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sunburst_test.js
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var Plotly = require('@lib');
var Plots = require('@src/plots/plots');
var Lib = require('@src/lib');
var constants = require('@src/traces/sunburst/constants');
var d3 = require('d3');
var supplyAllDefaults = require('../assets/supply_defaults');
var createGraphDiv = require('../assets/create_graph_div');
var destroyGraphDiv = require('../assets/destroy_graph_div');
var mouseEvent = require('../assets/mouse_event');
var delay = require('../assets/delay');
var failTest = require('../assets/fail_test');
var customAssertions = require('../assets/custom_assertions');
var assertHoverLabelStyle = customAssertions.assertHoverLabelStyle;
var assertHoverLabelContent = customAssertions.assertHoverLabelContent;
var checkTextTemplate = require('../assets/check_texttemplate');
function _mouseEvent(type, gd, v) {
return function() {
if(Array.isArray(v)) {
// px-based position
mouseEvent(type, v[0], v[1]);
} else {
// position from slice number
var gd3 = d3.select(gd);
var el = gd3.select('.slice:nth-child(' + v + ')').node();
mouseEvent(type, 0, 0, {element: el});
}
};
}
function hover(gd, v) {
return _mouseEvent('mouseover', gd, v);
}
function unhover(gd, v) {
return _mouseEvent('mouseout', gd, v);
}
function click(gd, v) {
return _mouseEvent('click', gd, v);
}
describe('Test sunburst defaults:', function() {
var gd;
var fullData;
function _supply(opts, layout) {
gd = {};
opts = Array.isArray(opts) ? opts : [opts];
gd.data = opts.map(function(o) {
return Lib.extendFlat({type: 'sunburst'}, o || {});
});
gd.layout = layout || {};
supplyAllDefaults(gd);
fullData = gd._fullData;
}
it('should set *visible:false* when *labels* or *parents* is missing', function() {
_supply([
{labels: [1], parents: ['']},
{labels: [1]},
{parents: ['']}
]);
expect(fullData[0].visible).toBe(true, 'base');
expect(fullData[1].visible).toBe(false, 'no parents');
expect(fullData[2].visible).toBe(false, 'no labels');
});
it('should not coerce *branchvalues* when *values* is not set', function() {
_supply([
{labels: [1], parents: [''], values: [1]},
{labels: [1], parents: ['']},
]);
expect(fullData[0].branchvalues).toBe('remainder', 'base');
expect(fullData[1].branchvalues).toBe(undefined, 'no values');
});
it('should use *paper_bgcolor* as *marker.line.color* default', function() {
_supply([
{labels: [1], parents: [''], marker: {line: {color: 'red'}}},
{labels: [1], parents: ['']}
], {
paper_bgcolor: 'orange'
});
expect(fullData[0].marker.line.color).toBe('red', 'set color');
expect(fullData[1].marker.line.color).toBe('orange', 'using dflt');
});
it('should not coerce *marker.line.color* when *marker.line.width* is 0', function() {
_supply([
{labels: [1], parents: [''], marker: {line: {width: 0}}},
{labels: [1], parents: ['']}
]);
expect(fullData[0].marker.line.color).toBe(undefined, 'not coerced');
expect(fullData[1].marker.line.color).toBe('#fff', 'dflt');
});
it('should include "text" flag in *textinfo* when *text* is set', function() {
_supply([
{labels: [1], parents: [''], text: ['A']},
{labels: [1], parents: ['']}
]);
expect(fullData[0].textinfo).toBe('text+label', 'with text');
expect(fullData[1].textinfo).toBe('label', 'no text');
});
it('should use *layout.colorway* as dflt for *sunburstcolorway*', function() {
