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jquery.flot.selection.Test.js
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jquery.flot.selection.Test.js
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/* eslint-disable */
/* global $, describe, it, xit, xdescribe, after, afterEach, expect*/
describe("flot selection plugin", function() {
var placeholder, offset, options;
var minFrameDuration = 1 / 60 * 1000;
var mouseStart = { x: 100, y: 100 };
beforeEach(function() {
options = {
selection: {
mode: 'smart',
minSize: 30,
},
testDrag: {
on: false
}
};
placeholder = setFixtures('<div id="test-container" style="width: 600px;height: 400px">')
.find('#test-container');
jasmine.clock().install();
});
afterEach(function() {
jasmine.clock().uninstall();
});
function doDragStart(el, m) {
var c = getClientXY(el, m);
simulate.mouseDown(el, c.x, c.y);
simulate.mouseMove(el, c.x, c.y);
jasmine.clock().tick(minFrameDuration);
}
function doDrag(el, m) {
var c = getClientXY(el, m);
simulate.mouseMove(el, c.x, c.y);
jasmine.clock().tick(minFrameDuration);
}
function doDragEnd(el, m) {
var c = getClientXY(el, m);
simulate.mouseUp(el, c.x, c.y);
simulate.click(el, c.x, c.y);
jasmine.clock().tick(minFrameDuration);
}
function getClientXY(el, m){
var bBox = el.getBoundingClientRect();
return {
x: Math.floor(bBox.left + m.x),
y: Math.floor(bBox.top + m.y)};
}
describe ("basic tests", function() {
it('should draw the selection rectangle with "fill" option', function(){
options.selection.visualization = "fill";
var plot = $.plot(placeholder, [[]], options);
var eventHolder = plot.getEventHolder();
var ctx = eventHolder.getContext('2d');
var mouseEnd = { x: mouseStart.x + 100, y: mouseStart.y + 100 };
spyOn(ctx, 'strokeRect').and.callThrough();
spyOn(ctx, 'closePath').and.callThrough();
doDragStart(eventHolder, mouseStart);
doDrag(eventHolder, mouseEnd);
doDragEnd(eventHolder, mouseEnd);
expect(ctx.strokeRect).toHaveBeenCalled();
expect(ctx.closePath).not.toHaveBeenCalled();
});
it('should draw the focusing selection window by default', function(){
var plot = $.plot(placeholder, [[]], options);
var eventHolder = plot.getEventHolder();
var ctx = eventHolder.getContext('2d');
var mouseEnd = { x: mouseStart.x + 100, y: mouseStart.y + 100 };
spyOn(ctx, 'strokeRect').and.callThrough();
spyOn(ctx, 'closePath').and.callThrough();
doDragStart(eventHolder, mouseStart);
doDrag(eventHolder, mouseEnd);
doDragEnd(eventHolder, mouseEnd);
expect(ctx.strokeRect).not.toHaveBeenCalled();
expect(ctx.closePath).toHaveBeenCalled();
});
it('should not draw anything if selection range is less than the minimum set in options', function(){
var plot = $.plot(placeholder, [[]], options);
var eventHolder = plot.getEventHolder();
var ctx = eventHolder.getContext('2d');
var delta = options.selection.minSize - 1;
var mouseEnd = { x: mouseStart.x + delta, y: mouseStart.y + delta };
spyOn(ctx, 'strokeRect').and.callThrough();
spyOn(ctx, 'closePath').and.callThrough();
doDragStart(eventHolder, mouseStart);
doDrag(eventHolder, mouseEnd);
doDragEnd(eventHolder, mouseEnd);
expect(ctx.strokeRect).not.toHaveBeenCalled();
expect(ctx.closePath).not.toHaveBeenCalled();
});
});
describe ("with other drag-based plugin", function() {
it('should not do selection when drag plugin is enabled', function(){
options.selection.visualization = "fill";
options.testDrag.on = true;
var that = this;
var plot = $.plot(placeholder, [[]], options);
var eventHolder = plot.getEventHolder();
var mouseEnd = { x: mouseStart.x + 100, y: mouseStart.y + 100 };
$(placeholder).on('plotselected', function (e, ranges) {
that.wasPlotSelectedCalled = true;
});
doDragStart(eventHolder, mouseStart);
doDrag(eventHolder, mouseEnd);
doDragEnd(eventHolder, mouseEnd);
expect(that.wasPlotSelectedCalled).toBeFalsy();
// ensure that when other drag-based plugin is disabled we successfully trigger plotselected event
options.testDrag.on = false;
plot = $.plot(placeholder, [[]], options);
doDragStart(eventHolder, mouseStart);
doDrag(eventHolder, mouseEnd);
doDragEnd(eventHolder, mouseEnd);
expect(that.wasPlotSelectedCalled).toBeTruthy();
});
});
});
describe("flot navigate plugin interactions", function () {
'use strict';
var placeholder, plot, eventHolder;
beforeEach(function () {
placeholder = setFixtures('<div id="test-container" style="width: 600px;height: 400px">')
.find('#test-container');
jasmine.clock().install();
});
afterEach(function () {
jasmine.clock().uninstall();
});
it('selection mode x zooms the x axis only', function () {
