HEGII.ss.mes.dashboard/wwwroot/Plugins/Chart.js-master/test/specs/controller.bubble.tests.js

describe('Chart.controllers.bubble', function() {
	describe('auto', jasmine.fixture.specs('controller.bubble'));

	it('should be registered as dataset controller', function() {
		expect(typeof Chart.controllers.bubble).toBe('function');
	});

	it('should be constructed', function() {
		var chart = window.acquireChart({
			type: 'bubble',
			data: {
				datasets: [{
					data: []
				}]
			}
		});

		var meta = chart.getDatasetMeta(0);
		expect(meta.type).toBe('bubble');
		expect(meta.controller).not.toBe(undefined);
		expect(meta.controller.index).toBe(0);
		expect(meta.data).toEqual([]);

		meta.controller.updateIndex(1);
		expect(meta.controller.index).toBe(1);
	});

	it('should use the first scale IDs if the dataset does not specify them', function() {
		var chart = window.acquireChart({
			type: 'bubble',
			data: {
				datasets: [{
					data: []
				}]
			},
			options: {
				scales: {
					xAxes: [{
						id: 'firstXScaleID'
					}],
					yAxes: [{
						id: 'firstYScaleID'
					}]
				}
			}
		});

		var meta = chart.getDatasetMeta(0);

		expect(meta.xAxisID).toBe('firstXScaleID');
		expect(meta.yAxisID).toBe('firstYScaleID');
	});

	it('should create point elements for each data item during initialization', function() {
		var chart = window.acquireChart({
			type: 'bubble',
			data: {
				datasets: [{
					data: [10, 15, 0, -4]
				}]
			}
		});

		var meta = chart.getDatasetMeta(0);

		expect(meta.data.length).toBe(4); // 4 points created
		expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
		expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);
		expect(meta.data[2] instanceof Chart.elements.Point).toBe(true);
		expect(meta.data[3] instanceof Chart.elements.Point).toBe(true);
	});

	it('should draw all elements', function() {
		var chart = window.acquireChart({
			type: 'bubble',
			data: {
				datasets: [{
					data: [10, 15, 0, -4]
				}]
			},
			options: {
				animation: false,
				showLines: true
			}
		});

		var meta = chart.getDatasetMeta(0);

		spyOn(meta.data[0], 'draw');
		spyOn(meta.data[1], 'draw');
		spyOn(meta.data[2], 'draw');
		spyOn(meta.data[3], 'draw');

		chart.update();

		expect(meta.data[0].draw.calls.count()).toBe(1);
		expect(meta.data[1].draw.calls.count()).toBe(1);
		expect(meta.data[2].draw.calls.count()).toBe(1);
		expect(meta.data[3].draw.calls.count()).toBe(1);
	});

	it('should update elements when modifying style', function() {
		var chart = window.acquireChart({
			type: 'bubble',
			data: {
				datasets: [{
					data: [{
						x: 10,
						y: 10,
						r: 5
					}, {
						x: -15,
						y: -10,
						r: 1
					}, {
						x: 0,
						y: -9,
						r: 2
					}, {
						x: -4,
						y: 10,
						r: 1
					}]
				}],
				labels: ['label1', 'label2', 'label3', 'label4']
			},
			options: {
				legend: false,
				title: false,
				scales: {
					xAxes: [{
						type: 'category',
						display: false
					}],
					yAxes: [{
						type: 'linear',
						display: false
					}]
				}
			}
		});

		var meta = chart.getDatasetMeta(0);

		[
			{r: 5, x: 0, y: 0},
			{r: 1, x: 171, y: 512},
			{r: 2, x: 341, y: 486},
			{r: 1, x: 512, y: 0}
		].forEach(function(expected, i) {
			expect(meta.data[i]._model.radius).toBe(expected.r);
			expect(meta.data[i]._model.x).toBeCloseToPixel(expected.x);
			expect(meta.data[i]._model.y).toBeCloseToPixel(expected.y);
			expect(meta.data[i]._model).toEqual(jasmine.objectContaining({
				backgroundColor: Chart.defaults.global.defaultColor,
				borderColor: Chart.defaults.global.defaultColor,
				borderWidth: 1,
				hitRadius: 1,
				skip: false
			}));
		});

