pylucene 3.5.0-3

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

diff --git a/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/path/TestReversePathHierarchyTokenizer.java b/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/path/TestReversePathHierarchyTokenizer.java
new file mode 100644 (file)
index 0000000..a881be0
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/path/TestReversePathHierarchyTokenizer.java
@@ -0,0 +1,157 @@
+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;
+
+public class TestReversePathHierarchyTokenizer extends BaseTokenStreamTestCase {
+
+  public void testBasicReverse() throws Exception {
+    String path = "/a/b/c";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path) );
+    assertTokenStreamContents(t,
+        new String[]{"/a/b/c", "a/b/c", "b/c", "c"},
+        new int[]{0, 1, 3, 5},
+        new int[]{6, 6, 6, 6},
+        new int[]{1, 0, 0, 0},
+        path.length());
+  }
+
+  public void testEndOfDelimiterReverse() throws Exception {
+    String path = "/a/b/c/";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path) );
+    assertTokenStreamContents(t,
+        new String[]{"/a/b/c/", "a/b/c/", "b/c/", "c/"},
+        new int[]{0, 1, 3, 5},
+        new int[]{7, 7, 7, 7},
+        new int[]{1, 0, 0, 0},
+        path.length());
+  }
+
+  public void testStartOfCharReverse() throws Exception {
+    String path = "a/b/c";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path) );
+    assertTokenStreamContents(t,
+        new String[]{"a/b/c", "b/c", "c"},
+        new int[]{0, 2, 4},
+        new int[]{5, 5, 5},
+        new int[]{1, 0, 0},
+        path.length());
+  }
+
+  public void testStartOfCharEndOfDelimiterReverse() throws Exception {
+    String path = "a/b/c/";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path) );
+    assertTokenStreamContents(t,
+        new String[]{"a/b/c/", "b/c/", "c/"},
+        new int[]{0, 2, 4},
+        new int[]{6, 6, 6},
+        new int[]{1, 0, 0},
+        path.length());
+  }
+
+  public void testOnlyDelimiterReverse() throws Exception {
+    String path = "/";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path) );
+    assertTokenStreamContents(t,
+        new String[]{"/"},
+        new int[]{0},
+        new int[]{1},
+        new int[]{1},
+        path.length());
+  }
+
+  public void testOnlyDelimitersReverse() throws Exception {
+    String path = "//";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path) );
+    assertTokenStreamContents(t,
+        new String[]{"//", "/"},
+        new int[]{0, 1},
+        new int[]{2, 2},
+        new int[]{1, 0},
+        path.length());
+  }
+
+  public void testEndOfDelimiterReverseSkip() throws Exception {
+    String path = "/a/b/c/";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path), 1 );
+    assertTokenStreamContents(t,
+        new String[]{"/a/b/", "a/b/", "b/"},
+        new int[]{0, 1, 3},
+        new int[]{5, 5, 5},
+        new int[]{1, 0, 0},
+        path.length());
+  }
+
+  public void testStartOfCharReverseSkip() throws Exception {
+    String path = "a/b/c";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path), 1 );
+    assertTokenStreamContents(t,
+        new String[]{"a/b/", "b/"},
+        new int[]{0, 2},
+        new int[]{4, 4},
+        new int[]{1, 0},
+        path.length());
+  }
+
+  public void testStartOfCharEndOfDelimiterReverseSkip() throws Exception {
+    String path = "a/b/c/";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path), 1 );
+    assertTokenStreamContents(t,
+        new String[]{"a/b/", "b/"},
+        new int[]{0, 2},
+        new int[]{4, 4},
+        new int[]{1, 0},
+        path.length());
+  }
+
+  public void testOnlyDelimiterReverseSkip() throws Exception {
+    String path = "/";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path), 1 );
+    assertTokenStreamContents(t,
+        new String[]{},
+        new int[]{},
+        new int[]{},
+        new int[]{},
+        path.length());
+  }
+
+  public void testOnlyDelimitersReverseSkip() throws Exception {
+    String path = "//";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path), 1 );
+    assertTokenStreamContents(t,
+        new String[]{"/"},
+        new int[]{0},
+        new int[]{1},
+        new int[]{1},
+        path.length());
+  }
+
+  public void testReverseSkip2() throws Exception {
+    String path = "/a/b/c/";
+    ReversePathHierarchyTokenizer t = new ReversePathHierarchyTokenizer( new StringReader(path), 2 );
+    assertTokenStreamContents(t,
+        new String[]{"/a/", "a/"},
+        new int[]{0, 1},
+        new int[]{3, 3},
+        new int[]{1, 0},
+        path.length());
+  }
+}