grafana/public/app/plugins/panel/graph/specs/graph.test.ts
sam boyer f86abf096d
schema: Use generated dashboard model in frontend (#55769)
Co-authored-by: Ivan Ortega <ivanortegaalba@gmail.com>
Co-authored-by: Josh Hunt <joshhunt@users.noreply.github.com>
Co-authored-by: Dominik Prokop <dominik.prokop@grafana.com>
Co-authored-by: polinaboneva <polina.boneva@grafana.com>
2022-12-20 15:04:14 +01:00

1358 lines
36 KiB
TypeScript

import $ from 'jquery';
import { dateTime, EventBusSrv } from '@grafana/data';
import { MetricsPanelCtrl } from 'app/angular/panel/metrics_panel_ctrl';
import { PanelCtrl } from 'app/angular/panel/panel_ctrl';
import config from 'app/core/config';
import TimeSeries from 'app/core/time_series2';
import { createDashboardModelFixture } from '../../../../features/dashboard/state/__fixtures__/dashboardFixtures';
import { graphDirective, GraphElement } from '../graph';
import { GraphCtrl } from '../module';
jest.mock('../event_manager', () => ({
EventManager: class EventManagerMock {
on() {}
addFlotEvents() {}
},
}));
jest.mock('app/core/core', () => ({
coreModule: {
directive: () => {},
},
appEvents: {
subscribe: () => {},
on: () => {},
},
}));
const ctx = {} as any;
let ctrl: any;
const scope = {
ctrl: {},
range: {
from: dateTime([2015, 1, 1]),
to: dateTime([2015, 11, 20]),
},
$on: () => {},
};
let link;
describe('grafanaGraph', () => {
const setupCtx = (beforeRender?: any) => {
config.bootData = {
user: {
lightTheme: false,
},
} as any;
Object.assign(GraphCtrl.prototype, {
...MetricsPanelCtrl.prototype,
...PanelCtrl.prototype,
...GraphCtrl.prototype,
height: 200,
panel: {
events: {
on: () => {},
emit: () => {},
},
legend: {},
grid: {},
yaxes: [
{
min: null,
max: null,
format: 'short',
logBase: 1,
},
{
min: null,
max: null,
format: 'short',
logBase: 1,
},
],
thresholds: [],
xaxis: {},
seriesOverrides: [],
tooltip: {
shared: true,
},
fieldConfig: {
defaults: {},
},
},
renderingCompleted: jest.fn(),
hiddenSeries: {},
dashboard: {
getTimezone: () => 'browser',
events: new EventBusSrv(),
},
range: {
from: dateTime([2015, 1, 1, 10]),
to: dateTime([2015, 1, 1, 22]),
},
annotationsSrv: {
getAnnotations: () => Promise.resolve({}),
},
}) as any;
ctx.data = [];
ctx.data.push(
new TimeSeries({
datapoints: [
[1, 1],
[2, 2],
],
alias: 'series1',
})
);
ctx.data.push(
new TimeSeries({
datapoints: [
[10, 1],
[20, 2],
],
alias: 'series2',
})
);
ctrl = new GraphCtrl(
{
$on: () => {},
$parent: {
panel: GraphCtrl.prototype.panel,
dashboard: GraphCtrl.prototype.dashboard,
},
},
{
get: () => {},
} as any
);
// @ts-ignore
$.plot = ctrl.plot = jest.fn();
scope.ctrl = ctrl;
link = graphDirective({} as any, {}, {} as any).link(scope, {
width: () => 500,
mouseleave: () => {},
bind: () => {},
} as any);
if (typeof beforeRender === 'function') {
beforeRender();
}
link.data = ctx.data;
//Emulate functions called by event listeners
link.buildFlotPairs(link.data);
link.renderPanel();
ctx.plotData = ctrl.plot.mock.calls[0][1];
ctx.plotOptions = ctrl.plot.mock.calls[0][2];
};
describe('simple lines options', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.lines = true;
ctrl.panel.fill = 5;
ctrl.panel.linewidth = 3;
ctrl.panel.steppedLine = true;
});
});
it('should configure plot with correct options', () => {
expect(ctx.plotOptions.series.lines.show).toBe(true);
expect(ctx.plotOptions.series.lines.fill).toBe(0.5);
expect(ctx.plotOptions.series.lines.lineWidth).toBe(3);
expect(ctx.plotOptions.series.lines.steps).toBe(true);
});
});
describe('sorting stacked series as legend. disabled', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.legend.sort = undefined;
ctrl.panel.stack = false;
});
});
it('should not modify order of time series', () => {
expect(ctx.plotData[0].alias).toBe('series1');
expect(ctx.plotData[1].alias).toBe('series2');
});
});
describe('sorting stacked series as legend. min descending order', () => {
beforeEach(() => {
setupCtx(() => {
const sortKey = 'min';
ctrl.panel.legend.sort = sortKey;
ctrl.panel.legend.sortDesc = true;
ctrl.panel.legend.alignAsTable = true;
ctrl.panel.legend[sortKey] = true;
ctrl.panel.stack = true;
});
});
it('highest value should be first', () => {
expect(ctx.plotData[0].alias).toBe('series2');
expect(ctx.plotData[1].alias).toBe('series1');
});
});
describe('sorting stacked series as legend. min ascending order', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.legend.sort = 'min';
ctrl.panel.legend.sortDesc = false;
ctrl.panel.stack = true;
});
});
it('lowest value should be first', () => {
expect(ctx.plotData[0].alias).toBe('series1');
