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funnelarea_test.js
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var Plotly = require('@lib/index');
var Lib = require('@src/lib');
var d3 = require('d3');
var createGraphDiv = require('../assets/create_graph_div');
var destroyGraphDiv = require('../assets/destroy_graph_div');
var failTest = require('../assets/fail_test');
var click = require('../assets/click');
var getClientPosition = require('../assets/get_client_position');
var mouseEvent = require('../assets/mouse_event');
var supplyAllDefaults = require('../assets/supply_defaults');
var rgb = require('../../../src/components/color').rgb;
var customAssertions = require('../assets/custom_assertions');
var assertHoverLabelStyle = customAssertions.assertHoverLabelStyle;
var assertHoverLabelContent = customAssertions.assertHoverLabelContent;
var checkTextTemplate = require('../assets/check_texttemplate');
var SLICES_SELECTOR = '.slice path';
var SLICES_TEXT_SELECTOR = '.funnelarealayer text.slicetext';
var LEGEND_ENTRIES_SELECTOR = '.legendpoints path';
function convexPolygonArea(points) {
var s1 = 0;
var s2 = 0;
var n = points.length;
for(var i = 0; i < n; i++) {
var k = (i + 1) % n;
var x0 = points[i][0];
var y0 = points[i][1];
var x1 = points[k][0];
var y1 = points[k][1];
s1 += x0 * y1;
s2 += x1 * y0;
}
return 0.5 * Math.abs(s1 - s2);
}
describe('Funnelarea defaults', function() {
function _supply(trace, layout) {
var gd = {
data: [trace],
layout: layout || {}
};
supplyAllDefaults(gd);
return gd._fullData[0];
}
it('finds the minimum length of labels & values', function() {
var out = _supply({type: 'funnelarea', labels: ['A', 'B'], values: [1, 2, 3]});
expect(out._length).toBe(2);
out = _supply({type: 'funnelarea', labels: ['A', 'B', 'C'], values: [1, 2]});
expect(out._length).toBe(2);
});
it('allows labels or values to be missing but not both', function() {
var out = _supply({type: 'funnelarea', values: [1, 2]});
expect(out.visible).toBe(true);
expect(out._length).toBe(2);
expect(out.label0).toBe(0);
expect(out.dlabel).toBe(1);
out = _supply({type: 'funnelarea', labels: ['A', 'B']});
expect(out.visible).toBe(true);
expect(out._length).toBe(2);
out = _supply({type: 'funnelarea'});
expect(out.visible).toBe(false);
});
it('skip negatives and non-JSON values and avoid zero total', function() {
[
-1, '-1',
0, '0',
false, 'false',
true, 'true',
null, 'null',
NaN, 'NaN',
-Infinity, '-Infinity',
Infinity, 'Infinity',
undefined, 'undefined',
'', [], {}
].forEach(function(e) {
var out;
out = _supply({type: 'pie', values: [1, e, 3]});
expect(out.visible).toBe(true, e);
expect(out._length).toBe(3, e);
out = _supply({type: 'pie', values: [1, e]});
expect(out.visible).toBe(true, e);
expect(out._length).toBe(2, e);
out = _supply({type: 'pie', values: [0, e]});
expect(out.visible).toBe(false, e);
expect(out._length).toBe(undefined, e);
