/
legendTests.js
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legendTests.js
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/*!
Copyright 2015 OCAD University
Licensed under the New BSD license. You may not use this file except in
compliance with this License.
You may obtain a copy of the License at
https://github.com/gpii/universal/LICENSE.txt
*/
(function ($, fluid) {
"use strict";
fluid.registerNamespace("gpii.tests.chartAuthoring");
fluid.defaults("gpii.tests.chartAuthoring.pieChart.legend", {
gradeNames: ["gpii.chartAuthoring.pieChart.legend", "autoInit"],
legendOptions: {
colors: ["#000000", "#ff0000", "#00ff00", "#0000ff", "#aabbcc", "#ccbbaa"]
},
listeners: {
"onLegendCreated.addMouseoverListener": {
listener: "{that}.addD3Listeners",
args: ["{that}.dom.row", "mouseover", "gpii.tests.chartAuthoring.mouseOverListener"]
}
},
members: {
mouseOverListenerCalled: false
}
});
gpii.tests.chartAuthoring.objectArray = [{
id: "id0",
value: 15,
label: "One"
}, {
id: "id1",
value: 67,
label: "Two"
}, {
id: "id2",
value: 20,
label: "Three"
}, {
id: "id3",
value: 45,
label: "Four"
}];
gpii.tests.chartAuthoring.objectArrayAdd = [{
id: "id0",
value: 15,
label: "One"
}, {
id: "id1",
value: 67,
label: "Two"
}, {
id: "id2",
value: 20,
label: "Three"
}, {
id: "id3",
value: 45,
label: "Four"
},
{
id: "id4",
value: 26,
label: "Five"
}];
gpii.tests.chartAuthoring.objectArrayRemove = [{
id: "id0",
value: 15,
label: "One"
}, {
id: "id1",
value: 67,
label: "Two"
}, {
id: "id2",
value: 20,
label: "Three"
}];
gpii.tests.chartAuthoring.objectArrayChangeInPlace = [{
id: "id0",
value: 36,
label: "I"
}, {
id: "id1",
value: 67,
label: "II"
}, {
id: "id2",
value: 26,
label: "Three"
}];
gpii.tests.chartAuthoring.objectArraySorted = [{
id: "id1",
value: 67,
label: "Two"
}, {
id: "id3",
value: 45,
label: "Four"
},
{
id: "id2",
value: 20,
label: "Three"
}, {
id: "id0",
value: 15,
label: "One"
}];
gpii.tests.chartAuthoring.objectArrayAddSorted = [{
id: "id1",
value: 67,
label: "Two"
}, {
id: "id3",
value: 45,
label: "Four"
},
{
id: "id4",
value: 26,
label: "Five"
},
{
id: "id2",
value: 20,
label: "Three"
}, {
id: "id0",
value: 15,
label: "One"
}];
gpii.tests.chartAuthoring.objectArrayRemoveSorted = [{
id: "id1",
value: 67,
label: "Two"
},
{
id: "id2",
value: 20,
label: "Three"
}, {
id: "id0",
value: 15,
label: "One"
}];
gpii.tests.chartAuthoring.objectArrayChangeInPlaceSorted = [{
id: "id1",
value: 67,
label: "II"
}, {
id: "id0",
value: 36,
label: "I"
}, {
id: "id2",
value: 26,
label: "Three"
}];
gpii.tests.chartAuthoring.mouseOverListener = function (data, i, that) {
that.mouseOverListenerCalled = true;
};
// convenience function for easing testing of colors (jquery returns only RGB)
// Based off http://stackoverflow.com/questions/4262417/jquery-hex-to-rgb-calculation-different-between-browsers
gpii.tests.chartAuthoring.hexToRGB = function (hexStr){
// note: hexStr should be #rrggbb
var hex = parseInt(hexStr.substring(1), 16);
var r = (hex & 0xff0000) >> 16;
var g = (hex & 0x00ff00) >> 8;
var b = hex & 0x0000ff;
return "rgb(" + r + ", " + g + ", " + b + ")";
};
gpii.tests.chartAuthoring.testLegendSyncWithModelDataSet = function(that, expectedDataSet) {
var dataSet = expectedDataSet
var rows = gpii.d3.jQueryToD3(that.locate("row"));
rows.each(function (d,i) {
var displayedLabel = d3.select(this).select("."+that.classes.labelCell).text();
var expectedLabel = dataSet[i].label;
var displayedValue = d3.select(this).select("."+that.classes.valueCell).text();
var expectedValue = dataSet[i].value;
jqUnit.assertEquals("Displayed labels are in sync with the current model's labels", expectedLabel, displayedLabel);
