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hover_label_test.js
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var d3 = require('d3');
var Plotly = require('@lib/index');
var Fx = require('@src/components/fx');
var Lib = require('@src/lib');
var HOVERMINTIME = require('@src/components/fx').constants.HOVERMINTIME;
var createGraphDiv = require('../assets/create_graph_div');
var destroyGraphDiv = require('../assets/destroy_graph_div');
var mouseEvent = require('../assets/mouse_event');
var click = require('../assets/click');
var delay = require('../assets/delay');
var doubleClick = require('../assets/double_click');
var fail = require('../assets/fail_test');
describe('hover info', function() {
'use strict';
var mock = require('@mocks/14.json');
var evt = { xpx: 355, ypx: 150 };
afterEach(destroyGraphDiv);
describe('hover info', function() {
var mockCopy = Lib.extendDeep({}, mock);
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0.388');
expect(d3.selectAll('g.hovertext').select('text').html()).toEqual('1');
});
});
describe('hover info x', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].hoverinfo = 'x';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover x', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').size()).toEqual(0);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0.388');
});
});
describe('hover info y', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].hoverinfo = 'y';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover y', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(0);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').select('text').html()).toEqual('1');
});
});
describe('hover info text', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].text = [];
// we convert newlines to spaces
// see https://github.com/plotly/plotly.js/issues/746
mockCopy.data[0].text[17] = 'hover\ntext\n\rwith\r\nspaces\n\nnot\rnewlines';
mockCopy.data[0].hoverinfo = 'text';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover text', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(0);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').select('text').html())
.toEqual('hover text with spaces not newlines');
});
});
describe('hover info all', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].text = [];
mockCopy.data[0].text[17] = 'hover text';
mockCopy.data[0].hoverinfo = 'all';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover all', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0.388');
expect(d3.selectAll('g.hovertext').select('text').selectAll('tspan').size()).toEqual(2);
expect(d3.selectAll('g.hovertext').selectAll('tspan')[0][0].innerHTML).toEqual('1');
expect(d3.selectAll('g.hovertext').selectAll('tspan')[0][1].innerHTML).toEqual('hover text');
});
});
describe('hover info with bad name', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].text = [];
mockCopy.data[0].text[17] = 'hover text';
mockCopy.data[0].hoverinfo = 'all';
mockCopy.data[0].name = '<img src=x onerror=y>';
mockCopy.data.push({
x: [0.002, 0.004],
y: [12.5, 16.25],
mode: 'lines+markers',
name: 'another trace'
});
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('cleans the name', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0.388');
expect(d3.selectAll('g.hovertext').select('text.nums').selectAll('tspan').size()).toEqual(2);
expect(d3.selectAll('g.hovertext').selectAll('tspan')[0][0].innerHTML).toEqual('1');
expect(d3.selectAll('g.hovertext').selectAll('tspan')[0][1].innerHTML).toEqual('hover text');
expect(d3.selectAll('g.hovertext').selectAll('text.name').node().innerHTML).toEqual('<img src=x o...');
});
});
describe('hover info y+text', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].text = [];
mockCopy.data[0].text[17] = 'hover text';
mockCopy.data[0].hoverinfo = 'y+text';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover y+text', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(0);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').selectAll('tspan').size()).toEqual(2);
expect(d3.selectAll('g.hovertext').selectAll('tspan')[0][0].innerHTML).toEqual('1');
expect(d3.selectAll('g.hovertext').selectAll('tspan')[0][1].innerHTML).toEqual('hover text');
});
});
