Add benchmark with generated text

Author: robinst

pom.xml

@@ -39,6 +39,18 @@
             <version>4.12</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>1.9.3</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>1.9.3</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <developers>

src/test/java/org/nibor/autolink/AutolinkBenchmark.java

@@ -0,0 +1,46 @@
+package org.nibor.autolink;
+
+import org.openjdk.jmh.Main;
+import org.openjdk.jmh.annotations.Benchmark;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+
+public class AutolinkBenchmark extends AutolinkTestCase {
+
+    private static final List<String> WORDS = Arrays.asList(
+            "Lorem ", "ipsum ", "dolor ", "sit ", "amet ", "consectetur ", "adipiscing ", "elit ",
+            ".", ",", ":", "@", "(", ")", "http://example.com", "https://test.com/foo_(bar)",
+            "foo.bar@example.com", "foo+bar@test.com"
+    );
+
+    private static final String GENERATED_INPUT = generateText(WORDS, 10000);
+
+    public static void main(String[] args) throws Exception {
+        System.out.println("input length: " + GENERATED_INPUT.length());
+        System.out.println("number of links: " + LinkExtractor.builder().build().getLinks(GENERATED_INPUT).size());
+        System.out.println();
+        Main.main(args);
+    }
+
+    @Benchmark
+    public void generatedText() {
+        link(GENERATED_INPUT, "|", null);
+    }
+
+    @Override
+    protected LinkExtractor getLinkExtractor() {
+        return LinkExtractor.builder().build();
+    }
+
+    private static String generateText(List<String> wordList, int words) {
+        Random random = new Random(1);
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < words; i++) {
+            String word = wordList.get(random.nextInt(wordList.size()));
+            sb.append(word);
+        }
+        return sb.toString();
+    }
+}

src/test/java/org/nibor/autolink/AutolinkTestCase.java

@@ -16,11 +16,13 @@ protected void assertNotLinked(String input) {
 
     protected abstract LinkExtractor getLinkExtractor();
 
-    private String link(final String input, final String marker, final LinkType expectedLinkType) {
+    protected String link(final String input, final String marker, final LinkType expectedLinkType) {
         return Autolink.renderLinks(input, getLinkExtractor(), new LinkRenderer() {
             @Override
             public void render(Link link, StringBuilder sb) {
-                assertEquals(expectedLinkType, link.getType());
+                if (expectedLinkType != null) {
+                    assertEquals(expectedLinkType, link.getType());
+                }
                 sb.append(marker);
                 sb.append(input, link.getBeginIndex(), link.getEndIndex());
                 sb.append(marker);