| /* |
| * 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.nutch.urlfilter.api; |
| |
| // JDK imports |
| import java.lang.invoke.MethodHandles; |
| import java.io.BufferedReader; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.Assert; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| // Nutch imports |
| import org.apache.nutch.net.URLFilter; |
| |
| /** |
| * JUnit based test of class <code>RegexURLFilterBase</code>. |
| * |
| * @author Jérôme Charron |
| */ |
| public abstract class RegexURLFilterBaseTest { |
| |
| /** My logger */ |
| private static final Logger LOG = LoggerFactory |
| .getLogger(MethodHandles.lookup().lookupClass()); |
| |
| protected final static String SEPARATOR = System.getProperty("file.separator"); |
| protected final static String SAMPLES = System.getProperty("test.data", "."); |
| |
| protected abstract URLFilter getURLFilter(Reader rules); |
| |
| protected void bench(int loops, String file) { |
| try { |
| bench(loops, new FileReader(SAMPLES + SEPARATOR + file + ".rules"), |
| new FileReader(SAMPLES + SEPARATOR + file + ".urls")); |
| } catch (Exception e) { |
| Assert.fail(e.toString()); |
| } |
| } |
| |
| protected void bench(int loops, Reader rules, Reader urls) { |
| long start = System.currentTimeMillis(); |
| try { |
| URLFilter filter = getURLFilter(rules); |
| FilteredURL[] expected = readURLFile(urls); |
| for (int i = 0; i < loops; i++) { |
| test(filter, expected); |
| } |
| } catch (Exception e) { |
| Assert.fail(e.toString()); |
| } |
| LOG.info("bench time (" + loops + ") " |
| + (System.currentTimeMillis() - start) + "ms"); |
| } |
| |
| protected void bench(int loops, String rulesFile, String urlsFile) { |
| try { |
| bench(loops, new FileReader(SAMPLES + SEPARATOR + rulesFile), |
| new FileReader(SAMPLES + SEPARATOR + urlsFile)); |
| } catch (Exception e) { |
| Assert.fail(e.toString()); |
| } |
| } |
| |
| protected void test(String rulesFile, String urlsFile) { |
| try { |
| test(new FileReader(SAMPLES + SEPARATOR + rulesFile), |
| new FileReader(SAMPLES + SEPARATOR + urlsFile)); |
| } catch (Exception e) { |
| Assert.fail(e.toString()); |
| } |
| } |
| |
| protected void test(String file) { |
| try { |
| test(new FileReader(SAMPLES + SEPARATOR + file + ".rules"), |
| new FileReader(SAMPLES + SEPARATOR + file + ".urls")); |
| } catch (Exception e) { |
| Assert.fail(e.toString()); |
| } |
| } |
| |
| protected void test(Reader rules, Reader urls) { |
| try { |
| test(getURLFilter(rules), readURLFile(urls)); |
| } catch (Exception e) { |
| Assert.fail(e.toString()); |
| } |
| } |
| |
| protected void test(URLFilter filter, FilteredURL[] expected) { |
| for (int i = 0; i < expected.length; i++) { |
| String result = filter.filter(expected[i].url); |
| if (result != null) { |
| Assert.assertTrue(expected[i].url, expected[i].sign); |
| } else { |
| Assert.assertFalse(expected[i].url, expected[i].sign); |
| } |
| } |
| } |
| |
| private static FilteredURL[] readURLFile(Reader reader) throws IOException { |
| BufferedReader in = new BufferedReader(reader); |
| List<FilteredURL> list = new ArrayList<FilteredURL>(); |
| String line; |
| while ((line = in.readLine()) != null) { |
| if (line.length() != 0) { |
| list.add(new FilteredURL(line)); |
| } |
| } |
| return (FilteredURL[]) list.toArray(new FilteredURL[list.size()]); |
| } |
| |
| private static class FilteredURL { |
| |
| boolean sign; |
| String url; |
| |
| FilteredURL(String line) { |
| switch (line.charAt(0)) { |
| case '+': |
| sign = true; |
| break; |
| case '-': |
| sign = false; |
| break; |
| default: |
| // Simply ignore... |
| } |
| url = line.substring(1); |
| } |
| } |
| |
| } |