describe('hover info x+text', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].text = [];
mockCopy.data[0].text[17] = 'hover text';
mockCopy.data[0].hoverinfo = 'x+text';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover x+text', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0.388');
expect(d3.selectAll('g.hovertext').select('text').html()).toEqual('hover text');
});
});
describe('hover error x text (log axis positive)', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].error_x = { array: [] };
mockCopy.data[0].error_x.array[17] = 1;
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover x+text', function() {
Fx.hover('graph', evt, 'xy');
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0.388 ± 1');
});
});
describe('hover error text (log axis 0)', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].error_x = { array: [] };
mockCopy.data[0].error_x.array[17] = 0;
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover x+text', function() {
Fx.hover('graph', evt, 'xy');
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0.388');
});
});
describe('hover error text (log axis negative)', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].error_x = { array: [] };
mockCopy.data[0].error_x.array[17] = -1;
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover x+text', function() {
Fx.hover('graph', evt, 'xy');
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0.388');
});
});
describe('hover info text with html', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].text = [];
mockCopy.data[0].text[17] = 'hover<br>text';
mockCopy.data[0].hoverinfo = 'text';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('responds to hover text with html', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(0);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
expect(d3.selectAll('g.hovertext').selectAll('tspan')[0][0].innerHTML).toEqual('hover');
expect(d3.selectAll('g.hovertext').selectAll('tspan')[0][1].innerHTML).toEqual('text');
expect(d3.selectAll('g.hovertext').select('text').selectAll('tspan').size()).toEqual(2);
});
});
describe('hover info skip', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].hoverinfo = 'skip';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('does not hover if hover info is set to skip', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
expect(gd._hoverdata, undefined);
});
});
describe('hover info none', function() {
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.data[0].hoverinfo = 'none';
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mockCopy.data, mockCopy.layout).then(done);
});
it('does not render if hover is set to none', function() {
var gd = document.getElementById('graph');
Fx.hover('graph', evt, 'xy');
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.curveNumber).toEqual(0);
expect(hoverTrace.pointNumber).toEqual(17);
expect(hoverTrace.x).toEqual(0.388);
expect(hoverTrace.y).toEqual(1);
expect(d3.selectAll('g.axistext').size()).toEqual(0);
expect(d3.selectAll('g.hovertext').size()).toEqual(0);
});
});
describe('\'closest\' hover info (superimposed case)', function() {
var mockCopy = Lib.extendDeep({}, mock);
// superimposed traces
mockCopy.data.push(Lib.extendDeep({}, mockCopy.data[0]));
mockCopy.layout.hovermode = 'closest';
var gd;
beforeEach(function(done) {
gd = createGraphDiv();
Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(done);
});
it('render hover labels of the above trace', function() {
Fx.hover('graph', evt, 'xy');
expect(gd._hoverdata.length).toEqual(1);
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.fullData.index).toEqual(1);
expect(hoverTrace.curveNumber).toEqual(1);
expect(hoverTrace.pointNumber).toEqual(16);
expect(hoverTrace.x).toEqual(0.33);
expect(hoverTrace.y).toEqual(1.25);
expect(d3.selectAll('g.axistext').size()).toEqual(0);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
var expectations = ['PV learning ...', '(0.33, 1.25)'];
d3.selectAll('g.hovertext').selectAll('text').each(function(_, i) {
expect(d3.select(this).html()).toEqual(expectations[i]);
});
});
it('render only non-hoverinfo \'none\' hover labels', function(done) {
Plotly.restyle(gd, 'hoverinfo', ['none', 'name']).then(function() {