out = _supply({type: 'pie', values: [e]});
expect(out.visible).toBe(false, e);
expect(out._length).toBe(undefined, e);
});
});
it('convert positive numbers in string format', function() {
['1', '+1', '1e1'].forEach(function(e) {
var out;
out = _supply({type: 'pie', values: [0, e]});
expect(out.visible).toBe(true, e);
expect(out._length).toBe(2, e);
});
});
it('is marked invisible if either labels or values is empty', function() {
var out = _supply({type: 'funnelarea', labels: [], values: [1, 2]});
expect(out.visible).toBe(false);
out = _supply({type: 'funnelarea', labels: ['A', 'B'], values: []});
expect(out.visible).toBe(false);
});
it('does not apply layout.font.color to insidetextfont.color (it\'ll be contrasting instead)', function() {
var out = _supply({type: 'funnelarea', values: [1, 2]}, {font: {color: 'blue'}});
expect(out.insidetextfont.color).toBe(undefined);
});
it('does apply textfont.color to insidetextfont.color if not set', function() {
var out = _supply({type: 'funnelarea', values: [1, 2], textfont: {color: 'blue'}}, {font: {color: 'red'}});
expect(out.insidetextfont.color).toBe('blue');
});
});
describe('Funnelarea traces', function() {
'use strict';
var DARK = '#444';
var LIGHT = '#fff';
var gd;
beforeEach(function() { gd = createGraphDiv(); });
afterEach(destroyGraphDiv);
it('should separate colors and opacities', function(done) {
Plotly.newPlot(gd, [{
values: [1, 2, 3, 4, 5],
type: 'funnelarea',
marker: {
line: {width: 3, color: 'rgba(100,100,100,0.7)'},
colors: [
'rgba(0,0,0,0.2)',
'rgba(255,0,0,0.3)',
'rgba(0,255,0,0.4)',
'rgba(0,0,255,0.5)',
'rgba(255,255,0,0.6)'
]
}
}], {height: 300, width: 400}).then(function() {
var colors = [
'rgb(0,0,0)',
'rgb(255,0,0)',
'rgb(0,255,0)',
'rgb(0,0,255)',
'rgb(255,255,0)'
];
var opacities = [0.2, 0.3, 0.4, 0.5, 0.6];
function checkPath(d, i) {
// strip spaces (ie 'rgb(0, 0, 0)') so we're not dependent on browser specifics
expect(this.style.fill.replace(/\s/g, '')).toBe(colors[i]);
expect(this.style.fillOpacity).toBe(String(opacities[i]));
expect(this.style.stroke.replace(/\s/g, '')).toBe('rgb(100,100,100)');
expect(this.style.strokeOpacity).toBe('0.7');
}
var slices = d3.selectAll(SLICES_SELECTOR);
slices.each(checkPath);
expect(slices.size()).toBe(5);
var legendEntries = d3.selectAll(LEGEND_ENTRIES_SELECTOR);
legendEntries.each(checkPath);
expect(legendEntries.size()).toBe(5);
})
.catch(failTest)
.then(done);
});
it('can sum values or count labels', function(done) {
Plotly.newPlot(gd, [{
labels: ['a', 'b', 'c', 'a', 'b', 'a'],
values: [1, 2, 3, 4, 5, 6],
type: 'funnelarea',
domain: {x: [0, 0.45]}
}, {
labels: ['d', 'e', 'f', 'd', 'e', 'd'],
type: 'funnelarea',
domain: {x: [0.55, 1]}
}])
.then(function() {
var expected = [
[['a', 11], ['b', 7], ['c', 3]],
[['d', 3], ['e', 2], ['f', 1]]
];
for(var i = 0; i < 2; i++) {
for(var j = 0; j < 3; j++) {
