common/openecomp-logging-lib/openecomp-logging-api/src/test/java/org/openecomp/core/logging/api/context/TaskFactoryTest.java

   1 package org.openecomp.core.logging.api.context;
   2
   3 import org.testng.annotations.Test;
   4
   5 import java.util.ServiceLoader;
   6
   7 import static org.testng.Assert.*;
   8
   9 /**
  10  * @author evitaliy
  11  * @since 14/09/2016.
  12  */
  13 public class TaskFactoryTest {
  14
  15   @Test(expectedExceptions = RuntimeException.class)
  16   public void testNoImplementation() throws Exception {
  17
  18     assertFalse(ServiceLoader.load(ContextPropagationService.class).iterator().hasNext());
  19
  20     try {
  21       TaskFactory.create(() -> {
  22       });
  23     } catch (RuntimeException e) {
  24       Throwable cause = e.getCause();
  25       assertNotNull(cause);
  26       assertTrue(cause.getMessage().contains(ContextPropagationService.class.getName()));
  27       throw e;
  28     }
  29   }
  30 }