rev/tip"
+  
+  # HG changeset patch
+  # User 
+  # Date 0 0
+  # Node ID 0000000000000000000000000000000000000000
+  
+  
+  
+  
+
+Check other kind of compatible url
+
+  $ hg debugdownload ./null.txt
+  1 0000000000000000000000000000000000000000
+