#
#
# add_dir "tests/automate_get_file_size"
# 
# add_file "tests/automate_get_file_size/__driver__.lua"
#  content [efb9dcb6dff3e51ae3942c43741cabca85136454]
# 
# add_file "tests/automate_get_file_size/random1"
#  content [c9db4f88f168e4014a0b1f25a96d5ef4eede922d]
# 
# add_file "tests/automate_get_file_size/random2"
#  content [94afe705d63bfae6c4f067cfa4a2d657e51993e3]
# 
# add_file "tests/automate_get_file_size/random3"
#  content [7d8bda55078d5e30cb7051e38bca3ecd4bc633b5]
# 
# patch "cmd_files.cc"
#  from [2edcbe2df9fb1890c646a386be837879315f0995]
#    to [b6fc0e569a082e6f897123a12168f1adf26c5959]
#
============================================================
--- cmd_files.cc	2edcbe2df9fb1890c646a386be837879315f0995
+++ cmd_files.cc	b6fc0e569a082e6f897123a12168f1adf26c5959
@@ -361,6 +361,10 @@ CMD_AUTOMATE(get_file_size, N_("FILEID")
   database db(app);
   hexenc<id> hident(idx(args, 0)(), origin::user);
   file_id ident(decode_hexenc_as<file_id>(hident(), hident.made_from));
+
+  E(db.file_version_exists(ident), origin::user,
+    F("no file version %s found in database") % ident);
+
   file_size size;
   db.get_file_size(ident, size);
   output << lexical_cast<string>(size) << "\n";
============================================================
--- /dev/null	
+++ tests/automate_get_file_size/__driver__.lua	efb9dcb6dff3e51ae3942c43741cabca85136454
@@ -0,0 +1,33 @@
+
+mtn_setup()
+
+check(mtn("au", "get_file_size", string.rep("0123", 10)), 1, false, true)
+check(qgrep("no file version " .. string.rep("0123", 10) .. " found in database", "stderr"))
+
+addfile("foo", "")
+commit()
+
+local files = { "random1", "random2", "random3" }
+local data = {}
+
+-- build the data forward
+for _,v in pairs(files) do
+    get(v)
+    contents = readfile(v)
+    expected = string.len(contents)
+    check(mtn("au", "identify", v), 0, true, false)
+    ident = string.sub(readfile("stdout"), 1, -2)
+
+    writefile("foo", contents)
+    commit()
+
+    data[v] = { ["expected"]=expected, ["ident"]=ident }
+end
+
+-- ...and check them in reverse
+for idx = #files, 1, -1 do
+    check(mtn("au", "get_file_size", data[files[idx]].ident), 0, true, false)
+    got = string.sub(readfile("stdout"), 1, -2)
+    check(data[files[idx]].expected == tonumber(got))
+end
+
============================================================
# tests/automate_get_file_size/random1 is binary
============================================================
# tests/automate_get_file_size/random2 is binary
============================================================
# tests/automate_get_file_size/random3 is binary