test cases for feeds using external UDFs
diff --git a/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.1.ddl.aql b/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.1.ddl.aql
new file mode 100644
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+++ b/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.1.ddl.aql
@@ -0,0 +1,25 @@
+/*
+ * Description : Create a feed dataset that uses the feed simulator adapter.
+ The feed simulator simulates feed from a file in the local fs.
+ Associate with the feed an external user-defined function. The UDF
+ finds topics in each tweet. A topic is identified by a #.
+ Begin ingestion and apply external user defined function
+ * Expected Res : Success
+ * Date : 23rd Apr 2013
+ */
+use dataverse externallibtest;
+
+create type TweetType as closed {
+ id: string,
+ username : string,
+ location : string,
+ text : string,
+ timestamp : string
+ topics : {{string}}?
+}
+
+create feed dataset TweetFeed(TweetType)
+using "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory"
+(("output-type-name"="TweetType"),("fs"="localfs"),("path"="nc1://data/twitter/obamatweets.adm"),("format"="adm"),("tuple-interval"="10"))
+apply function testlib:parseTweet@1
+primary key id;
diff --git a/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.2.update.aql b/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.2.update.aql
new file mode 100644
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+++ b/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.2.update.aql
@@ -0,0 +1,12 @@
+/*
+ * Description : Create a feed dataset that uses the feed simulator adapter.
+ The feed simulator simulates feed from a file in the local fs.
+ Associate with the feed an external user-defined function. The UDF
+ finds topics in each tweet. A topic is identified by a #.
+ Begin ingestion and apply external user defined function
+ * Expected Res : Success
+ * Date : 23rd Apr 2013
+ */
+use dataverse externallibtest;
+
+begin feed TweetFeed;
diff --git a/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.3.query.aql b/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.3.query.aql
new file mode 100644
index 0000000..fd36fbc
--- /dev/null
+++ b/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/feed_ingest.3.query.aql
@@ -0,0 +1,13 @@
+/*
+ * Description : Create a feed dataset that uses the feed simulator adapter.
+ The feed simulator simulates feed from a file in the local fs.
+ Associate with the feed an external user-defined function. The UDF
+ finds topics in each tweet. A topic is identified by a #.
+ Begin ingestion and apply external user defined function
+ * Expected Res : Success
+ * Date : 23rd Apr 2013
+ */
+use dataverse externallibtest;
+
+for $x in dataset TweetFeed
+return $x
diff --git a/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/ingest.2.query.aql b/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/ingest.2.query.aql
new file mode 100644
index 0000000..4f1bdc6
--- /dev/null
+++ b/asterix-installer/src/test/resources/integrationts/queries/library-feeds/ingest_feed/ingest.2.query.aql
@@ -0,0 +1,4 @@
+use dataverse externallibtest;
+
+let $x:=testlib:mysum(3,4)
+return $x