plot = $.plot(placeholder, [
[[0, 0],
[10, 10]]
], {
xaxes: [{
autoScale: 'exact'
}],
yaxes: [{
autoScale: 'exact'
}],
selection: {
mode: 'x',
}});
var xaxis = plot.getXAxes()[0];
var yaxis = plot.getYAxes()[0];
var eventHolder = plot.getEventHolder();
var clientX = plot.getPlotOffset().left + xaxis.p2c(0);
var clientY = plot.getPlotOffset().top + yaxis.p2c(0);
simulate.mouseDown(eventHolder, clientX + 50, clientY - 70);
jasmine.clock().tick(50);
simulate.mouseMove(eventHolder, clientX + 50, clientY - 70);
jasmine.clock().tick(50);
simulate.mouseMove(eventHolder, clientX + 70, clientY - 80);
jasmine.clock().tick(50);
simulate.mouseUp(eventHolder, clientX + 70, clientY - 80);
var ranges = plot.getSelection();
expect(ranges.xaxis.from).toBeCloseTo(0.9, 1);
expect(ranges.xaxis.to).toBeCloseTo(1.2, 1);
expect(ranges.yaxis.from).toEqual(0);
expect(ranges.yaxis.to).toEqual(10);
});
it('selection mode y zooms the y axis only', function () {
plot = $.plot(placeholder, [
[[0, 0],
[10, 10]]
], {
xaxes: [{
autoScale: 'exact'
}],
yaxes: [{
autoScale: 'exact'
}],
selection: {
mode: 'y',
}});
var xaxis = plot.getXAxes()[0];
var yaxis = plot.getYAxes()[0];
var eventHolder = plot.getEventHolder();
var clientX = plot.getPlotOffset().left + xaxis.p2c(0);
var clientY = plot.getPlotOffset().top + yaxis.p2c(0);
simulate.mouseDown(eventHolder, clientX + 150, clientY - 150);
jasmine.clock().tick(50);
simulate.mouseMove(eventHolder, clientX + 150, clientY - 150);
jasmine.clock().tick(50);
simulate.mouseMove(eventHolder, clientX + 160, clientY - 130);
jasmine.clock().tick(50);
simulate.mouseUp(eventHolder, clientX + 160, clientY - 130);
var ranges = plot.getSelection();
expect(ranges.xaxis.from).toEqual(0);
expect(ranges.xaxis.to).toEqual(10);
expect(Math.floor(ranges.yaxis.from * 10) / 10).toBeCloseTo(3.6, 1); //test on travis gives 3.67, locally 3.64
expect(ranges.yaxis.to).toBeCloseTo(4.2, 1);
});
it('selection mode xy zooms the x & y axis', function () {
plot = $.plot(placeholder, [
[[0, 0],
[10, 10]]
], {
xaxes: [{
autoScale: 'exact'
}],
yaxes: [{
autoScale: 'exact'
}],
selection: {
mode: 'xy',
}});
var xaxis = plot.getXAxes()[0];
var yaxis = plot.getYAxes()[0];
var eventHolder = plot.getEventHolder();
var clientX = plot.getPlotOffset().left + xaxis.p2c(0);
var clientY = plot.getPlotOffset().top + yaxis.p2c(0);
simulate.mouseDown(eventHolder, clientX + 50, clientY - 150);
jasmine.clock().tick(50);
simulate.mouseMove(eventHolder, clientX + 50, clientY - 150);
jasmine.clock().tick(50);
simulate.mouseMove(eventHolder, clientX + 70, clientY - 130);
jasmine.clock().tick(50);
simulate.mouseUp(eventHolder, clientX + 70, clientY - 130);
var ranges = plot.getSelection();
expect(ranges.xaxis.from).toBeCloseTo(0.9, 1);
expect(ranges.xaxis.to).toBeCloseTo(1.2, 1);
expect(Math.floor(ranges.yaxis.from * 10) / 10).toBeCloseTo(3.6, 1); //test on travis gives 3.67, locally 3.64
expect(ranges.yaxis.to).toBeCloseTo(4.2, 1);
});
it('setselection fires plotselected event', function (done) {
plot = $.plot(placeholder, [
[[0, 0],
[10, 10]]
], {
xaxes: [{
autoScale: 'exact'
}],
yaxes: [{
autoScale: 'exact'
}],
selection: {
mode: 'x',
}});
var xaxis = plot.getXAxes()[0];
var yaxis = plot.getYAxes()[0];
var eventHolder = plot.getEventHolder();
var clientX = plot.getPlotOffset().left + xaxis.p2c(0);
var clientY = plot.getPlotOffset().top + yaxis.p2c(0);
$(placeholder).on('plotselected', function (e, ranges) {
expect(ranges.xaxis.from).toBeCloseTo(0.9, 1);
expect(ranges.xaxis.to).toBeCloseTo(1.2, 1);
expect(ranges.yaxis.from).toEqual(0);
expect(ranges.yaxis.to).toEqual(10);
done();
});
plot.setSelection({xaxis: {from: 0.88, to: 1.23}, yaxis: {from: 5, to: 6}});
});
it('selection mode null does not zoom', function () {
plot = $.plot(placeholder, [
[[0, 0],
[10, 10]]
], {
xaxes: [{
autoScale: 'exact'
}],
yaxes: [{
autoScale: 'exact'
}],
selection: {
mode: null,
}});
var xaxis = plot.getXAxes()[0];
var yaxis = plot.getYAxes()[0];
var eventHolder = plot.getEventHolder();
var clientX = plot.getPlotOffset().left + xaxis.p2c(0);
var clientY = plot.getPlotOffset().top + yaxis.p2c(0);
simulate.mouseDown(eventHolder, clientX + 50, clientY - 70);
jasmine.clock().tick(50);
simulate.mouseMove(eventHolder, clientX + 50, clientY - 70);
jasmine.clock().tick(50);
simulate.mouseMove(eventHolder, clientX + 70, clientY - 80);
jasmine.clock().tick(50);
simulate.mouseUp(eventHolder, clientX + 70, clientY - 80);
var ranges = plot.getSelection();
expect(ranges).toEqual(null);
});
});