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plot_api_test.js
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var Plotly = require('@lib/index');
var PlotlyInternal = require('@src/plotly');
var Plots = require('@src/plots/plots');
var Lib = require('@src/lib');
var Scatter = require('@src/traces/scatter');
var Bar = require('@src/traces/bar');
var Legend = require('@src/components/legend');
var pkg = require('../../../package.json');
var subroutines = require('@src/plot_api/subroutines');
var helpers = require('@src/plot_api/helpers');
var d3 = require('d3');
var createGraphDiv = require('../assets/create_graph_div');
var destroyGraphDiv = require('../assets/destroy_graph_div');
var fail = require('../assets/fail_test');
describe('Test plot api', function() {
'use strict';
describe('Plotly.version', function() {
it('should be the same as in the package.json', function() {
expect(Plotly.version).toEqual(pkg.version);
});
});
describe('Plotly.plot', function() {
var gd;
beforeEach(function() {
gd = createGraphDiv();
});
afterEach(destroyGraphDiv);
it('accepts gd, data, layout, and config as args', function(done) {
Plotly.plot(gd,
[{x: [1, 2, 3], y: [1, 2, 3]}],
{width: 500, height: 500},
{editable: true}
).then(function() {
expect(gd.layout.width).toEqual(500);
expect(gd.layout.height).toEqual(500);
expect(gd.data.length).toEqual(1);
expect(gd._context.editable).toBe(true);
}).catch(fail).then(done);
});
it('accepts gd and an object as args', function(done) {
Plotly.plot(gd, {
data: [{x: [1, 2, 3], y: [1, 2, 3]}],
layout: {width: 500, height: 500},
config: {editable: true},
frames: [{y: [2, 1, 0], name: 'frame1'}]
}).then(function() {
expect(gd.layout.width).toEqual(500);
expect(gd.layout.height).toEqual(500);
expect(gd.data.length).toEqual(1);
expect(gd._transitionData._frames.length).toEqual(1);
expect(gd._context.editable).toBe(true);
}).catch(fail).then(done);
});
it('allows adding more frames to the initial set', function(done) {
Plotly.plot(gd, {
data: [{x: [1, 2, 3], y: [1, 2, 3]}],
layout: {width: 500, height: 500},
config: {editable: true},
frames: [{y: [7, 7, 7], name: 'frame1'}]
}).then(function() {
expect(gd.layout.width).toEqual(500);
expect(gd.layout.height).toEqual(500);
expect(gd.data.length).toEqual(1);
expect(gd._transitionData._frames.length).toEqual(1);
expect(gd._context.editable).toBe(true);
return Plotly.addFrames(gd, [
{y: [8, 8, 8], name: 'frame2'},
{y: [9, 9, 9], name: 'frame3'}
]);
}).then(function() {
expect(gd._transitionData._frames.length).toEqual(3);
expect(gd._transitionData._frames[0].name).toEqual('frame1');
expect(gd._transitionData._frames[1].name).toEqual('frame2');
expect(gd._transitionData._frames[2].name).toEqual('frame3');
}).catch(fail).then(done);
});
it('should emit afterplot event after plotting is done', function(done) {
var afterPlot = false;
var promise = Plotly.plot(gd, [{ y: [2, 1, 2]}]);
gd.on('plotly_afterplot', function() {
afterPlot = true;
});
promise.then(function() {
expect(afterPlot).toBe(true);
})
.then(done);
});
});
describe('Plotly.relayout', function() {
var gd;
beforeEach(function() {
gd = createGraphDiv();
});
afterEach(destroyGraphDiv);
