// copied from hadoop-common-2.0.0
/**
* 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 com.cloudera.cdk.morphline.stdlib;
import static org.junit.Assert.assertTrue;
import java.util.regex.PatternSyntaxException;
import org.junit.Test;
import com.cloudera.cdk.morphline.shaded.org.apache.hadoop.fs.GlobPattern;
/**
* Tests for glob patterns
*/
public class GlobPatternTest {
private void assertMatch(boolean yes, String glob, String...input) {
GlobPattern pattern = new GlobPattern(glob);
for (String s : input) {
boolean result = pattern.matches(s);
assertTrue(glob +" should"+ (yes ? "" : " not") +" match "+ s,
yes ? result : !result);
}
}
private void shouldThrow(String... globs) {
for (String glob : globs) {
try {
GlobPattern.compile(glob);
}
catch (PatternSyntaxException e) {
//e.printStackTrace();
continue;
}
assertTrue("glob "+ glob +" should throw", false);
}
}
@Test public void testValidPatterns() {
assertMatch(true, "*", "^$", "foo", "bar");
assertMatch(true, "?", "?", "^", "[", "]", "$");
assertMatch(true, "foo*", "foo", "food", "fool");
assertMatch(true, "f*d", "fud", "food");
assertMatch(true, "*d", "good", "bad");
assertMatch(true, "\\*\\?\\[\\{\\\\", "*?[{\\");
assertMatch(true, "[]^-]", "]", "-", "^");
assertMatch(true, "]", "]");
assertMatch(true, "^.$()|+", "^.$()|+");
assertMatch(true, "[^^]", ".", "$", "[", "]");
assertMatch(false, "[^^]", "^");
assertMatch(true, "[!!-]", "^", "?");
assertMatch(false, "[!!-]", "!", "-");
assertMatch(true, "{[12]*,[45]*,[78]*}", "1", "2!", "4", "42", "7", "7$");
assertMatch(false, "{[12]*,[45]*,[78]*}", "3", "6", "9��");
assertMatch(true, "}", "}");
}
@Test public void testInvalidPatterns() {
shouldThrow("[", "[[]]", "[][]", "{", "\\");
}
}