assertEquals(singleCollation, "peace");
}
@Test
public void testExtendedCollate() throws Exception {
SolrCore core = h.getCore();
SearchComponent speller = core.getSearchComponent("spellcheck");
assertTrue("speller is null and it shouldn't be", speller != null);
ModifiableSolrParams params = new ModifiableSolrParams();
params.add(CommonParams.QT, "spellCheckCompRH");
params.add(CommonParams.Q, "lowerfilt:(+fauth +home +loane)");
params.add(SpellCheckComponent.SPELLCHECK_EXTENDED_RESULTS, "true");
params.add(SpellCheckComponent.COMPONENT_NAME, "true");
params.add(SpellCheckComponent.SPELLCHECK_BUILD, "true");
params.add(SpellCheckComponent.SPELLCHECK_COUNT, "10");
params.add(SpellCheckComponent.SPELLCHECK_COLLATE, "true");
// Testing backwards-compatible behavior.
// Returns 1 collation as a single string.
// All words are "correct" per the dictionary, but this collation would
// return no results if tried.
SolrRequestHandler handler = core.getRequestHandler("spellCheckCompRH");
SolrQueryResponse rsp = new SolrQueryResponse();
rsp.add("responseHeader", new SimpleOrderedMap());
SolrQueryRequest req = new LocalSolrQueryRequest(core, params);
handler.handleRequest(req, rsp);
req.close();
NamedList values = rsp.getValues();
NamedList spellCheck = (NamedList) values.get("spellcheck");
NamedList suggestions = (NamedList) spellCheck.get("suggestions");
String singleCollation = (String) suggestions.get("collation");
assertEquals("lowerfilt:(+faith +homer +loaves)", singleCollation);
// Testing backwards-compatible response format but will only return a
// collation that would return results.
params.remove(SpellCheckComponent.SPELLCHECK_BUILD);
params.add(SpellCheckComponent.SPELLCHECK_MAX_COLLATION_TRIES, "5");
params.add(SpellCheckComponent.SPELLCHECK_MAX_COLLATIONS, "1");
handler = core.getRequestHandler("spellCheckCompRH");
rsp = new SolrQueryResponse();
rsp.add("responseHeader", new SimpleOrderedMap());
req = new LocalSolrQueryRequest(core, params);
handler.handleRequest(req, rsp);
req.close();
values = rsp.getValues();
spellCheck = (NamedList) values.get("spellcheck");
suggestions = (NamedList) spellCheck.get("suggestions");
singleCollation = (String) suggestions.get("collation");
assertEquals("lowerfilt:(+faith +hope +loaves)", singleCollation);
// Testing returning multiple collations if more than one valid
// combination exists.
params.remove(SpellCheckComponent.SPELLCHECK_MAX_COLLATION_TRIES);
params.remove(SpellCheckComponent.SPELLCHECK_MAX_COLLATIONS);
params.add(SpellCheckComponent.SPELLCHECK_MAX_COLLATION_TRIES, "10");
params.add(SpellCheckComponent.SPELLCHECK_MAX_COLLATIONS, "2");
handler = core.getRequestHandler("spellCheckCompRH");
rsp = new SolrQueryResponse();
rsp.add("responseHeader", new SimpleOrderedMap());
req = new LocalSolrQueryRequest(core, params);
handler.handleRequest(req, rsp);
req.close();
values = rsp.getValues();
spellCheck = (NamedList) values.get("spellcheck");
suggestions = (NamedList) spellCheck.get("suggestions");
List<String> collations = suggestions.getAll("collation");
assertTrue(collations.size() == 2);
for (String multipleCollation : collations) {
assertTrue(multipleCollation.equals("lowerfilt:(+faith +hope +love)")
|| multipleCollation.equals("lowerfilt:(+faith +hope +loaves)"));
}
// Testing return multiple collations with expanded collation response
// format.
params.add(SpellCheckComponent.SPELLCHECK_COLLATE_EXTENDED_RESULTS, "true");
handler = core.getRequestHandler("spellCheckCompRH");
rsp = new SolrQueryResponse();
rsp.add("responseHeader", new SimpleOrderedMap());
req = new LocalSolrQueryRequest(core, params);
handler.handleRequest(req, rsp);
req.close();