it('should update the plot clipPath if the plot is resized', function(done) {
Plotly.plot(gd, [{ x: [1, 2, 3], y: [1, 2, 3] }], { width: 500, height: 500 })
.then(function() {
return Plotly.relayout(gd, { width: 400, height: 400 });
})
.then(function() {
var uid = gd._fullLayout._uid;
var plotClip = document.getElementById('clip' + uid + 'xyplot'),
clipRect = plotClip.children[0],
clipWidth = +clipRect.getAttribute('width'),
clipHeight = +clipRect.getAttribute('height');
expect(clipWidth).toBe(240);
expect(clipHeight).toBe(220);
})
.then(done);
});
it('sets null values to their default', function(done) {
var defaultWidth;
Plotly.plot(gd, [{ x: [1, 2, 3], y: [1, 2, 3] }])
.then(function() {
defaultWidth = gd._fullLayout.width;
return Plotly.relayout(gd, { width: defaultWidth - 25});
})
.then(function() {
expect(gd._fullLayout.width).toBe(defaultWidth - 25);
return Plotly.relayout(gd, { width: null });
})
.then(function() {
expect(gd._fullLayout.width).toBe(defaultWidth);
})
.then(done);
});
it('ignores undefined values', function(done) {
var defaultWidth;
Plotly.plot(gd, [{ x: [1, 2, 3], y: [1, 2, 3] }])
.then(function() {
defaultWidth = gd._fullLayout.width;
return Plotly.relayout(gd, { width: defaultWidth - 25});
})
.then(function() {
expect(gd._fullLayout.width).toBe(defaultWidth - 25);
return Plotly.relayout(gd, { width: undefined });
})
.then(function() {
expect(gd._fullLayout.width).toBe(defaultWidth - 25);
})
.then(done);
});
it('can set items in array objects', function(done) {
Plotly.plot(gd, [{ x: [1, 2, 3], y: [1, 2, 3] }])
.then(function() {
return Plotly.relayout(gd, {rando: [1, 2, 3]});
})
.then(function() {
expect(gd.layout.rando).toEqual([1, 2, 3]);
return Plotly.relayout(gd, {'rando[1]': 45});
})
.then(function() {
expect(gd.layout.rando).toEqual([1, 45, 3]);
})
.then(done);
});
it('errors if child and parent are edited together', function(done) {
var edit1 = {rando: [{a: 1}, {b: 2}]};
var edit2 = {'rando[1]': {c: 3}};
var edit3 = {'rando[1].d': 4};
Plotly.plot(gd, [{ x: [1, 2, 3], y: [1, 2, 3] }])
.then(function() {
return Plotly.relayout(gd, edit1);
})
.then(function() {
expect(gd.layout.rando).toEqual([{a: 1}, {b: 2}]);
return Plotly.relayout(gd, edit2);
})
.then(function() {
expect(gd.layout.rando).toEqual([{a: 1}, {c: 3}]);
return Plotly.relayout(gd, edit3);
})
.then(function() {
expect(gd.layout.rando).toEqual([{a: 1}, {c: 3, d: 4}]);
// OK, setup is done - test the failing combinations
[[edit1, edit2], [edit1, edit3], [edit2, edit3]].forEach(function(v) {
// combine properties in both orders - which results in the same object
// but the properties are iterated in opposite orders
expect(function() {
return Plotly.relayout(gd, Lib.extendFlat({}, v[0], v[1]));
}).toThrow();
expect(function() {
return Plotly.relayout(gd, Lib.extendFlat({}, v[1], v[0]));
}).toThrow();
});
})
.catch(fail)
.then(done);
});
it('can set empty text nodes', function(done) {
var data = [{
x: [1, 2, 3],
y: [0, 0, 0],
text: ['', 'Text', ''],
mode: 'lines+text'
}];
var scatter = null;
var oldHeight = 0;
Plotly.plot(gd, data)
.then(function() {
scatter = document.getElementsByClassName('scatter')[0];
