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hover_pie_test.js
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var Plotly = require('@lib/index');
var Lib = require('@src/lib');
var customMatchers = require('../assets/custom_matchers');
var createGraphDiv = require('../assets/create_graph_div');
var destroyGraphDiv = require('../assets/destroy_graph_div');
var d3 = require('d3');
var click = require('../assets/click');
var getClientPosition = require('../assets/get_client_position');
var mouseEvent = require('../assets/mouse_event');
describe('pie hovering', function() {
var mock = require('@mocks/pie_simple.json');
describe('with hoverinfo set to none', function() {
var mockCopy = Lib.extendDeep({}, mock),
gd;
mockCopy.data[0].hoverinfo = 'none';
beforeEach(function(done) {
gd = createGraphDiv();
Plotly.plot(gd, mockCopy.data, mockCopy.layout)
.then(done);
});
afterEach(destroyGraphDiv);
it('should fire hover event when moving from one slice to another', function(done) {
var count = 0,
hoverData = [];
gd.on('plotly_hover', function(data) {
count++;
hoverData.push(data);
});
mouseEvent('mouseover', 173, 133);
setTimeout(function() {
mouseEvent('mouseover', 233, 193);
expect(count).toEqual(2);
expect(hoverData[0]).not.toEqual(hoverData[1]);
done();
}, 100);
});
it('should fire unhover event when the mouse moves off the graph', function(done) {
var count = 0,
unhoverData = [];
gd.on('plotly_unhover', function(data) {
count++;
unhoverData.push(data);
});
mouseEvent('mouseover', 173, 133);
mouseEvent('mouseout', 173, 133);
setTimeout(function() {
mouseEvent('mouseover', 233, 193);
mouseEvent('mouseout', 233, 193);
expect(count).toEqual(2);
expect(unhoverData[0]).not.toEqual(unhoverData[1]);
done();
}, 100);
});
});
describe('event data', function() {
var mockCopy = Lib.extendDeep({}, mock),
width = mockCopy.layout.width,
height = mockCopy.layout.height,
gd;
beforeEach(function(done) {
gd = createGraphDiv();
Plotly.plot(gd, mockCopy.data, mockCopy.layout)
.then(done);
});
afterEach(destroyGraphDiv);
it('should contain the correct fields', function() {
/*
* expected = [{
* v: 4,
* label: '3',
* color: '#ff7f0e',
* i: 3,
* hidden: false,
* text: '26.7%',
* px1: [0,-60],
* pxmid: [-44.588689528643656,-40.14783638153149],
* midangle: -0.8377580409572781,
* px0: [-59.67131372209641,6.2717077960592],
* largeArc: 0,
* cxFinal: 200,
* cyFinal: 160,
* originalEvent: MouseEvent
* }];
*/
var hoverData,
unhoverData;
gd.on('plotly_hover', function(data) {
hoverData = data;
});
gd.on('plotly_unhover', function(data) {
unhoverData = data;
});
mouseEvent('mouseover', width / 2 - 7, height / 2 - 7);
mouseEvent('mouseout', width / 2 - 7, height / 2 - 7);
expect(hoverData.points.length).toEqual(1);
expect(unhoverData.points.length).toEqual(1);
var fields = [
'v', 'label', 'color', 'i', 'hidden',
'text', 'px1', 'pxmid', 'midangle',
'px0', 'largeArc', 'cxFinal', 'cyFinal',
'originalEvent'
];
expect(Object.keys(hoverData.points[0])).toEqual(fields);
expect(hoverData.points[0].i).toEqual(3);
expect(Object.keys(unhoverData.points[0])).toEqual(fields);
expect(unhoverData.points[0].i).toEqual(3);
});
it('should fire hover event when moving from one slice to another', function(done) {
var count = 0,
hoverData = [];
gd.on('plotly_hover', function(data) {
count++;
hoverData.push(data);
});
mouseEvent('mouseover', 173, 133);
setTimeout(function() {
mouseEvent('mouseover', 233, 193);
expect(count).toEqual(2);
expect(hoverData[0]).not.toEqual(hoverData[1]);
done();
}, 100);
});
it('should fire unhover event when the mouse moves off the graph', function(done) {
var count = 0,
unhoverData = [];
gd.on('plotly_unhover', function(data) {
count++;
unhoverData.push(data);
});
mouseEvent('mouseover', 173, 133);
mouseEvent('mouseout', 173, 133);
