/* eslint-disable */
/* global $, describe, it, xit, xdescribe, after, afterEach, expect*/
describe("flot errorbars plugin", function() {
var minx = 0, maxx = 200, miny = 0, maxy = 100;
var series, ctx, plotWidth, plotHeight, plotOffset,
getColorOrGradient;
var drawFuncs = {
drawArrow: function(ctx, x, y, radius){
ctx.beginPath();
ctx.moveTo(x + radius, y + radius);
ctx.lineTo(x, y);
ctx.lineTo(x - radius, y + radius);
ctx.stroke();
},
drawSemiCircle: function(ctx, x, y, radius){
ctx.beginPath();
ctx.arc(x, y, radius, 0, Math.PI, false);
ctx.moveTo(x - radius, y);
ctx.lineTo(x + radius, y);
ctx.stroke();
}
};
function validatePointsAreInsideTheAxisRanges(points) {
points.forEach(function(point) {
var x = point[0], y = point[1];
expect(minx <= x && x <= maxx).toBe(true);
expect(miny <= y && y <= maxy).toBe(true);
});
}
function executeHooks(plot, hooks, args) {
args = [plot].concat(args);
for (var i = 0; i < hooks.length; ++i) {
hooks[i].apply(plot, args);
}
}
beforeEach(function() {
ctx = setFixtures('<div id="test-container" style="width: 200px;height: 100px;border-style: solid;border-width: 1px"><canvas id="theCanvas" style="width: 100%; height: 100%" /></div>')
.find('#theCanvas')[0]
.getContext('2d');
plotWidth = 200;
plotHeight = 100;
plotOffset = { top: 0, left: 0 };
getColorOrGradient = jasmine.createSpy().and.returnValue('rgb(10,200,10)');
});
it('should draw nothing when the values are null', function () {
spyOn(ctx, 'moveTo').and.callThrough();
spyOn(ctx, 'lineTo').and.callThrough();
var plot = $.plot($("#test-container"), [[]], {
series: {
lines: {
show: false
}
},
xaxis: {
autoScale: 'none',
min: 0.6,
max: 3.1
},
yaxis: {
autoScale: 'none',
min: 0,
max: 3.5
}
});
expect(ctx.moveTo).not.toHaveBeenCalled();
expect(ctx.lineTo).not.toHaveBeenCalled();
var points = ctx.moveTo.calls.allArgs().concat(
ctx.lineTo.calls.allArgs());
validatePointsAreInsideTheAxisRanges(points);
});
it('should draw lines for error bars on points', function () {
spyOn(ctx, 'lineTo').and.callThrough();
spyOn(ctx, 'moveTo').and.callThrough();
var data1 = [
[1,1,.5,.1,.3],
[2,2,.3,.5,.2],
[3,3,.9,.5,.2],
[1.5,-.05,.5,.1,.3],
[3.15,1.,.5,.1,.3],
[2.5,-1.,.5,.1,.3]
];
var data1_points = {
show: true,
radius: 5,
fillColor: "blue",
errorbars: "xy",
xerr: {show: true, asymmetric: true, upperCap: "-", lowerCap: "-"},
yerr: {show: true, color: "red", upperCap: "-"}
};
var data = [
{color: "blue", points: data1_points, data: data1, label: "data1"}
];
var plot = $.plot($("#test-container"), data, {
series: {
lines: {
show: false
}
},
xaxis: {
autoScale: 'none',
min: 0.6,
max: 3.1
},
yaxis: {
autoScale: 'none',
min: 0,
max: 3.5
}
});
executeHooks(plot, plot.hooks.draw, [ctx]);
expect(ctx.lineTo).toHaveBeenCalled();
expect(ctx.moveTo).toHaveBeenCalled();
var points = ctx.moveTo.calls.allArgs().concat(
ctx.lineTo.calls.allArgs());
validatePointsAreInsideTheAxisRanges(points);
});
it('should draw lines for error bars on lines', function () {
spyOn(ctx, 'lineTo').and.callThrough();
spyOn(ctx, 'moveTo').and.callThrough();
var data3 = [
[1,2,.4],
[2,0.5,.3],
[2.7,2,.5]
];
var data3_points = {
//do not show points
radius: 0,
errorbars: "y",
yerr: {show:true, upperCap: "-", lowerCap: "-", radius: 5}
};
var data = [
{color: "green", lines: {show: true}, points: data3_points, data: data3, label: "data3"},
];
var plot = $.plot($("#test-container"), data, {
series: {
lines: {
show: false
}
},
xaxis: {
autoScale: 'none',
min: 0.6,
max: 3.1
},
yaxis: {
autoScale: 'none',
min: 0,
max: 3.5
}
});
executeHooks(plot, plot.hooks.draw, [ctx]);
expect(ctx.lineTo).toHaveBeenCalled();
expect(ctx.moveTo).toHaveBeenCalled();
var points = ctx.moveTo.calls.allArgs().concat(
ctx.lineTo.calls.allArgs());
validatePointsAreInsideTheAxisRanges(points);
});
it('should draw lines for error bars on bars', function () {
spyOn(ctx, 'lineTo').and.callThrough();
spyOn(ctx, 'moveTo').and.callThrough();
var data4 = [
[1.3, 1],
[1.75, 2.5],
[2.5, 0.5]
];
var data4_points = {
//do not show points
radius: 0,
errorbars: "y",
yerr: {show:true, upperCap: "-", lowerCap: "-", radius: 5}
};
var data4_errors = [0.1, 0.4, 0.2];
for (var i = 0; i < data4.length; i++) {
data4_errors[i] = data4[i].concat(data4_errors[i])
}
var data = [
{color: "orange", bars: {show: true, align: "center", barWidth: 0.25}, data: data4, label: "data4"},
{color: "orange", points: data4_points, data: data4_errors}
];
var plot = $.plot($("#test-container"), data, {
series: {
lines: {
show: false
}
},
xaxis: {
autoScale: 'none',
min: 0.6,
max: 3.1
},
yaxis: {
autoScale: 'none',
min: 0,
max: 3.5
}
});
executeHooks(plot, plot.hooks.draw, [ctx]);
expect(ctx.lineTo).toHaveBeenCalled();
expect(ctx.moveTo).toHaveBeenCalled();
var points = ctx.moveTo.calls.allArgs().concat(
ctx.lineTo.calls.allArgs());
validatePointsAreInsideTheAxisRanges(points);
expect(ctx.lineTo).toHaveBeenCalled();
});
it('should use custom draw functions', function () {
spyOn(drawFuncs, 'drawArrow').and.callThrough();
spyOn(drawFuncs, 'drawSemiCircle').and.callThrough();
var data2 = [
[.7,3,.2,.4],
[1.5,2.2,.3,.4],
[2.3,1,.5,.2]
];
var data2_points = {
show: true,
radius: 5,
errorbars: "y",
yerr: {show:true, asymmetric:true, upperCap: drawFuncs.drawArrow, lowerCap: drawFuncs.drawSemiCircle}
};
var data = [
{color: "red", points: data2_points, data: data2, label: "data2"},
];
var plot = $.plot($("#test-container"), data, {
series: {
lines: {
show: false
}
},
xaxis: {
autoScale: 'none',
min: 0.6,
max: 3.1
},
yaxis: {
autoScale: 'none',
min: 0,
max: 3.5
}
});
executeHooks(plot, plot.hooks.draw, [ctx]);
expect(drawFuncs.drawArrow).toHaveBeenCalled();
expect(drawFuncs.drawSemiCircle).toHaveBeenCalled();
});
});
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