Function runLayerTestUpdate

modules/test-utils/src/lifecycle-test.ts:412–460

(
  testCase: LayerTestCase<LayerT>,
  {layerManager, deckRenderer}: TestResources,
  layer: LayerT,
  spies: string[],
  spyFactory: SpyFactory
)

}

function runLayerTestUpdate<LayerT extends Layer>(
  testCase: LayerTestCase<LayerT>,
  {layerManager, deckRenderer}: TestResources,
  layer: LayerT,
  spies: string[],
  spyFactory: SpyFactory
): {
  layer: LayerT;
  spyMap: Record<string, Spy>;
} {
  const {props, updateProps, onBeforeUpdate, viewport = layerManager.context.viewport} = testCase;

  if (onBeforeUpdate) {
    onBeforeUpdate({layer, testCase});
  }

  if (props) {
    // Test case can reset the props on every iteration
    layer = new (layer.constructor as LayerClass<LayerT>)(props);
  } else if (updateProps) {
    // Test case can override with new props on every iteration
    layer = layer.clone(updateProps);
  }

  // Create a map of spies that the test case can inspect
  spies = testCase.spies || spies;
  const spyMap = injectSpies(layer, spies, spyFactory);
  const drawLayers = () => {
    deckRenderer.renderLayers({
      pass: 'test',
      views: {},
      effects: [],
      viewports: [viewport],
      layers: layerManager.getLayers(),
      onViewportActive: layerManager.activateViewport
    });
  };

  layerManager.setLayers([layer]);
  drawLayers();

  // clear update flags set by viewport change, if any
  if (layerManager.needsUpdate()) {
    layerManager.updateLayers();
    drawLayers();
  }

  return {layer, spyMap};
}

/* global setTimeout */
function update({layerManager, deckRenderer}: TestResources): Promise<void> {