expect(ctx.plotData[1].alias).toBe('series2');
});
});
describe('sorting stacked series as legend. stacking disabled', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.legend.sort = 'min';
ctrl.panel.legend.sortDesc = true;
ctrl.panel.stack = false;
});
});
it('highest value should be first', () => {
expect(ctx.plotData[0].alias).toBe('series1');
expect(ctx.plotData[1].alias).toBe('series2');
});
});
describe('sorting stacked series as legend. current descending order', () => {
beforeEach(() => {
setupCtx(() => {
const sortKey = 'current';
ctrl.panel.legend.sort = sortKey;
ctrl.panel.legend.sortDesc = true;
ctrl.panel.legend.alignAsTable = true;
ctrl.panel.legend[sortKey] = true;
ctrl.panel.stack = true;
});
});
it('highest last value should be first', () => {
expect(ctx.plotData[0].alias).toBe('series2');
expect(ctx.plotData[1].alias).toBe('series1');
});
});
describe('stacked series should not sort if legend is not as table or sort key column is not visible', () => {
beforeEach(() => {
setupCtx(() => {
const sortKey = 'min';
ctrl.panel.legend.sort = sortKey;
ctrl.panel.legend.sortDesc = true;
ctrl.panel.legend.alignAsTable = false;
ctrl.panel.legend[sortKey] = false;
ctrl.panel.stack = true;
});
});
it('highest value should be first', () => {
expect(ctx.plotData[0].alias).toBe('series1');
expect(ctx.plotData[1].alias).toBe('series2');
});
});
describe('when logBase is log 10', () => {
beforeEach(() => {
setupCtx(() => {
ctx.data[0] = new TimeSeries({
datapoints: [
[2000, 1],
[0.002, 2],
[0, 3],
[-1, 4],
],
alias: 'seriesAutoscale',
});
ctx.data[0].yaxis = 1;
ctx.data[1] = new TimeSeries({
datapoints: [
[2000, 1],
[0.002, 2],
[0, 3],
[-1, 4],
],
alias: 'seriesFixedscale',
});
ctx.data[1].yaxis = 2;
ctrl.panel.yaxes[0].logBase = 10;
ctrl.panel.yaxes[1].logBase = 10;
ctrl.panel.yaxes[1].min = '0.05';
ctrl.panel.yaxes[1].max = '1500';
});
});
it('should apply axis transform, autoscaling (if necessary) and ticks', () => {
const axisAutoscale = ctx.plotOptions.yaxes[0];
expect(axisAutoscale.transform(100)).toBe(2);
expect(axisAutoscale.inverseTransform(-3)).toBeCloseTo(0.001);
expect(axisAutoscale.min).toBeCloseTo(0.001);
expect(axisAutoscale.max).toBe(10000);
expect(axisAutoscale.ticks.length).toBeCloseTo(8);
expect(axisAutoscale.ticks[0]).toBeCloseTo(0.001);
if (axisAutoscale.ticks.length === 7) {
expect(axisAutoscale.ticks[axisAutoscale.ticks.length - 1]).toBeCloseTo(1000);
} else {
expect(axisAutoscale.ticks[axisAutoscale.ticks.length - 1]).toBe(10000);
}
const axisFixedscale = ctx.plotOptions.yaxes[1];
expect(axisFixedscale.min).toBe(0.05);
expect(axisFixedscale.max).toBe(1500);
expect(axisFixedscale.ticks.length).toBe(5);
expect(axisFixedscale.ticks[0]).toBe(0.1);
expect(axisFixedscale.ticks[4]).toBe(1000);
});
});
describe('when logBase is log 10 and data points contain only zeroes', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.yaxes[0].logBase = 10;
ctx.data[0] = new TimeSeries({
datapoints: [
[0, 1],
[0, 2],
[0, 3],
[0, 4],
],
alias: 'seriesAutoscale',
});
ctx.data[0].yaxis = 1;
});
});
it('should not set min and max and should create some fake ticks', () => {
const axisAutoscale = ctx.plotOptions.yaxes[0];
expect(axisAutoscale.transform(100)).toBe(2);
expect(axisAutoscale.inverseTransform(-3)).toBeCloseTo(0.001);
expect(axisAutoscale.min).toBe(undefined);
expect(axisAutoscale.max).toBe(undefined);
expect(axisAutoscale.ticks.length).toBe(2);
expect(axisAutoscale.ticks[0]).toBe(1);
expect(axisAutoscale.ticks[1]).toBe(2);
});
});
// y-min set 0 is a special case for log scale,
// this approximates it by setting min to 0.1
describe('when logBase is log 10 and y-min is set to 0 and auto min is > 0.1', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.yaxes[0].logBase = 10;
ctrl.panel.yaxes[0].min = '0';
ctx.data[0] = new TimeSeries({
datapoints: [
[2000, 1],
[4, 2],
[500, 3],
[3000, 4],
],
alias: 'seriesAutoscale',
});
ctx.data[0].yaxis = 1;
});
});
it('should set min to 0.1 and add a tick for 0.1', () => {
const axisAutoscale = ctx.plotOptions.yaxes[0];
expect(axisAutoscale.transform(100)).toBe(2);
expect(axisAutoscale.inverseTransform(-3)).toBeCloseTo(0.001);
expect(axisAutoscale.min).toBe(0.1);
expect(axisAutoscale.max).toBe(10000);
expect(axisAutoscale.ticks.length).toBe(6);
expect(axisAutoscale.ticks[0]).toBe(0.1);
expect(axisAutoscale.ticks[5]).toBe(10000);
});
});
describe('when logBase is log 2 and y-min is set to 0 and num of ticks exceeds max', () => {
beforeEach(() => {
setupCtx(() => {
const heightForApprox5Ticks = 125;