jqUnit.assertEquals("Displayed values are in sync with the current model's values", expectedValue, displayedValue);
});
};
gpii.tests.chartAuthoring.testMouseOverListener = function (that) {
jqUnit.assertFalse("The mouseover listener for legend rows has not been triggered", that.mouseOverListenerCalled);
var oneD3Row = that.jQueryToD3($(that.locate("row")[0]));
oneD3Row.on("mouseover")();
jqUnit.assertTrue("The mouseover listener for legend rows has been triggered", that.mouseOverListenerCalled);
};
gpii.tests.chartAuthoring.validateLegend = function (that, expectedDataSet) {
var table = that.locate("table");
// Test the legend creation
jqUnit.assertNotEquals("The TABLE element for the legend is created with the proper selector", 0, table.length);
jqUnit.assertEquals("A TR element has been created for each value in the dataset, with proper selectors", that.model.dataSet.length, that.locate("row").length);
var d3ColorCells = that.jQueryToD3($(that.locate("legendColorCell")));
d3ColorCells.each(function (d) {
jqUnit.assertEquals("The data colors are filled correctly in the legend", gpii.tests.chartAuthoring.hexToRGB(d.color), ($(this).css("background-color")));
});
var d3LabelCells = that.jQueryToD3($(that.locate("labelCell")));
d3LabelCells.each(function (d) {
jqUnit.assertEquals("The data labels are applied correctly in the legend", d.label, ($(this).html()));
});
var d3ValueCells = that.jQueryToD3($(that.locate("valueCell")));
d3ValueCells.each(function (d) {
jqUnit.assertEquals("The data values are applied correctly in the legend", d.value, ($(this).html()));
});
gpii.tests.chartAuthoring.testLegendSyncWithModelDataSet(that, expectedDataSet);
};
gpii.tests.chartAuthoring.testLegend = function (that, objectArray, objectArrayAdd, objectArrayRemove, objectArrayChangeInPlace) {
// Legend is created from dataset
gpii.tests.chartAuthoring.validateLegend(that, objectArray);
gpii.tests.chartAuthoring.testMouseOverListener(that);
// Legend is redrawn when data set changes
// Item added to dataset
that.applier.change("dataSet", gpii.tests.chartAuthoring.objectArrayAdd);
gpii.tests.chartAuthoring.validateLegend(that, objectArrayAdd);
// Item removed from dataset
that.applier.change("dataSet", gpii.tests.chartAuthoring.objectArrayRemove);
gpii.tests.chartAuthoring.validateLegend(that, objectArrayRemove);
// Items changed in place
that.applier.change("dataSet", gpii.tests.chartAuthoring.objectArrayChangeInPlace);
gpii.tests.chartAuthoring.validateLegend(that, objectArrayChangeInPlace);
};
jqUnit.test("Test the legend component created based off an array of objects, unsorted", function () {
jqUnit.expect(85);
var that = gpii.tests.chartAuthoring.pieChart.legend(".gpii-ca-legend-objects-unsorted", {
model: {
dataSet: gpii.tests.chartAuthoring.objectArray
},
legendOptions: {
sort:false
}
});
gpii.tests.chartAuthoring.testLegend(that, gpii.tests.chartAuthoring.objectArray, gpii.tests.chartAuthoring.objectArrayAdd, gpii.tests.chartAuthoring.objectArrayRemove, gpii.tests.chartAuthoring.objectArrayChangeInPlace);
});
jqUnit.test("Test the legend component created based off an array of objects, sorted", function () {
jqUnit.expect(85);
var that = gpii.tests.chartAuthoring.pieChart.legend(".gpii-ca-legend-objects-sorted", {
model: {
dataSet: gpii.tests.chartAuthoring.objectArray
},
legendOptions: {
sort:true
}
});
gpii.tests.chartAuthoring.testLegend(that, gpii.tests.chartAuthoring.objectArraySorted, gpii.tests.chartAuthoring.objectArrayAddSorted, gpii.tests.chartAuthoring.objectArrayRemoveSorted, gpii.tests.chartAuthoring.objectArrayChangeInPlaceSorted);
});
})(jQuery, fluid);