_supply([
{labels: [1], parents: ['']}
], {
colorway: ['red', 'blue', 'green']
});
expect(gd._fullLayout.sunburstcolorway)
.toEqual(['red', 'blue', 'green'], 'dflt to layout colorway');
_supply([
{labels: [1], parents: ['']}
], {
colorway: ['red', 'blue', 'green'],
sunburstcolorway: ['cyan', 'yellow', 'black']
});
expect(gd._fullLayout.sunburstcolorway)
.toEqual(['cyan', 'yellow', 'black'], 'user-defined value');
});
});
describe('Test sunburst calc:', function() {
var gd;
beforeEach(function() {
spyOn(Lib, 'warn');
});
function _calc(opts, layout) {
gd = {};
opts = Array.isArray(opts) ? opts : [opts];
gd.data = opts.map(function(o) {
return Lib.extendFlat({type: 'sunburst'}, o || {});
});
gd.layout = layout || {};
supplyAllDefaults(gd);
Plots.doCalcdata(gd);
}
function extract(k) {
var out = gd.calcdata.map(function(cd) {
return cd.map(function(pt) { return pt[k]; });
});
return out.length > 1 ? out : out[0];
}
function extractPt(k) {
var out = gd.calcdata.map(function(cd) {
return cd[0].hierarchy.descendants().map(function(pt) {
return pt[k];
});
});
return out.length > 1 ? out : out[0];
}
it('should generate *id* when it can', function() {
_calc({
labels: ['Root', 'A', 'B', 'b'],
parents: ['', 'Root', 'Root', 'B']
});
expect(extract('id')).toEqual(['Root', 'A', 'B', 'b']);
expect(Lib.warn).toHaveBeenCalledTimes(0);
});
it('should generate "implied root" when it can', function() {
_calc({
labels: [ 'A', 'B', 'b'],
parents: ['Root', 'Root', 'B']
});
expect(extract('id')).toEqual(['Root', 'A', 'B', 'b']);
expect(extract('pid')).toEqual(['', 'Root', 'Root', 'B']);
expect(extract('label')).toEqual(['Root', 'A', 'B', 'b']);
expect(Lib.warn).toHaveBeenCalledTimes(0);
});
it('should warn when there are multiple implied roots', function() {
_calc({
labels: [ 'A', 'B', 'b'],
parents: ['Root1', 'Root22', 'B']
});
expect(Lib.warn).toHaveBeenCalledTimes(1);
expect(Lib.warn).toHaveBeenCalledWith('Multiple implied roots, cannot build sunburst hierarchy.');
});
it('should generate "root of roots" when it can', function() {
spyOn(Lib, 'randstr').and.callFake(function() {
return 'dummy';
});
_calc({
labels: [ 'A', 'B', 'b'],
parents: ['', '', 'B']
});
expect(extract('id')).toEqual(['dummy', 'A', 'B', 'b']);
expect(extract('pid')).toEqual(['', 'dummy', 'dummy', 'B']);
expect(extract('label')).toEqual([undefined, 'A', 'B', 'b']);
});
it('should compute hierarchy values', function() {
var labels = ['Root', 'A', 'B', 'b'];
var parents = ['', 'Root', 'Root', 'B'];
_calc([
{labels: labels, parents: parents},
{labels: labels, parents: parents, values: [0, 1, 2, 3]},
{labels: labels, parents: parents, values: [30, 20, 10, 5], branchvalues: 'total'}
]);
expect(extractPt('value')).toEqual([
[2, 1, 1, 1],
[6, 5, 1, 3],
[30, 20, 10, 5]
]);
expect(Lib.warn).toHaveBeenCalledTimes(0);
});
it('should warn when values under *branchvalues:total* do not add up and not show trace', function() {
_calc({
labels: ['Root', 'A', 'B', 'b'],
parents: ['', 'Root', 'Root', 'B'],
values: [0, 1, 2, 3],
branchvalues: 'total'
});
expect(gd.calcdata[0][0].hierarchy).toBe(undefined, 'no computed hierarchy');
expect(Lib.warn).toHaveBeenCalledTimes(2);
expect(Lib.warn.calls.allArgs()[0][0]).toBe('Total value for node Root is smaller than the sum of its children.');
