/
TestMemoryLeaks.java
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/
TestMemoryLeaks.java
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package fr.brouillard.oss.cssfx.test;
/*
* #%L
* CSSFX
* %%
* Copyright (C) 2014 - 2020 CSSFX by Matthieu Brouillard
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import de.sandec.jmemorybuddy.JMemoryBuddy;
import javafx.application.Platform;
import javafx.scene.Scene;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import fr.brouillard.oss.cssfx.CSSFX;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.testfx.framework.junit5.ApplicationExtension;
import org.testfx.framework.junit5.Start;
import java.util.concurrent.CountDownLatch;
@ExtendWith(ApplicationExtension.class)
public class TestMemoryLeaks {
@Start
public void init(Stage stage) throws Exception {
new CSSFXTesterApp().start(stage);
}
@Test
public void testStage() throws Exception {
JMemoryBuddy.memoryTest(f -> {
CountDownLatch latch = new CountDownLatch(1);
Platform.runLater(() -> {
CSSFX.start();
Stage stage = new Stage();
StackPane root = new StackPane();
Scene scene = new Scene(root);
stage.setScene(scene);
stage.show();
String buttonBarCSSUri = getClass().getResource("bottom.css").toExternalForm();
scene.getStylesheets().add(buttonBarCSSUri);
root.getStylesheets().add(buttonBarCSSUri);
f.assertCollectable(stage);
f.assertCollectable(scene);
stage.close();
latch.countDown();
});
try {
latch.await();
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
Platform.runLater(() -> cleanupFocusedStage());
});
}
public static void cleanupFocusedStage() {
// This is a workaround for https://bugs.openjdk.java.net/browse/JDK-8241840
Stage stage = new Stage();
stage.setScene(new Scene(new StackPane()));
stage.show();
stage.close();
stage.requestFocus();
}
}