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

Netdata frontend SDK and chart utilities

"use strict";

var _makeGetUnitSign = _interopRequireDefault(require("./makeGetUnitSign"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
describe("makeGetUnitSign", function () {
  var mockChart;
  beforeEach(function () {
    mockChart = {
      getUnitAttributes: jest.fn(function () {
        return {
          base: "bytes",
          prefix: "K",
          unit: "bytes"
        };
      })
    };
    (0, _makeGetUnitSign["default"])(mockChart);
  });
  it("creates getUnitSign function on chart", function () {
    expect(_typeof(mockChart.getUnitSign)).toBe("function");
  });
  it("returns unit string with conversion", function () {
    var result = mockChart.getUnitSign({
      dimensionId: "test"
    });
    expect(_typeof(result)).toBe("string");
    expect(mockChart.getUnitAttributes).toBeCalledWith("test", "units");
  });
  it("uses custom key parameter", function () {
    mockChart.getUnitSign({
      dimensionId: "test",
      key: "customUnits"
    });
    expect(mockChart.getUnitAttributes).toBeCalledWith("test", "customUnits");
  });
  it("returns unit name without conversion when requested", function () {
    mockChart.getUnitAttributes.mockReturnValue({
      base: "bytes",
      prefix: "M",
      unit: "bytes"
    });
    var result = mockChart.getUnitSign({
      dimensionId: "test",
      withoutConversion: true
    });
    expect(_typeof(result)).toBe("string");
  });
  it("handles long format", function () {
    var result = mockChart.getUnitSign({
      dimensionId: "test",
      "long": true
    });
    expect(_typeof(result)).toBe("string");
  });
  it("uses default parameters", function () {
    mockChart.getUnitSign();
    expect(mockChart.getUnitAttributes).toBeCalledWith(undefined, "units");
  });
  it("handles missing base unit", function () {
    mockChart.getUnitAttributes.mockReturnValue({
      base: null,
      prefix: "",
      unit: "percent"
    });
    var result = mockChart.getUnitSign({
      dimensionId: "test"
    });
    expect(_typeof(result)).toBe("string");
  });
});