mirror of
https://github.com/chartjs/Chart.js.git
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Fix line controller tests
This commit is contained in:
Evert Timberg
parent
4fd30e0c75
commit
7a0803cfd7
@ -1,4 +1,4 @@
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// Test the bar controller
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// Test the line controller
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describe('Line controller tests', function() {
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it('Should be constructed', function() {
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var chart = {
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@ -142,18 +142,60 @@ describe('Line controller tests', function() {
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});
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it ('should update elements', function() {
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var data = {
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datasets: [{
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data: [10, 15, 0, -4],
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label: 'dataset2',
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xAxisID: 'firstXScaleID',
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yAxisID: 'firstYScaleID'
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}],
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labels: ['label1', 'label2', 'label3', 'label4']
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};
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var mockContext = window.createMockContext();
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var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
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var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
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verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
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var yScale = new VerticalScaleConstructor({
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ctx: mockContext,
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options: verticalScaleConfig,
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data: data,
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id: 'firstYScaleID'
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});
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// Update ticks & set physical dimensions
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var verticalSize = yScale.update(50, 200);
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yScale.top = 0;
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yScale.left = 0;
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yScale.right = verticalSize.width;
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yScale.bottom = verticalSize.height;
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var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
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var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
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horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
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var xScale = new HorizontalScaleConstructor({
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ctx: mockContext,
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options: horizontalScaleConfig,
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data: data,
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id: 'firstXScaleID'
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});
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// Update ticks & set physical dimensions
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var horizontalSize = xScale.update(200, 50);
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xScale.left = yScale.right;
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xScale.top = yScale.bottom;
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xScale.right = horizontalSize.width + xScale.left;
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xScale.bottom = horizontalSize.height + xScale.top;
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var chart = {
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chartArea: {
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bottom: 100,
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left: 0,
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bottom: 200,
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left: xScale.left,
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right: 200,
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top: 0
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},
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data: {
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datasets: [{
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data: [10, 15, 0, -4]
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}]
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},
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data: data,
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config: {
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type: 'line'
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},
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@ -191,24 +233,8 @@ describe('Line controller tests', function() {
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}
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},
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scales: {
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firstXScaleID: {
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getPointPixelForValue: function(value, index) {
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return index * 3;
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}
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},
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firstYScaleID: {
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calculateBarBase: function(datasetIndex, index) {
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return this.getPixelForValue(0);
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},
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getPointPixelForValue: function(value, datasetIndex, index) {
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return this.getPixelForValue(value);
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},
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getPixelForValue: function(value) {
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return value * 2;
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},
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max: 10,
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min: -10,
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}
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firstXScaleID: xScale,
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firstYScaleID: yScale,
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}
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};
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@ -229,9 +255,9 @@ describe('Line controller tests', function() {
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skipNull: true,
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tension: 0.1,
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scaleTop: undefined,
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scaleBottom: undefined,
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scaleZero: 0,
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scaleTop: 0,
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scaleBottom: 200,
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scaleZero: 156,
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});
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expect(chart.data.datasets[0].metaData[0]._model).toEqual({
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@ -244,14 +270,14 @@ describe('Line controller tests', function() {
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tension: 0.1,
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// Point
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x: 0,
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y: 20,
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x: 63,
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y: 62,
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// Control points
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controlPointPreviousX: 0,
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controlPointPreviousY: 20,
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controlPointNextX: 0.30000000000000004,
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controlPointNextY: 21,
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controlPointPreviousX: 63,
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controlPointPreviousY: 62,
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controlPointNextX: 67.5,
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controlPointNextY: 57.3,
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});
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expect(chart.data.datasets[0].metaData[1]._model).toEqual({
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@ -264,14 +290,14 @@ describe('Line controller tests', function() {
