function setupTestTree()

in gentest/gentest.js [145:322]
173 lines of code
58 McCabe index (conditional complexity)

function setupTestTree(e, parent, node, genericNode, nodeName, parentName, index) {
  e.emitTestTreePrologue(nodeName);

  for (var style in node.style) {
    // Skip position info for root as it messes up tests
    if (node.declaredStyle[style] === "" &&
        (style == 'position' ||
         style == 'left' ||
         style == 'top' ||
         style == 'right' ||
         style == 'bottom' ||
         style == 'width' ||
         style == 'height')) {
      continue;
  }

    if (!isDefaultStyleValue(style, node.style[style])) {
      switch (style) {
        case 'direction':
          e.YGNodeStyleSetDirection(nodeName, directionValue(e, node.style[style]));
          break;
        case 'flex-direction':
          e.YGNodeStyleSetFlexDirection(nodeName, flexDirectionValue(e, node.style[style]));
          break;
        case 'justify-content':
          e.YGNodeStyleSetJustifyContent(nodeName, justifyValue(e, node.style[style]));
          break;
        case 'align-content':
          e.YGNodeStyleSetAlignContent(nodeName, alignValue(e, node.style[style]));
          break;
        case 'align-items':
          e.YGNodeStyleSetAlignItems(nodeName, alignValue(e, node.style[style]));
          break;
        case 'align-self':
          if (!parent || node.style[style] !== parent.style['align-items']) {
            e.YGNodeStyleSetAlignSelf(nodeName, alignValue(e, node.style[style]));
          }
          break;
        case 'position':
          e.YGNodeStyleSetPositionType(nodeName, positionValue(e, node.style[style]));
          break;
        case 'flex-wrap':
          e.YGNodeStyleSetFlexWrap(nodeName, wrapValue(e, node.style[style]));
          break;
        case 'overflow':
          e.YGNodeStyleSetOverflow(nodeName, overflowValue(e, node.style[style]));
          break;
        case 'flex-grow':
          e.YGNodeStyleSetFlexGrow(nodeName, node.style[style]);
          break;
        case 'flex-shrink':
          e.YGNodeStyleSetFlexShrink(nodeName, node.style[style]);
          break;
        case 'flex-basis':
          e.YGNodeStyleSetFlexBasis(nodeName, pointValue(e, node.style[style]));
          break;
        case 'left':
          if (genericNode.rawStyle.indexOf('start:') >= 0) {
            e.YGNodeStyleSetPosition(nodeName, e.YGEdgeStart, pointValue(e, node.style[style]));
          } else {
            e.YGNodeStyleSetPosition(nodeName, e.YGEdgeLeft, pointValue(e, node.style[style]));
          }
          break;
        case 'top':
          e.YGNodeStyleSetPosition(nodeName, e.YGEdgeTop, pointValue(e, node.style[style]));
          break;
        case 'right':
          if (genericNode.rawStyle.indexOf('end:') >= 0) {
            e.YGNodeStyleSetPosition(nodeName, e.YGEdgeEnd, pointValue(e, node.style[style]));
          } else {
            e.YGNodeStyleSetPosition(nodeName, e.YGEdgeRight, pointValue(e, node.style[style]));
          }
          break;
        case 'bottom':
          e.YGNodeStyleSetPosition(nodeName, e.YGEdgeBottom, pointValue(e, node.style[style]));
          break;
        case 'margin-left':
          if (genericNode.rawStyle.indexOf('margin-start:') >= 0) {
            e.YGNodeStyleSetMargin(nodeName, e.YGEdgeStart, pointValue(e, node.style[style]));
          } else {
            e.YGNodeStyleSetMargin(nodeName, e.YGEdgeLeft, pointValue(e, node.style[style]));
          }
          break;
        case 'margin-top':
          e.YGNodeStyleSetMargin(nodeName, e.YGEdgeTop, pointValue(e, node.style[style]));