oldHeight = scatter.getBoundingClientRect().height;
return Plotly.relayout(gd, 'yaxis.range', [0.5, 0.5, 0.5]);
})
.then(function() {
var newHeight = scatter.getBoundingClientRect().height;
expect(newHeight).toEqual(oldHeight);
})
.then(done);
});
it('should skip empty axis objects', function(done) {
Plotly.plot(gd, [{
x: [1, 2, 3],
y: [1, 2, 1]
}], {
xaxis: { title: 'x title' },
yaxis: { title: 'y title' }
})
.then(function() {
return Plotly.relayout(gd, { zaxis: {} });
})
.catch(fail)
.then(done);
});
});
describe('Plotly.restyle', function() {
beforeEach(function() {
spyOn(PlotlyInternal, 'plot');
spyOn(Plots, 'previousPromises');
spyOn(Scatter, 'arraysToCalcdata');
spyOn(Bar, 'arraysToCalcdata');
spyOn(Plots, 'style');
spyOn(Legend, 'draw');
});
function mockDefaultsAndCalc(gd) {
Plots.supplyDefaults(gd);
gd.calcdata = gd._fullData.map(function(trace) {
return [{x: 1, y: 1, trace: trace}];
});
}
it('calls Scatter.arraysToCalcdata and Plots.style on scatter styling', function() {
var gd = {
data: [{x: [1, 2, 3], y: [1, 2, 3]}],
layout: {}
};
mockDefaultsAndCalc(gd);
Plotly.restyle(gd, {'marker.color': 'red'});
expect(Scatter.arraysToCalcdata).toHaveBeenCalled();
expect(Bar.arraysToCalcdata).not.toHaveBeenCalled();
expect(Plots.style).toHaveBeenCalled();
expect(PlotlyInternal.plot).not.toHaveBeenCalled();
// "docalc" deletes gd.calcdata - make sure this didn't happen
expect(gd.calcdata).toBeDefined();
});
it('calls Bar.arraysToCalcdata and Plots.style on bar styling', function() {
var gd = {
data: [{x: [1, 2, 3], y: [1, 2, 3], type: 'bar'}],
layout: {}
};
mockDefaultsAndCalc(gd);
Plotly.restyle(gd, {'marker.color': 'red'});
expect(Scatter.arraysToCalcdata).not.toHaveBeenCalled();
expect(Bar.arraysToCalcdata).toHaveBeenCalled();
expect(Plots.style).toHaveBeenCalled();
expect(PlotlyInternal.plot).not.toHaveBeenCalled();
expect(gd.calcdata).toBeDefined();
});
it('should do full replot when arrayOk attributes are updated', function() {
var gd = {
data: [{x: [1, 2, 3], y: [1, 2, 3]}],
layout: {}
};
mockDefaultsAndCalc(gd);
Plotly.restyle(gd, 'marker.color', [['red', 'green', 'blue']]);
expect(gd.calcdata).toBeUndefined();
expect(PlotlyInternal.plot).toHaveBeenCalled();
mockDefaultsAndCalc(gd);
PlotlyInternal.plot.calls.reset();
Plotly.restyle(gd, 'marker.color', 'yellow');
expect(gd.calcdata).toBeUndefined();
expect(PlotlyInternal.plot).toHaveBeenCalled();
mockDefaultsAndCalc(gd);
PlotlyInternal.plot.calls.reset();
Plotly.restyle(gd, 'marker.color', 'blue');
expect(gd.calcdata).toBeDefined();
expect(PlotlyInternal.plot).not.toHaveBeenCalled();
mockDefaultsAndCalc(gd);
PlotlyInternal.plot.calls.reset();
Plotly.restyle(gd, 'marker.color', [['red', 'blue', 'green']]);
expect(gd.calcdata).toBeUndefined();
expect(PlotlyInternal.plot).toHaveBeenCalled();
});
it('should do full replot when attribute container are updated', function() {
var gd = {
data: [{x: [1, 2, 3], y: [1, 2, 3]}],
layout: {
xaxis: { range: [0, 4] },
yaxis: { range: [0, 4] }
}
};
mockDefaultsAndCalc(gd);
Plotly.restyle(gd, {
marker: {
color: ['red', 'blue', 'green']
}
});
expect(gd.calcdata).toBeUndefined();
expect(PlotlyInternal.plot).toHaveBeenCalled();
});
