pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / analyzers / common / src / test / org / apache / lucene / analysis / sinks / TokenTypeSinkTokenizerTest.java

diff --git a/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/sinks/TokenTypeSinkTokenizerTest.java b/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/sinks/TokenTypeSinkTokenizerTest.java
new file mode 100644 (file)
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+++ b/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/sinks/TokenTypeSinkTokenizerTest.java
@@ -0,0 +1,82 @@
+package org.apache.lucene.analysis.sinks;
+
+/**
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed 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.io.IOException;
+import java.io.StringReader;
+
+import org.apache.lucene.analysis.BaseTokenStreamTestCase;
+import org.apache.lucene.analysis.TeeSinkTokenFilter;
+import org.apache.lucene.analysis.MockTokenizer;
+import org.apache.lucene.analysis.TokenFilter;
+import org.apache.lucene.analysis.TokenStream;
+import org.apache.lucene.analysis.TeeSinkTokenFilter.SinkTokenStream;
+import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
+import org.apache.lucene.analysis.tokenattributes.TypeAttribute;
+
+public class TokenTypeSinkTokenizerTest extends BaseTokenStreamTestCase {
+
+  public void test() throws IOException {
+    TokenTypeSinkFilter sinkFilter = new TokenTypeSinkFilter("D");
+    String test = "The quick red fox jumped over the lazy brown dogs";
+
+    TeeSinkTokenFilter ttf = new TeeSinkTokenFilter(new WordTokenFilter(new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false)));
+    SinkTokenStream sink = ttf.newSinkTokenStream(sinkFilter);
+    
+    boolean seenDogs = false;
+
+    CharTermAttribute termAtt = ttf.addAttribute(CharTermAttribute.class);
+    TypeAttribute typeAtt = ttf.addAttribute(TypeAttribute.class);
+    ttf.reset();
+    while (ttf.incrementToken()) {
+      if (termAtt.toString().equals("dogs")) {
+        seenDogs = true;
+        assertTrue(typeAtt.type() + " is not equal to " + "D", typeAtt.type().equals("D") == true);
+      } else {
+        assertTrue(typeAtt.type() + " is not null and it should be", typeAtt.type().equals("word"));
+      }
+    }
+    assertTrue(seenDogs + " does not equal: " + true, seenDogs == true);
+    
+    int sinkCount = 0;
+    sink.reset();
+    while (sink.incrementToken()) {
+      sinkCount++;
+    }
+
+    assertTrue("sink Size: " + sinkCount + " is not: " + 1, sinkCount == 1);
+  }
+
+  private class WordTokenFilter extends TokenFilter {
+    private final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
+    private final TypeAttribute typeAtt = addAttribute(TypeAttribute.class);
+    
+    private WordTokenFilter(TokenStream input) {
+      super(input);
+    }
+
+    @Override
+    public final boolean incrementToken() throws IOException {
+      if (!input.incrementToken()) return false;
+      
+      if (termAtt.toString().equals("dogs")) {
+        typeAtt.setType("D");
+      }
+      return true;
+    }
+  }
+}
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