debian-mirror-gitlab/spec/frontend/monitoring/components/charts/options_spec.js
2020-04-22 19:07:51 +05:30

85 lines
2.5 KiB
JavaScript

import { SUPPORTED_FORMATS } from '~/lib/utils/unit_format';
import { getYAxisOptions, getTooltipFormatter } from '~/monitoring/components/charts/options';
describe('options spec', () => {
describe('getYAxisOptions', () => {
it('default options', () => {
const options = getYAxisOptions();
expect(options).toMatchObject({
name: expect.any(String),
axisLabel: {
formatter: expect.any(Function),
},
scale: true,
boundaryGap: [expect.any(Number), expect.any(Number)],
});
expect(options.name).not.toHaveLength(0);
});
it('name options', () => {
const yAxisName = 'My axis values';
const options = getYAxisOptions({
name: yAxisName,
});
expect(options).toMatchObject({
name: yAxisName,
nameLocation: 'center',
nameGap: expect.any(Number),
});
});
it('formatter options defaults to engineering notation', () => {
const options = getYAxisOptions();
expect(options.axisLabel.formatter).toEqual(expect.any(Function));
expect(options.axisLabel.formatter(3002.1)).toBe('3k');
});
it('formatter options allows for precision to be set explicitly', () => {
const options = getYAxisOptions({
precision: 4,
});
expect(options.axisLabel.formatter).toEqual(expect.any(Function));
expect(options.axisLabel.formatter(5002.1)).toBe('5.0021k');
});
it('formatter options allows for overrides in milliseconds', () => {
const options = getYAxisOptions({
format: SUPPORTED_FORMATS.milliseconds,
});
expect(options.axisLabel.formatter).toEqual(expect.any(Function));
expect(options.axisLabel.formatter(1.1234)).toBe('1.12ms');
});
it('formatter options allows for overrides in bytes', () => {
const options = getYAxisOptions({
format: SUPPORTED_FORMATS.bytes,
});
expect(options.axisLabel.formatter).toEqual(expect.any(Function));
expect(options.axisLabel.formatter(1)).toBe('1.00B');
});
});
describe('getTooltipFormatter', () => {
it('default format', () => {
const formatter = getTooltipFormatter();
expect(formatter).toEqual(expect.any(Function));
expect(formatter(0.11111)).toBe('111.1m');
});
it('defined format', () => {
const formatter = getTooltipFormatter({
format: SUPPORTED_FORMATS.bytes,
});
expect(formatter(1)).toBe('1.000B');
});
});
});