it('calls plot on xgap and ygap styling', function() {
var gd = {
data: [{z: [[1, 2, 3], [4, 5, 6], [7, 8, 9]], showscale: false, type: 'heatmap'}],
layout: {}
};
mockDefaultsAndCalc(gd);
Plotly.restyle(gd, {'xgap': 2});
expect(PlotlyInternal.plot).toHaveBeenCalled();
Plotly.restyle(gd, {'ygap': 2});
expect(PlotlyInternal.plot.calls.count()).toEqual(2);
});
it('should clear calcdata when restyling \'zmin\' and \'zmax\' on contour traces', function() {
var contour = {
data: [{
type: 'contour',
z: [[1, 2, 3], [1, 2, 1]]
}]
};
var histogram2dcontour = {
data: [{
type: 'histogram2dcontour',
x: [1, 1, 2, 2, 2, 3],
y: [0, 0, 0, 0, 1, 3]
}]
};
var mocks = [contour, histogram2dcontour];
mocks.forEach(function(gd) {
mockDefaultsAndCalc(gd);
PlotlyInternal.plot.calls.reset();
Plotly.restyle(gd, 'zmin', 0);
expect(gd.calcdata).toBeUndefined();
expect(PlotlyInternal.plot).toHaveBeenCalled();
mockDefaultsAndCalc(gd);
PlotlyInternal.plot.calls.reset();
Plotly.restyle(gd, 'zmax', 10);
expect(gd.calcdata).toBeUndefined();
expect(PlotlyInternal.plot).toHaveBeenCalled();
});
});
it('should not clear calcdata when restyling \'zmin\' and \'zmax\' on heatmap traces', function() {
var heatmap = {
data: [{
type: 'heatmap',
z: [[1, 2, 3], [1, 2, 1]]
}]
};
var histogram2d = {
data: [{
type: 'histogram2d',
x: [1, 1, 2, 2, 2, 3],
y: [0, 0, 0, 0, 1, 3]
}]
};
var mocks = [heatmap, histogram2d];
mocks.forEach(function(gd) {
mockDefaultsAndCalc(gd);
PlotlyInternal.plot.calls.reset();
Plotly.restyle(gd, 'zmin', 0);
expect(gd.calcdata).toBeDefined();
expect(PlotlyInternal.plot).toHaveBeenCalled();
mockDefaultsAndCalc(gd);
PlotlyInternal.plot.calls.reset();
Plotly.restyle(gd, 'zmax', 10);
expect(gd.calcdata).toBeDefined();
expect(PlotlyInternal.plot).toHaveBeenCalled();
});
});
it('ignores undefined values', function() {
var gd = {
data: [{x: [1, 2, 3], y: [1, 2, 3], type: 'scatter'}],
layout: {}
};
mockDefaultsAndCalc(gd);
// Check to see that the color is updated:
Plotly.restyle(gd, {'marker.color': 'blue'});
expect(gd._fullData[0].marker.color).toBe('blue');
// Check to see that the color is unaffected:
Plotly.restyle(gd, {'marker.color': undefined});
expect(gd._fullData[0].marker.color).toBe('blue');
});
it('restores null values to defaults', function() {
var gd = {
data: [{x: [1, 2, 3], y: [1, 2, 3], type: 'scatter'}],
layout: {}
};
mockDefaultsAndCalc(gd);
var colorDflt = gd._fullData[0].marker.color;
// Check to see that the color is updated:
Plotly.restyle(gd, {'marker.color': 'blue'});
expect(gd._fullData[0].marker.color).toBe('blue');
// Check to see that the color is restored to the original default:
Plotly.restyle(gd, {'marker.color': null});
expect(gd._fullData[0].marker.color).toBe(colorDflt);
});
it('can target specific traces by leaving properties undefined', function() {
var gd = {
data: [
{x: [1, 2, 3], y: [1, 2, 3], type: 'scatter'},
{x: [1, 2, 3], y: [3, 4, 5], type: 'scatter'}
],
layout: {}
};
mockDefaultsAndCalc(gd);
var colorDflt = [gd._fullData[0].marker.color, gd._fullData[1].marker.color];
// Check only second trace's color has been changed:
Plotly.restyle(gd, {'marker.color': [undefined, 'green']});
expect(gd._fullData[0].marker.color).toBe(colorDflt[0]);
