[testng] 07/160: Adding a test for ServiceLoader functionality

[Eugene Zhukov]

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eugene-guest pushed a commit to annotated tag testng-6.9.5
in repository testng.

commit 85f4888e9c38b5ae3aad364a973deb86882f2a6e
Author: Krishnan Mahadevan <krishnan.mahadevan1978 at gmail.com>
Date:   Thu May 21 08:29:57 2015 +0530

    Adding a test for ServiceLoader functionality
    
    * Added a unit test for service loader functionality
    that basically relies on the current thread’s
    contextual class loader to load the service loader
    file and help TestNG load listeners via it.
---
 src/test/java/test/serviceloader/ServiceLoaderTest.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/test/java/test/serviceloader/ServiceLoaderTest.java b/src/test/java/test/serviceloader/ServiceLoaderTest.java
index adee343..902df69 100644
--- a/src/test/java/test/serviceloader/ServiceLoaderTest.java
+++ b/src/test/java/test/serviceloader/ServiceLoaderTest.java
@@ -22,4 +22,17 @@ public class ServiceLoaderTest extends SimpleBaseTest {
 
     Assert.assertEquals(1, tng.getServiceLoaderListeners().size());
   }
+
+  @Test
+  public void serviceLoaderWithNoClassLoader() {
+    //Here ServiceLoader is expected to rely on the current context class loader to load the service loader file
+    //Since serviceloader.jar doesn't seem to be visible to the current thread's contextual class loader
+    //resorting to pushing in a class loader into the current thread that can load the resource
+    URL url = getClass().getClassLoader().getResource("serviceloader.jar");
+    URLClassLoader ucl = URLClassLoader.newInstance(new URL[] { url });
+    Thread.currentThread().setContextClassLoader(ucl);
+    TestNG tng = create(ServiceLoaderSampleTest.class);
+    tng.run();
+    Assert.assertEquals(1, tng.getServiceLoaderListeners().size());
+  }
 }

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