+++ /dev/null
-describe('Deprecations', function() {
- describe('Version 2.9.0', function() {
- describe('Chart.Scale.mergeTicksOptions', function() {
- it('should be defined as a function', function() {
- expect(typeof Chart.Scale.prototype.mergeTicksOptions).toBe('function');
- });
- });
- });
-
- describe('Version 2.8.0', function() {
- [
- ['Bar', 'bar'],
- ['Bubble', 'bubble'],
- ['Doughnut', 'doughnut'],
- ['Line', 'line'],
- ['PolarArea', 'polarArea'],
- ['Radar', 'radar'],
- ['Scatter', 'scatter']
- ].forEach(function(descriptor) {
- var klass = descriptor[0];
- var type = descriptor[1];
-
- describe('Chart.' + klass, function() {
- it('should be defined as a function', function() {
- expect(typeof Chart[klass]).toBe('function');
- });
- it('should create a chart of type "' + type + '"', function() {
- var chart = new Chart[klass]('foo', {data: {}});
- expect(chart instanceof Chart.Controller).toBeTruthy();
- expect(chart.config.type).toBe(type);
- });
- });
- });
-
- describe('Chart.Chart', function() {
- it('should be defined as an alias to Chart', function() {
- expect(Chart.Chart).toBe(Chart);
- });
- });
-
- describe('Chart.helpers.aliasPixel', function() {
- it('should be defined as a function', function() {
- expect(typeof Chart.helpers.aliasPixel).toBe('function');
- });
- });
-
- describe('Chart.LinearScaleBase', function() {
- it('should be defined and inherit from Chart.Scale', function() {
- expect(typeof Chart.LinearScaleBase).toBe('function');
- expect(Chart.LinearScaleBase.prototype instanceof Chart.Scale).toBeTruthy();
- });
- });
-
- describe('Chart.types', function() {
- it('should be defined as an empty object', function() {
- expect(Chart.types).toEqual({});
- });
- });
-
- describe('Chart.helpers.configMerge', function() {
- it('should be defined as a function', function() {
- expect(typeof Chart.helpers.configMerge).toBe('function');
- });
- });
-
- describe('Chart.helpers.scaleMerge', function() {
- it('should be defined as a function', function() {
- expect(typeof Chart.helpers.scaleMerge).toBe('function');
- });
- });
- });
-
- describe('Version 2.7.3', function() {
- describe('Chart.layoutService', function() {
- it('should be defined and an alias of Chart.layouts', function() {
- expect(Chart.layoutService).toBeDefined();
- expect(Chart.layoutService).toBe(Chart.layouts);
- });
- });
- });
-
- describe('Version 2.7.0', function() {
- describe('Chart.Controller.update(duration, lazy)', function() {
- it('should add an animation with the provided options', function() {
- var chart = acquireChart({
- type: 'doughnut',
- options: {
- animation: {
- easing: 'linear',
- duration: 500
- }
- }
- });
-
- spyOn(Chart.animationService, 'addAnimation');
-
- chart.update(800, false);
-
- expect(Chart.animationService.addAnimation).toHaveBeenCalledWith(
- chart,
- jasmine.objectContaining({easing: 'linear'}),
- 800,
- false
- );
- });
- });
-
- describe('Chart.Controller.render(duration, lazy)', function() {
- it('should add an animation with the provided options', function() {
- var chart = acquireChart({
- type: 'doughnut',
- options: {
- animation: {
- easing: 'linear',
- duration: 500
- }
- }
- });
-
- spyOn(Chart.animationService, 'addAnimation');
-
- chart.render(800, true);
-
- expect(Chart.animationService.addAnimation).toHaveBeenCalledWith(
- chart,
- jasmine.objectContaining({easing: 'linear'}),
- 800,
- true
- );
- });
- });
-
- describe('Chart.helpers.indexOf', function() {
- it('should be defined and a function', function() {
- expect(typeof Chart.helpers.indexOf).toBe('function');
- });
- it('should returns the correct index', function() {
- expect(Chart.helpers.indexOf([1, 2, 42], 42)).toBe(2);
- expect(Chart.helpers.indexOf([1, 2, 42], 3)).toBe(-1);
- expect(Chart.helpers.indexOf([1, 42, 2, 42], 42, 2)).toBe(3);
- expect(Chart.helpers.indexOf([1, 42, 2, 42], 3, 2)).toBe(-1);
- });
- });
-
- describe('Chart.helpers.clear', function() {
- it('should be defined and an alias of Chart.helpers.canvas.clear', function() {
- expect(Chart.helpers.clear).toBeDefined();
- expect(Chart.helpers.clear).toBe(Chart.helpers.canvas.clear);
- });
- });
-
- describe('Chart.helpers.getValueOrDefault', function() {
- it('should be defined and an alias of Chart.helpers.valueOrDefault', function() {
- expect(Chart.helpers.getValueOrDefault).toBeDefined();
