energylink/public/app/features/dashboard/specs/dashboard_model.jest.ts

import _ from 'lodash';
import { DashboardModel } from '../dashboard_model';
import { PanelModel } from '../panel_model';

jest.mock('app/core/services/context_srv', () => ({}));

describe('DashboardModel', function() {
  describe('when creating new dashboard model defaults only', function() {
    var model;

    beforeEach(function() {
      model = new DashboardModel({}, {});
    });

    it('should have title', function() {
      expect(model.title).toBe('No Title');
    });

    it('should have meta', function() {
      expect(model.meta.canSave).toBe(true);
      expect(model.meta.canShare).toBe(true);
    });

    it('should have default properties', function() {
      expect(model.panels.length).toBe(0);
    });
  });

  describe('when getting next panel id', function() {
    var model;

    beforeEach(function() {
      model = new DashboardModel({
        panels: [{ id: 5 }],
      });
    });

    it('should return max id + 1', function() {
      expect(model.getNextPanelId()).toBe(6);
    });
  });

  describe('getSaveModelClone', function() {
    it('should sort keys', () => {
      var model = new DashboardModel({});
      var saveModel = model.getSaveModelClone();
      var keys = _.keys(saveModel);

      expect(keys[0]).toBe('annotations');
      expect(keys[1]).toBe('autoUpdate');
    });
  });

  describe('row and panel manipulation', function() {
    var dashboard;

    beforeEach(function() {
      dashboard = new DashboardModel({});
    });

    it('adding panel should new up panel model', function() {
      dashboard.addPanel({ type: 'test', title: 'test' });

      expect(dashboard.panels[0] instanceof PanelModel).toBe(true);
    });

    it('duplicate panel should try to add to the right if there is space', function() {
      var panel = { id: 10, gridPos: { x: 0, y: 0, w: 6, h: 2 } };

      dashboard.addPanel(panel);
      dashboard.duplicatePanel(dashboard.panels[0]);

      expect(dashboard.panels[1].gridPos).toMatchObject({ x: 6, y: 0, h: 2, w: 6 });
    });

    it('duplicate panel should remove repeat data', function() {
      var panel = { id: 10, gridPos: { x: 0, y: 0, w: 6, h: 2 }, repeat: 'asd', scopedVars: { test: 'asd' } };

      dashboard.addPanel(panel);
      dashboard.duplicatePanel(dashboard.panels[0]);

      expect(dashboard.panels[1].repeat).toBe(undefined);
      expect(dashboard.panels[1].scopedVars).toBe(undefined);
    });
  });

  describe('Given editable false dashboard', function() {
    var model;

    beforeEach(function() {
      model = new DashboardModel({ editable: false });
    });

    it('Should set meta canEdit and canSave to false', function() {
      expect(model.meta.canSave).toBe(false);
      expect(model.meta.canEdit).toBe(false);
    });

    it('getSaveModelClone should remove meta', function() {
      var clone = model.getSaveModelClone();
      expect(clone.meta).toBe(undefined);
    });
  });

  describe('when loading dashboard with old influxdb query schema', function() {
    var model;
    var target;

    beforeEach(function() {
      model = new DashboardModel({
        panels: [
          {
            type: 'graph',
            grid: {},
            yaxes: [{}, {}],
            targets: [
              {
                alias: '$tag_datacenter $tag_source $col',
                column: 'value',
                measurement: 'logins.count',
                fields: [
                  {
                    func: 'mean',
                    name: 'value',
                    mathExpr: '*2',
                    asExpr: 'value',
                  },
                  {
                    name: 'one-minute',
                    func: 'mean',
                    mathExpr: '*3',
                    asExpr: 'one-minute',
                  },
                ],
                tags: [],
                fill: 'previous',
                function: 'mean',
                groupBy: [
                  {
                    interval: 'auto',
                    type: 'time',
                  },
                  {
                    key: 'source',
                    type: 'tag',
                  },
                  {
                    type: 'tag',
                    key: 'datacenter',
                  },
                ],
              },
            ],
          },
        ],
      });

      target = model.panels[0].targets[0];
    });

    it('should update query schema', function() {
      expect(target.fields).toBe(undefined);
      expect(target.select.length).toBe(2);
      expect(target.select[0].length).toBe(4);
      expect(target.select[0][0].type).toBe('field');
      expect(target.select[0][1].type).toBe('mean');
      expect(target.select[0][2].type).toBe('math');
      expect(target.select[0][3].type).toBe('alias');
    });
  });

  describe('when creating dashboard model with missing list for annoations or templating', function() {
    var model;

    beforeEach(function() {
      model = new DashboardModel({
        annotations: {
          enable: true,
        },
        templating: {
          enable: true,
        },
      });
    });

    it('should add empty list', function() {
      expect(model.annotations.list.length).toBe(1);
      expect(model.templating.list.length).toBe(0);
    });

    it('should add builtin annotation query', function() {
      expect(model.annotations.list[0].builtIn).toBe(1);
      expect(model.templating.list.length).toBe(0);
    });
  });