expect(Lib.warn.calls.allArgs()[1][0]).toBe('Total value for node B is smaller than the sum of its children.');
});
it('should warn labels/parents lead to ambiguous hierarchy', function() {
_calc({
labels: ['Root', 'A', 'A', 'B'],
parents: ['', 'Root', 'Root', 'A']
});
expect(Lib.warn).toHaveBeenCalledTimes(1);
expect(Lib.warn).toHaveBeenCalledWith('Failed to build sunburst hierarchy. Error: ambiguous: A');
});
it('should warn ids/parents lead to ambiguous hierarchy', function() {
_calc({
labels: ['label 1', 'label 2', 'label 3', 'label 4'],
ids: ['a', 'b', 'b', 'c'],
parents: ['', 'a', 'a', 'b']
});
expect(Lib.warn).toHaveBeenCalledTimes(1);
expect(Lib.warn).toHaveBeenCalledWith('Failed to build sunburst hierarchy. Error: ambiguous: b');
});
it('should accept numbers (even `0`) are ids/parents items', function() {
_calc({
labels: ['Eve', 'Cain', 'Seth', 'Enos', 'Noam', 'Abel', 'Awan', 'Enoch', 'Azura'],
ids: [0, 1, 2, 3, 4, 5, 6, 7, 8],
parents: ['', 0, 0, 2, 2, 0, 0, 6, 0]
});
expect(extract('id')).toEqual(['0', '1', '2', '3', '4', '5', '6', '7', '8']);
expect(extract('pid')).toEqual(['', '0', '0', '2', '2', '0', '0', '6', '0']);
});
it('should accept mix typed are ids/parents items', function() {
_calc({
labels: ['Eve', 'Cain', 'Seth', 'Enos', 'Noam', 'Abel', 'Awan', 'Enoch', 'Azura'],
ids: [true, 1, '2', 3, 4, 5, 6, 7, 8],
parents: ['', true, true, 2, 2, 'true', 'true', '6', true]
});
expect(extract('id')).toEqual(['true', '1', '2', '3', '4', '5', '6', '7', '8']);
expect(extract('pid')).toEqual(['', 'true', 'true', '2', '2', 'true', 'true', '6', 'true']);
});
});
describe('Test sunburst hover:', function() {
var gd;
var labels0 = ['Eve', 'Cain', 'Seth', 'Enos', 'Noam', 'Abel', 'Awan', 'Enoch', 'Azura'];
var parents0 = ['', 'Eve', 'Eve', 'Seth', 'Seth', 'Eve', 'Eve', 'Awan', 'Eve'];
var values0 = [10, 14, 12, 10, 2, 6, 6, 1, 4];
afterEach(destroyGraphDiv);
function run(spec) {
gd = createGraphDiv();
var data = (spec.traces || [{}]).map(function(t) {
t.type = 'sunburst';
if(!t.labels) t.labels = labels0.slice();
if(!t.parents) t.parents = parents0.slice();
return t;
});
var layout = Lib.extendFlat({
width: 500,
height: 500,
margin: {t: 0, b: 0, l: 0, r: 0, pad: 0}
}, spec.layout || {});
var exp = spec.exp || {};
var ptData = null;
return Plotly.plot(gd, data, layout)
.then(function() {
gd.once('plotly_hover', function(d) { ptData = d.points[0]; });
})
.then(hover(gd, spec.pos))
.then(function() {
assertHoverLabelContent(exp.label);
for(var k in exp.ptData) {
expect(ptData[k]).toBe(exp.ptData[k], 'pt event data key ' + k);
}
if(exp.style) {
var gd3 = d3.select(gd);
assertHoverLabelStyle(gd3.select('.hovertext'), exp.style);
}
});
}
[{
desc: 'base',
pos: 2,
exp: {
label: {
nums: 'Seth',
},
ptData: {
curveNumber: 0,
pointNumber: 2,
label: 'Seth',
parent: 'Eve'
}
}
}, {
desc: 'with scalar hovertext',
traces: [{ hovertext: 'A' }],
pos: 3,
exp: {
label: {
nums: 'Cain\nA',
},
ptData: {
curveNumber: 0,
pointNumber: 1,
label: 'Cain',
parent: 'Eve'
}
}
}, {
desc: 'with array hovertext',
traces: [{
hovertext: values0,
hoverinfo: 'all'
}],
pos: 4,
exp: {
label: {
nums: 'Abel\n6',
name: 'trace 0'
},
ptData: {
curveNumber: 0,
pointNumber: 5,
label: 'Abel',
parent: 'Eve'
}
}
}, {
desc: 'with hoverlabel.namelength set ',
traces: [{
hoverlabel: {namelength: 4},
hoverinfo: 'all'
}],
pos: 4,
exp: {
label: {
nums: 'Abel',
name: 't...'