ctrl.height = heightForApprox5Ticks;
ctrl.panel.yaxes[0].logBase = 2;
ctrl.panel.yaxes[0].min = '0';
ctx.data[0] = new TimeSeries({
datapoints: [
[2000, 1],
[4, 2],
[500, 3],
[3000, 4],
[10000, 5],
[100000, 6],
],
alias: 'seriesAutoscale',
});
ctx.data[0].yaxis = 1;
});
});
it('should regenerate ticks so that if fits on the y-axis', () => {
const axisAutoscale = ctx.plotOptions.yaxes[0];
expect(axisAutoscale.min).toBe(0.1);
expect(axisAutoscale.ticks.length).toBe(8);
expect(axisAutoscale.ticks[0]).toBe(0.1);
expect(axisAutoscale.ticks[7]).toBe(262144);
expect(axisAutoscale.max).toBe(262144);
});
it('should set axis max to be max tick value', () => {
expect(ctx.plotOptions.yaxes[0].max).toBe(262144);
});
});
describe('dashed lines options', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.lines = true;
ctrl.panel.linewidth = 2;
ctrl.panel.dashes = true;
});
});
it('should configure dashed plot with correct options', () => {
expect(ctx.plotOptions.series.lines.show).toBe(true);
expect(ctx.plotOptions.series.dashes.lineWidth).toBe(2);
expect(ctx.plotOptions.series.dashes.show).toBe(true);
});
});
describe('should use timeStep for barWidth', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.bars = true;
ctx.data[0] = new TimeSeries({
datapoints: [
[1, 10],
[2, 20],
],
alias: 'series1',
});
});
});
it('should set barWidth', () => {
expect(ctx.plotOptions.series.bars.barWidth).toBe(1 / 1.5);
});
});
describe('series option overrides, fill & points', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.lines = true;
ctrl.panel.fill = 5;
ctx.data[0].zindex = 10;
ctx.data[1].alias = 'test';
ctx.data[1].lines = { fill: 0.001 };
ctx.data[1].points = { show: true };
});
});
it('should match second series and fill zero, and enable points', () => {
expect(ctx.plotOptions.series.lines.fill).toBe(0.5);
expect(ctx.plotData[1].lines.fill).toBe(0.001);
expect(ctx.plotData[1].points.show).toBe(true);
});
});
describe('should order series order according to zindex', () => {
beforeEach(() => {
setupCtx(() => {
ctx.data[1].zindex = 1;
ctx.data[0].zindex = 10;
});
});
it('should move zindex 2 last', () => {
expect(ctx.plotData[0].alias).toBe('series2');
expect(ctx.plotData[1].alias).toBe('series1');
});
});
describe('when series is hidden', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.hiddenSeries = { series2: true };
});
});
it('should remove datapoints and disable stack', () => {
expect(ctx.plotData[0].alias).toBe('series1');
expect(ctx.plotData[1].data.length).toBe(0);
expect(ctx.plotData[1].stack).toBe(false);
});
});
describe('when stack and percent', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.percentage = true;
ctrl.panel.stack = true;
});
});
it('should show percentage', () => {
const axis = ctx.plotOptions.yaxes[0];
expect(axis.tickFormatter(100, axis)).toBe('100%');
});
});
describe('when panel too narrow to show x-axis dates in same granularity as wide panels', () => {
//Set width to 10px
describe('and the range is less than 24 hours', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.range.from = dateTime([2015, 1, 1, 10]);
ctrl.range.to = dateTime([2015, 1, 1, 22]);
});
});
it('should format dates as hours minutes', () => {
const axis = ctx.plotOptions.xaxis;
expect(axis.timeformat).toBe('HH:mm');
});
});
describe('and the range is less than one year', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.range.from = dateTime([2015, 1, 1]);
ctrl.range.to = dateTime([2015, 11, 20]);
});
});
it('should format dates as month days', () => {
const axis = ctx.plotOptions.xaxis;
expect(axis.timeformat).toBe('MM/DD');
});
});
});
describe('when graph is histogram, and enable stack', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.stack = true;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
ctx.data[1] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series2',
});
});
});
it('should calculate correct histogram', () => {
expect(ctx.plotData[0].data[0][0]).toBe(100);
expect(ctx.plotData[0].data[0][1]).toBe(2);
expect(ctx.plotData[1].data[0][0]).toBe(100);
expect(ctx.plotData[1].data[0][1]).toBe(2);
});
});
describe('when graph is histogram, and some series are hidden', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.stack = false;
ctrl.hiddenSeries = { series2: true };
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
ctx.data[1] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series2',
});
});
});
it('should calculate correct histogram', () => {
expect(ctx.plotData[0].data[0][0]).toBe(100);
expect(ctx.plotData[0].data[0][1]).toBe(2);