expect(gd.calcdata[i][j].label).toBe(expected[i][j][0], i + ',' + j);
expect(gd.calcdata[i][j].v).toBe(expected[i][j][1], i + ',' + j);
}
}
})
.catch(failTest)
.then(done);
});
function _checkSliceColors(colors) {
return function() {
d3.select(gd).selectAll(SLICES_SELECTOR).each(function(d, i) {
expect(this.style.fill.replace(/(\s|rgb\(|\))/g, '')).toBe(colors[i], i);
});
};
}
function _checkFontColors(expFontColors) {
return function() {
d3.selectAll(SLICES_TEXT_SELECTOR).each(function(d, i) {
expect(this.style.fill).toBe(rgb(expFontColors[i]), 'fill color of ' + i);
});
};
}
function _checkFontFamilies(expFontFamilies) {
return function() {
d3.selectAll(SLICES_TEXT_SELECTOR).each(function(d, i) {
expect(this.style.fontFamily).toBe(expFontFamilies[i], 'fontFamily of ' + i);
});
};
}
function _checkFontSizes(expFontSizes) {
return function() {
d3.selectAll(SLICES_TEXT_SELECTOR).each(function(d, i) {
expect(this.style.fontSize).toBe(expFontSizes[i] + 'px', 'fontSize of ' + i);
});
};
}
it('propagate explicit colors to the same labels in earlier OR later traces', function(done) {
var data1 = [
{type: 'funnelarea', values: [3, 2], marker: {colors: ['red', 'black']}, domain: {x: [0.5, 1]}},
{type: 'funnelarea', values: [2, 5], domain: {x: [0, 0.5]}}
];
var data2 = Lib.extendDeep([], [data1[1], data1[0]]);
Plotly.newPlot(gd, data1)
.then(_checkSliceColors(['255,0,0', '0,0,0', '255,0,0', '0,0,0']))
.then(function() {
return Plotly.newPlot(gd, data2);
})
.then(_checkSliceColors(['255,0,0', '0,0,0', '255,0,0', '0,0,0']))
.catch(failTest)
.then(done);
});
it('can use a separate funnelarea colorway and disable extended colors', function(done) {
Plotly.newPlot(gd, [{type: 'funnelarea', values: [7, 6, 5, 4, 3, 2, 1]}], {colorway: ['#777', '#F00']})
.then(_checkSliceColors(['119,119,119', '255,0,0', '170,170,170', '255,102,102', '68,68,68', '153,0,0', '119,119,119']))
.then(function() {
return Plotly.relayout(gd, {extendfunnelareacolors: false});
})
.then(_checkSliceColors(['119,119,119', '255,0,0', '119,119,119', '255,0,0', '119,119,119', '255,0,0', '119,119,119']))
.then(function() {
return Plotly.relayout(gd, {funnelareacolorway: ['#FF0', '#0F0', '#00F']});
})
.then(_checkSliceColors(['255,255,0', '0,255,0', '0,0,255', '255,255,0', '0,255,0', '0,0,255', '255,255,0']))
.then(function() {
return Plotly.relayout(gd, {extendfunnelareacolors: null});
})
.then(_checkSliceColors(['255,255,0', '0,255,0', '0,0,255', '255,255,102', '102,255,102', '102,102,255', '153,153,0']))
.catch(failTest)
.then(done);
});
function _verifyTitle(checkLeft, checkRight, checkTop, checkBottom, checkMiddleX) {
return function() {
var title = d3.selectAll('.titletext text');
expect(title.size()).toBe(1);
var titleBox = d3.select('g.titletext').node().getBoundingClientRect();
var funnelareaBox = d3.select('g.trace').node().getBoundingClientRect();
// check that margins agree. we leave an error margin of 2.
