tinydatacenter/examples/harlanji.com/app/resources/templates/assets/c3/spec/tooltip-spec.js

describe('c3 chart tooltip', function () {
    'use strict';

    var chart;
    var tooltipConfiguration = {};
    var dataOrder = 'desc';
    var dataGroups;

    var args = function () {
        return {
            data: {
                columns: [
                    ['data1', 30, 200, 100, 400, 150, 250], // 1130
                    ['data2', 50, 20, 10, 40, 15, 25],      // 160
                    ['data3', 150, 120, 110, 140, 115, 125] // 760
                ],
                order: dataOrder,
                groups: dataGroups,
            },
            tooltip: tooltipConfiguration
        };
    };

    beforeEach(function (done) {
        chart = window.initChart(chart, args(), done);
        dataOrder = 'desc';
        dataGroups = undefined;
    });

    describe('tooltip position', function () {
        beforeAll(function () {
            tooltipConfiguration = {};
        });

        describe('without left margin', function () {

            it('should show tooltip on proper position', function () {
                var eventRect = d3.select('.c3-event-rect').node(),
                    x = chart.internal.x(1),
                    y = chart.internal.y(200);
                window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

                var tooltipContainer = d3.select('.c3-tooltip-container'),
                    top = Math.floor(+tooltipContainer.style('top').replace(/px/, '')),
                    left = Math.floor(+tooltipContainer.style('left').replace(/px/, ''));
                expect(top).toBeGreaterThan(0);
                expect(left).toBeGreaterThan(0);
            });

        });

        describe('with left margin', function () {

            beforeAll(function () {
                d3.select('#chart').style('margin-left', '300px');
            });

            it('should show tooltip on proper position', function () {
                var eventRect = d3.select('.c3-event-rect').node(),
                    x = chart.internal.x(1) + 300, // add margin-left
                    y = chart.internal.y(200);
                window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

                var tooltipContainer = d3.select('.c3-tooltip-container'),
                    top = Math.floor(+tooltipContainer.style('top').replace(/px/, '')),
                    left = Math.floor(+tooltipContainer.style('left').replace(/px/, ''));
                expect(top).toBeGreaterThan(0);
                expect(left).toBeGreaterThan(0);
            });

            afterAll(function () {
                d3.select('#chart').style('margin-left', null);
            });

        });

    });

    describe('tooltip positionFunction', function () {
        var topExpected = 37, leftExpected = 79;

        beforeAll(function () {
            tooltipConfiguration = {
                position: function (data, width, height, element) {
                    expect(data.length).toBe(args().data.columns.length);
                    expect(data[0]).toEqual(jasmine.objectContaining({
                        index: 2,
                        value: 100,
                        id: 'data1'
                    }));
                    expect(width).toBeGreaterThan(0);
                    expect(height).toBeGreaterThan(0);
                    expect(element).toBe(d3.select('.c3-event-rect').node());
                    return {top: topExpected, left: leftExpected};
                }
            };
        });

        it('should be set to the coordinate where the function returned', function () {
            var eventRect = d3.select('.c3-event-rect').node(),
                    x = chart.internal.x(2),
                    y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var tooltipContainer = d3.select('.c3-tooltip-container'),
                top = Math.floor(+tooltipContainer.style('top').replace(/px/, '')),
                left = Math.floor(+tooltipContainer.style('left').replace(/px/, ''));
            expect(top).toBeGreaterThan(0);
            expect(left).toBeGreaterThan(0);
        });
    });

    describe('tooltip getTooltipContent', function () {
        beforeAll(function () {
            tooltipConfiguration = {
                data_order: 'desc'
            };
        });

        it('should sort values desc', function () {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data3');
            expect(classes[2]).toBe('c3-tooltip-name--data1');
            expect(classes[3]).toBe('c3-tooltip-name--data2');
        });
    });

    describe('tooltip with data_order as desc with grouped data', function() {
        beforeAll(function() {
            dataOrder = 'desc';
            dataGroups = [ [ 'data1', 'data2', 'data3' ]];
        });

        it('should display each data in descending order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(220);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data1'); // 1130
            expect(classes[2]).toBe('c3-tooltip-name--data3'); // 760
            expect(classes[3]).toBe('c3-tooltip-name--data2'); // 160
        });
    });

    describe('tooltip with data_order as asc with grouped data', function() {
        beforeAll(function() {
            dataOrder = 'asc';
            dataGroups = [ [ 'data1', 'data2', 'data3' ]];
        });

        it('should display each data in ascending order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(220);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2'); // 160
            expect(classes[2]).toBe('c3-tooltip-name--data3'); // 760
            expect(classes[3]).toBe('c3-tooltip-name--data1'); // 1130
        });
    });

    describe('tooltip with data_order as NULL with grouped data', function() {
        beforeAll(function() {
            dataOrder = null;
            dataGroups = [ [ 'data1', 'data2', 'data3' ]];
        });

        it('should display each data in given order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(220);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data1');
            expect(classes[2]).toBe('c3-tooltip-name--data2');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });

