refactor(4review): modif

test/hooks_functional.js

@@ -16,7 +16,7 @@ import events from 'events';
 
 events.EventEmitter.prototype._maxListeners = 100;
 
-const timeout = 50000;
+const TIMEOUT = 50000;
 
 let itownsServer;
 let itownsPort;
@@ -82,11 +82,14 @@ function waitServerReady(port) {
     });
 }
 
-const layersInitialization = async (forceTimeOut = false) => {
-    await page.waitForFunction(forceTimeOut => (view.mainLoop.scheduler.commandsWaitingExecutionCount() === 0
+const initializeLayers = async (timeout = TIMEOUT) => {
+    await page.waitForFunction(
+        () => (view.mainLoop.scheduler.commandsWaitingExecutionCount() === 0
             && view.mainLoop.renderingState === 0
-            && view.getLayers().every(layer => layer.ready)
-            && !forceTimeOut), { timeout }, forceTimeOut);
+            && view.getLayers().every(layer => layer.ready)),
+        { timeout },
+        timeout,
+    );
 };
 
 const waitNextRender = async page => page.evaluate(() => new Promise((resolve) => {
@@ -135,19 +138,14 @@ const loadExample = async (url, screenshotName) => {
     });
 
     try {
-        await layersInitialization();
+        await initializeLayers();
     } catch (e) {
         if (e instanceof Error && e.name === 'TimeoutError') {
-            console.warn('      *** Warning: layersInitialization timed out -> it got stopped ***');
+            console.warn('     *** Warning: initializeLayers timed out -> Camera motion had been stopped ***');
             await page.evaluate(() => {
                 itowns.CameraUtils.stop(view, view.camera3D);
             });
-            try {
-                await layersInitialization();
-            } catch (e) {
-                console.warn(e);
-                throw e;
-            }
+            await initializeLayers();
         } else {
             console.warn(e);
             throw e;