Fx.hover('graph', evt, 'xy');
expect(gd._hoverdata.length).toEqual(1);
var hoverTrace = gd._hoverdata[0];
expect(hoverTrace.fullData.index).toEqual(1);
expect(hoverTrace.curveNumber).toEqual(1);
expect(hoverTrace.pointNumber).toEqual(16);
expect(hoverTrace.x).toEqual(0.33);
expect(hoverTrace.y).toEqual(1.25);
expect(d3.selectAll('g.axistext').size()).toEqual(0);
expect(d3.selectAll('g.hovertext').size()).toEqual(1);
var text = d3.selectAll('g.hovertext').select('text');
expect(text.size()).toEqual(1);
expect(text.html()).toEqual('PV learning ...');
done();
});
});
});
describe('hoverformat', function() {
var data = [{
x: [1, 2, 3],
y: [0.12345, 0.23456, 0.34567]
}],
layout = {
yaxis: { showticklabels: true, hoverformat: ',.2r' },
width: 600,
height: 400
};
beforeEach(function() {
this.gd = createGraphDiv();
});
it('should display the correct format when ticklabels true', function() {
Plotly.plot(this.gd, data, layout);
mouseEvent('mousemove', 303, 213);
var hovers = d3.selectAll('g.hovertext');
expect(hovers.size()).toEqual(1);
expect(hovers.select('text')[0][0].textContent).toEqual('0.23');
});
it('should display the correct format when ticklabels false', function() {
layout.yaxis.showticklabels = false;
Plotly.plot(this.gd, data, layout);
mouseEvent('mousemove', 303, 213);
var hovers = d3.selectAll('g.hovertext');
expect(hovers.size()).toEqual(1);
expect(hovers.select('text')[0][0].textContent).toEqual('0.23');
});
});
describe('textmode', function() {
var data = [{
x: [1, 2, 3, 4],
y: [2, 3, 4, 5],
mode: 'text',
hoverinfo: 'text',
text: ['test', null, 42, undefined]
}],
layout = {
width: 600,
height: 400
};
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), data, layout).then(done);
});
it('should show text labels', function() {
mouseEvent('mousemove', 108, 303);
var hovers = d3.selectAll('g.hovertext');
expect(hovers.size()).toEqual(1);
expect(hovers.select('text')[0][0].textContent).toEqual('test');
});
it('should show number labels', function() {
mouseEvent('mousemove', 363, 173);
var hovers = d3.selectAll('g.hovertext');
expect(hovers.size()).toEqual(1);
expect(hovers.select('text')[0][0].textContent).toEqual('42');
});
it('should not show null text labels', function() {
mouseEvent('mousemove', 229, 239);
var hovers = d3.selectAll('g.hovertext');
expect(hovers.size()).toEqual(0);
});
it('should not show undefined text labels', function() {
mouseEvent('mousemove', 493, 108);
var hovers = d3.selectAll('g.hovertext');
expect(hovers.size()).toEqual(0);
});
});
describe('hover events', function() {
var data = [{x: [1, 2, 3], y: [1, 3, 2], type: 'bar'}];
var layout = {width: 600, height: 400};
var gd;
beforeEach(function(done) {
gd = createGraphDiv();
Plotly.plot(gd, data, layout).then(done);
});
it('should emit events only if the event looks user-driven', function(done) {
var hoverHandler = jasmine.createSpy();
gd.on('plotly_hover', hoverHandler);
var gdBB = gd.getBoundingClientRect();
var event = {clientX: gdBB.left + 300, clientY: gdBB.top + 200};
Promise.resolve().then(function() {
Fx.hover(gd, event, 'xy');
})
.then(delay(HOVERMINTIME * 1.1))
.then(function() {
Fx.unhover(gd);
})
.then(function() {
expect(hoverHandler).not.toHaveBeenCalled();
var dragger = gd.querySelector('.nsewdrag');
Fx.hover(gd, Lib.extendFlat({target: dragger}, event), 'xy');
})
.then(function() {
expect(hoverHandler).toHaveBeenCalledTimes(1);
})
.catch(fail)
.then(done);
});
});
});
describe('hover info on stacked subplots', function() {
'use strict';
afterEach(destroyGraphDiv);
describe('hover info on stacked subplots with shared x-axis', function() {
var mock = require('@mocks/stacked_coupled_subplots.json');
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mock.data, mock.layout).then(done);
});
it('responds to hover', function() {
var gd = document.getElementById('graph');
Plotly.Fx.hover(gd, {xval: 3}, ['xy', 'xy2', 'xy3']);
expect(gd._hoverdata.length).toEqual(2);
expect(gd._hoverdata[0]).toEqual(jasmine.objectContaining(
{
curveNumber: 1,
pointNumber: 1,
x: 3,
y: 110
}));
expect(gd._hoverdata[1]).toEqual(jasmine.objectContaining(
{
curveNumber: 2,
pointNumber: 0,
x: 3,
y: 1000
}));
// There should be a single label on the x-axis with the shared x value, 3.
