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https://issues.apache.org/jira/browse/PIG-2650?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julien Le Dem updated PIG-2650:
-------------------------------
Fix Version/s: 0.10.1
> Convenience mock Loader and Storer to simplify unit testing of Pig scripts
> --------------------------------------------------------------------------
>
> Key: PIG-2650
> URL: https://issues.apache.org/jira/browse/PIG-2650
> Project: Pig
> Issue Type: New Feature
> Reporter: Julien Le Dem
> Assignee: Julien Le Dem
> Fix For: 0.11, 0.10.1
>
> Attachments: PIG-2650-a.patch, PIG-2650-b.patch, PIG-2650-c.patch,
> PIG-2650.patch
>
>
> A test would look as follows:
> {code}
> PigServer pigServer = new PigServer(ExecType.LOCAL);
> TupleFactory tf = TupleFactory.getInstance();
> Data data = Storage.resetData(pigServer.getPigContext());
> data.set("foo", Arrays.asList(
> tf.newTuple("a"),
> tf.newTuple("b"),
> tf.newTuple("c")
> ));
> pigServer.registerQuery("A = LOAD 'foo' USING mock.Storage();");
> // some complex script to test
> pigServer.registerQuery("STORE A INTO 'bar' USING mock.Storage();");
> Iterator<Tuple> out = data.get("bar").iterator();
> assertEquals("a", out.next().get(0));
> assertEquals("b", out.next().get(0));
> assertEquals("c", out.next().get(0));
> {code}
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