def testUnqualifiedTermFields(self):
composer = LuceneQueryComposer(unqualifiedTermFields=[("field0", 0.2), ("field1", 2.0)], luceneSettings=LuceneSettings())
ast = parseCql("value")
result = composer.compose(ast)
query = BooleanQuery()
left = TermQuery(Term("field0", "value"))
left.setBoost(0.2)
query.add(left, BooleanClause.Occur.SHOULD)
right = TermQuery(Term("field1", "value"))
right.setBoost(2.0)
query.add(right, BooleanClause.Occur.SHOULD)
self.assertEquals(type(query), type(result))
self.assertEquals(repr(query), repr(result))
def testScore(self):
reactor = CallTrace('reactor')
settings = LuceneSettings(commitCount=1, similarity=TermFrequencySimilarity(), verbose=False)
lucene = Lucene(join(self.tempdir, 'lucene'), reactor=reactor, settings=settings)
document = Document()
document.add(TextField('field', 'x '*100, Field.Store.NO))
returnValueFromGenerator(lucene.addDocument(identifier="identifier", document=document))
q = TermQuery(Term("field", 'x'))
result = returnValueFromGenerator(lucene.executeQuery(q))
self.assertAlmostEqual(0.1, result.hits[0].score)
q.setBoost(10.0)
result = returnValueFromGenerator(lucene.executeQuery(q))
self.assertAlmostEqual(1, result.hits[0].score)
def testBoost(self):
query = TermQuery(Term("title", "cats"))
query.setBoost(2.0)
self.assertConversion(query, "title =/boost=2.0 cats")
