var parameterGrouping = function()

in legacy/routes/azureParameterGrouping.js [6:96]
87 lines of code
23 McCabe index (conditional complexity)

var parameterGrouping = function (coverage) {
  coverage["postParameterGroupingOptionalParameters"] = 0;
  coverage["postParameterGroupingRequiredParameters"] = 0;
  coverage["postParameterGroupingMultipleParameterGroups"] = 0;
  coverage["postParameterGroupingSharedParameterGroupObject"] = 0;

  router.post("/postRequired/:path", function (req, res, next) {
    if (
      req.body === 1234 &&
      req.params.path === "path" &&
      (req.get("customHeader") === "header" || req.get("customHeader") === undefined) &&
      (req.query["query"] === "21" || req.query["query"] === undefined)
    ) {
      coverage["postParameterGroupingRequiredParameters"]++;
      res.status(200).end();
    } else {
      utils.send400(
        res,
        next,
        "Did not like the values in the req. Body: " +
          util.inspect(req.body) +
          ", Path: " +
          req.params.path +
          ", customHeader: " +
          req.get("customHeader") +
          ", query: " +
          req.query["query"],
      );
    }
  });

  router.post("/postOptional", function (req, res, next) {
    if (
      (req.get("customHeader") === "header" || req.get("customHeader") === undefined) &&
      (req.query["query"] === "21" || req.query["query"] === undefined)
    ) {
      coverage["postParameterGroupingOptionalParameters"]++;
      res.status(200).end();
    } else {
      utils.send400(
        res,
        next,
        "Did not like the values in the req. header: " + req.get("customHeader") + ", query: " + req.query["query"],
      );
    }
  });

  router.post("/postMultipleParameterGroups", function (req, res, next) {
    if (
      (req.get("headerOne") === "header" || req.get("headerOne") === undefined) &&
      (req.query["queryOne"] === "21" || req.query["queryOne"] === undefined) &&
      (req.query["headerTwo"] === "header2" || req.query["headerTwo"] === undefined) &&
      (req.query["queryTwo"] === "42" || req.query["queryTwo"] === undefined)
    ) {
      coverage["postParameterGroupingMultipleParameterGroups"]++;
      res.status(200).end();
    } else {
      utils.send400(
        res,
        next,
        "Did not like the values in the req. headerOne: " +
          req.get("headerOne") +
          ", queryOne: " +
          req.query["queryOne"] +
          ", headerTwo: " +
          req.get("headerTwo") +
          ", queryTwo: " +
          req.get("queryTwo"),
      );
    }
  });

  router.post("/sharedParameterGroupObject", function (req, res, next) {
    if (
      (req.get("headerOne") === "header" || req.get("headerOne") === undefined) &&
      (req.query["queryOne"] === "21" || req.query["queryOne"] === undefined)
    ) {
      coverage["postParameterGroupingSharedParameterGroupObject"]++;
      res.status(200).end();
    } else {
      utils.send400(
        res,
        next,
        "Did not like the values in the req. headerOne: " +
          req.get("headerOne") +
          ", queryOne: " +
          req.query["queryOne"],
      );
    }
  });
};