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Posted to commits@nutch.apache.org by ab...@apache.org on 2006/09/22 23:05:36 UTC

svn commit: r449088 [2/2] - in /lucene/nutch/trunk: conf/ src/java/org/apache/nutch/crawl/ src/java/org/apache/nutch/fetcher/ src/java/org/apache/nutch/net/ src/java/org/apache/nutch/parse/ src/plugin/ src/plugin/nutch-extensionpoints/ src/plugin/urlno...

Added: lucene/nutch/trunk/src/plugin/urlnormalizer-regex/src/test/org/apache/nutch/net/urlnormalizer/regex/TestRegexURLNormalizer.java
URL: http://svn.apache.org/viewvc/lucene/nutch/trunk/src/plugin/urlnormalizer-regex/src/test/org/apache/nutch/net/urlnormalizer/regex/TestRegexURLNormalizer.java?view=auto&rev=449088
==============================================================================
--- lucene/nutch/trunk/src/plugin/urlnormalizer-regex/src/test/org/apache/nutch/net/urlnormalizer/regex/TestRegexURLNormalizer.java (added)
+++ lucene/nutch/trunk/src/plugin/urlnormalizer-regex/src/test/org/apache/nutch/net/urlnormalizer/regex/TestRegexURLNormalizer.java Fri Sep 22 14:05:33 2006
@@ -0,0 +1,176 @@
+/**
+ * Copyright 2006 The Apache Software Foundation
+ *
+ * Licensed 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.net.urlnormalizer.regex;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.nutch.net.URLNormalizers;
+import org.apache.nutch.util.NutchConfiguration;
+
+import junit.framework.TestCase;
+
+/** Unit tests for RegexUrlNormalizer. */
+public class TestRegexURLNormalizer extends TestCase {
+  private static final Log LOG = LogFactory.getLog(TestRegexURLNormalizer.class);
+  
+  private RegexURLNormalizer normalizer;
+  private Configuration conf;
+  private HashMap testData = new HashMap();
+  
+  // This system property is defined in ./src/plugin/build-plugin.xml
+  private String sampleDir = System.getProperty("test.data", ".");
+  // Make sure sample files are copied to "test.data" as specified in
+  // ./src/plugin/urlnormalizer-regex/build.xml during plugin compilation.
+  
+  public TestRegexURLNormalizer(String name) throws IOException {
+    super(name);
+    normalizer = new RegexURLNormalizer();
+    conf = NutchConfiguration.create();
+    normalizer.setConf(conf);
+    File[] configs = new File(sampleDir).listFiles(new FileFilter() {
+      public boolean accept(File f) {
+        if (f.getName().endsWith(".xml") && f.getName().startsWith("regex-normalize-"))
+          return true;
+        return false;
+      }
+    });
+    for (int i = 0; i < configs.length; i++) {
+      try {
+        FileInputStream fis = new FileInputStream(configs[i]);
+        String cname = configs[i].getName();
+        cname = cname.substring(16, cname.indexOf(".xml"));
+        normalizer.setConfiguration(fis, cname);
+        NormalizedURL[] urls = readTestFile(cname);
+        testData.put(cname, urls);
+      } catch (Exception e) {
+        LOG.warn("Could load config from '" + configs[i] + "': " + e.toString());
+      }
+    }
+  }
+
+  public void testNormalizerDefault() throws Exception {
+    normalizeTest((NormalizedURL[])testData.get(URLNormalizers.SCOPE_DEFAULT),
+            URLNormalizers.SCOPE_DEFAULT);
+  }
+
+  public void testNormalizerScope() throws Exception {
+    Iterator it = testData.keySet().iterator();
+    while (it.hasNext()) {
+      String scope = (String)it.next();
+      normalizeTest((NormalizedURL[])testData.get(scope), scope);
+    }
+  }
+
+  private void normalizeTest(NormalizedURL[] urls, String scope) throws Exception {
+    for (int i = 0; i < urls.length; i++) {
+      assertEquals(urls[i].expectedURL,
+              normalizer.normalize(urls[i].url, scope));
+    }
+  }
+	
+  private void bench(int loops, String scope) {
+    long start = System.currentTimeMillis();
+    try {
+      NormalizedURL[] expected = (NormalizedURL[])testData.get(scope);
+      if (expected == null) return;
+      for (int i = 0; i < loops; i++) {
+        normalizeTest(expected, scope);
+      }
+    } catch (Exception e) {
+      fail(e.toString());
+    }
+    LOG.info("bench time (" + loops + ") " +
+             (System.currentTimeMillis() - start) + "ms");
+  }
+
+  private static class NormalizedURL {
+    String url;
+    String expectedURL;
+
+    public NormalizedURL(String line) {
+      String[] fields = line.split("\\s+");
+      url = fields[0];
+      expectedURL = fields[1];
+    }
+  }
+
+  private NormalizedURL[] readTestFile(String scope) throws IOException {
+    File f = new File(sampleDir, "regex-normalize-" + scope + ".test");
+    BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(f), "UTF-8"));
+    List list = new ArrayList();
+    String line;
+    while((line = in.readLine()) != null) {
+      if (  line.trim().length() == 0 ||
+            line.startsWith("#") ||
+            line.startsWith(" ")) continue;
+      list.add(new NormalizedURL(line));
+    }
+    return (NormalizedURL[]) list.toArray(new NormalizedURL[list.size()]);
+  }  
+
+  public static void main(String[] args) throws Exception {
+    if (args.length == 0) {
+      System.err.println("TestRegexURLNormalizer [-bench <iter>] <scope>");
+      System.exit(-1);
+    }
+    boolean bench = false;
+    int iter = -1;
+    String scope = null;
+    for (int i = 0; i < args.length; i++) {
+      if (args[i].equals("-bench")) {
+        bench = true;
+        iter = Integer.parseInt(args[++i]);
+      } else scope = args[i];
+    }
+    if (scope == null) {
+      System.err.println("Missing required scope name.");
+      System.exit(-1);
+    }
+    if (bench && iter < 0) {
+      System.err.println("Invalid number of iterations: " + iter);
+      System.exit(-1);
+    }
+    TestRegexURLNormalizer test = new TestRegexURLNormalizer("test");
+    NormalizedURL[] urls = (NormalizedURL[])test.testData.get(scope);
+    if (urls == null) {
+      LOG.warn("Missing test data for scope '" + scope + "', using default scope.");
+      scope = URLNormalizers.SCOPE_DEFAULT;
+      urls = (NormalizedURL[])test.testData.get(scope);
+    }
+    if (bench) {
+      test.bench(iter, scope);
+    } else {
+      test.normalizeTest(urls, scope);
+    }
+  }
+
+
+
+}

