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c3/spec/api.focus-spec.js

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describe('c3 api focus', function () {
'use strict';
var chart;
var args = {
data: {
columns: [
['data1', 30, 200, 100, 400],
['data2', 1000, 800, 500, 2000],
['data3', 5000, 2000, 1000, 4000]
]
}
};
beforeEach(function (done) {
chart = window.initChart(chart, args, done);
});
describe('focus', function () {
it('should focus all targets', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus();
setTimeout(function () {
var targets = main.select('.c3-chart-line.c3-target'),
legendItems = legend.select('.c3-legend-item');
targets.each(function () {
var line = d3.select(this);
expect(line.classed('c3-focused')).toBeTruthy();
});
legendItems.each(function () {
var item = d3.select(this);
expect(item.classed('c3-legend-item-focused')).toBeTruthy();
});
done();
}, 1000);
});
it('should focus one target', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus('data2');
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-focused')).toBeFalsy();
expect(targets.data2.classed('c3-focused')).toBeTruthy();
expect(targets.data3.classed('c3-focused')).toBeFalsy();
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeTruthy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
done();
}, 1000);
});
it('should focus multiple targets', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus(['data1', 'data2']);
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-focused')).toBeTruthy();
expect(targets.data2.classed('c3-focused')).toBeTruthy();
expect(targets.data3.classed('c3-focused')).toBeFalsy();
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeTruthy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeTruthy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
done();
}, 1000);
});
});
describe('defocus', function () {
it('should defocus all targets', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.defocus();
setTimeout(function () {
var targets = main.select('.c3-chart-line.c3-target'),
legendItems = legend.select('.c3-legend-item');
targets.each(function () {
var line = d3.select(this);
expect(line.classed('c3-focused')).toBeFalsy();
expect(line.classed('c3-defocused')).toBeTruthy();
});
legendItems.each(function () {
var item = d3.select(this);
expect(item.classed('c3-legend-item-focused')).toBeFalsy();
expect(+item.style('opacity')).toBeCloseTo(0.3);
});
done();
}, 1000);
});
it('should defocus one target', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.defocus('data2');
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-defocused')).toBeFalsy();
expect(targets.data2.classed('c3-defocused')).toBeTruthy();
expect(targets.data3.classed('c3-defocused')).toBeFalsy();
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
expect(+legendItems.data1.style('opacity')).toBeCloseTo(1);
expect(+legendItems.data2.style('opacity')).toBeCloseTo(0.3);
expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
done();
}, 1000);
});
it('should defocus multiple targets', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.defocus(['data1', 'data2']);
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-defocused')).toBeTruthy();
expect(targets.data2.classed('c3-defocused')).toBeTruthy();
expect(targets.data3.classed('c3-defocused')).toBeFalsy();
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
expect(+legendItems.data1.style('opacity')).toBeCloseTo(0.3);
expect(+legendItems.data2.style('opacity')).toBeCloseTo(0.3);
expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
done();
}, 1000);
});
it('should defocus multiple targets after focused', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus();
setTimeout(function () {
chart.defocus(['data1', 'data2']);
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-defocused')).toBeTruthy();
expect(targets.data2.classed('c3-defocused')).toBeTruthy();
expect(targets.data3.classed('c3-defocused')).toBeFalsy();
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeTruthy();
expect(+legendItems.data1.style('opacity')).toBeCloseTo(0.3);
expect(+legendItems.data2.style('opacity')).toBeCloseTo(0.3);
expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
done();
}, 1000);
}, 1000);
});
});
describe('revert', function () {
it('should revert all targets after focus', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus();
setTimeout(function () {
chart.revert();
setTimeout(function () {
var targets = main.select('.c3-chart-line.c3-target'),
legendItems = legend.select('.c3-legend-item');
targets.each(function () {
var line = d3.select(this);
expect(line.classed('c3-focused')).toBeFalsy();
});
legendItems.each(function () {
var item = d3.select(this);
expect(item.classed('c3-legend-item-focused')).toBeFalsy();
expect(+item.style('opacity')).toBeCloseTo(1);