expect(gd._fullData[1].marker.color).toBe('green');
// Check both colors restored to the original default:
Plotly.restyle(gd, {'marker.color': [null, null]});
expect(gd._fullData[0].marker.color).toBe(colorDflt[0]);
expect(gd._fullData[1].marker.color).toBe(colorDflt[1]);
});
});
describe('Plotly.restyle unmocked', function() {
var gd;
beforeEach(function() {
gd = createGraphDiv();
});
afterEach(function() {
destroyGraphDiv();
});
it('should redo auto z/contour when editing z array', function(done) {
Plotly.plot(gd, [{type: 'contour', z: [[1, 2], [3, 4]]}]).then(function() {
expect(gd.data[0].zauto).toBe(true, gd.data[0]);
expect(gd.data[0].zmin).toBe(1);
expect(gd.data[0].zmax).toBe(4);
expect(gd.data[0].autocontour).toBe(true);
expect(gd.data[0].contours).toEqual({start: 1.5, end: 3.5, size: 0.5});
return Plotly.restyle(gd, {'z[0][0]': 10});
}).then(function() {
expect(gd.data[0].zmin).toBe(2);
expect(gd.data[0].zmax).toBe(10);
expect(gd.data[0].contours).toEqual({start: 3, end: 9, size: 1});
})
.catch(fail)
.then(done);
});
it('errors if child and parent are edited together', function(done) {
var edit1 = {rando: [[{a: 1}, {b: 2}]]};
var edit2 = {'rando[1]': {c: 3}};
var edit3 = {'rando[1].d': 4};
Plotly.plot(gd, [{x: [1, 2, 3], y: [1, 2, 3], type: 'scatter'}])
.then(function() {
return Plotly.restyle(gd, edit1);
})
.then(function() {
expect(gd.data[0].rando).toEqual([{a: 1}, {b: 2}]);
return Plotly.restyle(gd, edit2);
})
.then(function() {
expect(gd.data[0].rando).toEqual([{a: 1}, {c: 3}]);
return Plotly.restyle(gd, edit3);
})
.then(function() {
expect(gd.data[0].rando).toEqual([{a: 1}, {c: 3, d: 4}]);
// OK, setup is done - test the failing combinations
[[edit1, edit2], [edit1, edit3], [edit2, edit3]].forEach(function(v) {
// combine properties in both orders - which results in the same object
// but the properties are iterated in opposite orders
expect(function() {
return Plotly.restyle(gd, Lib.extendFlat({}, v[0], v[1]));
}).toThrow();
expect(function() {
return Plotly.restyle(gd, Lib.extendFlat({}, v[1], v[0]));
}).toThrow();
});
})
.catch(fail)
.then(done);
});
});
describe('Plotly.deleteTraces', function() {
var gd;
beforeEach(function() {
gd = {
data: [
{'name': 'a'},
{'name': 'b'},
{'name': 'c'},
{'name': 'd'}
]
};
spyOn(PlotlyInternal, 'redraw');
});
it('should throw an error when indices are omitted', function() {
expect(function() {
Plotly.deleteTraces(gd);
}).toThrow(new Error('indices must be an integer or array of integers.'));
});
it('should throw an error when indices are out of bounds', function() {
expect(function() {
Plotly.deleteTraces(gd, 10);
}).toThrow(new Error('indices must be valid indices for gd.data.'));
});
it('should throw an error when indices are repeated', function() {
expect(function() {
Plotly.deleteTraces(gd, [0, 0]);
}).toThrow(new Error('each index in indices must be unique.'));
});
it('should work when indices are negative', function() {
var expectedData = [
{'name': 'a'},
{'name': 'b'},
{'name': 'c'}
];
Plotly.deleteTraces(gd, -1);
expect(gd.data).toEqual(expectedData);
expect(PlotlyInternal.redraw).toHaveBeenCalled();
});
it('should work when multiple traces are deleted', function() {