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tension: 0.1,
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// Point
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x: 3,
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y: 30,
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x: 108,
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y: 15,
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// Control points
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controlPointPreviousX: 2.845671490812908,
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controlPointPreviousY: 30.514428363956974,
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controlPointNextX: 3.4456714908129076,
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controlPointNextY: 28.514428363956974,
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controlPointPreviousX: 105.27827106822767,
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controlPointPreviousY: 12.125364948465183,
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controlPointNextX: 114.17827106822767,
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controlPointNextY: 21.52536494846518,
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});
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expect(chart.data.datasets[0].metaData[2]._model).toEqual({
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@ -284,14 +310,14 @@ describe('Line controller tests', function() {
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tension: 0.1,
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// Point
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x: 6,
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y: 0,
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x: 152,
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y: 156,
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// Control points
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controlPointPreviousX: 5.532486979550596,
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controlPointPreviousY: 2.9609157961795605,
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controlPointNextX: 6.132486979550595,
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controlPointNextY: 0,
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controlPointPreviousX: 145.63719249781943,
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controlPointPreviousY: 143.20289277651324,
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controlPointNextX: 154.53719249781943,
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controlPointNextY: 161.10289277651324,
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});
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expect(chart.data.datasets[0].metaData[3]._model).toEqual({
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@ -304,14 +330,14 @@ describe('Line controller tests', function() {
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tension: 0.1,
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// Point
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x: 9,
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y: -8,
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x: 197,
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y: 194,
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// Control points
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controlPointPreviousX: 8.7,
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controlPointPreviousY: 0,
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controlPointNextX: 9,
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controlPointNextY: 0,
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controlPointPreviousX: 192.5,
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controlPointPreviousY: 190.2,
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controlPointNextX: 197,
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controlPointNextY: 194,
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});
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// Use dataset level styles for lines & points
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@ -349,9 +375,9 @@ describe('Line controller tests', function() {
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skipNull: false,
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tension: 0.2,
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scaleTop: undefined,
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scaleBottom: undefined,
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scaleZero: 0,
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scaleTop: 0,
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scaleBottom: 200,
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scaleZero: 156,
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});
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expect(chart.data.datasets[0].metaData[0]._model).toEqual({
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@ -364,14 +390,14 @@ describe('Line controller tests', function() {
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tension: 0.2,
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// Point
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x: 0,
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y: 20,
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x: 63,
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y: 62,
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// Control points
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controlPointPreviousX: 0,
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controlPointPreviousY: 20,
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controlPointNextX: 0.6000000000000001,
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controlPointNextY: 22,
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controlPointPreviousX: 63,
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controlPointPreviousY: 62,
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controlPointNextX: 72,
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controlPointNextY: 52.6,
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});
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expect(chart.data.datasets[0].metaData[1]._model).toEqual({
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@ -384,14 +410,14 @@ describe('Line controller tests', function() {
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tension: 0.2,
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// Point
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x: 3,
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y: 30,
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x: 108,
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y: 15,
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// Control points
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controlPointPreviousX: 2.6913429816258154,
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controlPointPreviousY: 31.028856727913947,
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controlPointNextX: 3.891342981625815,
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controlPointNextY: 27.028856727913947,
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controlPointPreviousX: 102.55654213645535,
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controlPointPreviousY: 9.250729896930364,
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controlPointNextX: 120.35654213645535,
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controlPointNextY: 28.050729896930367,
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});
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expect(chart.data.datasets[0].metaData[2]._model).toEqual({
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@ -404,14 +430,14 @@ describe('Line controller tests', function() {
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tension: 0.2,
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// Point
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x: 6,
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y: 0,
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x: 152,
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y: 156,
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// Control points
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controlPointPreviousX: 5.0649739591011915,
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controlPointPreviousY: 5.921831592359121,
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controlPointNextX: 6.264973959101192,
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controlPointNextY: 0,
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controlPointPreviousX: 139.27438499563885,
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controlPointPreviousY: 130.40578555302648,
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controlPointNextX: 157.07438499563887,
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controlPointNextY: 166.20578555302646,
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});
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expect(chart.data.datasets[0].metaData[3]._model).toEqual({
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@ -424,14 +450,14 @@ describe('Line controller tests', function() {
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tension: 0.2,
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// Point