if(checkLeft) expect(Math.abs(titleBox.left - funnelareaBox.left)).toBeLessThan(2);
if(checkRight) expect(Math.abs(titleBox.right - funnelareaBox.right)).toBeLessThan(2);
if(checkTop) expect(Math.abs(titleBox.top - funnelareaBox.top)).toBeLessThan(2);
if(checkBottom) expect(Math.abs(titleBox.bottom - funnelareaBox.bottom)).toBeLessThan(2);
if(checkMiddleX) {
expect(Math.abs(titleBox.left + titleBox.right - funnelareaBox.left - funnelareaBox.right))
.toBeLessThan(2);
}
};
}
it('shows title top center if titleposition is undefined', function(done) {
Plotly.newPlot(gd, [{
values: [2, 2, 2, 2],
title: 'Test<BR>Title',
titlefont: {
size: 12
},
type: 'funnelarea',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, false, true, false, true))
.catch(failTest)
.then(done);
});
it('shows title top center', function(done) {
Plotly.newPlot(gd, [{
values: [1, 1, 1, 1, 2],
title: 'Test<BR>Title',
titleposition: 'top center',
titlefont: {
size: 12
},
type: 'funnelarea',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, false, true, false, true))
.catch(failTest)
.then(done);
});
it('shows title top left', function(done) {
Plotly.newPlot(gd, [{
values: [3, 2, 1],
title: 'Test<BR>Title',
titleposition: 'top left',
titlefont: {
size: 12
},
type: 'funnelarea',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(true, false, true, false, false))
.catch(failTest)
.then(done);
});
it('shows title top right', function(done) {
Plotly.newPlot(gd, [{
values: [4, 5, 6, 5],
title: 'Test<BR>Title',
titleposition: 'top right',
titlefont: {
size: 12
},
type: 'funnelarea',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, true, true, false, false))
.catch(failTest)
.then(done);
});
it('correctly positions large title', function(done) {
Plotly.newPlot(gd, [{
values: [1, 3, 4, 1, 2],
title: 'Test<BR>Title',
titleposition: 'top center',
titlefont: {
size: 60
},
type: 'funnelarea',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, false, true, false, true))
.catch(failTest)
.then(done);
});
it('support separate stroke width values per slice', function(done) {
var data = [
{
values: [20, 26, 55],
labels: ['Residential', 'Non-Residential', 'Utility'],
type: 'funnelarea',
marker: {
colors: ['rebeccapurple', 'purple', 'mediumpurple'],
line: {
width: [3, 0, 0]
}
}
}
];
var layout = {
showlegend: true
};
Plotly.plot(gd, data, layout)
.then(function() {
var expWidths = ['3', '0', '0'];
d3.selectAll(SLICES_SELECTOR).each(function(d, i) {
expect(this.style.strokeWidth).toBe(expWidths[d.pointNumber], 'sector #' + i);
});
d3.selectAll(LEGEND_ENTRIES_SELECTOR).each(function(d, i) {
expect(this.style.strokeWidth).toBe(expWidths[d[0].i], 'item #' + i);
});
})
.catch(failTest)
.then(done);
});
[
{fontAttr: 'textfont', textposition: 'inside'},
{fontAttr: 'insidetextfont', textposition: 'inside'}
].forEach(function(spec) {
var desc = 'allow to specify ' + spec.fontAttr +
' properties per individual slice (textposition ' + spec.textposition + ')';
it(desc, function(done) {
var data = {
values: [3, 2, 1],
type: 'funnelarea',
textposition: spec.textposition
};
data[spec.fontAttr] = {
color: ['red', 'green', 'blue'],
family: ['Arial', 'Gravitas', 'Roboto'],
size: [12, 20, 16]
};
Plotly.plot(gd, [data])
.then(_checkFontColors(['red', 'green', 'blue']))
.then(_checkFontFamilies(['Arial', 'Gravitas', 'Roboto']))
.then(_checkFontSizes([12, 20, 16]))
