import { formatValue, parseValue, getOptions } from './GraphHelpers';
import moment from 'moment';
require('../../vendor/flot/jquery.flot'); // need for $.colors
describe('GraphHelpers', () => {
describe('formatValue', () => {
it('formats tick values correctly', () => {
[
{ input: null, output: 'null' },
{ input: 0, output: '0.00' },
{ input: 2e24, output: '2.00Y' },
{ input: 2e23, output: '200.00Z' },
{ input: 2e22, output: '20.00Z' },
{ input: 2e21, output: '2.00Z' },
{ input: 2e19, output: '20.00E' },
{ input: 2e18, output: '2.00E' },
{ input: 2e17, output: '200.00P' },
{ input: 2e16, output: '20.00P' },
{ input: 2e15, output: '2.00P' },
{ input: 1e15, output: '1.00P' },
{ input: 2e14, output: '200.00T' },
{ input: 2e13, output: '20.00T' },
{ input: 2e12, output: '2.00T' },
{ input: 2e11, output: '200.00G' },
{ input: 2e10, output: '20.00G' },
{ input: 2e9, output: '2.00G' },
{ input: 2e8, output: '200.00M' },
{ input: 2e7, output: '20.00M' },
{ input: 2e6, output: '2.00M' },
{ input: 2e5, output: '200.00k' },
{ input: 2e4, output: '20.00k' },
{ input: 2e3, output: '2.00k' },
{ input: 2e2, output: '200.00' },
{ input: 2e1, output: '20.00' },
{ input: 2, output: '2.00' },
{ input: 2e-1, output: '0.20' },
{ input: 2e-2, output: '0.02' },
{ input: 2e-3, output: '2.00m' },
{ input: 2e-4, output: '0.20m' },
{ input: 2e-5, output: '0.02m' },
{ input: 2e-6, output: '2.00µ' },
{ input: 2e-7, output: '0.20µ' },
{ input: 2e-8, output: '0.02µ' },
{ input: 2e-9, output: '2.00n' },
{ input: 2e-10, output: '0.20n' },
{ input: 2e-11, output: '0.02n' },
{ input: 2e-12, output: '2.00p' },
{ input: 2e-13, output: '0.20p' },
{ input: 2e-14, output: '0.02p' },
{ input: 2e-15, output: '2.00f' },
{ input: 2e-16, output: '0.20f' },
{ input: 2e-17, output: '0.02f' },
{ input: 2e-18, output: '2.00a' },
{ input: 2e-19, output: '0.20a' },
{ input: 2e-20, output: '0.02a' },
{ input: 1e-21, output: '1.00z' },
{ input: 2e-21, output: '2.00z' },
{ input: 2e-22, output: '0.20z' },
{ input: 2e-23, output: '0.02z' },
{ input: 2e-24, output: '2.00y' },
{ input: 2e-25, output: '0.20y' },
{ input: 2e-26, output: '0.02y' },
].map((t) => {
expect(formatValue(t.input)).toBe(t.output);
});
});
it('should throw error if no match', () => {
expect(() => formatValue(undefined as any)).toThrowError("couldn't format a value, this is a bug");
});
});
describe('parseValue', () => {
it('should parse number properly', () => {
expect(parseValue('12.3e')).toEqual(12.3);
});
it('should return 0 if value is NaN and stacked prop is true', () => {
expect(parseValue('asd')).toEqual(null);
});
it('should return null if value is NaN and stacked prop is false', () => {
expect(parseValue('asd')).toBeNull();
});
});
describe('Plot options', () => {
it('should configure options properly if stacked prop is true', () => {
expect(getOptions(true, false)).toMatchObject({
series: {
stack: false,
lines: { lineWidth: 1, steps: false, fill: true },
shadowSize: 0,
},
});
});
it('should configure options properly if stacked prop is false', () => {
expect(getOptions(false, false)).toMatchObject({
series: {
stack: false,
lines: { lineWidth: 2, steps: false, fill: false },
shadowSize: 0,
},
});
});
it('should configure options properly if useLocalTime prop is true', () => {
expect(getOptions(true, true)).toMatchObject({
xaxis: {
mode: 'time',
showTicks: true,
showMinorTicks: true,
timeBase: 'milliseconds',
timezone: 'browser',
},
});
});
it('should configure options properly if useLocalTime prop is false', () => {
expect(getOptions(false, false)).toMatchObject({
xaxis: {
mode: 'time',
showTicks: true,
showMinorTicks: true,
timeBase: 'milliseconds',
},
});
});
it('should return proper tooltip html from options', () => {
expect(
getOptions(true, false).tooltip.content('', 1572128592, 1572128592, {
series: { labels: { foo: '1', bar: '2' }, color: '' },
} as any)
).toEqual(
`
1970-01-19 04:42:08 +00:00
value: 1572128592
Series:
`
);
});
it('should return proper tooltip html from options with local time', () => {
moment.tz.setDefault('America/New_York');
expect(
getOptions(true, true).tooltip.content('', 1572128592, 1572128592, {
series: { labels: { foo: '1', bar: '2' }, color: '' },
} as any)
).toEqual(`
1970-01-18 23:42:08 -05:00
value: 1572128592
Series:
`);
});
it('should return proper tooltip for exemplar', () => {
expect(
getOptions(true, false).tooltip.content('', 1572128592, 1572128592, {
series: { labels: { foo: '1', bar: '2' }, seriesLabels: { foo: '2', bar: '3' }, color: '' },
} as any)
).toEqual(`
1970-01-19 04:42:08 +00:00
value: 1572128592
Trace exemplar:
Associated series:
`);
});
it('should render Plot with proper options', () => {
expect(getOptions(true, false)).toEqual({
grid: {
hoverable: true,
clickable: true,
autoHighlight: true,
mouseActiveRadius: 100,
},
legend: { show: false },
xaxis: {
mode: 'time',
showTicks: true,
showMinorTicks: true,
timeBase: 'milliseconds',
},
yaxis: { tickFormatter: expect.anything() },
crosshair: { mode: 'xy', color: '#bbb' },
tooltip: {
show: true,
cssClass: 'graph-tooltip',
content: expect.anything(),
defaultTheme: false,
lines: true,
},
series: {
stack: false,
heatmap: false,
lines: { lineWidth: 1, steps: false, fill: true },
shadowSize: 0,
},
selection: {
mode: 'x',
},
});
});
});
});