| /* |
| * 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. |
| */ |
| package org.apache.lucene.analysis.path; |
| |
| import static org.apache.lucene.analysis.path.PathHierarchyTokenizer.DEFAULT_DELIMITER; |
| import static org.apache.lucene.analysis.path.PathHierarchyTokenizer.DEFAULT_SKIP; |
| |
| import java.io.Reader; |
| import java.io.StringReader; |
| import java.util.Random; |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.analysis.BaseTokenStreamTestCase; |
| import org.apache.lucene.analysis.Tokenizer; |
| import org.apache.lucene.analysis.charfilter.MappingCharFilter; |
| import org.apache.lucene.analysis.charfilter.NormalizeCharMap; |
| |
| public class TestPathHierarchyTokenizer extends BaseTokenStreamTestCase { |
| |
| public void testBasic() throws Exception { |
| String path = "/a/b/c"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"/a", "/a/b", "/a/b/c"}, |
| new int[] {0, 0, 0}, |
| new int[] {2, 4, 6}, |
| new int[] {1, 0, 0}, |
| path.length()); |
| } |
| |
| public void testEndOfDelimiter() throws Exception { |
| String path = "/a/b/c/"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"/a", "/a/b", "/a/b/c", "/a/b/c/"}, |
| new int[] {0, 0, 0, 0}, |
| new int[] {2, 4, 6, 7}, |
| new int[] {1, 0, 0, 0}, |
| path.length()); |
| } |
| |
| public void testStartOfChar() throws Exception { |
| String path = "a/b/c"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"a", "a/b", "a/b/c"}, |
| new int[] {0, 0, 0}, |
| new int[] {1, 3, 5}, |
| new int[] {1, 0, 0}, |
| path.length()); |
| } |
| |
| public void testStartOfCharEndOfDelimiter() throws Exception { |
| String path = "a/b/c/"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"a", "a/b", "a/b/c", "a/b/c/"}, |
| new int[] {0, 0, 0, 0}, |
| new int[] {1, 3, 5, 6}, |
| new int[] {1, 0, 0, 0}, |
| path.length()); |
| } |
| |
| public void testOnlyDelimiter() throws Exception { |
| String path = "/"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, new String[] {"/"}, new int[] {0}, new int[] {1}, new int[] {1}, path.length()); |
| } |
| |
| public void testOnlyDelimiters() throws Exception { |
| String path = "//"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"/", "//"}, |
| new int[] {0, 0}, |
| new int[] {1, 2}, |
| new int[] {1, 0}, |
| path.length()); |
| } |
| |
| public void testReplace() throws Exception { |
| String path = "/a/b/c"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer(newAttributeFactory(), '/', '\\', DEFAULT_SKIP); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"\\a", "\\a\\b", "\\a\\b\\c"}, |
| new int[] {0, 0, 0}, |
| new int[] {2, 4, 6}, |
| new int[] {1, 0, 0}, |
| path.length()); |
| } |
| |
| public void testWindowsPath() throws Exception { |
| String path = "c:\\a\\b\\c"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer(newAttributeFactory(), '\\', '\\', DEFAULT_SKIP); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"c:", "c:\\a", "c:\\a\\b", "c:\\a\\b\\c"}, |
| new int[] {0, 0, 0, 0}, |
| new int[] {2, 4, 6, 8}, |
| new int[] {1, 0, 0, 0}, |
| path.length()); |
| } |
| |
| public void testNormalizeWinDelimToLinuxDelim() throws Exception { |
| NormalizeCharMap.Builder builder = new NormalizeCharMap.Builder(); |
| builder.add("\\", "/"); |
| NormalizeCharMap normMap = builder.build(); |
| String path = "c:\\a\\b\\c"; |
| Reader cs = new MappingCharFilter(normMap, new StringReader(path)); |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| t.setReader(cs); |
| assertTokenStreamContents( |
| t, |
| new String[] {"c:", "c:/a", "c:/a/b", "c:/a/b/c"}, |
| new int[] {0, 0, 0, 0}, |
| new int[] {2, 4, 6, 8}, |
| new int[] {1, 0, 0, 0}, |
| path.length()); |
| } |
| |
| public void testBasicSkip() throws Exception { |
| String path = "/a/b/c"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer(newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, 1); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"/b", "/b/c"}, |
| new int[] {2, 2}, |
| new int[] {4, 6}, |
| new int[] {1, 0}, |
| path.length()); |
| } |
| |
| public void testEndOfDelimiterSkip() throws Exception { |
| String path = "/a/b/c/"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer(newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, 1); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"/b", "/b/c", "/b/c/"}, |
| new int[] {2, 2, 2}, |
| new int[] {4, 6, 7}, |
| new int[] {1, 0, 0}, |
| path.length()); |
| } |
| |
| public void testStartOfCharSkip() throws Exception { |
| String path = "a/b/c"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer(newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, 1); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"/b", "/b/c"}, |
| new int[] {1, 1}, |
| new int[] {3, 5}, |
| new int[] {1, 0}, |
| path.length()); |
| } |
| |
| public void testStartOfCharEndOfDelimiterSkip() throws Exception { |
| String path = "a/b/c/"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer(newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, 1); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, |
| new String[] {"/b", "/b/c", "/b/c/"}, |
| new int[] {1, 1, 1}, |
| new int[] {3, 5, 6}, |
| new int[] {1, 0, 0}, |
| path.length()); |
| } |
| |
| public void testOnlyDelimiterSkip() throws Exception { |
| String path = "/"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer(newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, 1); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, new String[] {}, new int[] {}, new int[] {}, new int[] {}, path.length()); |
| } |
| |
| public void testOnlyDelimitersSkip() throws Exception { |
| String path = "//"; |
| PathHierarchyTokenizer t = |
| new PathHierarchyTokenizer(newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, 1); |
| t.setReader(new StringReader(path)); |
| assertTokenStreamContents( |
| t, new String[] {"/"}, new int[] {1}, new int[] {2}, new int[] {1}, path.length()); |
| } |
| |
| /** blast some random strings through the analyzer */ |
| public void testRandomStrings() throws Exception { |
| Analyzer a = |
| new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer tokenizer = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| return new TokenStreamComponents(tokenizer, tokenizer); |
| } |
| }; |
| // TODO: properly support positionLengthAttribute |
| checkRandomData(random(), a, 200 * RANDOM_MULTIPLIER, 20, false, false); |
| a.close(); |
| } |
| |
| /** blast some random large strings through the analyzer */ |
| public void testRandomHugeStrings() throws Exception { |
| Random random = random(); |
| Analyzer a = |
| new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer tokenizer = |
| new PathHierarchyTokenizer( |
| newAttributeFactory(), DEFAULT_DELIMITER, DEFAULT_DELIMITER, DEFAULT_SKIP); |
| return new TokenStreamComponents(tokenizer, tokenizer); |
| } |
| }; |
| // TODO: properly support positionLengthAttribute |
| checkRandomData(random, a, 100 * RANDOM_MULTIPLIER, 1027, false, false); |
| a.close(); |
| } |
| } |