Package org.apache.lucene.search.suggest

Examples of org.apache.lucene.search.suggest.TermFreqPayload

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    analyzingSuggester.setPreservePositionIncrements(random().nextBoolean());
    boolean doPayloads = random().nextBoolean();
    if (doPayloads) {
      List<TermFreqPayload> keysAndPayloads = new ArrayList<TermFreqPayload>();
      for (TermFreq termFreq : keys) {
        keysAndPayloads.add(new TermFreqPayload(termFreq.term, termFreq.v, new BytesRef(Long.toString(termFreq.v))));
      }
      analyzingSuggester.build(new TermFreqPayloadArrayIterator(keysAndPayloads));
    } else {
      analyzingSuggester.build(new TermFreqArrayIterator(keys)); 
    }
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      BytesRef payload;
      if (doPayloads) {
        byte[] bytes = new byte[random().nextInt(10)];
        random().nextBytes(bytes);
        payload = new BytesRef(bytes);
        payloadKeys[i] = new TermFreqPayload(key, weight, payload);
      } else {
        keys[i] = new TermFreq(key, weight);
        payload = null;
      }
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// Test requires postings offsets:
@SuppressCodecs({"Lucene3x","MockFixedIntBlock","MockVariableIntBlock","MockSep","MockRandom"})
public class AnalyzingInfixSuggesterTest extends LuceneTestCase {

  public void testBasic() throws Exception {
    TermFreqPayload keys[] = new TermFreqPayload[] {
      new TermFreqPayload("lend me your ear", 8, new BytesRef("foobar")),
      new TermFreqPayload("a penny saved is a penny earned", 10, new BytesRef("foobaz")),
    };

    File tempDir = _TestUtil.getTempDir("AnalyzingInfixSuggesterTest");

    Analyzer a = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
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    suggester.close();
  }

  public void testAfterLoad() throws Exception {
    TermFreqPayload keys[] = new TermFreqPayload[] {
      new TermFreqPayload("lend me your ear", 8, new BytesRef("foobar")),
      new TermFreqPayload("a penny saved is a penny earned", 10, new BytesRef("foobaz")),
    };

    File tempDir = _TestUtil.getTempDir("AnalyzingInfixSuggesterTest");

    Analyzer a = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
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    assertEquals(new BytesRef("foobaz"), results.get(0).payload);
    suggester.close();
  }

  public void testRandomMinPrefixLength() throws Exception {
    TermFreqPayload keys[] = new TermFreqPayload[] {
      new TermFreqPayload("lend me your ear", 8, new BytesRef("foobar")),
      new TermFreqPayload("a penny saved is a penny earned", 10, new BytesRef("foobaz")),
    };

    File tempDir = _TestUtil.getTempDir("AnalyzingInfixSuggesterTest");

    Analyzer a = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
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    }
    suggester.close();
  }

  public void testHighlight() throws Exception {
    TermFreqPayload keys[] = new TermFreqPayload[] {
      new TermFreqPayload("a penny saved is a penny earned", 10, new BytesRef("foobaz")),
    };

    File tempDir = _TestUtil.getTempDir("AnalyzingInfixSuggesterTest");

    Analyzer a = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
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    assertEquals("a <b>penn</b>y saved is a <b>penn</b>y earned", results.get(0).key);
    suggester.close();
  }

  public void testHighlightCaseChange() throws Exception {
    TermFreqPayload keys[] = new TermFreqPayload[] {
      new TermFreqPayload("a Penny saved is a penny earned", 10, new BytesRef("foobaz")),
    };

    File tempDir = _TestUtil.getTempDir("AnalyzingInfixSuggesterTest");

    Analyzer a = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, true);
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    assertEquals("a <b>Penn</b>y saved is a <b>penn</b>y earned", results.get(0).key);
    suggester.close();
  }

  public void testDoubleClose() throws Exception {
    TermFreqPayload keys[] = new TermFreqPayload[] {
      new TermFreqPayload("a penny saved is a penny earned", 10, new BytesRef("foobaz")),
    };

    File tempDir = _TestUtil.getTempDir("AnalyzingInfixSuggesterTest");

    Analyzer a = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
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        protected Directory getDirectory(File path) {
          return newDirectory();
        }
      };

    TermFreqPayload keys[] = new TermFreqPayload[] {
      new TermFreqPayload("a bob for apples", 10, new BytesRef("foobaz")),
    };

    suggester.build(new TermFreqPayloadArrayIterator(keys));
    List<LookupResult> results = suggester.lookup(_TestUtil.stringToCharSequence("a", random()), 10, true, true);
    assertEquals(1, results.size());
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    assertEquals("barbara", results.get(2).key.toString());
    assertEquals(6, results.get(2).value, 0.01F);
  }
 
  public void testKeywordWithPayloads() throws Exception {
    TermFreqPayload keys[] = new TermFreqPayload[] {
      new TermFreqPayload("foo", 50, new BytesRef("hello")),
      new TermFreqPayload("bar", 10, new BytesRef("goodbye")),
      new TermFreqPayload("barbar", 12, new BytesRef("thank you")),
      new TermFreqPayload("barbara", 6, new BytesRef("for all the fish"))
    };
   
    AnalyzingSuggester suggester = new AnalyzingSuggester(new MockAnalyzer(random(), MockTokenizer.KEYWORD, false));
    suggester.build(new TermFreqPayloadArrayIterator(keys));
   
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Related Classes of org.apache.lucene.search.suggest.TermFreqPayload

  • org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggesterTest
  • org.apache.lucene.search.suggest.analyzing.AnalyzingSuggesterTest
  • org.apache.lucene.util.BytesRef
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