		// Use dataset level styles for lines & points
		chart.data.datasets[0].backgroundColor = 'rgb(98, 98, 98)';
		chart.data.datasets[0].borderColor = 'rgb(8, 8, 8)';
		chart.data.datasets[0].borderWidth = 0.55;

		// point styles
		chart.data.datasets[0].radius = 22;
		chart.data.datasets[0].hitRadius = 3.3;

		chart.update();

		for (var i = 0; i < 4; ++i) {
			expect(meta.data[i]._model).toEqual(jasmine.objectContaining({
				backgroundColor: 'rgb(98, 98, 98)',
				borderColor: 'rgb(8, 8, 8)',
				borderWidth: 0.55,
				hitRadius: 3.3,
				skip: false
			}));
		}

		// point styles
		meta.data[0].custom = {
			radius: 2.2,
			backgroundColor: 'rgb(0, 1, 3)',
			borderColor: 'rgb(4, 6, 8)',
			borderWidth: 0.787,
			tension: 0.15,
			hitRadius: 5,
			skip: true
		};

		chart.update();

		expect(meta.data[0]._model).toEqual(jasmine.objectContaining({
			backgroundColor: 'rgb(0, 1, 3)',
			borderColor: 'rgb(4, 6, 8)',
			borderWidth: 0.787,
			hitRadius: 5,
			skip: true
		}));
	});

	it('should handle number of data point changes in update', function() {
		var chart = window.acquireChart({
			type: 'bubble',
			data: {
				datasets: [{
					data: [{
						x: 10,
						y: 10,
						r: 5
					}, {
						x: -15,
						y: -10,
						r: 1
					}, {
						x: 0,
						y: -9,
						r: 2
					}, {
						x: -4,
						y: 10,
						r: 1
					}]
				}],
				labels: ['label1', 'label2', 'label3', 'label4']
			}
		});

		var meta = chart.getDatasetMeta(0);

		expect(meta.data.length).toBe(4);

		chart.data.datasets[0].data = [{
			x: 1,
			y: 1,
			r: 10
		}, {
			x: 10,
			y: 5,
			r: 2
		}]; // remove 2 items

		chart.update();

		expect(meta.data.length).toBe(2);
		expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
		expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);

		chart.data.datasets[0].data = [{
			x: 10,
			y: 10,
			r: 5
		}, {
			x: -15,
			y: -10,
			r: 1
		}, {
			x: 0,
			y: -9,
			r: 2
		}, {
			x: -4,
			y: 10,
			r: 1
		}, {
			x: -5,
			y: 0,
			r: 3
		}]; // add 3 items

		chart.update();

		expect(meta.data.length).toBe(5);
		expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
		expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);
		expect(meta.data[2] instanceof Chart.elements.Point).toBe(true);
		expect(meta.data[3] instanceof Chart.elements.Point).toBe(true);
		expect(meta.data[4] instanceof Chart.elements.Point).toBe(true);
	});

	describe('Interactions', function() {
		beforeEach(function() {
			this.chart = window.acquireChart({
				type: 'bubble',
				data: {
					labels: ['label1', 'label2', 'label3', 'label4'],
					datasets: [{
						data: [{
							x: 5,
							y: 5,
							r: 20
						}, {
							x: -15,
							y: -10,
							r: 15
						}, {
							x: 15,
							y: 10,
							r: 10
						}, {
							x: -15,
							y: 10,
							r: 5
						}]
					}]
				},
				options: {
					elements: {
						point: {
							backgroundColor: 'rgb(100, 150, 200)',
							borderColor: 'rgb(50, 100, 150)',
							borderWidth: 2,
							radius: 3
						}
					}
				}
			});
		});

		it ('should handle default hover styles', function() {
			var chart = this.chart;
			var point = chart.getDatasetMeta(0).data[0];