Propchange: lucene/nutch/trunk/src/plugin/urlnormalizer-regex/src/test/org/apache/nutch/net/urlnormalizer/regex/TestRegexURLNormalizer.java
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Modified: lucene/nutch/trunk/src/test/org/apache/nutch/crawl/TestInjector.java
URL: http://svn.apache.org/viewvc/lucene/nutch/trunk/src/test/org/apache/nutch/crawl/TestInjector.java?view=diff&rev=449088&r1=449087&r2=449088
==============================================================================
--- lucene/nutch/trunk/src/test/org/apache/nutch/crawl/TestInjector.java (original)
+++ lucene/nutch/trunk/src/test/org/apache/nutch/crawl/TestInjector.java Fri Sep 22 14:05:33 2006
@@ -51,7 +51,8 @@
     urlPath=new Path(testdir,"urls");
     crawldbPath=new Path(testdir,"crawldb");
     fs=FileSystem.get(conf);
-    
+    if (fs.exists(urlPath)) fs.delete(urlPath);
+    if (fs.exists(crawldbPath)) fs.delete(crawldbPath);
   }
   
   protected void tearDown() throws IOException{

Added: lucene/nutch/trunk/src/test/org/apache/nutch/net/TestURLNormalizers.java
URL: http://svn.apache.org/viewvc/lucene/nutch/trunk/src/test/org/apache/nutch/net/TestURLNormalizers.java?view=auto&rev=449088
==============================================================================
--- lucene/nutch/trunk/src/test/org/apache/nutch/net/TestURLNormalizers.java (added)
+++ lucene/nutch/trunk/src/test/org/apache/nutch/net/TestURLNormalizers.java Fri Sep 22 14:05:33 2006
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2006 The Apache Software Foundation
+ *
+ * Licensed 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.net;
+
+import java.net.MalformedURLException;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.nutch.util.NutchConfiguration;
+
+import junit.framework.TestCase;
+
+public class TestURLNormalizers extends TestCase {
+
+  public void testURLNormalizers() {
+    Configuration conf = NutchConfiguration.create();
+    String clazz1 = "org.apache.nutch.net.urlnormalizer.regex.RegexURLNormalizer";
+    String clazz2 = "org.apache.nutch.net.urlnormalizer.basic.BasicURLNormalizer";
+    conf.set("urlnormalizer.order", clazz1 + " " + clazz2);
+    
+    URLNormalizers normalizers = new URLNormalizers(conf, URLNormalizers.SCOPE_DEFAULT);
+    
+    assertNotNull(normalizers);
+    try {
+      normalizers.normalize("http://www.example.com/", URLNormalizers.SCOPE_DEFAULT);
+    } catch (MalformedURLException mue) {
+      fail(mue.toString());
+    }
+    // check the order
+    int pos1 = -1, pos2 = -1;
+    URLNormalizer[] impls = normalizers.getURLNormalizers(URLNormalizers.SCOPE_DEFAULT);
+    for (int i = 0; i < impls.length; i++) {
+      if (impls[i].getClass().getName().equals(clazz1)) pos1 = i;
+      if (impls[i].getClass().getName().equals(clazz2)) pos2 = i;
+    }
+    if (pos1 != -1 && pos2 != -1) {
+      assertTrue("RegexURLNormalizer before BasicURLNormalizer", pos1 < pos2);
+    }
+  }
+}

Propchange: lucene/nutch/trunk/src/test/org/apache/nutch/net/TestURLNormalizers.java
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