test/ut/spec/series/custom.test.ts

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* to you under the Apache License, Version 2.0 (the
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*
*   http://www.apache.org/licenses/LICENSE-2.0
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import { EChartsType } from '@/src/echarts';
import { createChart } from '../../core/utHelper';
import { ZRColor } from '@/src/util/types';
import { CustomSeriesRenderItemAPI, CustomSeriesRenderItemParams } from '@/src/chart/custom/CustomSeries';


describe('custom_series', function () {

    let chart: EChartsType;
    beforeEach(function () {
        chart = createChart();
    });

    afterEach(function () {
        chart.dispose();
    });


    it('visual_palette', function () {
        const colors = ['#111111', '#222222', '#333333'];
        const resultPaletteColors: ZRColor[] = [];

        function renderItem(params: CustomSeriesRenderItemParams, api: CustomSeriesRenderItemAPI) {
            const color = api.visual('color');
            resultPaletteColors.push(color);
            return {
                type: 'circle'
            };
        }

        chart.setOption({
            color: colors,
            xAxis: { data: ['a'] },
            yAxis: {},
            series: [{
                type: 'custom',
                renderItem: renderItem,
                data: [11]
            }, {
                type: 'custom',
                renderItem: renderItem,
                data: [22]
            }, {
                type: 'custom',
                renderItem: renderItem,
                data: [33]
            }]
        }, true);

        expect(resultPaletteColors).toEqual(colors);
    });

});