});
});
describe('when graph is histogram, and xaxis min is set', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = 150;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('should not contain values lower than min', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(200);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
describe('when graph is histogram, and xaxis min is zero', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = 0;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[-100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('should not contain values lower than zero', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
describe('when graph is histogram, and xaxis min is null', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = null;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[-100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis min should not affect the histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(-100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(250);
});
});
describe('when graph is histogram, and xaxis min is undefined', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = undefined;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[-100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis min should not affect the histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(-100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(250);
});
});
describe('when graph is histogram, and xaxis max is set', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.max = 250;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('should not contain values greater than max', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(200);
});
});
describe('when graph is histogram, and xaxis max is zero', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.max = 0;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[-100, 1],
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('should not contain values greater than zero', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(-100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(-100);
});
});
describe('when graph is histogram, and xaxis max is null', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.max = null;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[-100, 1],
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis max should not affect the histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(-100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(250);
});
});
describe('when graph is histogram, and xaxis max is undefined', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.max = undefined;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[-100, 1],
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis max should not should node affect the histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(-100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(250);
});
});
describe('when graph is histogram, and xaxis min and max are set', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = 150;
ctrl.panel.xaxis.max = 250;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('should not contain values lower than min and greater than max', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(200);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(200);
});
});
describe('when graph is histogram, and xaxis min and max are zero', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = 0;
ctrl.panel.xaxis.max = 0;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[-100, 1],
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis max should be ignored otherwise the bucketSize is zero', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
describe('when graph is histogram, and xaxis min and max are null', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = null;
ctrl.panel.xaxis.max = null;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis min and max should not affect the histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
describe('when graph is histogram, and xaxis min and max are undefined', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = undefined;
ctrl.panel.xaxis.max = undefined;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis min and max should not affect the histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
describe('when graph is histogram, and xaxis min is greater than xaxis max', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = 150;
