diff --git a/tools/xen/mocks b/tools/xen/mocks
new file mode 100644
index 0000000..b006558
--- /dev/null
+++ b/tools/xen/mocks
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+test ! -e "$LIST_OF_ACTIONS" && {
+    echo "Mocking is not set up properly."
+    echo "LIST_OF_ACTIONS should point to an existing file."
+    exit 1
+}
+
+test ! -e "$LIST_OF_DIRECTORIES" && {
+    echo "Mocking is not set up properly."
+    echo "LIST_OF_DIRECTORIES should point to an existing file."
+    exit 1
+}
+
+function mktemp {
+    if test "${1:-}" = "-d";
+    then
+        echo "tempdir"
+    else
+        echo "tempfile"
+    fi
+}
+
+function wget {
+    echo "wget $@" >> $LIST_OF_ACTIONS
+}
+
+function mkdir {
+    if test "${1:-}" = "-p";
+    then
+        echo "$2" >> $LIST_OF_DIRECTORIES
+    fi
+}
+
+function unzip {
+    echo "Random rubbish from unzip"
+    echo "unzip $@" >> $LIST_OF_ACTIONS
+}
+
+function rm {
+    echo "rm $@" >> $LIST_OF_ACTIONS
+}
+
+function [ {
+    if test "${1:-}" = "-d";
+    then
+        echo "[ $@" >> $LIST_OF_ACTIONS
+        for directory in $(cat $LIST_OF_DIRECTORIES)
+        do
+            if test "$directory" = "$2"
+            then
+                return 0
+            fi
+        done
+        return 1
+    fi
+    echo "Mock test does not implement the requested function"
+    exit 1
+}