},
ptData: {
curveNumber: 0,
pointNumber: 5,
label: 'Abel',
parent: 'Eve'
}
}
}, {
desc: 'with values',
traces: [{
values: values0,
hoverinfo: 'value'
}],
pos: 5,
exp: {
label: {
nums: '6'
},
ptData: {
curveNumber: 0,
pointNumber: 5,
label: 'Abel',
parent: 'Eve',
value: 6
}
}
}, {
desc: 'with values and hovertemplate',
traces: [{
values: values0,
hovertemplate: '%{label} :: %{value:.2f}<extra><b>N.B.</b></extra>'
}],
pos: 5,
exp: {
label: {
nums: 'Abel :: 6.00',
name: '<tspan style="font-weight:bold">N.B.</tspan>'
},
ptData: {
curveNumber: 0,
pointNumber: 5,
label: 'Abel',
parent: 'Eve',
value: 6
}
}
}, {
desc: 'with array hovertemplate and label styling',
traces: [{
hovertemplate: parents0.map(function(p) {
return p ?
'%{label} -| %{parent}<extra></extra>' :
'%{label}<extra>THE ROOT</extra>';
}),
hoverlabel: {
bgcolor: 'red',
bordercolor: 'blue',
font: {
size: 20,
family: 'Roboto',
color: 'orange'
}
}
}],
pos: 1,
exp: {
label: {
nums: 'Eve',
name: 'THE ROOT'
},
style: {
bgcolor: 'rgb(255, 0, 0)',
bordercolor: 'rgb(0, 0, 255)',
fontSize: 20,
fontFamily: 'Roboto',
fontColor: 'rgb(255, 165, 0)'
},
ptData: {
curveNumber: 0,
pointNumber: 0,
label: 'Eve',
parent: ''
}
}
}]
.forEach(function(spec) {
it('should generate correct hover labels and event data - ' + spec.desc, function(done) {
run(spec).catch(failTest).then(done);
});
});
});
describe('Test sunburst hover lifecycle:', function() {
var gd;
var hoverData;
var unhoverData;
var hoverCnt;
var unhoverCnt;
beforeEach(function() { gd = createGraphDiv(); });
afterEach(destroyGraphDiv);
function setupListeners() {
hoverData = null;
unhoverData = null;
hoverCnt = 0;
unhoverCnt = 0;
return function() {
gd.on('plotly_hover', function(d) {
hoverData = d;
hoverCnt++;
});
gd.on('plotly_unhover', function(d) {
unhoverData = d;
unhoverCnt++;
});
};
}
it('should fire the correct events', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/sunburst_first.json'));
Plotly.plot(gd, mock)
.then(setupListeners())
.then(hover(gd, 1))
.then(function() {
if(hoverCnt === 1) {
expect(hoverData.event).toBeDefined();
expect(hoverData.points[0].label).toBe('Eve');
} else {
fail('did not trigger correct # of plotly_hover events');
}
if(unhoverCnt) {
fail('should not have triggered plotly_unhover');
}
})
.then(unhover(gd, 1))
.then(hover(gd, 2))
.then(function() {
if(hoverCnt === 2) {
expect(hoverData.event).toBeDefined();
expect(hoverData.points[0].label).toBe('Seth');
} else {
fail('did not trigger correct # of plotly_hover events');
}
if(unhoverCnt === 1) {
expect(unhoverData.event).toBeDefined();
expect(unhoverData.points[0].label).toBe('Eve');
} else {
fail('did not trigger correct # of plotly_unhover events');
}
})
.catch(failTest)
.then(done);
});
});
describe('Test sunburst clicks:', function() {
var gd;
var trackers;
beforeEach(function() {
gd = createGraphDiv();
trackers = {};
});
afterEach(destroyGraphDiv);
function setupListeners(opts) {
opts = opts || {};
trackers.sunburstclick = [];
trackers.click = [];
trackers.animating = [];
// use `.unshift` that way to latest event data object
// will be in entry [0], which is easier to pick out
return function() {
gd.on('plotly_sunburstclick', function(d) {
trackers.sunburstclick.unshift(d);
if(opts.turnOffAnimation) return false;
});
gd.on('plotly_click', function(d) {
trackers.click.unshift(d);
});
gd.on('plotly_animating', function() {
// N.B. does not emit event data
trackers.animating.unshift(true);
});
};
}