ctrl.panel.xaxis.max = 100;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis max should be ignored otherwise the bucketSize is negative', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(200);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
// aaa
describe('when graph is histogram, and xaxis min is greater than the maximum value', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = 301;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis min should be ignored otherwise the bucketSize is negative', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
describe('when graph is histogram, and xaxis min is equal to the maximum value', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = 300;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis min should be ignored otherwise the bucketSize is zero', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
describe('when graph is histogram, and xaxis min is lower than the minimum value', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.min = 99;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('xaxis min should not affect the histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(280);
});
});
describe('when graph is histogram, and xaxis max is equal to the minimum value', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.max = 100;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('should calculate correct histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(90);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(90);
});
});
describe('when graph is histogram, and xaxis max is a lower than the minimum value', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.max = 99;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('should calculate empty histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(nonZero.length).toBe(0);
});
});
describe('when graph is histogram, and xaxis max is greater than the maximum value', () => {
beforeEach(() => {
setupCtx(() => {
ctrl.panel.xaxis.mode = 'histogram';
ctrl.panel.xaxis.max = 400;
ctrl.panel.stack = false;
ctrl.hiddenSeries = {};
ctx.data[0] = new TimeSeries({
datapoints: [
[100, 1],
[100, 2],
[200, 3],
[300, 4],
],
alias: 'series1',
});
});
});
it('should calculate correct histogram', () => {
const nonZero = ctx.plotData[0].data.filter((t: number[]) => t[1] > 0);
expect(
Math.min.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(100);
expect(
Math.max.apply(
Math,
nonZero.map((t: number[]) => t[0])
)
).toBe(300);
});
});
describe('getContextMenuItemsSupplier', () => {
describe('when called and user can edit the dashboard', () => {
it('then the correct menu items should be returned', () => {
const element = getGraphElement({ canEdit: true, canMakeEditable: false });
jest.spyOn(element.dashboard, 'canAddAnnotations').mockReturnValue(true);
const result = element.getContextMenuItemsSupplier({ x: 1, y: 1 })();
expect(result.length).toEqual(1);
expect(result[0].items.length).toEqual(1);
expect(result[0].items[0].label).toEqual('Add annotation');
expect(result[0].items[0].icon).toEqual('comment-alt');
expect(result[0].items[0].onClick).toBeDefined();
});
});
describe('when called and user can make the dashboard editable', () => {
it('then the correct menu items should be returned', () => {
const element = getGraphElement({ canEdit: false, canMakeEditable: true });
jest.spyOn(element.dashboard, 'canAddAnnotations').mockReturnValue(true);
const result = element.getContextMenuItemsSupplier({ x: 1, y: 1 })();
expect(result.length).toEqual(1);
expect(result[0].items.length).toEqual(1);
expect(result[0].items[0].label).toEqual('Add annotation');
expect(result[0].items[0].icon).toEqual('comment-alt');
expect(result[0].items[0].onClick).toBeDefined();
});
});
describe('when called and user can not edit the dashboard and can not make the dashboard editable', () => {
it('then the correct menu items should be returned', () => {
const element = getGraphElement({ canEdit: false, canMakeEditable: false });
const result = element.getContextMenuItemsSupplier({ x: 1, y: 1 })();
expect(result.length).toEqual(0);
});
});
});
});
function getGraphElement({ canEdit, canMakeEditable }: { canEdit?: boolean; canMakeEditable?: boolean } = {}) {
const dashboard = createDashboardModelFixture({});
dashboard.events.on = jest.fn();
dashboard.meta.canEdit = canEdit;
dashboard.meta.canMakeEditable = canMakeEditable;
const element = new GraphElement(
{
ctrl: {
contextMenuCtrl: {},
dashboard,
events: { on: jest.fn() },
},
},
{ mouseleave: jest.fn(), bind: jest.fn() } as any,
{} as any
);
return element;
}