var expectedData = [
{'name': 'b'},
{'name': 'c'}
];
Plotly.deleteTraces(gd, [0, 3]);
expect(gd.data).toEqual(expectedData);
expect(PlotlyInternal.redraw).toHaveBeenCalled();
});
it('should work when indices are not sorted', function() {
var expectedData = [
{'name': 'b'},
{'name': 'c'}
];
Plotly.deleteTraces(gd, [3, 0]);
expect(gd.data).toEqual(expectedData);
expect(PlotlyInternal.redraw).toHaveBeenCalled();
});
it('should work with more than 10 indices', function() {
gd.data = [];
for(var i = 0; i < 20; i++) {
gd.data.push({
name: 'trace #' + i
});
}
var expectedData = [
{name: 'trace #12'},
{name: 'trace #13'},
{name: 'trace #14'},
{name: 'trace #15'},
{name: 'trace #16'},
{name: 'trace #17'},
{name: 'trace #18'},
{name: 'trace #19'}
];
Plotly.deleteTraces(gd, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]);
expect(gd.data).toEqual(expectedData);
expect(PlotlyInternal.redraw).toHaveBeenCalled();
});
});
describe('Plotly.addTraces', function() {
var gd;
beforeEach(function() {
gd = { data: [{'name': 'a'}, {'name': 'b'}] };
spyOn(PlotlyInternal, 'redraw');
spyOn(PlotlyInternal, 'moveTraces');
});
it('should throw an error when traces is not an object or an array of objects', function() {
var expected = JSON.parse(JSON.stringify(gd));
expect(function() {
Plotly.addTraces(gd, 1, 2);
}).toThrowError(Error, 'all values in traces array must be non-array objects');
expect(function() {
Plotly.addTraces(gd, [{}, 4], 2);
}).toThrowError(Error, 'all values in traces array must be non-array objects');
expect(function() {
Plotly.addTraces(gd, [{}, []], 2);
}).toThrowError(Error, 'all values in traces array must be non-array objects');
// make sure we didn't muck with gd.data if things failed!
expect(gd).toEqual(expected);
});
it('should throw an error when traces and newIndices arrays are unequal', function() {
expect(function() {
Plotly.addTraces(gd, [{}, {}], 2);
}).toThrowError(Error, 'if indices is specified, traces.length must equal indices.length');
});
it('should throw an error when newIndices are out of bounds', function() {
var expected = JSON.parse(JSON.stringify(gd));
expect(function() {
Plotly.addTraces(gd, [{}, {}], [0, 10]);
}).toThrow(new Error('newIndices must be valid indices for gd.data.'));
// make sure we didn't muck with gd.data if things failed!
expect(gd).toEqual(expected);
});
it('should work when newIndices is undefined', function() {
Plotly.addTraces(gd, [{'name': 'c'}, {'name': 'd'}]);
expect(gd.data[2].name).toBeDefined();
expect(gd.data[2].uid).toBeDefined();
expect(gd.data[3].name).toBeDefined();
expect(gd.data[3].uid).toBeDefined();
expect(PlotlyInternal.redraw).toHaveBeenCalled();
expect(PlotlyInternal.moveTraces).not.toHaveBeenCalled();
});
it('should work when newIndices is defined', function() {
Plotly.addTraces(gd, [{'name': 'c'}, {'name': 'd'}], [1, 3]);
expect(gd.data[2].name).toBeDefined();
expect(gd.data[2].uid).toBeDefined();
expect(gd.data[3].name).toBeDefined();
expect(gd.data[3].uid).toBeDefined();
expect(PlotlyInternal.redraw).not.toHaveBeenCalled();
expect(PlotlyInternal.moveTraces).toHaveBeenCalledWith(gd, [-2, -1], [1, 3]);
});