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('3');
// There should be two points being hovered over, in two different traces, one in each plot.
expect(d3.selectAll('g.hovertext').size()).toEqual(2);
var textNodes = d3.selectAll('g.hovertext').selectAll('text');
expect(textNodes[0][0].innerHTML).toEqual('trace 1');
expect(textNodes[0][1].innerHTML).toEqual('110');
expect(textNodes[1][0].innerHTML).toEqual('trace 2');
expect(textNodes[1][1].innerHTML).toEqual('1000');
});
});
describe('hover info on stacked subplots with shared y-axis', function() {
var mock = require('@mocks/stacked_subplots_shared_yaxis.json');
beforeEach(function(done) {
Plotly.plot(createGraphDiv(), mock.data, mock.layout).then(done);
});
it('responds to hover', function() {
var gd = document.getElementById('graph');
Plotly.Fx.hover(gd, {yval: 0}, ['xy', 'x2y', 'x3y']);
expect(gd._hoverdata.length).toEqual(3);
expect(gd._hoverdata[0]).toEqual(jasmine.objectContaining(
{
curveNumber: 0,
pointNumber: 0,
x: 1,
y: 0
}));
expect(gd._hoverdata[1]).toEqual(jasmine.objectContaining(
{
curveNumber: 1,
pointNumber: 0,
x: 2.1,
y: 0
}));
expect(gd._hoverdata[2]).toEqual(jasmine.objectContaining(
{
curveNumber: 2,
pointNumber: 0,
x: 3,
y: 0
}));
// There should be a single label on the y-axis with the shared y value, 0.
expect(d3.selectAll('g.axistext').size()).toEqual(1);
expect(d3.selectAll('g.axistext').select('text').html()).toEqual('0');
// There should be three points being hovered over, in three different traces, one in each plot.
expect(d3.selectAll('g.hovertext').size()).toEqual(3);
var textNodes = d3.selectAll('g.hovertext').selectAll('text');
expect(textNodes[0][0].innerHTML).toEqual('trace 0');
expect(textNodes[0][1].innerHTML).toEqual('1');
expect(textNodes[1][0].innerHTML).toEqual('trace 1');
expect(textNodes[1][1].innerHTML).toEqual('2.1');
expect(textNodes[2][0].innerHTML).toEqual('trace 2');
expect(textNodes[2][1].innerHTML).toEqual('3');
});
});
});
describe('hover info on overlaid subplots', function() {
'use strict';
afterEach(destroyGraphDiv);
it('should respond to hover', function(done) {
var mock = require('@mocks/autorange-tozero-rangemode.json');
Plotly.plot(createGraphDiv(), mock.data, mock.layout).then(function() {
mouseEvent('mousemove', 768, 345);
var axisText = d3.selectAll('g.axistext'),
hoverText = d3.selectAll('g.hovertext');
expect(axisText.size()).toEqual(1, 'with 1 label on axis');
expect(hoverText.size()).toEqual(2, 'with 2 labels on the overlaid pts');
expect(axisText.select('text').html()).toEqual('1', 'with correct axis label');
var textNodes = hoverText.selectAll('text');
expect(textNodes[0][0].innerHTML).toEqual('Take Rate', 'with correct hover labels');
expect(textNodes[0][1].innerHTML).toEqual('0.35', 'with correct hover labels');
expect(textNodes[1][0].innerHTML).toEqual('Revenue', 'with correct hover labels');
expect(textNodes[1][1].innerHTML).toEqual('2,352.5', 'with correct hover labels');
}).then(done);
});
});
describe('hover after resizing', function() {
'use strict';
afterEach(destroyGraphDiv);
function _click(pos) {
return new Promise(function(resolve) {
click(pos[0], pos[1]);
setTimeout(function() {
resolve();
}, HOVERMINTIME);
});
}
function assertLabelCount(pos, cnt, msg) {
return new Promise(function(resolve) {
mouseEvent('mousemove', pos[0], pos[1]);
setTimeout(function() {
var hoverText = d3.selectAll('g.hovertext');
expect(hoverText.size()).toEqual(cnt, msg);
resolve();
}, HOVERMINTIME);
});
}
it('should work', function(done) {
var data = [{ y: [2, 1, 2] }],
layout = { width: 600, height: 500 },
gd = createGraphDiv();
var pos0 = [305, 403],
pos1 = [401, 122];
Plotly.plot(gd, data, layout).then(function() {
// to test https://github.com/plotly/plotly.js/issues/1044
return _click(pos0);
})
.then(function() {
return assertLabelCount(pos0, 1, 'before resize, showing pt label');
})
.then(function() {
return assertLabelCount(pos1, 0, 'before resize, not showing blank spot');
})
.then(function() {
return Plotly.relayout(gd, 'width', 500);
})
.then(function() {
return assertLabelCount(pos0, 0, 'after resize, not showing blank spot');
})
.then(function() {
return assertLabelCount(pos1, 1, 'after resize, showing pt label');
})
