(semi-relevant aside) We do happen to ship this test framework with
Solr distribution (in dist/test-framework).
Why, I don't know!
Regards,
Alex.
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On 8 January 2015 at 23:23, Shawn Heisey <apa...@elyograg.org> wrote:
> On 1/8/2015 8:31 PM, TK Solr wrote:
>> Is there any good document about Lucene Test Framework?
>> I can only find API docs.
>> Mimicking the unit test I've found in Lucene trunk, I tried to write
>> a unit test that tests a TokenFilter I am writing. But it is failing
>> with an error message like:
>> java.lang.AssertionError: close() called in wrong state: SETREADER
>> at
>> __randomizedtesting.SeedInfo.seed([2899FF2F02A64CCB:47B7F94117CE7067]:0)
>> at
>> org.apache.lucene.analysis.MockTokenizer.close(MockTokenizer.java:261)
>> at org.apache.lucene.analysis.TokenFilter.close(TokenFilter.java:58)
>>
>> During a few round of try and error, I got an error message that the Test
>> Framework
>> JAR has to be before Lucene Core. And the above stack trace indicates
>> that the Test Framework has its own Analyzer implementation, and it has
>> a certain assumption but it is not clear what the assumption is.
>>
>> This exception was thrown from one of these lines, I believe:
>> TokenStream ts = deuAna.tokenStream("text", new
>> StringReader(testText));
>> TokenStreamToDot tstd = new TokenStreamToDot(testText, ts, new
>> PrintWriter(System.out));
>> ts.close();
>>
>> (I'm not too sure what TokenStreamToDot is about. I was hoping it would
>> dump a token stream.)
>
> This question is probably more appropriate for the dev list than the
> solr-user list, especially since it has more to do with Lucene than Solr.
>
> If the javadocs for the classes you want to use are not providing enough
> info, then you may be able to learn more by looking into the tests
> included in the Lucene source code that use the framework classes you'd
> like to try.
>
> Thanks,
> Shawn
>
