11d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/* 21d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Copyright (C) 2009 The Guava Authors 31d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 41d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Licensed under the Apache License, Version 2.0 (the "License"); 51d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * you may not use this file except in compliance with the License. 61d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * You may obtain a copy of the License at 71d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 81d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * http://www.apache.org/licenses/LICENSE-2.0 91d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 101d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Unless required by applicable law or agreed to in writing, software 111d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * distributed under the License is distributed on an "AS IS" BASIS, 121d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * See the License for the specific language governing permissions and 141d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * limitations under the License. 151d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 161d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 171d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpackage com.google.common.io; 181d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 191d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport junit.framework.TestCase; 201d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 211d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.io.File; 221d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.io.FilenameFilter; 231d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.regex.PatternSyntaxException; 241d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 251d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/** 261d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Unit test for {@link PatternFilenameFilter}. 271d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 281d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @author Chris Nokleberg 291d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 301d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpublic class PatternFilenameFilterTest extends TestCase { 311d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 321d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testSyntaxException() { 331d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert try { 341d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert new PatternFilenameFilter("("); 351d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert fail("expected exception"); 361d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } catch (PatternSyntaxException e) { 371d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert // expected 381d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 391d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 401d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 411d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testAccept() { 421d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert File dir = new File("foo"); 431d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert FilenameFilter filter = new PatternFilenameFilter("a+"); 441d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertTrue(filter.accept(dir, "a")); 451d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertTrue(filter.accept(dir, "aaaa")); 461d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertFalse(filter.accept(dir, "b")); 471d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 481d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert // Show that dir is ignored 491d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertTrue(filter.accept(null, "a")); 501d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 511d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert} 52