def testLowercasing(self):
q = QueryParser(Version.LUCENE_CURRENT, "field", self.analyzer).parse("PrefixQuery*")
self.assertEqual("prefixquery*", q.toString("field"), "lowercased")
qp = QueryParser(Version.LUCENE_CURRENT, "field", self.analyzer)
qp.setLowercaseExpandedTerms(False)
q = qp.parse("PrefixQuery*")
self.assertEqual("PrefixQuery*", q.toString("field"), "not lowercased")
def testSlop(self):
q = QueryParser(Version.LUCENE_CURRENT, "field", self.analyzer).parse('"exact phrase"')
self.assertEqual('"exact phrase"', q.toString("field"), "zero slop")
qp = QueryParser(Version.LUCENE_CURRENT, "field", self.analyzer)
qp.setPhraseSlop(5)
q = qp.parse('"sloppy phrase"')
self.assertEqual('"sloppy phrase"~5', q.toString("field"), "sloppy, implicitly")
def testLowercasing(self):
q = QueryParser(Version.LUCENE_CURRENT, "field",
self.analyzer).parse("PrefixQuery*")
self.assertEqual("prefixquery*", q.toString("field"), "lowercased")
qp = QueryParser(Version.LUCENE_CURRENT, "field", self.analyzer)
qp.setLowercaseExpandedTerms(False)
q = qp.parse("PrefixQuery*")
self.assertEqual("PrefixQuery*", q.toString("field"), "not lowercased")
def testSlop(self):
q = QueryParser(Version.LUCENE_CURRENT, "field",
self.analyzer).parse('"exact phrase"')
self.assertEqual("\"exact phrase\"", q.toString("field"), "zero slop")
qp = QueryParser(Version.LUCENE_CURRENT, "field", self.analyzer)
qp.setPhraseSlop(5)
q = qp.parse('"sloppy phrase"')
self.assertEqual("\"sloppy phrase\"~5", q.toString("field"),
"sloppy, implicitly")
def testPhraseQuery(self):
analyzer = StandardAnalyzer(Version.LUCENE_24)
q = QueryParser(Version.LUCENE_24, "field", analyzer).parse('"This is Some Phrase*"')
self.assertEqual('"some phrase"', q.toString("field"), "analyzed")
q = QueryParser(Version.LUCENE_CURRENT, "field", self.analyzer).parse('"term"')
self.assert_(TermQuery.instance_(q), "reduced to TermQuery")
def main(cls):
query = QueryParser(Version.LUCENE_CURRENT, "content",
cls.synonymAnalyzer).parse('"fox jumps"')
print "\"fox jumps\" parses to ", query.toString("content")
print "From AnalyzerUtils.tokensFromAnalysis: "
AnalyzerUtils.displayTokens(cls.synonymAnalyzer, "\"fox jumps\"")
print ''
def main(cls):
query = QueryParser(Version.LUCENE_CURRENT, "content",
cls.synonymAnalyzer).parse('"fox jumps"')
print "\"fox jumps\" parses to ", query.toString("content")
print "From AnalyzerUtils.tokensFromAnalysis: "
AnalyzerUtils.displayTokens(cls.synonymAnalyzer, "\"fox jumps\"")
print ''
def testPhraseQuery(self):
analyzer = StandardAnalyzer(Version.LUCENE_24)
q = QueryParser(Version.LUCENE_24, "field",
analyzer).parse('"This is Some Phrase*"')
self.assertEqual("\"some phrase\"", q.toString("field"), "analyzed")
q = QueryParser(Version.LUCENE_CURRENT, "field",
self.analyzer).parse('"term"')
self.assert_(TermQuery.instance_(q), "reduced to TermQuery")
def testPhraseQuery(self):
analyzer = StandardAnalyzer(Version.LUCENE_24)
q = QueryParser(Version.LUCENE_24, "field",
analyzer).parse('"This is Some Phrase*"')
self.assertEqual("\"some phrase\"", q.toString("field"), "analyzed")
q = QueryParser(Version.LUCENE_CURRENT, "field",
self.analyzer).parse('"term"')
self.assert_("TermQuery" == q.getClassName(), "reduced to TermQuery")
def testAnalyzer(self):
analyzer = StandardAnalyzer(Version.LUCENE_CURRENT)
queryString = "category:/philosophy/eastern"
query = QueryParser(Version.LUCENE_CURRENT,
"contents", analyzer).parse(queryString)
self.assertEqual("category:\"philosophy eastern\"",
query.toString("contents"), "path got split, yikes!")
perFieldAnalyzer = PerFieldAnalyzerWrapper(analyzer)
perFieldAnalyzer.addAnalyzer("category", WhitespaceAnalyzer())
query = QueryParser(Version.LUCENE_CURRENT,
"contents", perFieldAnalyzer).parse(queryString)
self.assertEqual("category:/philosophy/eastern",
query.toString("contents"),
"leave category field alone")
def testBasicQueryParser(self):
analyzer = SimpleAnalyzer()
query = QueryParser(Version.LUCENE_CURRENT, "description",
analyzer).parse("partnum:Q36 AND SPACE")
scoreDocs = self.searcher.search(query, 50).scoreDocs
self.assertEqual("+partnum:q +space", query.toString("description"),
"note Q36 -> q")
self.assertEqual(0, len(scoreDocs), "doc not found :(")
def testBasicQueryParser(self):
analyzer = SimpleAnalyzer()
query = QueryParser(Version.LUCENE_CURRENT, "description",
analyzer).parse("partnum:Q36 AND SPACE")
scoreDocs = self.searcher.search(query, 50).scoreDocs
self.assertEqual("+partnum:q +space", query.toString("description"),
"note Q36 -> q")
self.assertEqual(0, len(scoreDocs), "doc not found :(")
def testAnalyzer(self):
analyzer = StandardAnalyzer(Version.LUCENE_CURRENT)
queryString = "category:/philosophy/eastern"
parser = QueryParser(Version.LUCENE_CURRENT, "contents", analyzer)
parser.setAutoGeneratePhraseQueries(True)
query = parser.parse(queryString)
self.assertEqual("category:\"philosophy eastern\"",
query.toString("contents"), "path got split, yikes!")
perFieldAnalyzer = PerFieldAnalyzerWrapper(analyzer)
perFieldAnalyzer.addAnalyzer("category", WhitespaceAnalyzer())
query = QueryParser(Version.LUCENE_CURRENT, "contents",
perFieldAnalyzer).parse(queryString)
self.assertEqual("category:/philosophy/eastern",
query.toString("contents"),
"leave category field alone")
def testBoost(self):
q = QueryParser(Version.LUCENE_CURRENT, "field", self.analyzer).parse("term^2")
self.assertEqual("term^2.0", q.toString("field"))
def testBoost(self):
q = QueryParser(Version.LUCENE_CURRENT, "field",
self.analyzer).parse("term^2")
self.assertEqual("term^2.0", q.toString("field"))