.then(function() {
return Plotly.relayout(gd, 'width', 600);
})
.then(function() {
return assertLabelCount(pos0, 1, 'back to initial, showing pt label');
})
.then(function() {
return assertLabelCount(pos1, 0, 'back to initial, not showing blank spot');
})
.then(done);
});
});
describe('hover on fill', function() {
'use strict';
afterEach(destroyGraphDiv);
function assertLabelsCorrect(mousePos, labelPos, labelText) {
return new Promise(function(resolve) {
mouseEvent('mousemove', mousePos[0], mousePos[1]);
setTimeout(function() {
var hoverText = d3.selectAll('g.hovertext');
expect(hoverText.size()).toEqual(1);
expect(hoverText.text()).toEqual(labelText);
var transformParts = hoverText.attr('transform').split('(');
expect(transformParts[0]).toEqual('translate');
var transformCoords = transformParts[1].split(')')[0].split(',');
expect(+transformCoords[0]).toBeCloseTo(labelPos[0], -1.2, labelText + ':x');
expect(+transformCoords[1]).toBeCloseTo(labelPos[1], -1.2, labelText + ':y');
resolve();
}, HOVERMINTIME);
});
}
it('should always show one label in the right place', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/scatter_fill_self_next.json'));
mock.data.forEach(function(trace) { trace.hoveron = 'fills'; });
Plotly.plot(createGraphDiv(), mock.data, mock.layout).then(function() {
return assertLabelsCorrect([242, 142], [252, 133.8], 'trace 2');
}).then(function() {
return assertLabelsCorrect([242, 292], [233, 210], 'trace 1');
}).then(function() {
return assertLabelsCorrect([147, 252], [158.925, 248.1], 'trace 0');
}).then(done);
});
it('should work for scatterternary too', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/ternary_fill.json'));
var gd = createGraphDiv();
Plotly.plot(gd, mock.data, mock.layout).then(function() {
// hover over a point when that's closest, even if you're over
// a fill, because by default we have hoveron='points+fills'
return assertLabelsCorrect([237, 150], [240.0, 144],
'trace 2Component A: 0.8Component B: 0.1Component C: 0.1');
}).then(function() {
// the rest are hovers over fills
return assertLabelsCorrect([237, 170], [247.7, 166], 'trace 2');
}).then(function() {
return assertLabelsCorrect([237, 218], [266.75, 265], 'trace 1');
}).then(function() {
return assertLabelsCorrect([237, 240], [247.7, 254], 'trace 0');
}).then(function() {
// zoom in to test clipping of large out-of-viewport shapes
return Plotly.relayout(gd, {
'ternary.aaxis.min': 0.5,
'ternary.baxis.min': 0.25
});
}).then(function() {
// this particular one has a hover label disconnected from the shape itself
// so if we ever fix this, the test will have to be fixed too.
return assertLabelsCorrect([295, 218], [275.1, 166], 'trace 2');
}).then(function() {
// trigger an autoscale redraw, which goes through dragElement
return doubleClick(237, 251);
}).then(function() {
// then make sure we can still select a *different* item afterward
return assertLabelsCorrect([237, 218], [266.75, 265], 'trace 1');
}).then(done);
});
});
describe('hover updates', function() {
'use strict';
afterEach(destroyGraphDiv);
function assertLabelsCorrect(mousePos, labelPos, labelText) {
return new Promise(function(resolve) {
if(mousePos) {
mouseEvent('mousemove', mousePos[0], mousePos[1]);
}
setTimeout(function() {
var hoverText = d3.selectAll('g.hovertext');
if(labelPos) {
expect(hoverText.size()).toEqual(1);
expect(hoverText.text()).toEqual(labelText);
var transformParts = hoverText.attr('transform').split('(');
expect(transformParts[0]).toEqual('translate');
var transformCoords = transformParts[1].split(')')[0].split(',');
expect(+transformCoords[0]).toBeCloseTo(labelPos[0], -1, labelText + ':x');
expect(+transformCoords[1]).toBeCloseTo(labelPos[1], -1, labelText + ':y');
} else {
expect(hoverText.size()).toEqual(0);
}
resolve();
}, HOVERMINTIME);
});
}
it('should update the labels on animation', function(done) {
var mock = {
data: [
{x: [0.5], y: [0.5], showlegend: false},
{x: [0], y: [0], showlegend: false},
],
layout: {
margin: {t: 0, r: 0, b: 0, l: 0},
width: 200,
height: 200,
xaxis: {range: [0, 1]},
yaxis: {range: [0, 1]},
}
};
var gd = createGraphDiv();
Plotly.plot(gd, mock).then(function() {
// The label text gets concatenated together when queried. Such is life.