it('should trigger animation when clicking on branches', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/sunburst_first.json'));
Plotly.plot(gd, mock)
.then(setupListeners())
.then(click(gd, 2))
.then(function() {
if(trackers.sunburstclick.length === 1) {
expect(trackers.sunburstclick[0].event).toBeDefined();
expect(trackers.sunburstclick[0].points[0].label).toBe('Seth');
} else {
fail('incorrect plotly_sunburstclick triggering');
}
if(trackers.click.length) {
fail('incorrect plotly_click triggering');
}
if(trackers.animating.length !== 1) {
fail('incorrect plotly_animating triggering');
}
})
.catch(failTest)
.then(done);
});
it('should trigger plotly_click event when clicking on root node', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/sunburst_first.json'));
Plotly.plot(gd, mock)
.then(setupListeners())
.then(click(gd, 1))
.then(function() {
if(trackers.sunburstclick.length === 1) {
expect(trackers.sunburstclick[0].event).toBeDefined();
expect(trackers.sunburstclick[0].points[0].label).toBe('Eve');
} else {
fail('incorrect plotly_sunburstclick triggering');
}
if(trackers.click.length === 1) {
expect(trackers.click[0].event).toBeDefined();
expect(trackers.click[0].points[0].label).toBe('Eve');
} else {
fail('incorrect plotly_click triggering');
}
if(trackers.animating.length !== 0) {
fail('incorrect plotly_animating triggering');
}
})
.catch(failTest)
.then(done);
});
it('should trigger plotly_click event when clicking on leaf node', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/sunburst_first.json'));
Plotly.plot(gd, mock)
.then(setupListeners())
.then(click(gd, 8))
.then(function() {
if(trackers.sunburstclick.length === 1) {
expect(trackers.sunburstclick[0].event).toBeDefined();
expect(trackers.sunburstclick[0].points[0].label).toBe('Noam');
} else {
fail('incorrect plotly_sunburstclick triggering');
}
if(trackers.click.length === 1) {
expect(trackers.click[0].event).toBeDefined();
expect(trackers.click[0].points[0].label).toBe('Noam');
} else {
fail('incorrect plotly_click triggering');
}
if(trackers.animating.length !== 0) {
fail('incorrect plotly_animating triggering');
}
})
.catch(failTest)
.then(done);
});
it('should not trigger animation when graph is transitioning', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/sunburst_first.json'));
// should be same before and after 2nd click
function _assertCommon(msg) {
if(trackers.click.length) {
fail('incorrect plotly_click triggering - ' + msg);
}
if(trackers.animating.length !== 1) {
fail('incorrect plotly_animating triggering - ' + msg);
}
}
Plotly.plot(gd, mock)
.then(setupListeners())
.then(click(gd, 2))
.then(function() {
var msg = 'after 1st click';
if(trackers.sunburstclick.length === 1) {
expect(trackers.sunburstclick[0].event).toBeDefined(msg);
expect(trackers.sunburstclick[0].points[0].label).toBe('Seth', msg);
} else {
fail('incorrect plotly_sunburstclick triggering - ' + msg);
}
_assertCommon(msg);
})
.then(click(gd, 4))
.then(function() {
var msg = 'after 2nd click';
// should trigger plotly_sunburstclick twice, but not additional
// plotly_click nor plotly_animating
if(trackers.sunburstclick.length === 2) {
expect(trackers.sunburstclick[0].event).toBeDefined(msg);
expect(trackers.sunburstclick[0].points[0].label).toBe('Awan', msg);
} else {
fail('incorrect plotly_sunburstclick triggering - ' + msg);
}
_assertCommon(msg);
})
.catch(failTest)
.then(done);
});