- expect(Chart.helpers.getValueOrDefault).toBe(Chart.helpers.valueOrDefault);
- });
- });
-
- describe('Chart.helpers.getValueAtIndexOrDefault', function() {
- it('should be defined and an alias of Chart.helpers.valueAtIndexOrDefault', function() {
- expect(Chart.helpers.getValueAtIndexOrDefault).toBeDefined();
- expect(Chart.helpers.getValueAtIndexOrDefault).toBe(Chart.helpers.valueAtIndexOrDefault);
- });
- });
-
- describe('Chart.helpers.easingEffects', function() {
- it('should be defined and an alias of Chart.helpers.easing.effects', function() {
- expect(Chart.helpers.easingEffects).toBeDefined();
- expect(Chart.helpers.easingEffects).toBe(Chart.helpers.easing.effects);
- });
- });
-
- describe('Chart.helpers.drawRoundedRectangle', function() {
- it('should be defined and a function', function() {
- expect(typeof Chart.helpers.drawRoundedRectangle).toBe('function');
- });
- it('should call Chart.helpers.canvas.roundedRect', function() {
- var ctx = window.createMockContext();
- spyOn(Chart.helpers.canvas, 'roundedRect');
-
- Chart.helpers.drawRoundedRectangle(ctx, 10, 20, 30, 40, 5);
-
- var calls = ctx.getCalls();
- expect(calls[0]).toEqual({name: 'beginPath', args: []});
- expect(Chart.helpers.canvas.roundedRect).toHaveBeenCalledWith(ctx, 10, 20, 30, 40, 5);
- });
- });
-
- describe('Chart.helpers.addEvent', function() {
- it('should be defined and a function', function() {
- expect(typeof Chart.helpers.addEvent).toBe('function');
- });
- it('should correctly add event listener', function() {
- var listener = jasmine.createSpy('spy');
- Chart.helpers.addEvent(window, 'test', listener);
- window.dispatchEvent(new Event('test'));
- expect(listener).toHaveBeenCalled();
- });
- });
-
- describe('Chart.helpers.removeEvent', function() {
- it('should be defined and a function', function() {
- expect(typeof Chart.helpers.removeEvent).toBe('function');
- });
- it('should correctly remove event listener', function() {
- var listener = jasmine.createSpy('spy');
- Chart.helpers.addEvent(window, 'test', listener);
- Chart.helpers.removeEvent(window, 'test', listener);
- window.dispatchEvent(new Event('test'));
- expect(listener).not.toHaveBeenCalled();
- });
- });
- });
-
- describe('Version 2.6.0', function() {
- // https://github.com/chartjs/Chart.js/issues/2481
- describe('Chart.Controller', function() {
- it('should be defined and an alias of Chart', function() {
- expect(Chart.Controller).toBeDefined();
- expect(Chart.Controller).toBe(Chart);
- });
- it('should be prototype of chart instances', function() {
- var chart = acquireChart({});
- expect(chart.constructor).toBe(Chart.Controller);
- expect(chart instanceof Chart.Controller).toBeTruthy();
- expect(Chart.Controller.prototype.isPrototypeOf(chart)).toBeTruthy();
- });
- });
-
- describe('chart.chart', function() {
- it('should be defined and an alias of chart', function() {
- var chart = acquireChart({});
- var proxy = chart.chart;
- expect(proxy).toBeDefined();
- expect(proxy).toBe(chart);
- });
- it('should defined previously existing properties', function() {
- var chart = acquireChart({}, {
- canvas: {
- style: 'width: 140px; height: 320px'
- }
- });
-
- var proxy = chart.chart;
- expect(proxy.config instanceof Object).toBeTruthy();
- expect(proxy.controller instanceof Chart.Controller).toBeTruthy();
- expect(proxy.canvas instanceof HTMLCanvasElement).toBeTruthy();
- expect(proxy.ctx instanceof CanvasRenderingContext2D).toBeTruthy();
- expect(proxy.currentDevicePixelRatio).toBe(window.devicePixelRatio || 1);
- expect(proxy.aspectRatio).toBe(140 / 320);
- expect(proxy.height).toBe(320);
- expect(proxy.width).toBe(140);
- });
- });
-
- describe('Chart.Animation.animationObject', function() {
- it('should be defined and an alias of Chart.Animation', function(done) {
- var animation = null;
-
- acquireChart({
- options: {
- animation: {
- duration: 50,
- onComplete: function(arg) {
- animation = arg;
- }
- }
- }
- });
-
- setTimeout(function() {
- expect(animation).not.toBeNull();
- expect(animation.animationObject).toBeDefined();
- expect(animation.animationObject).toBe(animation);
- done();
- }, 200);
- });
- });
-
- describe('Chart.Animation.chartInstance', function() {
- it('should be defined and an alias of Chart.Animation.chart', function(done) {
- var animation = null;
- var chart = acquireChart({
- options: {
- animation: {