.catch(failTest)
.then(done);
});
});
var insideTextTestsTrace = {
values: [6, 5, 4, 3, 2, 1],
type: 'funnelarea',
marker: {
colors: ['#ee1', '#eee', '#333', '#9467bd', '#dda', '#922'],
}
};
it('should use inside text colors contrasting to explicitly set slice colors by default', function(done) {
Plotly.plot(gd, [insideTextTestsTrace])
.then(_checkFontColors([DARK, DARK, LIGHT, LIGHT, DARK, LIGHT]))
.catch(failTest)
.then(done);
});
it('should use inside text colors contrasting to standard slice colors by default', function(done) {
var noMarkerTrace = Lib.extendFlat({}, insideTextTestsTrace);
delete noMarkerTrace.marker;
Plotly.plot(gd, [noMarkerTrace])
.then(_checkFontColors([LIGHT, DARK, LIGHT, LIGHT, LIGHT, LIGHT]))
.catch(failTest)
.then(done);
});
it('should use textfont.color for inside text instead of the contrasting default', function(done) {
var data = Lib.extendFlat({}, insideTextTestsTrace, {textfont: {color: 'red'}});
Plotly.plot(gd, [data])
.then(_checkFontColors(Lib.repeat('red', 6)))
.catch(failTest)
.then(done);
});
it('should use matching color from textfont.color array for inside text, contrasting otherwise', function(done) {
var data = Lib.extendFlat({}, insideTextTestsTrace, {textfont: {color: ['red', 'blue']}});
Plotly.plot(gd, [data])
.then(_checkFontColors(['red', 'blue', LIGHT, LIGHT, DARK, LIGHT]))
.catch(failTest)
.then(done);
});
it('should not use layout.font.color for inside text, but a contrasting color instead', function(done) {
Plotly.plot(gd, [insideTextTestsTrace], {font: {color: 'green'}})
.then(_checkFontColors([DARK, DARK, LIGHT, LIGHT, DARK, LIGHT]))
.catch(failTest)
.then(done);
});
it('should use matching color from insidetextfont.color array instead of the contrasting default', function(done) {
var data = Lib.extendFlat({}, insideTextTestsTrace, {textfont: {color: ['orange', 'purple']}});
Plotly.plot(gd, [data])
.then(_checkFontColors(['orange', 'purple', LIGHT, LIGHT, DARK, LIGHT]))
.catch(failTest)
.then(done);
});
[
{fontAttr: 'insidetextfont', textposition: 'inside'}
].forEach(function(spec) {
it('should fall back to textfont scalar values if ' + spec.fontAttr + ' value ' +
'arrays don\'t cover all slices', function(done) {
var data = Lib.extendFlat({}, insideTextTestsTrace, {
textposition: spec.textposition,
textfont: {color: 'orange', family: 'Gravitas', size: 12}
});
data[spec.fontAttr] = {color: ['blue', 'yellow'], family: ['Arial', 'Arial'], size: [24, 34]};
Plotly.plot(gd, [data])
.then(_checkFontColors(['blue', 'yellow', 'orange', 'orange', 'orange', 'orange']))
.then(_checkFontFamilies(['Arial', 'Arial', 'Gravitas', 'Gravitas', 'Gravitas', 'Gravitas']))
.then(_checkFontSizes([24, 34, 12, 12, 12, 12]))
.catch(failTest)
.then(done);
});
});
it('should fall back to textfont array values and layout.font scalar (except color)' +
' values for inside text', function(done) {
var layout = {font: {color: 'orange', family: 'serif', size: 16}};
var data = Lib.extendFlat({}, insideTextTestsTrace, {
textfont: {
color: ['blue', 'blue'], family: ['Arial', 'Arial'], size: [18, 18]
},
insidetextfont: {
color: ['purple'], family: ['Roboto'], size: [24]
}
});
Plotly.plot(gd, [data], layout)
.then(_checkFontColors(['purple', 'blue', LIGHT, LIGHT, DARK, LIGHT]))
.then(_checkFontFamilies(['Roboto', 'Arial', 'serif', 'serif', 'serif', 'serif']))