it('should be able to override default click behavior using plotly_sunburstclick handler ()', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/sunburst_first.json'));
Plotly.plot(gd, mock)
.then(setupListeners({turnOffAnimation: true}))
.then(click(gd, 2))
.then(function() {
if(trackers.sunburstclick.length === 1) {
expect(trackers.sunburstclick[0].event).toBeDefined();
expect(trackers.sunburstclick[0].points[0].label).toBe('Seth');
} else {
fail('incorrect plotly_sunburstclick triggering');
}
if(trackers.click.length === 1) {
expect(trackers.click[0].event).toBeDefined();
expect(trackers.click[0].points[0].label).toBe('Seth');
} else {
fail('incorrect plotly_click triggering');
}
if(trackers.animating.length !== 0) {
fail('incorrect plotly_animating triggering');
}
})
.catch(failTest)
.then(done);
});
});
describe('Test sunburst restyle:', function() {
var gd;
beforeEach(function() { gd = createGraphDiv(); });
afterEach(destroyGraphDiv);
function _restyle(updateObj) {
return function() { return Plotly.restyle(gd, updateObj); };
}
it('should be able to toggle visibility', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/sunburst_first.json'));
function _assert(msg, exp) {
return function() {
var layer = d3.select(gd).select('.sunburstlayer');
expect(layer.selectAll('.trace').size()).toBe(exp, msg);
};
}
Plotly.plot(gd, mock)
.then(_assert('base', 2))
.then(_restyle({'visible': false}))
.then(_assert('both visible:false', 0))
.then(_restyle({'visible': true}))
.then(_assert('back to visible:true', 2))
.catch(failTest)
.then(done);
});
it('should be able to restyle *maxdepth* and *level* w/o recomputing the hierarchy', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/sunburst_coffee.json'));
function _assert(msg, exp) {
return function() {
var layer = d3.select(gd).select('.sunburstlayer');
expect(layer.selectAll('.slice').size()).toBe(exp, msg);
// editType:plot
if(msg !== 'base') {
expect(Plots.doCalcdata).toHaveBeenCalledTimes(0);
}
};
}
Plotly.plot(gd, mock)
.then(_assert('base', 96))
.then(function() {
spyOn(Plots, 'doCalcdata').and.callThrough();
})
.then(_restyle({maxdepth: 3}))
.then(_assert('with maxdepth:3', 26))
.then(_restyle({level: 'Aromas'}))
.then(_assert('with non-root level', 13))
.then(_restyle({maxdepth: null, level: null}))
.then(_assert('back to first view', 96))
.catch(failTest)
.then(done);
});
it('should be able to restyle *leaf.opacity*', function(done) {
var mock = {
data: [{
type: 'sunburst',
labels: ['Root', 'A', 'B', 'b'],
parents: ['', 'Root', 'Root', 'B']
}]
};
function _assert(msg, exp) {
return function() {
var layer = d3.select(gd).select('.sunburstlayer');
var opacities = [];
layer.selectAll('path.surface').each(function() {
opacities.push(this.style.opacity);
});
expect(opacities).toEqual(exp, msg);
// editType:style
if(msg !== 'base') {
expect(Plots.doCalcdata).toHaveBeenCalledTimes(0);
expect(gd._fullData[0]._module.plot).toHaveBeenCalledTimes(0);
}
};
}
Plotly.plot(gd, mock)
.then(_assert('base', ['', '0.7', '', '0.7']))
.then(function() {
spyOn(Plots, 'doCalcdata').and.callThrough();
spyOn(gd._fullData[0]._module, 'plot').and.callThrough();
})
.then(_restyle({'leaf.opacity': 0.3}))
.then(_assert('lower leaf.opacity', ['', '0.3', '', '0.3']))
.then(_restyle({'leaf.opacity': 1}))
.then(_assert('raise leaf.opacity', ['', '1', '', '1']))
.then(_restyle({'leaf.opacity': null}))
.then(_assert('back to dflt', ['', '0.7', '', '0.7']))
.catch(failTest)
.then(done);
});
