energylink/public/app/features/dashboard/specs/unsaved_changes_srv_specs.ts

import {describe, beforeEach, it, expect, sinon, angularMocks} from 'test/lib/common';
import 'app/features/dashboard/unsavedChangesSrv';
import 'app/features/dashboard/dashboard_srv';

describe("unsavedChangesSrv", function() {
  var _unsavedChangesSrv;
  var _dashboardSrv;
  var _location;
  var _contextSrvStub = { isEditor: true };
  var _rootScope;
  var tracker;
  var dash;
  var scope;

  beforeEach(angularMocks.module('grafana.core'));
  beforeEach(angularMocks.module('grafana.services'));
  beforeEach(angularMocks.module(function($provide) {
    $provide.value('contextSrv', _contextSrvStub);
    $provide.value('$window', {});
  }));

  beforeEach(angularMocks.inject(function(unsavedChangesSrv, $location, $rootScope, dashboardSrv) {
    _unsavedChangesSrv = unsavedChangesSrv;
    _dashboardSrv = dashboardSrv;
    _location = $location;
    _rootScope = $rootScope;
  }));

  beforeEach(function() {
    dash = _dashboardSrv.create({
      refresh: false,
      rows: [
        {
          panels: [{ test: "asd", legend: { } }]
        }
      ]
    });
    scope = _rootScope.$new();
    scope.appEvent = sinon.spy();
    scope.onAppEvent = sinon.spy();

    tracker = new _unsavedChangesSrv.Tracker(dash, scope);
  });

  it('No changes should not have changes', function() {
    expect(tracker.hasChanges()).to.be(false);
  });

  it('Simple change should be registered', function() {
    dash.property = "google";
    expect(tracker.hasChanges()).to.be(true);
  });

  it('Should ignore a lot of changes', function() {
    dash.time = {from: '1h'};
    dash.refresh = true;
    dash.schemaVersion = 10;
    expect(tracker.hasChanges()).to.be(false);
  });

  it('Should ignore row collapse change', function() {
    dash.rows[0].collapse = true;
    expect(tracker.hasChanges()).to.be(false);
  });

  it('Should ignore panel legend changes', function() {
    dash.rows[0].panels[0].legend.sortDesc = true;
    dash.rows[0].panels[0].legend.sort = "avg";
    expect(tracker.hasChanges()).to.be(false);
  });

  it('Should ignore panel repeats', function() {
    dash.rows[0].panels.push({repeatPanelId: 10});
    expect(tracker.hasChanges()).to.be(false);
  });

  it('Should ignore row repeats', function() {
    dash.addEmptyRow();
    dash.rows[1].repeatRowId = 10;
    expect(tracker.hasChanges()).to.be(false);
  });
});