package org.apache.lucene.analysis.path;
/**
* 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.io.StringReader;
import org.apache.lucene.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.analysis.CharStream;
import org.apache.lucene.analysis.MappingCharFilter;
import org.apache.lucene.analysis.NormalizeCharMap;
public class TestPathHierarchyTokenizer extends BaseTokenStreamTestCase {
public void testBasic() throws Exception {
String path = "/a/b/c";
PathHierarchyTokenizer t = new PathHierarchyTokenizer( 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});
}
public void testEndOfDelimiter() throws Exception {
String path = "/a/b/c/";
PathHierarchyTokenizer t = new PathHierarchyTokenizer( 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});
}
public void testStartOfChar() throws Exception {
String path = "a/b/c";
PathHierarchyTokenizer t = new PathHierarchyTokenizer( 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});
}
public void testStartOfCharEndOfDelimiter() throws Exception {
String path = "a/b/c/";
PathHierarchyTokenizer t = new PathHierarchyTokenizer( 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});
}
public void testOnlyDelimiter() throws Exception {
String path = "/";
PathHierarchyTokenizer t = new PathHierarchyTokenizer( new StringReader(path) );
assertTokenStreamContents(t,
new String[]{"/"},
new int[]{0},
new int[]{1},
new int[]{1});
}
public void testOnlyDelimiters() throws Exception {
String path = "//";
PathHierarchyTokenizer t = new PathHierarchyTokenizer( new StringReader(path) );
assertTokenStreamContents(t,
new String[]{"/", "//"},
new int[]{0, 0},
new int[]{1, 2},
new int[]{1, 0});
}
public void testReplace() throws Exception {
String path = "/a/b/c";
PathHierarchyTokenizer t = new PathHierarchyTokenizer( 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});
}
public void testWindowsPath() throws Exception {
String path = "c:\\a\\b\\c";
PathHierarchyTokenizer t = new PathHierarchyTokenizer( 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});
}
public void testNormalizeWinDelimToLinuxDelim() throws Exception {
NormalizeCharMap normMap = new NormalizeCharMap();
normMap.add("\\", "/");
String path = "c:\\a\\b\\c";
CharStream cs = new MappingCharFilter(normMap, new StringReader(path));
PathHierarchyTokenizer t = new PathHierarchyTokenizer( 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});
}
}