@netdata/charts/dist/es6/sdk/makeChart/index.test.js

Netdata frontend SDK and chart utilities

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); }
import makeChart from "./index";
import { makeTestChart } from "@jest/testUtilities";
describe("makeChart", function () {
  var chart;
  var sdk;
  beforeEach(function () {
    var testChart = makeTestChart();
    chart = testChart.chart;
    sdk = testChart.sdk;
  });
  it("creates chart with required methods", function () {
    expect(chart).toHaveProperty("getUpdateEvery");
    expect(chart).toHaveProperty("getDateWindow");
    expect(chart).toHaveProperty("startAutofetch");
    expect(chart).toHaveProperty("getUI");
    expect(chart).toHaveProperty("setUI");
    expect(chart).toHaveProperty("focus");
    expect(chart).toHaveProperty("blur");
    expect(chart).toHaveProperty("activate");
    expect(chart).toHaveProperty("deactivate");
    expect(chart).toHaveProperty("getUnits");
    expect(chart).toHaveProperty("getThemeIndex");
    expect(chart).toHaveProperty("intl");
  });
  it("setUI and getUI work together", function () {
    var mockUI = {
      test: true
    };
    chart.setUI(mockUI);
    expect(chart.getUI()).toBe(mockUI);
  });
  it("makeSubChart creates new chart with UI", function () {
    var subChart = chart.makeSubChart({
      test: true
    });
    expect(subChart).toBeDefined();
    expect(_typeof(subChart.getUI)).toBe("function");
    expect(_typeof(subChart.setUI)).toBe("function");
    expect(subChart.getUI()).toBeDefined();
  });
  it("getUpdateEvery returns correct value when loaded", function () {
    chart.updateAttributes({
      loaded: true,
      updateEvery: 5,
      viewUpdateEvery: null
    });
    var result = chart.getUpdateEvery();
    expect(result).toBe(5000);
  });
  it("getUpdateEvery returns viewUpdateEvery when available", function () {
    chart.updateAttributes({
      loaded: true,
      updateEvery: 5,
      viewUpdateEvery: 10
    });
    var result = chart.getUpdateEvery();
    expect(result).toBe(10000);
  });
  it("getUpdateEvery returns 0 when not loaded", function () {
    chart.updateAttributes({
      loaded: false,
      updateEvery: 5
    });
    var result = chart.getUpdateEvery();
    expect(result).toBe(0);
  });
  it("getThemeIndex returns correct index for theme", function () {
    chart.updateAttribute("theme", "dark");
    var result = chart.getThemeIndex();
    expect(result).toBe(1);
  });
  it("getThemeIndex returns default for unknown theme", function () {
    chart.updateAttribute("theme", "unknown");
    var result = chart.getThemeIndex();
    expect(result).toBe(0);
  });
  it("focus does not update when already focused and hovering", function () {
    chart.updateAttributes({
      focused: true,
      hovering: true
    });
    var spy = jest.spyOn(chart, "updateAttributes");
    chart.focus({
      type: "focus"
    });
    expect(spy).not.toHaveBeenCalled();
  });
  it("focus updates attributes", function () {
    chart.updateAttribute("focused", false);
    chart.updateAttribute("hovering", false);
    chart.focus({
      type: "focus"
    });
    expect(chart.getAttribute("focused")).toBe(true);
    expect(chart.getAttribute("hovering")).toBe(true);
  });
  it("blur does not update when not focused or hovering", function () {
    chart.updateAttributes({
      focused: false,
      hovering: false
    });
    var spy = jest.spyOn(chart, "updateAttributes");
    chart.blur({
      type: "blur"
    });
    expect(spy).not.toHaveBeenCalled();
  });
  it("blur updates attributes", function () {
    chart.updateAttribute("focused", true);
    chart.updateAttribute("hovering", true);
    chart.blur({
      type: "blur"
    });
    expect(chart.getAttribute("focused")).toBe(false);
    expect(chart.getAttribute("hovering")).toBe(false);
  });
  it("activate sets active to true", function () {
    chart.updateAttribute("active", false);
    chart.activate();
    expect(chart.getAttribute("active")).toBe(true);
  });
  it("deactivate sets active to false", function () {
    chart.updateAttribute("active", true);
    chart.deactivate();
    expect(chart.getAttribute("active")).toBe(false);
  });
  it("getUnits returns units from attributes", function () {
    chart.updateAttribute("units", "GB");
    var units = chart.getUnits();
    expect(units).toBe("GB");
  });
  it("intl returns fallback when no translation", function () {
    var result = chart.intl("test.key", {
      fallback: "Default Text"
    });
    expect(result).toBe("Default Text");
  });
  it("intl returns pluralized key when count > 1", function () {
    var result = chart.intl("item", {
      count: 2,
      pluralize: true
    });
    expect(result).toBe("items");
  });
  it("intl uses translation when available", function () {
    chart.updateAttribute("en", {
      "test.key": "Translated Text"
    });
    var result = chart.intl("test.key");
    expect(result).toBe("Translated Text");
  });
});