it('should work when newIndices has negative indices', function() {
Plotly.addTraces(gd, [{'name': 'c'}, {'name': 'd'}], [-3, -1]);
expect(gd.data[2].name).toBeDefined();
expect(gd.data[2].uid).toBeDefined();
expect(gd.data[3].name).toBeDefined();
expect(gd.data[3].uid).toBeDefined();
expect(PlotlyInternal.redraw).not.toHaveBeenCalled();
expect(PlotlyInternal.moveTraces).toHaveBeenCalledWith(gd, [-2, -1], [-3, -1]);
});
it('should work when newIndices is an integer', function() {
Plotly.addTraces(gd, {'name': 'c'}, 0);
expect(gd.data[2].name).toBeDefined();
expect(gd.data[2].uid).toBeDefined();
expect(PlotlyInternal.redraw).not.toHaveBeenCalled();
expect(PlotlyInternal.moveTraces).toHaveBeenCalledWith(gd, [-1], [0]);
});
it('should work when adding an existing trace', function() {
Plotly.addTraces(gd, gd.data[0]);
expect(gd.data.length).toEqual(3);
expect(gd.data[0]).not.toBe(gd.data[2]);
});
it('should work when duplicating the existing data', function() {
Plotly.addTraces(gd, gd.data);
expect(gd.data.length).toEqual(4);
expect(gd.data[0]).not.toBe(gd.data[2]);
expect(gd.data[1]).not.toBe(gd.data[3]);
});
});
describe('Plotly.moveTraces should', function() {
var gd;
beforeEach(function() {
gd = {
data: [
{'name': 'a'},
{'name': 'b'},
{'name': 'c'},
{'name': 'd'}
]
};
spyOn(PlotlyInternal, 'redraw');
});
it('throw an error when index arrays are unequal', function() {
expect(function() {
Plotly.moveTraces(gd, [1], [2, 1]);
}).toThrow(new Error('current and new indices must be of equal length.'));
});
it('throw an error when gd.data isn\'t an array.', function() {
expect(function() {
Plotly.moveTraces({}, [0], [0]);
}).toThrow(new Error('gd.data must be an array.'));
expect(function() {
Plotly.moveTraces({data: 'meow'}, [0], [0]);
}).toThrow(new Error('gd.data must be an array.'));
});
it('thow an error when a current index is out of bounds', function() {
expect(function() {
Plotly.moveTraces(gd, [-gd.data.length - 1], [0]);
}).toThrow(new Error('currentIndices must be valid indices for gd.data.'));
expect(function() {
Plotly.moveTraces(gd, [gd.data.length], [0]);
}).toThrow(new Error('currentIndices must be valid indices for gd.data.'));
});
it('thow an error when a new index is out of bounds', function() {
expect(function() {
Plotly.moveTraces(gd, [0], [-gd.data.length - 1]);
}).toThrow(new Error('newIndices must be valid indices for gd.data.'));
expect(function() {
Plotly.moveTraces(gd, [0], [gd.data.length]);
}).toThrow(new Error('newIndices must be valid indices for gd.data.'));
});
it('thow an error when current indices are repeated', function() {
expect(function() {
Plotly.moveTraces(gd, [0, 0], [0, 1]);
}).toThrow(new Error('each index in currentIndices must be unique.'));
// note that both positive and negative indices are accepted!
expect(function() {
Plotly.moveTraces(gd, [0, -gd.data.length], [0, 1]);
}).toThrow(new Error('each index in currentIndices must be unique.'));
});
it('thow an error when new indices are repeated', function() {
expect(function() {
Plotly.moveTraces(gd, [0, 1], [0, 0]);
}).toThrow(new Error('each index in newIndices must be unique.'));
// note that both positive and negative indices are accepted!
