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Update bar controller tests

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This commit is contained in:
Evert Timberg 2016-01-09 09:58:14 -05:00
parent d49b5b82c7
commit 46861c9f0b
1 changed files with 103 additions and 0 deletions
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103
test/controller.bar.tests.js
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@ -275,6 +275,109 @@ describe('Bar controller tests', function() {
expect(chart.data.datasets[1].metaData.length).toBe(3); // should add a new meta data item
});
it ('should get the correct bar points when datasets of different types exist', function() {
var data = {
datasets: [{
data: [1, 2],
label: 'dataset1',
xAxisID: 'firstXScaleID',
yAxisID: 'firstYScaleID',
bar: true,
}, {
data: [10, 15],
label: 'dataset2',
xAxisID: 'firstXScaleID',
yAxisID: 'firstYScaleID',
}, {
data: [30, 25],
label: 'dataset3',
xAxisID: 'firstXScaleID',
yAxisID: 'firstYScaleID',
bar: true
}],
labels: ['label1', 'label2']
};
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.bar.scales.yAxes[0]);
var yScale = new VerticalScaleConstructor({
ctx: mockContext,
options: verticalScaleConfig,
chart: {
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.bar.scales.xAxes[0]);
var xScale = new HorizontalScaleConstructor({
ctx: mockContext,
options: horizontalScaleConfig,
chart: {
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 = {
data: data,
config: {
type: 'bar'
},
options: {
elements: {
rectangle: {
backgroundColor: 'rgb(255, 0, 0)',
borderColor: 'rgb(0, 0, 255)',
borderWidth: 2,
}
},
scales: {
xAxes: [{
id: 'firstXScaleID'
}],
yAxes: [{
id: 'firstYScaleID'
}]
}
},
scales: {
firstXScaleID: xScale,
firstYScaleID: yScale,
}
};
var controller = new Chart.controllers.bar(chart, 2);
controller.buildOrUpdateElements();
controller.update();
var bar1 = chart.data.datasets[2].metaData[0];
var bar2 = chart.data.datasets[2].metaData[1];
expect(bar1._model.x).toBe(119.9);
expect(bar1._model.y).toBe(6);
expect(bar2._model.x).toBe(186.9);
expect(bar2._model.y).toBe(37);
});
it ('should draw all bars', function() {
var data = {
datasets: [{}, {