setTimeout(function() {
mouseEvent('mouseover', 233, 193);
mouseEvent('mouseout', 233, 193);
expect(count).toEqual(2);
expect(unhoverData[0]).not.toEqual(unhoverData[1]);
done();
}, 100);
});
});
describe('labels', function() {
var gd, mockCopy;
beforeEach(function() {
gd = createGraphDiv();
mockCopy = Lib.extendDeep({}, mock);
});
afterEach(destroyGraphDiv);
function _hover() {
mouseEvent('mouseover', 223, 143);
}
function assertLabel(expected) {
var labels = d3.selectAll('.hovertext .nums .line');
expect(labels[0].length).toBe(expected.length);
labels.each(function(_, i) {
expect(d3.select(this).text()).toBe(expected[i]);
});
}
it('should show the default selected values', function(done) {
Plotly.plot(gd, mockCopy.data, mockCopy.layout)
.then(_hover)
.then(function() {
assertLabel(['4', '5', '33.3%']);
return Plotly.restyle(gd, 'text', [['A', 'B', 'C', 'D', 'E']]);
})
.then(_hover)
.then(function() {
assertLabel(['4', 'E', '5', '33.3%']);
return Plotly.restyle(gd, 'hovertext', [[
'Apple', 'Banana', 'Clementine', 'Dragon Fruit', 'Eggplant'
]]);
})
.then(_hover)
.then(function() {
assertLabel(['4', 'Eggplant', '5', '33.3%']);
return Plotly.restyle(gd, 'hovertext', 'SUP');
})
.then(_hover)
.then(function() {
assertLabel(['4', 'SUP', '5', '33.3%']);
})
.then(done);
});
it('should show the correct separators for values', function(done) {
mockCopy.layout.separators = '@|';
mockCopy.data[0].values[0] = 12345678.912;
mockCopy.data[0].values[1] = 10000;
Plotly.plot(gd, mockCopy.data, mockCopy.layout)
.then(_hover)
.then(function() {
assertLabel(['0', '12|345|678@91', '99@9%']);
})
.then(done);
});
});
});
describe('Test event property of interactions on a pie plot:', function() {
var mock = require('@mocks/pie_simple.json');
var mockCopy, gd;
var blankPos = [10, 10],
pointPos;
beforeAll(function(done) {
jasmine.addMatchers(customMatchers);
gd = createGraphDiv();
mockCopy = Lib.extendDeep({}, mock);
Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(function() {
pointPos = getClientPosition('g.slicetext');
destroyGraphDiv();
done();
});
});
beforeEach(function() {
gd = createGraphDiv();
mockCopy = Lib.extendDeep({}, mock);
});
afterEach(destroyGraphDiv);
describe('click events', function() {
var futureData;
beforeEach(function(done) {
Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(done);
gd.on('plotly_click', function(data) {
futureData = data;
});
});
it('should not be trigged when not on data points', function() {
click(blankPos[0], blankPos[1]);
expect(futureData).toBe(undefined);
});
it('should contain the correct fields', function() {
click(pointPos[0], pointPos[1]);
expect(futureData.points.length).toEqual(1);
var trace = futureData.points.trace;
expect(typeof trace).toEqual(typeof {}, 'points.trace');
var pt = futureData.points[0];
expect(Object.keys(pt)).toEqual([
'v', 'label', 'color', 'i', 'hidden', 'vTotal', 'text', 't',
'trace', 'r', 'cx', 'cy', 'px1', 'pxmid', 'midangle', 'px0',
'largeArc', 'cxFinal', 'cyFinal'
]);
expect(typeof pt.color).toEqual(typeof '#1f77b4', 'points[0].color');
expect(pt.cx).toEqual(200, 'points[0].cx');
expect(pt.cxFinal).toEqual(200, 'points[0].cxFinal');
expect(pt.cy).toEqual(160, 'points[0].cy');
expect(pt.cyFinal).toEqual(160, 'points[0].cyFinal');
expect(pt.hidden).toEqual(false, 'points[0].hidden');
expect(pt.i).toEqual(4, 'points[0].i');
expect(pt.label).toEqual('4', 'points[0].label');
expect(pt.largeArc).toEqual(0, 'points[0].largeArc');
expect(pt.midangle).toEqual(1.0471975511965976, 'points[0].midangle');
expect(pt.px0).toEqual([0, -60], 'points[0].px0');
expect(pt.px1).toEqual([51.96152422706632, 29.999999999999986], 'points[0].px1');
expect(pt.pxmid).toEqual([51.96152422706631, -30.000000000000007], 'points[0].pxmid');
expect(pt.r).toEqual(60, 'points[0].r');
