@netdata/charts/dist/sdk/makeChart/getPointValue.test.js

Netdata frontend SDK and chart utilities

"use strict";

var _getPointValue = require("./getPointValue");
var point = {
  value: 0,
  arp: 1,
  pa: 2
};
describe("getPointValue", function () {
  it("reads JSON2 array cells using the point schema", function () {
    var cell = [10, 20, 30];
    expect((0, _getPointValue.getPointValue)(cell, point)).toBe(10);
    expect((0, _getPointValue.getPointValue)(cell, point, "arp")).toBe(20);
    expect((0, _getPointValue.getPointValue)(cell, point, "pa")).toBe(30);
  });
  it("keeps compatibility with object and scalar cells", function () {
    expect((0, _getPointValue.getPointValue)({
      value: 10,
      arp: 20
    }, point)).toBe(10);
    expect((0, _getPointValue.getPointValue)({
      value: 10,
      arp: 20
    }, point, "arp")).toBe(20);
    expect((0, _getPointValue.getPointValue)(10, point)).toBe(10);
    expect((0, _getPointValue.getPointValue)(10, point, "arp")).toBeUndefined();
    expect((0, _getPointValue.getPointValue)(null, point)).toBeNull();
    expect((0, _getPointValue.getPointValue)(null, point, "arp")).toBeUndefined();
  });
  it("returns undefined when an array cell has no requested field", function () {
    expect((0, _getPointValue.getPointValue)([10], point, "unknown")).toBeUndefined();
    expect((0, _getPointValue.getPointValue)([10], {}, "value")).toBeUndefined();
  });
});
describe("getRowPointValue", function () {
  it("reads a cell at the requested row index", function () {
    expect((0, _getPointValue.getRowPointValue)([1000, [10, 20, 30]], 1, point, "pa")).toBe(30);
    expect((0, _getPointValue.getRowPointValue)(null, 1, point)).toBeUndefined();
  });
});