- duration: 50,
- onComplete: function(arg) {
- animation = arg;
- }
- }
- }
- });
-
- setTimeout(function() {
- expect(animation).not.toBeNull();
- expect(animation.chartInstance).toBeDefined();
- expect(animation.chartInstance).toBe(chart);
- done();
- }, 200);
- });
- });
-
- describe('Chart.elements.Line: fill option', function() {
- it('should decode "zero", "top" and "bottom" as "origin", "start" and "end"', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [
- {fill: 'zero'},
- {fill: 'bottom'},
- {fill: 'top'},
- ]
- }
- });
-
- ['origin', 'start', 'end'].forEach(function(expected, index) {
- var meta = chart.getDatasetMeta(index);
- expect(meta.$filler).toBeDefined();
- expect(meta.$filler.fill).toBe(expected);
- });
- });
- });
-
- describe('Chart.helpers.callCallback', function() {
- it('should be defined and an alias of Chart.helpers.callback', function() {
- expect(Chart.helpers.callCallback).toBeDefined();
- expect(Chart.helpers.callCallback).toBe(Chart.helpers.callback);
- });
- });
-
- describe('Time Axis: unitStepSize option', function() {
- it('should use the stepSize property', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- labels: ['2015-01-01T20:00:00', '2015-01-01T21:00:00'],
- },
- options: {
- scales: {
- xAxes: [{
- id: 'time',
- type: 'time',
- bounds: 'ticks',
- time: {
- unit: 'hour',
- unitStepSize: 2
- }
- }]
- }
- }
- });
-
- var ticks = chart.scales.time.getTicks().map(function(tick) {
- return tick.label;
- });
-
- expect(ticks).toEqual(['8PM', '10PM']);
- });
- });
- });
-
- describe('Version 2.5.0', function() {
- describe('Chart.PluginBase', function() {
- it('should exist and extendable', function() {
- expect(Chart.PluginBase).toBeDefined();
- expect(Chart.PluginBase.extend).toBeDefined();
- });
- });
-
- describe('IPlugin.afterScaleUpdate', function() {
- it('should be called after the chart as been layed out', function() {
- var sequence = [];
- var plugin = {};
- var hooks = [
- 'beforeLayout',
- 'afterScaleUpdate',
- 'afterLayout'
- ];
-
- var override = Chart.layouts.update;
- Chart.layouts.update = function() {
- sequence.push('layoutUpdate');
- override.apply(this, arguments);
- };
-
- hooks.forEach(function(name) {
- plugin[name] = function() {
- sequence.push(name);
- };
- });
-
- window.acquireChart({plugins: [plugin]});
- expect(sequence).toEqual([].concat(
- 'beforeLayout',
- 'layoutUpdate',
- 'afterScaleUpdate',
- 'afterLayout'
- ));
- });
- });
- });
-
- describe('Version 2.4.0', function() {
- describe('x-axis mode', function() {
- it ('behaves like index mode with intersect: false', function() {
- var data = {
- datasets: [{
- label: 'Dataset 1',
- data: [10, 20, 30],
- pointHoverBorderColor: 'rgb(255, 0, 0)',
- pointHoverBackgroundColor: 'rgb(0, 255, 0)'
- }, {
- label: 'Dataset 2',
- data: [40, 40, 40],
- pointHoverBorderColor: 'rgb(0, 0, 255)',
- pointHoverBackgroundColor: 'rgb(0, 255, 255)'
- }],
- labels: ['Point 1', 'Point 2', 'Point 3']
- };
-
- var chart = window.acquireChart({
- type: 'line',
- data: data
- });
- var meta0 = chart.getDatasetMeta(0);
- var meta1 = chart.getDatasetMeta(1);
-
- var evt = {
- type: 'click',
- chart: chart,
- native: true, // needed otherwise things its a DOM event
- x: 0,
- y: 0
- };
-
- var elements = Chart.Interaction.modes['x-axis'](chart, evt);
- expect(elements).toEqual([meta0.data[0], meta1.data[0]]);
- });
- });
- });
-
- describe('Version 2.1.5', function() {
- // https://github.com/chartjs/Chart.js/pull/2752
- describe('Chart.pluginService', function() {
- it('should be defined and an alias of Chart.plugins', function() {
- expect(Chart.pluginService).toBeDefined();
- expect(Chart.pluginService).toBe(Chart.plugins);
- });
- });
-
- describe('Chart.Legend', function() {
- it('should be defined and an instance of Chart.Element', function() {
- var legend = new Chart.Legend({});
- expect(Chart.Legend).toBeDefined();
- expect(legend).not.toBe(undefined);
- expect(legend instanceof Chart.Element).toBeTruthy();
- });
- });
-
- describe('Chart.Title', function() {
- it('should be defined and an instance of Chart.Element', function() {
- var title = new Chart.Title({});
- expect(Chart.Title).toBeDefined();
- expect(title).not.toBe(undefined);
- expect(title instanceof Chart.Element).toBeTruthy();
- });
- });
- });
-});
projects / thirdparty / Chart.js.git / commitdiff