expect(typeof pt.t).toEqual(typeof {}, 'points[0].t');
expect(pt.text).toEqual('33.3%', 'points[0].text');
expect(typeof pt.trace).toEqual(typeof {}, 'points[0].trace');
expect(pt.v).toEqual(5, 'points[0].v');
expect(pt.vTotal).toEqual(15, 'points[0].vTotal');
var evt = futureData.event;
expect(evt.clientX).toEqual(pointPos[0], 'event.clientX');
expect(evt.clientY).toEqual(pointPos[1], 'event.clientY');
});
});
describe('modified click events', function() {
var clickOpts = {
altKey: true,
ctrlKey: true,
metaKey: true,
shiftKey: true
},
futureData;
beforeEach(function(done) {
Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(done);
gd.on('plotly_click', function(data) {
futureData = data;
});
});
it('should not be trigged when not on data points', function() {
click(blankPos[0], blankPos[1], clickOpts);
expect(futureData).toBe(undefined);
});
it('should contain the correct fields', function() {
click(pointPos[0], pointPos[1], clickOpts);
expect(futureData.points.length).toEqual(1);
var trace = futureData.points.trace;
expect(typeof trace).toEqual(typeof {}, 'points.trace');
var pt = futureData.points[0];
expect(Object.keys(pt)).toEqual([
'v', 'label', 'color', 'i', 'hidden', 'vTotal', 'text', 't',
'trace', 'r', 'cx', 'cy', 'px1', 'pxmid', 'midangle', 'px0',
'largeArc', 'cxFinal', 'cyFinal'
]);
expect(typeof pt.color).toEqual(typeof '#1f77b4', 'points[0].color');
expect(pt.cx).toEqual(200, 'points[0].cx');
expect(pt.cxFinal).toEqual(200, 'points[0].cxFinal');
expect(pt.cy).toEqual(160, 'points[0].cy');
expect(pt.cyFinal).toEqual(160, 'points[0].cyFinal');
expect(pt.hidden).toEqual(false, 'points[0].hidden');
expect(pt.i).toEqual(4, 'points[0].i');
expect(pt.label).toEqual('4', 'points[0].label');
expect(pt.largeArc).toEqual(0, 'points[0].largeArc');
expect(pt.midangle).toEqual(1.0471975511965976, 'points[0].midangle');
expect(pt.px0).toEqual([0, -60], 'points[0].px0');
expect(pt.px1).toEqual([51.96152422706632, 29.999999999999986], 'points[0].px1');
expect(pt.pxmid).toEqual([51.96152422706631, -30.000000000000007], 'points[0].pxmid');
expect(pt.r).toEqual(60, 'points[0].r');
expect(typeof pt.t).toEqual(typeof {}, 'points[0].t');
expect(pt.text).toEqual('33.3%', 'points[0].text');
expect(typeof pt.trace).toEqual(typeof {}, 'points[0].trace');
expect(pt.v).toEqual(5, 'points[0].v');
expect(pt.vTotal).toEqual(15, 'points[0].vTotal');
var evt = futureData.event;
expect(evt.clientX).toEqual(pointPos[0], 'event.clientX');
expect(evt.clientY).toEqual(pointPos[1], 'event.clientY');
Object.getOwnPropertyNames(clickOpts).forEach(function(opt) {
expect(evt[opt]).toEqual(clickOpts[opt], 'event.' + opt);
});
});
});
describe('hover events', function() {
var futureData;
beforeEach(function(done) {
Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(done);
gd.on('plotly_hover', function(data) {
futureData = data;
});
});
it('should contain the correct fields', function() {
mouseEvent('mouseover', pointPos[0], pointPos[1]);
var point0 = futureData.points[0],
evt = futureData.event;
expect(point0.originalEvent).toEqual(evt, 'points');
expect(evt.clientX).toEqual(pointPos[0], 'event.clientX');
expect(evt.clientY).toEqual(pointPos[1], 'event.clientY');
});
});
describe('unhover events', function() {
var futureData;
beforeEach(function(done) {
Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(done);
gd.on('plotly_unhover', function(data) {
futureData = data;
});
});
it('should contain the correct fields', function() {
mouseEvent('mouseout', pointPos[0], pointPos[1]);
var point0 = futureData.points[0],
evt = futureData.event;
expect(point0.originalEvent).toEqual(evt, 'points');
expect(evt.clientX).toEqual(pointPos[0], 'event.clientX');
expect(evt.clientY).toEqual(pointPos[1], 'event.clientY');
});
});
});