EVOLUTION-MANAGER

Edit File: panel.test.ts

import { TimeRange } from '@grafana/data';
import { applyPanelTimeOverrides, calculateInnerPanelHeight } from 'app/features/dashboard/utils/panel';
import { advanceTo, clear } from 'jest-date-mock';
import { dateTime, DateTime } from '@grafana/data';
import { PanelModel } from '../state';
import { getPanelPlugin } from '../../plugins/__mocks__/pluginMocks';

const dashboardTimeRange: TimeRange = {
  from: dateTime([2019, 1, 11, 12, 0]),
  to: dateTime([2019, 1, 11, 18, 0]),
  raw: {
    from: 'now-6h',
    to: 'now',
  },
};

describe('applyPanelTimeOverrides', () => {
  const fakeCurrentDate = dateTime([2019, 1, 11, 14, 0, 0]).toDate();

beforeAll(() => {
    advanceTo(fakeCurrentDate);
  });

afterAll(() => {
    clear();
  });

it('should apply relative time override', () => {
    const panelModel = {
      timeFrom: '2h',
    };

// @ts-ignore: PanelModel type incositency
    const overrides = applyPanelTimeOverrides(panelModel, dashboardTimeRange);

expect(overrides.timeRange.from.toISOString()).toBe(dateTime([2019, 1, 11, 12]).toISOString());
    expect(overrides.timeRange.to.toISOString()).toBe(fakeCurrentDate.toISOString());
    expect(overrides.timeRange.raw.from).toBe('now-2h');
    expect(overrides.timeRange.raw.to).toBe('now');
  });

it('should apply time shift', () => {
    const panelModel = {
      timeShift: '2h',
    };

const expectedFromDate = dateTime([2019, 1, 11, 10, 0, 0]).toDate();
    const expectedToDate = dateTime([2019, 1, 11, 16, 0, 0]).toDate();

// @ts-ignore: PanelModel type incositency
    const overrides = applyPanelTimeOverrides(panelModel, dashboardTimeRange);

expect(overrides.timeRange.from.toISOString()).toBe(expectedFromDate.toISOString());
    expect(overrides.timeRange.to.toISOString()).toBe(expectedToDate.toISOString());
    expect((overrides.timeRange.raw.from as DateTime).toISOString()).toEqual(expectedFromDate.toISOString());
    expect((overrides.timeRange.raw.to as DateTime).toISOString()).toEqual(expectedToDate.toISOString());
  });

it('should apply both relative time and time shift', () => {
    const panelModel = {
      timeFrom: '2h',
      timeShift: '2h',
    };

const expectedFromDate = dateTime([2019, 1, 11, 10, 0, 0]).toDate();
    const expectedToDate = dateTime([2019, 1, 11, 12, 0, 0]).toDate();

// @ts-ignore: PanelModel type incositency
    const overrides = applyPanelTimeOverrides(panelModel, dashboardTimeRange);

it('Calculate panel height', () => {
    const panelModel = new PanelModel({});
    const height = calculateInnerPanelHeight(panelModel, 100);

expect(height).toBe(82);
  });

it('Calculate panel height with panel plugin zeroChromePadding', () => {
    const panelModel = new PanelModel({});
    panelModel.pluginLoaded(getPanelPlugin({ id: 'table' }, null, null).setNoPadding());

const height = calculateInnerPanelHeight(panelModel, 100);
    expect(height).toBe(98);
  });
});