X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/queryparser/src/test/org/apache/lucene/queryParser/complexPhrase/TestComplexPhraseQuery.java?ds=inline

diff --git a/lucene-java-3.5.0/lucene/contrib/queryparser/src/test/org/apache/lucene/queryParser/complexPhrase/TestComplexPhraseQuery.java b/lucene-java-3.5.0/lucene/contrib/queryparser/src/test/org/apache/lucene/queryParser/complexPhrase/TestComplexPhraseQuery.java
new file mode 100644
index 0000000..b8aaae8
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/queryparser/src/test/org/apache/lucene/queryParser/complexPhrase/TestComplexPhraseQuery.java
@@ -0,0 +1,147 @@
+package org.apache.lucene.queryParser.complexPhrase;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.HashSet;
+
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.analysis.MockAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.queryParser.QueryParser;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.ScoreDoc;
+import org.apache.lucene.search.TopDocs;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+
+public class TestComplexPhraseQuery extends LuceneTestCase {
+  Directory rd;
+  Analyzer analyzer = new MockAnalyzer(random);
+
+  DocData docsContent[] = { new DocData("john smith", "1"),
+      new DocData("johathon smith", "2"),
+      new DocData("john percival smith", "3"),
+      new DocData("jackson waits tom", "4") };
+
+  private IndexSearcher searcher;
+
+  String defaultFieldName = "name";
+
+  public void testComplexPhrases() throws Exception {
+    checkMatches("\"john smith\"", "1"); // Simple multi-term still works
+    checkMatches("\"j*   smyth~\"", "1,2"); // wildcards and fuzzies are OK in
+    // phrases
+    checkMatches("\"(jo* -john)  smith\"", "2"); // boolean logic works
+    checkMatches("\"jo*  smith\"~2", "1,2,3"); // position logic works.
+    checkMatches("\"jo* [sma TO smZ]\" ", "1,2"); // range queries supported
+    checkMatches("\"john\"", "1,3"); // Simple single-term still works
+    checkMatches("\"(john OR johathon)  smith\"", "1,2"); // boolean logic with
+    // brackets works.
+    checkMatches("\"(jo* -john) smyth~\"", "2"); // boolean logic with
+    // brackets works.
+
+    // checkMatches("\"john -percival\"", "1"); // not logic doesn't work
+    // currently :(.
+
+    checkMatches("\"john  nosuchword*\"", ""); // phrases with clauses producing
+    // empty sets
+
+    checkBadQuery("\"jo*  id:1 smith\""); // mixing fields in a phrase is bad
+    checkBadQuery("\"jo* \"smith\" \""); // phrases inside phrases is bad
+  }
+
+  private void checkBadQuery(String qString) {
+    QueryParser qp = new ComplexPhraseQueryParser(TEST_VERSION_CURRENT, defaultFieldName, analyzer);
+    Throwable expected = null;
+    try {
+      qp.parse(qString);
+    } catch (Throwable e) {
+      expected = e;
+    }
+    assertNotNull("Expected parse error in " + qString, expected);
+
+  }
+
+  private void checkMatches(String qString, String expectedVals)
+      throws Exception {
+    QueryParser qp = new ComplexPhraseQueryParser(TEST_VERSION_CURRENT, defaultFieldName, analyzer);
+    qp.setFuzzyPrefixLength(1); // usually a good idea
+
+    Query q = qp.parse(qString);
+
+    HashSet<String> expecteds = new HashSet<String>();
+    String[] vals = expectedVals.split(",");
+    for (int i = 0; i < vals.length; i++) {
+      if (vals[i].length() > 0)
+        expecteds.add(vals[i]);
+    }
+
+    TopDocs td = searcher.search(q, 10);
+    ScoreDoc[] sd = td.scoreDocs;
+    for (int i = 0; i < sd.length; i++) {
+      Document doc = searcher.doc(sd[i].doc);
+      String id = doc.get("id");
+      assertTrue(qString + "matched doc#" + id + " not expected", expecteds
+          .contains(id));
+      expecteds.remove(id);
+    }
+
+    assertEquals(qString + " missing some matches ", 0, expecteds.size());
+
+  }
+
+  @Override
+  public void setUp() throws Exception {
+    super.setUp();
+    rd = newDirectory();
+    IndexWriter w = new IndexWriter(rd, newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
+    for (int i = 0; i < docsContent.length; i++) {
+      Document doc = new Document();
+      doc.add(newField("name", docsContent[i].name, Field.Store.YES,
+          Field.Index.ANALYZED));
+      doc.add(newField("id", docsContent[i].id, Field.Store.YES,
+          Field.Index.ANALYZED));
+      w.addDocument(doc);
+    }
+    w.close();
+    searcher = new IndexSearcher(rd, true);
+  }
+
+  @Override
+  public void tearDown() throws Exception {
+    searcher.close();
+    rd.close();
+    super.tearDown();
+  }
+
+  static class DocData {
+    String name;
+
+    String id;
+
+    public DocData(String name, String id) {
+      super();
+      this.name = name;
+      this.id = id;
+    }
+  }
+
+}