modules/graphics/src/test/java/test/javafx/concurrent/TestServiceFactory.java

Print this page
rev 9250 : 8134762: Refactor Javafx graphics module tests for clear separation of tests
Reviewed-by:


   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javafx.concurrent;




  27 
  28 /**
  29  * The Task and Service tests need to do a little trickery due to threading.
  30  * Although in practice they run on different threads (ie: the UI and
  31  * background threads), while testing I want to be able to run predictably
  32  * and quickly on just the test thread. This implementation of
  33  * Service is used as the base implementation of all Services which are
  34  * tested. It will simply run the given command immediately, and makes
  35  * sure the checkThread does nothing.
  36  */
  37 public abstract class TestServiceFactory {
  38     public final Thread appThread = Thread.currentThread();
  39     public ServiceTestBase test;
  40     protected AbstractTask currentTask;
  41 
  42     protected abstract AbstractTask createTestTask();
  43     protected Service<String> createService() {
  44         return new Service<String>() {
  45             @Override protected Task<String> createTask() {
  46                 currentTask = createTestTask();
  47                 currentTask.test = test;
  48                 currentTask.appThread = appThread;
  49                 return currentTask;
  50             }
  51 
  52             @Override boolean isFxApplicationThread() {
  53                 return Thread.currentThread() == appThread;
  54             }
  55 
  56             @Override void runLater(Runnable r) {
  57                 if (test != null) {
  58                     test.eventQueue.add(r);
  59                 } else {
  60                     r.run();
  61                 }
  62             }
  63         };
  64     }
  65 
  66     public final AbstractTask getCurrentTask() { return currentTask; }
  67 }


   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package test.javafx.concurrent;
  27 
  28 import javafx.concurrent.Service;
  29 import javafx.concurrent.ServiceShim;
  30 import javafx.concurrent.Task;
  31 
  32 /**
  33  * The Task and Service tests need to do a little trickery due to threading.
  34  * Although in practice they run on different threads (ie: the UI and
  35  * background threads), while testing I want to be able to run predictably
  36  * and quickly on just the test thread. This implementation of
  37  * Service is used as the base implementation of all Services which are
  38  * tested. It will simply run the given command immediately, and makes
  39  * sure the checkThread does nothing.
  40  */
  41 public abstract class TestServiceFactory {
  42     public final Thread appThread = Thread.currentThread();
  43     public ServiceTestBase test;
  44     public AbstractTask currentTask;
  45 
  46     public abstract AbstractTask createTestTask();
  47     public Service<String> createService() {
  48         return new ServiceShim<String>() {
  49             @Override protected Task<String> createTask() {
  50                 currentTask = createTestTask();
  51                 currentTask.set_test(test);
  52                 currentTask.appThread = appThread;
  53                 return currentTask;
  54             }
  55 
  56             @Override public boolean isFxApplicationThread() {
  57                 return Thread.currentThread() == appThread;
  58             }
  59 
  60             @Override public void runLater(Runnable r) {
  61                 if (test != null) {
  62                     test.eventQueue.add(r);
  63                 } else {
  64                     r.run();
  65                 }
  66             }
  67         };
  68     }
  69 
  70     public final AbstractTask getCurrentTask() { return currentTask; }
  71 }