it('should be able to restyle *textinfo*', function(done) {
var mock = {
data: [{
type: 'sunburst',
labels: ['Root', 'A', 'B', 'b'],
parents: ['', 'Root', 'Root', 'B'],
text: ['node0', 'node1', 'node2', 'node3'],
values: [0, 1, 2, 3]
}]
};
function _assert(msg, exp) {
return function() {
var layer = d3.select(gd).select('.sunburstlayer');
var tx = [];
layer.selectAll('text.slicetext').each(function() {
var lines = d3.select(this).selectAll('tspan');
if(lines.size()) {
var t = [];
lines.each(function() {
t.push(this.innerHTML);
});
tx.push(t.join('\n'));
} else {
tx.push(this.innerHTML);
}
});
expect(tx).toEqual(exp, msg);
// editType:plot
if(msg !== 'base') {
expect(Plots.doCalcdata).toHaveBeenCalledTimes(0);
}
};
}
Plotly.plot(gd, mock)
.then(_assert('base', ['Root\nnode0', 'B\nnode2', 'A\nnode1', 'b\nnode3']))
.then(function() {
spyOn(Plots, 'doCalcdata').and.callThrough();
})
.then(_restyle({textinfo: 'label'}))
.then(_assert('just label', ['Root', 'B', 'A', 'b']))
.then(_restyle({textinfo: 'value'}))
.then(_assert('show input values', ['0', '2', '1', '3']))
.then(_restyle({textinfo: 'none'}))
.then(_assert('no textinfo', ['', '', '', '']))
.then(_restyle({textinfo: 'label+text+value'}))
.then(_assert('show everything', ['Root\n0\nnode0', 'B\n2\nnode2', 'A\n1\nnode1', 'b\n3\nnode3']))
.then(_restyle({textinfo: null}))
.then(_assert('back to dflt', ['Root\nnode0', 'B\nnode2', 'A\nnode1', 'b\nnode3']))
.catch(failTest)
.then(done);
});
});
describe('Test sunburst tweening:', function() {
var gd;
var pathTweenFnLookup;
var textTweenFnLookup;
beforeEach(function() {
gd = createGraphDiv();
// hacky way to track tween functions
spyOn(d3.transition.prototype, 'attrTween').and.callFake(function(attrName, fn) {
var lookup = {d: pathTweenFnLookup, transform: textTweenFnLookup}[attrName];
var pt = this[0][0].__data__;
var id = pt.data.data.id;
// we should never tween the same node twice on a given sector click
lookup[id] = lookup[id] ? null : fn(pt);
});
});
afterEach(destroyGraphDiv);
function _run(gd, v) {
pathTweenFnLookup = {};
textTweenFnLookup = {};
click(gd, v)();
// 1 second more than the click transition duration
return delay(constants.CLICK_TRANSITION_TIME + 1);
}
function trim(s) {
return s.replace(/\s/g, '');
}
function _assert(msg, attrName, id, exp) {
var lookup = {d: pathTweenFnLookup, transform: textTweenFnLookup}[attrName];
var fn = lookup[id];
// normalize time in [0, 1] where we'll assert the tweening fn output,
// asserting at the mid point *should be* representative enough
var t = 0.5;
var actual = trim(fn(t));
// do not assert textBB translate piece,
// which isn't tweened and has OS-dependent results
if(attrName === 'transform') {
actual = actual.split('translate').slice(0, 2).join('translate');
}
// we could maybe to bring in:
// https://github.com/hughsk/svg-path-parser
// to make these assertions more readable
expect(actual).toBe(trim(exp), msg + ' | node ' + id + ' @t=' + t);
}
it('should tween sector exit/update (case: branch, no maxdepth)', function(done) {
var mock = {
data: [{
type: 'sunburst',
labels: ['Root', 'A', 'B', 'b'],
parents: ['', 'Root', 'Root', 'B']
}]
};
Plotly.plot(gd, mock)
.then(_run(gd, 3))
.then(function() {
_assert('exit entry radially inward', 'd', 'Root',
'M350,235 A0,00,1,0350,235 A0,00,1,0350,235Z' +
'M372.5,235 A22.5,22.50,1,1327.5,235 A22.5,22.50,1,1372.5,235Z'
);
_assert('exit A clockwise', 'd', 'A',
'M395,235 L440,235 A90,900,0,0350,145 L350,190 A45,450,0,1395,235Z'