});
done();
}, 1000);
}, 1000);
});
it('should revert all targets after defocus', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.defocus();
setTimeout(function () {
chart.revert();
setTimeout(function () {
var targets = main.select('.c3-chart-line.c3-target'),
legendItems = legend.select('.c3-legend-item');
targets.each(function () {
var line = d3.select(this);
expect(line.classed('c3-defocused')).toBeFalsy();
});
legendItems.each(function () {
var item = d3.select(this);
expect(item.classed('c3-legend-item-focused')).toBeFalsy();
expect(+item.style('opacity')).toBeCloseTo(1);
});
done();
}, 1000);
}, 1000);
});
it('should revert one target after focus', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus();
setTimeout(function () {
chart.revert('data2');
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-focused')).toBeTruthy();
expect(targets.data2.classed('c3-focused')).toBeFalsy();
expect(targets.data3.classed('c3-focused')).toBeTruthy();
expect(+legendItems.data1.style('opacity')).toBeCloseTo(1);
expect(+legendItems.data2.style('opacity')).toBeCloseTo(1);
expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeTruthy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeTruthy();
done();
}, 1000);
}, 1000);
});
it('should revert one target after defocus', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.defocus();
setTimeout(function () {
chart.revert('data2');
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-defocused')).toBeTruthy();
expect(targets.data2.classed('c3-defocused')).toBeFalsy();
expect(targets.data3.classed('c3-defocused')).toBeTruthy();
expect(+legendItems.data1.style('opacity')).toBeCloseTo(0.3);
expect(+legendItems.data2.style('opacity')).toBeCloseTo(1);
expect(+legendItems.data3.style('opacity')).toBeCloseTo(0.3);
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
done();
}, 1000);
}, 1000);
});
it('should focus multiple targets after focus', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus();
setTimeout(function () {
chart.revert(['data1', 'data2']);
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-focused')).toBeFalsy();
expect(targets.data2.classed('c3-focused')).toBeFalsy();
expect(targets.data3.classed('c3-focused')).toBeTruthy();
expect(+legendItems.data1.style('opacity')).toBeCloseTo(1);
expect(+legendItems.data2.style('opacity')).toBeCloseTo(1);
expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeTruthy();
done();
}, 1000);
}, 1000);
});
it('should focus multiple targets after defocus', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.defocus();
setTimeout(function () {
chart.revert(['data1', 'data2']);
setTimeout(function () {
var targets = {
data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
},
legendItems = {
data1: legend.select('.c3-legend-item-data1'),
data2: legend.select('.c3-legend-item-data2'),
data3: legend.select('.c3-legend-item-data3')
};
expect(targets.data1.classed('c3-defocused')).toBeFalsy();
expect(targets.data2.classed('c3-defocused')).toBeFalsy();
expect(targets.data3.classed('c3-defocused')).toBeTruthy();
expect(+legendItems.data1.style('opacity')).toBeCloseTo(1);
expect(+legendItems.data2.style('opacity')).toBeCloseTo(1);
expect(+legendItems.data3.style('opacity')).toBeCloseTo(0.3);
expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
done();
}, 1000);
}, 1000);
});
});
describe('when legend.show = false', function () {
beforeAll(function () {
args.legend = {
show: false
};
});
it('should focus all targets without showing legend', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus();
setTimeout(function () {
var targets = main.select('.c3-chart-line.c3-target'),
legendItems = legend.select('.c3-legend-item');
targets.each(function () {
var line = d3.select(this);
expect(line.classed('c3-focused')).toBeTruthy();
});
expect(legendItems.size()).toBeCloseTo(0);
done();
}, 1000);
});
it('should defocus all targets without showing legend', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.defocus();
setTimeout(function () {
var targets = main.select('.c3-chart-line.c3-target'),
legendItems = legend.select('.c3-legend-item');
targets.each(function () {
var line = d3.select(this);
expect(line.classed('c3-defocused')).toBeTruthy();
});
expect(legendItems.size()).toBeCloseTo(0);
done();
}, 1000);
});
it('should revert all targets after focus', function (done) {
var main = chart.internal.main,
legend = chart.internal.legend;
chart.focus();
setTimeout(function () {
chart.revert();
setTimeout(function () {
var targets = main.select('.c3-chart-line.c3-target'),
legendItems = legend.select('.c3-legend-item');
targets.each(function () {
var line = d3.select(this);
expect(line.classed('c3-focused')).toBeFalsy();
});
expect(legendItems.size()).toBeCloseTo(0);
done();
}, 1000);
}, 1000);
});
});
});