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add legend calc jasmine test with legendrank
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‎test/jasmine/tests/legend_test.js

+283-1
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@@ -248,7 +248,289 @@ describe('legend defaults', function() {
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});
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});
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describe('legend getLegendData', function() {
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describe('legend getLegendData user-defined legendrank', function() {
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'use strict';
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var calcdata, opts, legendData, expected;
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it('should group legendgroup traces', function() {
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calcdata = [
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[{trace: {
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legendrank: 3,
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type: 'scatter',
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visible: true,
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legendgroup: 'group',
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showlegend: true
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}}],
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[{trace: {
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legendrank: 2,
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type: 'bar',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: true
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}}],
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[{trace: {
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legendrank: 1,
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type: 'scatter',
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visible: true,
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legendgroup: 'group',
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showlegend: true
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}}]
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];
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opts = {
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traceorder: 'grouped'
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};
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legendData = getLegendData(calcdata, opts);
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expected = [
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[
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[{_initID: 2, trace: {
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legendrank: 1,
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type: 'scatter',
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visible: true,
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legendgroup: 'group',
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showlegend: true
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}}],
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[{_initID: 0, trace: {
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legendrank: 3,
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type: 'scatter',
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visible: true,
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legendgroup: 'group',
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showlegend: true
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}}]
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],
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[
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[{_initID: 1, trace: {
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legendrank: 2,
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type: 'bar',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: true
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}}]
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]
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];
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expect(legendData).toEqual(expected);
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expect(opts._lgroupsLength).toEqual(2);
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});
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it('should collapse when data has only one group', function() {
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calcdata = [
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[{trace: {
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legendrank: 3,
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type: 'scatter',
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visible: true,
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legendgroup: '',
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showlegend: true
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}}],
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[{trace: {
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legendrank: 2,
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type: 'bar',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: true
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}}],
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[{trace: {
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legendrank: 1,
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type: 'scatter',
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visible: true,
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legendgroup: '',
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showlegend: true
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}}]
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];
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opts = {
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traceorder: 'grouped'
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};
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legendData = getLegendData(calcdata, opts);
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expected = [
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[
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[{_initID: 2, trace: {
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legendrank: 1,
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type: 'scatter',
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visible: true,
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legendgroup: '',
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showlegend: true
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}}],
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[{_initID: 1, trace: {
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legendrank: 2,
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type: 'bar',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: true
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}}],
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[{_initID: 0, trace: {
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legendrank: 3,
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type: 'scatter',
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visible: true,
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legendgroup: '',
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showlegend: true
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}}]
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]
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];
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expect(legendData).toEqual(expected);
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expect(opts._lgroupsLength).toEqual(1);
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});
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it('should return empty array when legend data has no traces', function() {
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calcdata = [
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[{trace: {
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legendrank: 3,
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type: 'histogram',
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visible: true,
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legendgroup: '',
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showlegend: false
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}}],
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[{trace: {
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legendrank: 2,
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type: 'box',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: false
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}}],
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[{trace: {
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legendrank: 1,
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type: 'heatmap',
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visible: true,
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legendgroup: ''
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}}]
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];
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opts = {
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_main: true,
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traceorder: 'normal'
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};
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legendData = getLegendData(calcdata, opts);
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expect(legendData).toEqual([]);
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});
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it('should reverse the order when legend.traceorder is set', function() {
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calcdata = [
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[{trace: {
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legendrank: 3,
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type: 'scatter',
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visible: true,
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legendgroup: '',
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showlegend: true
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}}],
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[{trace: {
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legendrank: 2,
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type: 'bar',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: true
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}}],
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[{trace: {
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legendrank: 1,
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type: 'box',
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visible: true,
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legendgroup: '',
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showlegend: true
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}}]
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];
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opts = {
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traceorder: 'reversed'
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};
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legendData = getLegendData(calcdata, opts);
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expected = [
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[
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[{_initID: 0, trace: {
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legendrank: 3,
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type: 'scatter',
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visible: true,
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legendgroup: '',
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showlegend: true
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}}],
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[{_initID: 1, trace: {
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legendrank: 2,
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type: 'bar',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: true
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}}],
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[{_initID: 2, trace: {
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legendrank: 1,
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type: 'box',
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visible: true,
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legendgroup: '',
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showlegend: true
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}}]
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]
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];
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expect(legendData).toEqual(expected);
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expect(opts._lgroupsLength).toEqual(1);
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});
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it('should reverse the trace order within groups when reversed+grouped', function() {
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calcdata = [
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[{trace: {
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legendrank: 3,
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type: 'scatter',
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visible: true,
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legendgroup: 'group',
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showlegend: true
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}}],
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[{trace: {
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legendrank: 2,
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type: 'bar',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: true
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}}],
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[{trace: {
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legendrank: 1,
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type: 'box',
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visible: true,
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legendgroup: 'group',
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showlegend: true
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}}]
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];
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opts = {
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traceorder: 'reversed+grouped'
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};
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legendData = getLegendData(calcdata, opts);
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expected = [
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[
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[{_initID: 0, trace: {
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legendrank: 3,
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type: 'scatter',
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visible: true,
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legendgroup: 'group',
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showlegend: true
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}}],
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[{_initID: 2, trace: {
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legendrank: 1,
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type: 'box',
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visible: true,
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legendgroup: 'group',
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showlegend: true
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}}]
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],
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[
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[{_initID: 1, trace: {
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legendrank: 2,
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type: 'bar',
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visible: 'legendonly',
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legendgroup: '',
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showlegend: true
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}}]
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]
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];
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expect(legendData).toEqual(expected);
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expect(opts._lgroupsLength).toEqual(2);
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});
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});
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describe('legend getLegendData default legendrank', function() {
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'use strict';
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var calcdata, opts, legendData, expected;

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