return assertLabelsCorrect([100, 100], [103, 100], 'trace 00.5');
}).then(function() {
return Plotly.animate(gd, [{
data: [{x: [0], y: [0]}, {x: [0.5], y: [0.5]}],
traces: [0, 1],
}], {frame: {redraw: false, duration: 0}});
}).then(function() {
// No mouse event this time. Just change the data and check the label.
// Ditto on concatenation. This is "trace 1" + "0.5"
return assertLabelsCorrect(null, [103, 100], 'trace 10.5');
}).then(function() {
// Restyle to move the point out of the window:
return Plotly.relayout(gd, {'xaxis.range': [2, 3]});
}).then(function() {
// Assert label removed:
return assertLabelsCorrect(null, null);
}).then(function() {
// Move back to the original xaxis range:
return Plotly.relayout(gd, {'xaxis.range': [0, 1]});
}).then(function() {
// Assert label restored:
return assertLabelsCorrect(null, [103, 100], 'trace 10.5');
}).catch(fail).then(done);
});
it('should not trigger infinite loop of plotly_unhover events', function(done) {
var gd = createGraphDiv();
var colors0 = ['#00000', '#00000', '#00000', '#00000', '#00000', '#00000', '#00000'];
function unhover() {
return new Promise(function(resolve) {
mouseEvent('mousemove', 394, 285);
setTimeout(function() {
resolve();
}, HOVERMINTIME);
});
}
var hoverCnt = 0;
var unHoverCnt = 0;
Plotly.plot(gd, [{
mode: 'markers',
x: [1, 2, 3, 4, 5, 6, 7],
y: [1, 2, 3, 2, 3, 4, 3],
marker: {
size: 16,
colors: colors0.slice()
}
}])
.then(function() {
gd.on('plotly_hover', function(eventData) {
hoverCnt++;
var pt = eventData.points[0];
Plotly.restyle(gd, 'marker.color[' + pt.pointNumber + ']', 'red');
});
gd.on('plotly_unhover', function() {
unHoverCnt++;
Plotly.restyle(gd, 'marker.color', [colors0.slice()]);
});
return assertLabelsCorrect([351, 251], [358, 272], '2');
})
.then(unhover)
.then(function() {
expect(hoverCnt).toEqual(1);
expect(unHoverCnt).toEqual(1);
return assertLabelsCorrect([400, 200], [435, 198], '3');
})
.then(unhover)
.then(function() {
expect(hoverCnt).toEqual(2);
expect(unHoverCnt).toEqual(2);
})
.then(done);
});
});
describe('Test hover label custom styling:', function() {
afterEach(destroyGraphDiv);
function assertLabel(className, expectation) {
var g = d3.select('g.' + className);
var path = g.select('path');
expect(path.style('fill')).toEqual(expectation.path[0], 'bgcolor');
expect(path.style('stroke')).toEqual(expectation.path[1], 'bordercolor');
var text = g.select({hovertext: 'text.nums', axistext: 'text'}[className]);
expect(parseInt(text.style('font-size'))).toEqual(expectation.text[0], 'font.size');
expect(text.style('font-family').split(',')[0]).toEqual(expectation.text[1], 'font.family');
expect(text.style('fill')).toEqual(expectation.text[2], 'font.color');
}