.then(_checkFontSizes([24, 18, 16, 16, 16, 16]))
.catch(failTest)
.then(done);
});
[
{fontAttr: 'textfont'},
{fontAttr: 'insidetextfont'}
].forEach(function(spec) {
it('should fall back to layout.font scalar values for inside text (except color) if ' + spec.fontAttr + ' value ' +
'arrays don\'t cover all slices', function(done) {
var layout = {font: {color: 'orange', family: 'serif', size: 16}};
var data = Lib.extendFlat({}, insideTextTestsTrace);
data.textposition = 'inside';
data[spec.fontAttr] = {color: ['blue', 'yellow'], family: ['Arial', 'Arial'], size: [24, 34]};
Plotly.plot(gd, [data], layout)
.then(_checkFontColors(['blue', 'yellow', LIGHT, LIGHT, DARK, LIGHT]))
.then(_checkFontFamilies(['Arial', 'Arial', 'serif', 'serif', 'serif', 'serif']))
.then(_checkFontSizes([24, 34, 16, 16, 16, 16]))
.catch(failTest)
.then(done);
});
});
function _assertTitle(msg, expText, expColor) {
var title = d3.select('.titletext > text');
expect(title.text()).toBe(expText, msg + ' text');
expect(title.node().style.fill).toBe(expColor, msg + ' color');
}
it('show a user-defined title with a custom position and font', function(done) {
Plotly.plot(gd, [{
type: 'funnelarea',
values: [1, 2, 3],
title: {
text: 'yo',
font: {color: 'blue'},
position: 'top left'
}
}])
.then(function() {
_assertTitle('base', 'yo', 'rgb(0, 0, 255)');
_verifyTitle(true, false, true, false, false);
})
.catch(failTest)
.then(done);
});
it('should be able to restyle title', function(done) {
Plotly.plot(gd, [{
type: 'funnelarea',
values: [1, 2, 3],
title: {
text: 'yo',
font: {color: 'blue'},
position: 'top left'
}
}])
.then(function() {
_assertTitle('base', 'yo', 'rgb(0, 0, 255)');
_verifyTitle(true, false, true, false, false);
return Plotly.restyle(gd, {
'title.text': 'oy',
'title.font.color': 'red',
'title.position': 'top right'
});
})
.then(function() {
_assertTitle('base', 'oy', 'rgb(255, 0, 0)');
_verifyTitle(false, true, true, false, false);
})
.catch(failTest)
.then(done);
});
it('should be able to restyle title despite using the deprecated attributes', function(done) {
Plotly.plot(gd, [{
type: 'funnelarea',
values: [1, 2, 3],
title: 'yo',
titlefont: {color: 'blue'},
titleposition: 'top left'
}])
.then(function() {
_assertTitle('base', 'yo', 'rgb(0, 0, 255)');
_verifyTitle(true, false, true, false, false);
return Plotly.restyle(gd, {
'title': 'oy',
'titlefont.color': 'red',
'titleposition': 'top right'
});
})
.then(function() {
_assertTitle('base', 'oy', 'rgb(255, 0, 0)');
_verifyTitle(false, true, true, false, false);
})
.catch(failTest)
.then(done);
});
it('should be able to react with new text colors', function(done) {
Plotly.plot(gd, [{
type: 'funnelarea',
values: [1, 2, 3],
text: ['A', 'B', 'C'],
textposition: 'inside'
}])
.then(_checkFontColors(['rgb(255, 255, 255)', 'rgb(68, 68, 68)', 'rgb(255, 255, 255)']))
.then(function() {
gd.data[0].insidetextfont = {color: 'red'};
return Plotly.react(gd, gd.data);
})
.then(_checkFontColors(['rgb(255, 0, 0)', 'rgb(255, 0, 0)', 'rgb(255, 0, 0)']))
.then(function() {
delete gd.data[0].insidetextfont.color;
gd.data[0].textfont = {color: 'blue'};
return Plotly.react(gd, gd.data);
})
.then(_checkFontColors(['rgb(0, 0, 255)', 'rgb(0, 0, 255)', 'rgb(0, 0, 255)']))
.then(function() {
gd.data[0].textposition = 'none';
return Plotly.react(gd, gd.data);
})