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x: 9,
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y: -8,
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x: 197,
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y: 194,
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// Control points
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controlPointPreviousX: 8.4,
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controlPointPreviousY: 0,
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controlPointNextX: 9,
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controlPointNextY: 0,
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controlPointPreviousX: 188,
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controlPointPreviousY: 186.4,
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controlPointNextX: 197,
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controlPointNextY: 194,
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});
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// Use custom styles for lines & first point
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@ -475,9 +501,9 @@ describe('Line controller tests', function() {
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skipNull: false,
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tension: 0.25,
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scaleTop: undefined,
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scaleBottom: undefined,
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scaleZero: 0,
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scaleTop: 0,
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scaleBottom: 200,
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scaleZero: 156,
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});
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expect(chart.data.datasets[0].metaData[0]._model).toEqual({
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@ -490,30 +516,72 @@ describe('Line controller tests', function() {
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tension: 0.15,
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// Point
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x: 0,
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y: 20,
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x: 63,
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y: 62,
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// Control points
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controlPointPreviousX: 0,
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controlPointPreviousY: 20,
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controlPointNextX: 0.44999999999999996,
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controlPointNextY: 21.5,
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controlPointPreviousX: 63,
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controlPointPreviousY: 62,
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controlPointNextX: 69.75,
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controlPointNextY: 54.95,
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});
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});
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it ('should handle number of data point changes in update', function() {
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var data = {
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datasets: [{
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data: [10, 15, 0, -4],
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label: 'dataset2',
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xAxisID: 'firstXScaleID',
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yAxisID: 'firstYScaleID'
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}],
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labels: ['label1', 'label2', 'label3', 'label4']
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};
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var mockContext = window.createMockContext();
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var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
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var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
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verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
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var yScale = new VerticalScaleConstructor({
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ctx: mockContext,
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options: verticalScaleConfig,
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data: data,
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id: 'firstYScaleID'
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});
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// Update ticks & set physical dimensions
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var verticalSize = yScale.update(50, 200);
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yScale.top = 0;
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yScale.left = 0;
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yScale.right = verticalSize.width;
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yScale.bottom = verticalSize.height;
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var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
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var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
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horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
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var xScale = new HorizontalScaleConstructor({
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ctx: mockContext,
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options: horizontalScaleConfig,
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data: data,
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id: 'firstXScaleID'
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});
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// Update ticks & set physical dimensions
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var horizontalSize = xScale.update(200, 50);
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xScale.left = yScale.right;
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xScale.top = yScale.bottom;
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xScale.right = horizontalSize.width + xScale.left;
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xScale.bottom = horizontalSize.height + xScale.top;
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var chart = {
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chartArea: {
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bottom: 100,
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left: 0,
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bottom: 200,
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left: xScale.left,
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right: 200,
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top: 0
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},
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data: {
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datasets: [{
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data: [10, 15, 0, -4]
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}]
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},
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data: data,
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config: {
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type: 'line'
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},
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@ -551,24 +619,8 @@ describe('Line controller tests', function() {
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}
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},
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scales: {
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firstXScaleID: {
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getPointPixelForValue: function(value, index) {
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return index * 3;
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}
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},
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firstYScaleID: {
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calculateBarBase: function(datasetIndex, index) {
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return this.getPixelForValue(0);
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},
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getPointPixelForValue: function(value, datasetIndex, index) {
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return this.getPixelForValue(value);
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},
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getPixelForValue: function(value) {
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return value * 2;
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},
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max: 10,
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min: -10,
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}
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firstXScaleID: xScale,