    describe('tooltip with data_order as Function with grouped data', function() {
        beforeAll(function() {
            var order = [ 'data2', 'data1', 'data3' ];
            dataOrder = function(data1, data2) {
                return order.indexOf(data1.id) - order.indexOf(data2.id);
            };
            dataGroups = [ [ 'data1', 'data2', 'data3' ]];
        });

        it('should display each data in order given by function', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(220);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2');
            expect(classes[2]).toBe('c3-tooltip-name--data1');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });

    describe('tooltip with data_order as Array with grouped data', function() {
        beforeAll(function() {
            dataOrder = [ 'data2', 'data1', 'data3' ];
            dataGroups = [ [ 'data1', 'data2', 'data3' ]];
        });

        it('should display each data in order given by array', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(220);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2');
            expect(classes[2]).toBe('c3-tooltip-name--data1');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });

    describe('tooltip with data_order as desc with un-grouped data', function() {
        beforeAll(function() {
            dataOrder = 'desc';
        });

        it('should display each tooltip value descending order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data3'); // 110
            expect(classes[2]).toBe('c3-tooltip-name--data1'); // 100
            expect(classes[3]).toBe('c3-tooltip-name--data2'); // 10
        });
    });

    describe('tooltip with data_order as asc with un-grouped data', function() {
        beforeAll(function() {
            dataOrder = 'asc';
        });

        it('should display each tooltip value in ascending order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2'); // 10
            expect(classes[2]).toBe('c3-tooltip-name--data1'); // 100
            expect(classes[3]).toBe('c3-tooltip-name--data3'); // 110
        });
    });

    describe('tooltip with data_order as NULL with un-grouped data', function() {
        beforeAll(function() {
            dataOrder = null;
        });

        it('should display each tooltip value in given data order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data1');
            expect(classes[2]).toBe('c3-tooltip-name--data2');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });

    describe('tooltip with data_order as Function with un-grouped data', function() {
        beforeAll(function() {
            var order = [ 'data2', 'data1', 'data3' ];
            dataOrder = function(data1, data2) {
                return order.indexOf(data1.id) - order.indexOf(data2.id);
            };
        });

        it('should display each tooltip value in data order given by function', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2');
            expect(classes[2]).toBe('c3-tooltip-name--data1');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });

    describe('tooltip with data_order as Array with un-grouped data', function() {
        beforeAll(function() {
            dataOrder = [ 'data2', 'data1', 'data3' ];
        });

        it('should display each tooltip value in data order given by array', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2');
            expect(classes[2]).toBe('c3-tooltip-name--data1');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });

    describe('tooltip with tooltip_order as desc', function() {
        beforeAll(function() {
            tooltipConfiguration = {
                order: 'desc'
            };

            // this should be ignored
            dataOrder = 'asc';
            dataGroups = [ [ 'data1', 'data2', 'data3' ]];
        });

        it('should display each tooltip value descending order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data3'); // 110
            expect(classes[2]).toBe('c3-tooltip-name--data1'); // 100
            expect(classes[3]).toBe('c3-tooltip-name--data2'); // 10
        });
    });

    describe('tooltip with tooltip_order as asc', function() {
        beforeAll(function() {
            tooltipConfiguration = {
                order: 'asc'
            };

            // this should be ignored
            dataOrder = 'desc';
            dataGroups = [ [ 'data1', 'data2', 'data3' ]];
        });

        it('should display each tooltip value in ascending order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(220);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2'); // 10
            expect(classes[2]).toBe('c3-tooltip-name--data1'); // 100
            expect(classes[3]).toBe('c3-tooltip-name--data3'); // 110
        });
    });

    describe('tooltip with tooltip_order as NULL', function() {
        beforeAll(function() {
            tooltipConfiguration = {
                order: null
            };
        });

        it('should display each tooltip value in given order', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data1');
            expect(classes[2]).toBe('c3-tooltip-name--data2');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });

    describe('tooltip with tooltip_order as Function', function() {
        beforeAll(function() {
            var order = [ 'data2', 'data1', 'data3' ];
            tooltipConfiguration = {
                order: function(data1, data2) {
                    return order.indexOf(data1.id) - order.indexOf(data2.id);
                }
            };
        });

        it('should display each tooltip value in data order given by function', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2');
            expect(classes[2]).toBe('c3-tooltip-name--data1');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });

    describe('tooltip with tooltip_order as Array', function() {
        beforeAll(function() {
            tooltipConfiguration = {
                order: [ 'data2', 'data1', 'data3' ]
            };
        });

        it('should display each tooltip value in data order given by array', function() {
            var eventRect = d3.select('.c3-event-rect').node(),
                x = chart.internal.x(2),
                y = chart.internal.y(100);
            window.setMouseEvent(chart, 'mousemove', x, y, eventRect);

            var classes = d3.selectAll('.c3-tooltip tr').nodes().map(function(node) {
                return node.className;
            });

            expect(classes[0]).toBe(''); // header
            expect(classes[1]).toBe('c3-tooltip-name--data2');
            expect(classes[2]).toBe('c3-tooltip-name--data1');
            expect(classes[3]).toBe('c3-tooltip-name--data3');
        });
    });
});