It seems like the delay hack worked - let's make it shorter

wonder-sk · wonder-sk · commit 0de21cc70b94 · 2018-07-26T08:34:38.000+02:00
diff --git a/tests/src/3d/testqgs3drendering.cpp b/tests/src/3d/testqgs3drendering.cpp
@@ -128,7 +128,7 @@ void TestQgs3DRendering::testFlatTerrain()
   // look from the top
   scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 2500, 0, 0 );
   QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
-  QTest::qSleep( 1000 );
+  QTest::qSleep( 100 );  // a hack to avoid blank render on Travis
   img = Qgs3DUtils::captureSceneImage( engine, scene );
   QVERIFY( renderCheck( "flat_terrain_1", img, 40 ) );
 
@@ -162,6 +162,7 @@ void TestQgs3DRendering::testDemTerrain()
   engine.setRootEntity( scene );
 
   scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 2000, 60, 0 );
+  QTest::qSleep( 100 );  // a hack to avoid blank render on Travis
   QImage img3 = Qgs3DUtils::captureSceneImage( engine, scene );
 
   QVERIFY( renderCheck( "dem_terrain_1", img3, 40 ) );