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firstYScaleID: yScale,
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}
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};
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@ -592,18 +644,60 @@ describe('Line controller tests', function() {
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});
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it ('should set point hover styles', function() {
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var data = {
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datasets: [{
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data: [10, 15, 0, -4],
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label: 'dataset2',
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xAxisID: 'firstXScaleID',
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yAxisID: 'firstYScaleID'
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}],
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labels: ['label1', 'label2', 'label3', 'label4']
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};
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var mockContext = window.createMockContext();
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var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
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var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
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verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
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var yScale = new VerticalScaleConstructor({
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ctx: mockContext,
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options: verticalScaleConfig,
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data: data,
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id: 'firstYScaleID'
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});
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// Update ticks & set physical dimensions
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var verticalSize = yScale.update(50, 200);
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yScale.top = 0;
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yScale.left = 0;
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yScale.right = verticalSize.width;
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yScale.bottom = verticalSize.height;
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var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
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var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
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horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
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var xScale = new HorizontalScaleConstructor({
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ctx: mockContext,
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options: horizontalScaleConfig,
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data: data,
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id: 'firstXScaleID'
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});
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// Update ticks & set physical dimensions
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var horizontalSize = xScale.update(200, 50);
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xScale.left = yScale.right;
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xScale.top = yScale.bottom;
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xScale.right = horizontalSize.width + xScale.left;
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xScale.bottom = horizontalSize.height + xScale.top;
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var chart = {
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chartArea: {
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bottom: 100,
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left: 0,
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bottom: 200,
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left: xScale.left,
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right: 200,
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top: 0
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},
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data: {
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datasets: [{
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data: [10, 15, 0, -4]
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}]
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},
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data: data,
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config: {
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type: 'line'
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},
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@ -641,24 +735,8 @@ describe('Line controller tests', function() {
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}
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},
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scales: {
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firstXScaleID: {
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getPointPixelForValue: function(value, index) {
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return index * 3;
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}
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},
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firstYScaleID: {
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calculateBarBase: function(datasetIndex, index) {
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return this.getPixelForValue(0);
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},
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getPointPixelForValue: function(value, datasetIndex, index) {
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return this.getPixelForValue(value);
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},
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getPixelForValue: function(value) {
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return value * 2;
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},
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max: 10,
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min: -10,
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}
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firstXScaleID: xScale,
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firstYScaleID: yScale,
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}
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};
|
||||
|
||||
@ -700,18 +778,60 @@ describe('Line controller tests', function() {
|
||||
});
|
||||
|
||||
it ('should remove hover styles', function() {
|
||||
var chart = {
|
||||
var data = {
|
||||
datasets: [{
|
||||
data: [10, 15, 0, -4],
|
||||
label: 'dataset2',
|
||||
xAxisID: 'firstXScaleID',
|
||||
yAxisID: 'firstYScaleID'
|
||||
}],
|
||||
labels: ['label1', 'label2', 'label3', 'label4']
|
||||
};
|
||||
var mockContext = window.createMockContext();
|
||||
|
||||
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
||||
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
||||
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
||||
var yScale = new VerticalScaleConstructor({
|
||||
ctx: mockContext,
|
||||
options: verticalScaleConfig,
|
||||
data: data,
|
||||
id: 'firstYScaleID'
|
||||
});
|
||||
|
||||
// Update ticks & set physical dimensions
|
||||
var verticalSize = yScale.update(50, 200);
|
||||
yScale.top = 0;
|
||||
yScale.left = 0;
|
||||
yScale.right = verticalSize.width;
|
||||
yScale.bottom = verticalSize.height;
|
||||
|
||||
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
||||
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
||||
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
||||
var xScale = new HorizontalScaleConstructor({
|
||||
ctx: mockContext,
|
||||
options: horizontalScaleConfig,
|
||||
data: data,
|
||||
id: 'firstXScaleID'
|
||||
});
|
||||
|
||||
// Update ticks & set physical dimensions
|
||||
var horizontalSize = xScale.update(200, 50);
|
||||
xScale.left = yScale.right;
|
||||
xScale.top = yScale.bottom;
|
||||
xScale.right = horizontalSize.width + xScale.left;
|
||||
xScale.bottom = horizontalSize.height + xScale.top;
|
||||
|
||||
|
||||
var chart = {
|
||||
chartArea: {
|
||||
bottom: 100,
|
||||
left: 0,
|
||||
bottom: 200,
|
||||
left: xScale.left,
|
||||
right: 200,
|
||||
top: 0
|
||||
},
|
||||
data: {
|
||||
datasets: [{
|
||||
data: [10, 15, 0, -4]
|
||||
}]
|
||||
},
|
||||
data: data,
|
||||
config: {
|
||||
type: 'line'
|
||||
},
|
||||
@ -749,24 +869,8 @@ describe('Line controller tests', function() {
|
||||
}
|
||||
},
|
||||
scales: {
|
||||
firstXScaleID: {
|
||||
getPointPixelForValue: function(value, index) {
|
||||
return index * 3;
|
||||
}
|
||||
},
|
||||
firstYScaleID: {
|
||||
calculateBarBase: function(datasetIndex, index) {
|
||||
return this.getPixelForValue(0);
|
||||
},
|
||||
getPointPixelForValue: function(value, datasetIndex, index) {
|
||||
return this.getPixelForValue(value);
|
||||
},
|
||||
getPixelForValue: function(value) {
|
||||
return value * 2;
|
||||
},
|
||||
max: 10,
|
||||
min: -10,
|
||||
}
|
||||
firstXScaleID: xScale,
|
||||
firstYScaleID: yScale,
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user