			jasmine.triggerMouseEvent(chart, 'mousemove', point);
			expect(point._model.backgroundColor).toBe('rgb(49, 135, 221)');
			expect(point._model.borderColor).toBe('rgb(22, 89, 156)');
			expect(point._model.borderWidth).toBe(1);
			expect(point._model.radius).toBe(20 + 4);

			jasmine.triggerMouseEvent(chart, 'mouseout', point);
			expect(point._model.backgroundColor).toBe('rgb(100, 150, 200)');
			expect(point._model.borderColor).toBe('rgb(50, 100, 150)');
			expect(point._model.borderWidth).toBe(2);
			expect(point._model.radius).toBe(20);
		});

		it ('should handle hover styles defined via dataset properties', function() {
			var chart = this.chart;
			var point = chart.getDatasetMeta(0).data[0];

			Chart.helpers.merge(chart.data.datasets[0], {
				hoverBackgroundColor: 'rgb(200, 100, 150)',
				hoverBorderColor: 'rgb(150, 50, 100)',
				hoverBorderWidth: 8.4,
				hoverRadius: 4.2
			});

			chart.update();

			jasmine.triggerMouseEvent(chart, 'mousemove', point);
			expect(point._model.backgroundColor).toBe('rgb(200, 100, 150)');
			expect(point._model.borderColor).toBe('rgb(150, 50, 100)');
			expect(point._model.borderWidth).toBe(8.4);
			expect(point._model.radius).toBe(20 + 4.2);

			jasmine.triggerMouseEvent(chart, 'mouseout', point);
			expect(point._model.backgroundColor).toBe('rgb(100, 150, 200)');
			expect(point._model.borderColor).toBe('rgb(50, 100, 150)');
			expect(point._model.borderWidth).toBe(2);
			expect(point._model.radius).toBe(20);
		});

		it ('should handle hover styles defined via element options', function() {
			var chart = this.chart;
			var point = chart.getDatasetMeta(0).data[0];

			Chart.helpers.merge(chart.options.elements.point, {
				hoverBackgroundColor: 'rgb(200, 100, 150)',
				hoverBorderColor: 'rgb(150, 50, 100)',
				hoverBorderWidth: 8.4,
				hoverRadius: 4.2
			});

			chart.update();

			jasmine.triggerMouseEvent(chart, 'mousemove', point);
			expect(point._model.backgroundColor).toBe('rgb(200, 100, 150)');
			expect(point._model.borderColor).toBe('rgb(150, 50, 100)');
			expect(point._model.borderWidth).toBe(8.4);
			expect(point._model.radius).toBe(20 + 4.2);

			jasmine.triggerMouseEvent(chart, 'mouseout', point);
			expect(point._model.backgroundColor).toBe('rgb(100, 150, 200)');
			expect(point._model.borderColor).toBe('rgb(50, 100, 150)');
			expect(point._model.borderWidth).toBe(2);
			expect(point._model.radius).toBe(20);
		});

		it ('should handle hover styles defined via element custom', function() {
			var chart = this.chart;
			var point = chart.getDatasetMeta(0).data[0];

			point.custom = {
				hoverBackgroundColor: 'rgb(200, 100, 150)',
				hoverBorderColor: 'rgb(150, 50, 100)',
				hoverBorderWidth: 8.4,
				hoverRadius: 4.2
			};

			chart.update();

			jasmine.triggerMouseEvent(chart, 'mousemove', point);
			expect(point._model.backgroundColor).toBe('rgb(200, 100, 150)');
			expect(point._model.borderColor).toBe('rgb(150, 50, 100)');
			expect(point._model.borderWidth).toBe(8.4);
			expect(point._model.radius).toBe(20 + 4.2);

			jasmine.triggerMouseEvent(chart, 'mouseout', point);
			expect(point._model.backgroundColor).toBe('rgb(100, 150, 200)');
			expect(point._model.borderColor).toBe('rgb(50, 100, 150)');
			expect(point._model.borderWidth).toBe(2);
			expect(point._model.radius).toBe(20);
		});
	});
});