.then(_checkFontColors(['rgb(0, 0, 255)', 'rgb(0, 0, 255)', 'rgb(0, 0, 255)']))
.catch(failTest)
.then(done);
});
it('should be able to toggle visibility', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/funnelarea_title_multiple.json'));
function _assert(msg, exp) {
return function() {
var layer = d3.select(gd).select('.funnelarealayer');
expect(layer.selectAll('.trace').size()).toBe(exp, msg);
};
}
Plotly.plot(gd, mock)
.then(_assert('base', 4))
.then(function() { return Plotly.restyle(gd, 'visible', false); })
.then(_assert('both visible:false', 0))
.then(function() { return Plotly.restyle(gd, 'visible', true); })
.then(_assert('back to visible:true', 4))
.catch(failTest)
.then(done);
});
checkTextTemplate([{
type: 'funnelarea',
values: [1, 5, 3, 2],
labels: ['A', 'B', 'C', 'D'],
text: ['textA', 'textB', 'textC', 'textD'],
textposition: 'inside',
hovertemplate: '%{text}'
}], 'g.slicetext', [
['%{label}-%{color}-%{value}-%{percent}-%{text}', ['A-#1f77b4-1-9.09%-textA', 'B-#ff7f0e-5-45.5%-textB', 'C-#2ca02c-3-27.3%-textC', 'D-#d62728-2-18.2%-textD']],
[['%{label} - %{value}', '%{text}', '%{value}', '%{percent}'], ['A - 1', 'textB', '3', '18.2%']],
]);
});
describe('funnelarea hovering', function() {
var mock = require('@mocks/funnelarea_simple.json');
describe('with hoverinfo set to none', function() {
var mockCopy = Lib.extendDeep({}, mock);
var 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;
var hoverData = [];
gd.on('plotly_hover', function(data) {
count++;
hoverData.push(data);
});
mouseEvent('mouseover', 200, 100);
setTimeout(function() {
mouseEvent('mouseover', 200, 200);
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;
var unhoverData = [];
gd.on('plotly_unhover', function(data) {
count++;
unhoverData.push(data);
});
mouseEvent('mouseover', 200, 100);
mouseEvent('mouseout', 200, 100);
setTimeout(function() {
mouseEvent('mouseover', 200, 200);
mouseEvent('mouseout', 200, 200);
expect(count).toEqual(2);
expect(unhoverData[0]).not.toEqual(unhoverData[1]);
done();
}, 100);
});
});
describe('event data', function() {
var mockCopy = Lib.extendDeep({}, mock);
var width = mockCopy.layout.width;
var height = mockCopy.layout.height;
var gd;
beforeEach(function(done) {
gd = createGraphDiv();
Plotly.plot(gd, mockCopy.data, mockCopy.layout)
.then(done);
});
afterEach(destroyGraphDiv);
it('should contain the correct fields', function() {
var hoverData;
var unhoverData;
gd.on('plotly_hover', function(data) {
hoverData = data;
});
gd.on('plotly_unhover', function(data) {
unhoverData = data;
});
mouseEvent('mouseover', width / 2 - 7, height / 2 + 50);
mouseEvent('mouseout', width / 2 - 7, height / 2 + 50);
expect(hoverData.points.length).toEqual(1);
expect(unhoverData.points.length).toEqual(1);
var fields = [
'curveNumber', 'pointNumber', 'pointNumbers',
'data', 'fullData',
'label', 'color', 'value',
'percent', 'text'
];
expect(Object.keys(hoverData.points[0]).sort()).toEqual(fields.sort());
expect(hoverData.points[0].pointNumber).toEqual(3);
expect(Object.keys(unhoverData.points[0]).sort()).toEqual(fields.sort());
expect(unhoverData.points[0].pointNumber).toEqual(3);
});
it('should fire hover event when moving from one slice to another', function(done) {
var count = 0;
var hoverData = [];
gd.on('plotly_hover', function(data) {
count++;
hoverData.push(data);
});
mouseEvent('mouseover', 200, 100);
setTimeout(function() {
