diff --git a/asterix-external-data/src/test/resources/text_functions.xml b/asterix-external-data/src/test/resources/text_functions.xml
new file mode 100644
index 0000000..2efd88a
--- /dev/null
+++ b/asterix-external-data/src/test/resources/text_functions.xml
@@ -0,0 +1,33 @@
+<library xmlns="library">
+<language>JAVA</language>
+  <functions>
+   <function>
+     <function_type>SCALAR</function_type>
+     <name>parseTweet</name>
+     <arguments>TweetType</arguments>
+     <return_type>TweetType</return_type>
+     <definition>com.external.ParseTweetFactory</definition>
+  </function>
+   <function>
+     <function_type>SCALAR</function_type>
+     <name>mysum</name>
+     <arguments>AINT32,AINT32</arguments>
+     <return_type>AINT32</return_type>
+     <definition>com.external.SumFactory</definition>
+  </function>
+  <function>
+    <function_type>SCALAR</function_type>
+    <name>toUpper</name>
+    <arguments>TextType</arguments>
+    <return_type>TextType</return_type>
+    <definition>com.external.UpperCaseFactory</definition>
+  </function>
+  <function>
+    <function_type>SCALAR</function_type>
+    <name>allTypes</name>
+    <arguments>AllType</arguments>
+    <return_type>AllType</return_type>
+    <definition>com.external.AllTypesFactory</definition>
+  </function>
+</functions>
+</library>