          break;
        case 'margin-right':
          if (genericNode.rawStyle.indexOf('margin-end:') >= 0) {
            e.YGNodeStyleSetMargin(nodeName, e.YGEdgeEnd, pointValue(e, node.style[style]));
          } else {
            e.YGNodeStyleSetMargin(nodeName, e.YGEdgeRight, pointValue(e, node.style[style]));
          }
          break;
        case 'margin-bottom':
          e.YGNodeStyleSetMargin(nodeName, e.YGEdgeBottom, pointValue(e, node.style[style]));
          break;
        case 'padding-left':
          if (genericNode.rawStyle.indexOf('padding-start:') >= 0) {
            e.YGNodeStyleSetPadding(nodeName, e.YGEdgeStart, pointValue(e, node.style[style]));
          } else {
            e.YGNodeStyleSetPadding(nodeName, e.YGEdgeLeft, pointValue(e, node.style[style]));
          }
          break;
        case 'padding-top':
          e.YGNodeStyleSetPadding(nodeName, e.YGEdgeTop, pointValue(e, node.style[style]));
          break;
        case 'padding-right':
          if (genericNode.rawStyle.indexOf('padding-end:') >= 0) {
            e.YGNodeStyleSetPadding(nodeName, e.YGEdgeEnd, pointValue(e, node.style[style]));
          } else {
            e.YGNodeStyleSetPadding(nodeName, e.YGEdgeRight, pointValue(e, node.style[style]));
          }
          break;
        case 'padding-bottom':
          e.YGNodeStyleSetPadding(nodeName, e.YGEdgeBottom, pointValue(e, node.style[style]));
          break;
        case 'border-left-width':
          if (genericNode.rawStyle.indexOf('border-start-width:') >= 0) {
            e.YGNodeStyleSetBorder(nodeName, e.YGEdgeStart, pointValue(e, node.style[style]));
          } else {
            e.YGNodeStyleSetBorder(nodeName, e.YGEdgeLeft, pointValue(e, node.style[style]));
          }
          break;
        case 'border-top-width':
          e.YGNodeStyleSetBorder(nodeName, e.YGEdgeTop, pointValue(e, node.style[style]));
          break;
        case 'border-right-width':
          if (genericNode.rawStyle.indexOf('border-end-width:') >= 0) {
            e.YGNodeStyleSetBorder(nodeName, e.YGEdgeEnd, pointValue(e, node.style[style]));
          } else {
            e.YGNodeStyleSetBorder(nodeName, e.YGEdgeRight, pointValue(e, node.style[style]));
          }
          break;
        case 'border-bottom-width':
          e.YGNodeStyleSetBorder(nodeName, e.YGEdgeBottom, pointValue(e, node.style[style]));
          break;
        case 'width':
          e.YGNodeStyleSetWidth(nodeName, pointValue(e, node.style[style]));
          break;
        case 'min-width':
          e.YGNodeStyleSetMinWidth(nodeName, pointValue(e, node.style[style]));
          break;
        case 'max-width':
          e.YGNodeStyleSetMaxWidth(nodeName, pointValue(e, node.style[style]));
          break;
        case 'height':
          e.YGNodeStyleSetHeight(nodeName, pointValue(e, node.style[style]));
          break;
        case 'min-height':
          e.YGNodeStyleSetMinHeight(nodeName, pointValue(e, node.style[style]));
          break;
        case 'max-height':
          e.YGNodeStyleSetMaxHeight(nodeName, pointValue(e, node.style[style]));
          break;
        case 'display':
          e.YGNodeStyleSetDisplay(nodeName, displayValue(e, node.style[style]))
          break;
      }
    }
  }

  if (parentName) {
    e.YGNodeInsertChild(parentName, nodeName, index);
  }

  for (var i = 0; i < node.children.length; i++) {
    e.push('');
    var childName = nodeName + '_child' + i;
    setupTestTree(
        e,
        node,
        node.children[i],
        genericNode.children[i],
        childName,
        nodeName,
        i);
  }
}