mouseEvent('mouseover', 200, 200);
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;
var unhoverData = [];
gd.on('plotly_unhover', function(data) {
count++;
unhoverData.push(data);
});
mouseEvent('mouseover', 200, 100);
mouseEvent('mouseout', 200, 100);
setTimeout(function() {
mouseEvent('mouseover', 200, 200);
mouseEvent('mouseout', 200, 200);
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', 200, 125);
Lib.clearThrottle();
}
function _hover2() {
mouseEvent('mouseover', 200, 225);
Lib.clearThrottle();
}
function assertLabel(content, style, msg) {
assertHoverLabelContent({nums: content}, msg);
if(style) {
assertHoverLabelStyle(d3.select('.hovertext'), {
bgcolor: style[0],
bordercolor: style[1],
fontSize: style[2],
fontFamily: style[3],
fontColor: style[4]
}, msg);
}
}
it('should show the default selected values', function(done) {
Plotly.plot(gd, mockCopy.data, mockCopy.layout)
.then(_hover)
.then(function() {
assertLabel(
['0', '5', '33.3%'].join('\n'),
['rgb(31, 119, 180)', 'rgb(255, 255, 255)', 13, 'Arial', 'rgb(255, 255, 255)'],
'initial'
);
return Plotly.restyle(gd, 'text', [['E', 'D', 'C', 'B', 'A']]);
})
.then(_hover)
.then(function() {
assertLabel(
['0', 'E', '5', '33.3%'].join('\n'),
null,
'added text'
);
return Plotly.restyle(gd, 'hovertext', [[
'Eggplant', 'Dragon Fruit', 'Clementine', 'Banana', 'Apple'
]]);
})
.then(_hover)
.then(function() {
assertLabel(
['0', 'Eggplant', '5', '33.3%'].join('\n'),
null,
'added hovertext'
);
return Plotly.restyle(gd, 'hovertext', 'SUP');
})
.then(_hover)
.then(function() {
assertLabel(
['0', 'SUP', '5', '33.3%'].join('\n'),
null,
'constant hovertext'
);
return Plotly.restyle(gd, {
'hoverlabel.bgcolor': [['red', 'green', 'blue', 'yellow', 'red']],
'hoverlabel.bordercolor': 'yellow',
'hoverlabel.font.size': [[15, 20, 30, 20, 15]],
'hoverlabel.font.family': 'Roboto',
'hoverlabel.font.color': 'blue'
});
})
.then(_hover)
.then(function() {
assertLabel(
['0', 'SUP', '5', '33.3%'].join('\n'),
['rgb(255, 0, 0)', 'rgb(255, 255, 0)', 15, 'Roboto', 'rgb(0, 0, 255)'],
'new styles'
);
return Plotly.restyle(gd, 'hoverinfo', [['label+percent', null, null, null, null]]);
})
.then(_hover)
.then(function() {
assertLabel(['0', '33.3%'].join('\n'), null, 'new hoverinfo');
return Plotly.restyle(gd, 'hoverinfo', [['dont+know+what+im-doing', null, null, null, null]]);
})
.then(_hover)
.then(function() {
assertLabel(
['0', 'SUP', '5', '33.3%'].join('\n'),
null,
'garbage hoverinfo'
);
})
.catch(failTest)
.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\n12|345|678@91\n99@9%');
})
.then(done);
});
it('should show falsy zero text', function(done) {
Plotly.plot(gd, {
data: [{
type: 'funnelarea',
labels: ['A', 'B', 'C', 'D', 'E', 'F', 'G'],
values: [7, 6, 5, 4, 3, 2, 1],
text: [null, '', '0', 0, 1, true, false],
textinfo: 'label+text+value'
}],
layout: {
width: 400,
height: 400
}
})
.then(_hover2)
.then(function() {
assertLabel('D\n0\n4\n14.3%');
})
.then(done);
});
it('should use hovertemplate if specified', function(done) {
mockCopy.data[0].name = '';
Plotly.plot(gd, mockCopy.data, mockCopy.layout)
.then(_hover)
.then(function() {
assertLabel(
['0', '5', '33.3%'].join('\n'),
['rgb(31, 119, 180)', 'rgb(255, 255, 255)', 13, 'Arial', 'rgb(255, 255, 255)'],
'initial'
);
return Plotly.restyle(gd, 'hovertemplate', '%{value}<extra></extra>');
})
.then(_hover)