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import {select, selectAll} from 'd3-selection';
import {lineMarker, rectangleMarker, textOnlyMarker} from "./markers";
import {drawSimpleLegend} from "./legend";
describe('D3-rendering: Legend module', () => {
const TEST_STATE = {
observationsData: {
timeSeries: {
'12345': {
type: 'Feature',
id: '12345',
properties: {
phenomenonTimeStart: '2018-01-02',
phenomenonTimeEnd: '2018-01-05',
timeStep: ['2018-01-02', '2018-01-03', '2018-01-04', '2018-01-05'],
result: ['5.0', '4.0', '6.1', '3.2'],
approvals: [['Approved'], ['Approved'], ['Approved'], ['Estimated']],
nilReason: [null, 'AA', null, null],
qualifiers: [null, null, ['ICE'], ['ICE']],
grades: [['50'], ['50'], ['60'], ['60']]
}
}
}
},
observationsState: {
currentTimeSeriesId: '12345',
showSeries: {
current: true
}
},
ui: {
windowWidth: 1024,
width: 800
}
};
describe('drawSimpleLegend', () => {
let container;
const legendMarkerRows = [
[{
type: lineMarker,
length: 20,
domId: 'some-id',
domClass: 'some-class',
text: 'Some Text'
}, {
type: rectangleMarker,
domId: 'some-rectangle-id',
domClass: 'some-rectangle-class',
text: 'Rectangle Marker'
}],
[{
type: textOnlyMarker,
domId: 'text-id',
domClass: 'text-class',
text: 'Label'
}, {
type: lineMarker,
domId: null,
domClass: 'some-other-class',
text: 'Median Label'
}]
];
const layout = {
width: 100,
height: 100,
margin: {
top: 0,
right: 0,
bottom: 0,
left: 0
}
};
beforeEach(() => {
container = select('body').append('div');
});
afterEach(() => {
container.remove();
});
it('Does not add a legend svg if no markers are provided', () => {
drawSimpleLegend(container, {
legendMarkerRows: [],
layout: layout
});
expect(container.select('svg').size()).toBe(0);
});
it('Adds a legend when width is provided', () => {
drawSimpleLegend(container, {legendMarkerRows, layout});
expect(container.select('svg').size()).toBe(1);
expect(container.selectAll('line').size()).toBe(2);
expect(container.selectAll('rect').size()).toBe(1);
expect(container.selectAll('text').size()).toBe(4);
});
});
});