  describe('Formatting epoch timestamp when timezone is set as utc', function() {
    var dashboard;

    beforeEach(function() {
      dashboard = new DashboardModel({ timezone: 'utc' });
    });

    it('Should format timestamp with second resolution by default', function() {
      expect(dashboard.formatDate(1234567890000)).toBe('2009-02-13 23:31:30');
    });

    it('Should format timestamp with second resolution even if second format is passed as parameter', function() {
      expect(dashboard.formatDate(1234567890007, 'YYYY-MM-DD HH:mm:ss')).toBe('2009-02-13 23:31:30');
    });

    it('Should format timestamp with millisecond resolution if format is passed as parameter', function() {
      expect(dashboard.formatDate(1234567890007, 'YYYY-MM-DD HH:mm:ss.SSS')).toBe('2009-02-13 23:31:30.007');
    });
  });

  describe('updateSubmenuVisibility with empty lists', function() {
    var model;

    beforeEach(function() {
      model = new DashboardModel({});
      model.updateSubmenuVisibility();
    });

    it('should not enable submmenu', function() {
      expect(model.meta.submenuEnabled).toBe(false);
    });
  });

  describe('updateSubmenuVisibility with annotation', function() {
    var model;

    beforeEach(function() {
      model = new DashboardModel({
        annotations: {
          list: [{}],
        },
      });
      model.updateSubmenuVisibility();
    });

    it('should enable submmenu', function() {
      expect(model.meta.submenuEnabled).toBe(true);
    });
  });

  describe('updateSubmenuVisibility with template var', function() {
    var model;

    beforeEach(function() {
      model = new DashboardModel({
        templating: {
          list: [{}],
        },
      });
      model.updateSubmenuVisibility();
    });

    it('should enable submmenu', function() {
      expect(model.meta.submenuEnabled).toBe(true);
    });
  });

  describe('updateSubmenuVisibility with hidden template var', function() {
    var model;

    beforeEach(function() {
      model = new DashboardModel({
        templating: {
          list: [{ hide: 2 }],
        },
      });
      model.updateSubmenuVisibility();
    });

    it('should not enable submmenu', function() {
      expect(model.meta.submenuEnabled).toBe(false);
    });
  });

  describe('updateSubmenuVisibility with hidden annotation toggle', function() {
    var dashboard;

    beforeEach(function() {
      dashboard = new DashboardModel({
        annotations: {
          list: [{ hide: true }],
        },
      });
      dashboard.updateSubmenuVisibility();
    });

    it('should not enable submmenu', function() {
      expect(dashboard.meta.submenuEnabled).toBe(false);
    });
  });

  describe('When collapsing row', function() {
    var dashboard;

    beforeEach(function() {
      dashboard = new DashboardModel({
        panels: [
          { id: 1, type: 'graph', gridPos: { x: 0, y: 0, w: 24, h: 2 } },
          { id: 2, type: 'row', gridPos: { x: 0, y: 2, w: 24, h: 2 } },
          { id: 3, type: 'graph', gridPos: { x: 0, y: 4, w: 12, h: 2 } },
          { id: 4, type: 'graph', gridPos: { x: 12, y: 4, w: 12, h: 2 } },
          { id: 5, type: 'row', gridPos: { x: 0, y: 6, w: 24, h: 2 } },
        ],
      });
      dashboard.toggleRow(dashboard.panels[1]);
    });

    it('should remove panels and put them inside collapsed row', function() {
      expect(dashboard.panels.length).toBe(3);
      expect(dashboard.panels[1].panels.length).toBe(2);
    });
  });

  describe('When expanding row', function() {
    var dashboard;

    beforeEach(function() {
      dashboard = new DashboardModel({
        panels: [
          { id: 1, type: 'graph', gridPos: { x: 0, y: 0, w: 24, h: 6 } },
          {
            id: 2,
            type: 'row',
            gridPos: { x: 0, y: 6, w: 24, h: 2 },
            collapsed: true,
            panels: [
              { id: 3, type: 'graph', gridPos: { x: 0, y: 2, w: 12, h: 2 } },
              { id: 4, type: 'graph', gridPos: { x: 12, y: 2, w: 12, h: 2 } },
            ],
          },
          { id: 5, type: 'graph', gridPos: { x: 0, y: 6, w: 1, h: 1 } },
        ],
      });
      dashboard.toggleRow(dashboard.panels[1]);
    });

    it('should add panels back', function() {
      expect(dashboard.panels.length).toBe(5);
    });

    it('should add them below row in array', function() {
      expect(dashboard.panels[2].id).toBe(3);
      expect(dashboard.panels[3].id).toBe(4);
    });

    it('should position them below row', function() {
      expect(dashboard.panels[2].gridPos).toMatchObject({ x: 0, y: 8, w: 12, h: 2 });
    });

    it('should move panels below down', function() {
      expect(dashboard.panels[4].gridPos).toMatchObject({ x: 0, y: 10, w: 1, h: 1 });
    });
  });
});