expect(function() {
Plotly.moveTraces(gd, [0, 1], [-gd.data.length, 0]);
}).toThrow(new Error('each index in newIndices must be unique.'));
});
it('accept integers in place of arrays', function() {
var expectedData = [
{'name': 'b'},
{'name': 'a'},
{'name': 'c'},
{'name': 'd'}
];
Plotly.moveTraces(gd, 0, 1);
expect(gd.data).toEqual(expectedData);
expect(PlotlyInternal.redraw).toHaveBeenCalled();
});
it('handle unsorted currentIndices', function() {
var expectedData = [
{'name': 'd'},
{'name': 'a'},
{'name': 'c'},
{'name': 'b'}
];
Plotly.moveTraces(gd, [3, 1], [0, 3]);
expect(gd.data).toEqual(expectedData);
expect(PlotlyInternal.redraw).toHaveBeenCalled();
});
it('work when newIndices are undefined.', function() {
var expectedData = [
{'name': 'b'},
{'name': 'c'},
{'name': 'd'},
{'name': 'a'}
];
Plotly.moveTraces(gd, [3, 0]);
expect(gd.data).toEqual(expectedData);
expect(PlotlyInternal.redraw).toHaveBeenCalled();
});
it('accept negative indices.', function() {
var expectedData = [
{'name': 'a'},
{'name': 'c'},
{'name': 'b'},
{'name': 'd'}
];
Plotly.moveTraces(gd, 1, -2);
expect(gd.data).toEqual(expectedData);
expect(PlotlyInternal.redraw).toHaveBeenCalled();
});
});
describe('Plotly.ExtendTraces', function() {
var gd;
beforeEach(function() {
gd = {
data: [
{x: [0, 1, 2], marker: {size: [3, 2, 1]}},
{x: [1, 2, 3], marker: {size: [2, 3, 4]}}
]
};
if(!Plotly.Queue) {
Plotly.Queue = {
add: function() {},
startSequence: function() {},
endSequence: function() {}
};
}
spyOn(PlotlyInternal, 'redraw');
spyOn(Plotly.Queue, 'add');
});
it('should throw an error when gd.data isn\'t an array.', function() {
expect(function() {
Plotly.extendTraces({}, {x: [[1]]}, [0]);
}).toThrow(new Error('gd.data must be an array'));
expect(function() {
Plotly.extendTraces({data: 'meow'}, {x: [[1]]}, [0]);
}).toThrow(new Error('gd.data must be an array'));
});
it('should throw an error when update is not an object', function() {
expect(function() {
Plotly.extendTraces(gd, undefined, [0], 8);
}).toThrow(new Error('update must be a key:value object'));
expect(function() {
Plotly.extendTraces(gd, null, [0]);
}).toThrow(new Error('update must be a key:value object'));
});
it('should throw an error when indices are omitted', function() {
expect(function() {
Plotly.extendTraces(gd, {x: [[1]]});
}).toThrow(new Error('indices must be an integer or array of integers'));
});
it('should throw an error when a current index is out of bounds', function() {
expect(function() {
Plotly.extendTraces(gd, {x: [[1]]}, [-gd.data.length - 1]);
}).toThrow(new Error('indices must be valid indices for gd.data.'));
});
it('should not throw an error when negative index wraps to positive', function() {
expect(function() {
Plotly.extendTraces(gd, {x: [[1]]}, [-1]);
}).not.toThrow();
});
it('should throw an error when number of Indices does not match Update arrays', function() {
expect(function() {
Plotly.extendTraces(gd, {x: [[1, 2], [2, 3]] }, [0]);
}).toThrow(new Error('attribute x must be an array of length equal to indices array length'));
expect(function() {
Plotly.extendTraces(gd, {x: [[1]]}, [0, 1]);
}).toThrow(new Error('attribute x must be an array of length equal to indices array length'));
});
it('should throw an error when maxPoints is an Object but does not match Update', function() {
expect(function() {
Plotly.extendTraces(gd, {x: [[1]]}, [0], {y: [1]});
}).toThrow(new Error('when maxPoints is set as a key:value object it must contain a 1:1 ' +
'corrispondence with the keys and number of traces in the update object'));
expect(function() {
Plotly.extendTraces(gd, {x: [[1]]}, [0], {x: [1, 2]});
}).toThrow(new Error('when maxPoints is set as a key:value object it must contain a 1:1 ' +
'corrispondence with the keys and number of traces in the update object'));
});
it('should throw an error when update keys mismatch trace keys', function() {
// lets update y on both traces, but only 1 trace has "y"
gd.data[1].y = [1, 2, 3];
expect(function() {
Plotly.extendTraces(gd, {
y: [[3, 4], [4, 5]], 'marker.size': [[0, -1], [5, 6]]
}, [0, 1]);
}).toThrow(new Error('cannot extend missing or non-array attribute: y'));
});