| /* |
| * 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.rat.header; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.StringReader; |
| import java.util.regex.Pattern; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| public class HeaderMatcherTest { |
| |
| private int capacity; |
| private HeaderMatcher matcher; |
| private SimpleCharFilter filter; |
| |
| @Before |
| public void setUp() throws Exception { |
| capacity = 20; |
| filter = new SimpleCharFilter(); |
| matcher = new HeaderMatcher(filter, 20); |
| } |
| |
| @Test |
| public void simpleMatches() throws Exception { |
| Pattern hatPattern = Pattern.compile("(.*)hat(.*)"); |
| Pattern headPattern = Pattern.compile("head...."); |
| StringReader reader = new StringReader("The mad hatter"); |
| matcher.read(reader); |
| assertTrue(matcher.matches(hatPattern)); |
| assertFalse(matcher.matches(headPattern)); |
| reader = new StringReader("headache"); |
| matcher.read(reader); |
| assertFalse(matcher.matches(hatPattern)); |
| assertTrue(matcher.matches(headPattern)); |
| } |
| |
| @Test |
| public void filteredMatches() throws Exception { |
| Pattern capPattern = Pattern.compile("cap(.*)"); |
| StringReader reader = new StringReader("capped"); |
| matcher.read(reader); |
| assertTrue(matcher.matches(capPattern)); |
| filter.filterOut = true; |
| reader = new StringReader("capped"); |
| matcher.read(reader); |
| assertFalse(matcher.matches(capPattern)); |
| } |
| |
| @Test |
| public void noLines() throws Exception { |
| StringReader reader = new StringReader("None"); |
| matcher.read(reader); |
| assertEquals("No lines read", 0, matcher.lines()); |
| } |
| |
| @Test |
| public void lines() throws Exception { |
| StringReader reader = new StringReader("One\n"); |
| matcher.read(reader); |
| assertEquals("One line read", 1, matcher.lines()); |
| reader = new StringReader("One\nTwo"); |
| matcher.read(reader); |
| assertEquals("One line read", 1, matcher.lines()); |
| reader = new StringReader("One\nTwo\nThree"); |
| matcher.read(reader); |
| assertEquals("Two lines read", 2, matcher.lines()); |
| reader = new StringReader("One\nTwo\nThree\n"); |
| matcher.read(reader); |
| assertEquals("Three lines read", 3, matcher.lines()); |
| } |
| |
| @Test |
| public void tooManyLines() throws Exception { |
| StringReader reader = new StringReader("WhateverWhateverWhateverWhateverWhateverWhateverWhateverWhatever"); |
| matcher.read(reader); |
| assertEquals("Too many lines read", -1, matcher.lines()); |
| } |
| } |