[FIXED HUDSON-2095] Skip the test if java.net cannot be reached.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@10878 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/test/java/hudson/model/UpdateCenterTest.java

@@ -14,6 +14,14 @@ import java.net.URL;
  */
 public class UpdateCenterTest extends TestCase {
     public void testData() throws IOException {
+        // check if we have the internet connectivity. See HUDSON-2095
+        try {
+            new URL("https://hudson.dev.java.net/").openStream();
+        } catch (IOException e) {
+            System.out.println("Skipping this test. No internet connectivity");
+            return;
+        }
+
         URL url = new URL("https://hudson.dev.java.net/update-center.json?version=build");
         String jsonp = IOUtils.toString(url.openStream());
         String json = jsonp.substring(jsonp.indexOf('(')+1,jsonp.lastIndexOf(')'));