test: 添加测试

__tests__/data/circle-packing.ts

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+export const DATA = {
+  name: 'root',
+  children: [
+    {
+      name: 'Drama',
+      value: 1046790,
+    },
+    {
+      name: 'Comedy',
+      value: 1039358,
+    },
+    {
+      name: 'Documentary',
+      value: 461880,
+    },
+    {
+      name: 'News',
+      value: 308136,
+    },
+    {
+      name: 'Talk-Show',
+      value: 270578,
+    },
+    {
+      name: 'Action',
+      value: 226334,
+    },
+    {
+      name: 'Animation',
+      value: 197342,
+    },
+    {
+      name: 'Reality-TV',
+      value: 189739,
+    },
+    {
+      name: 'Crime',
+      value: 175272,
+    },
+    {
+      name: 'Family',
+      value: 150621,
+    },
+    {
+      name: 'Short',
+      value: 138255,
+    },
+    {
+      name: 'Adventure',
+      value: 121216,
+    },
+    {
+      name: 'Game-Show',
+      value: 119912,
+    },
+    {
+      name: 'Music',
+      value: 102488,
+    },
+    {
+      name: 'Adult',
+      value: 90157,
+    },
+    {
+      name: 'Biography',
+      value: 59307,
+    },
+    {
+      name: 'Sport',
+      value: 58999,
+    },
+    {
+      name: 'Romance',
+      value: 52776,
+    },
+    {
+      name: 'Horror',
+      value: 50800,
+    },
+    {
+      name: 'Fantasy',
+      value: 22614,
+    },
+    {
+      name: 'Sci-Fi',
+      value: 22026,
+    },
+    {
+      name: 'Thriller',
+      value: 19706,
+    },
+    {
+      name: 'Mystery',
+      value: 18274,
+    },
+    {
+      name: 'History',
+      value: 16108,
+    },
+    {
+      name: 'Western',
+      value: 12535,
+    },
+    {
+      name: 'Musical',
+      value: 12240,
+    },
+    {
+      name: 'War',
+      value: 1992,
+    },
+    {
+      name: 'Film-Noir',
+      value: 12240 + 1992 + 1992,
+      children: [
+        {
+          name: 'Musical',
+          value: 12240,
+        },
+        {
+          name: 'War',
+          value: 1992,
+        },
+        {
+          name: 'Film',
+          value: 1992,
+        },
+      ],
+    },
+  ],
+};

__tests__/unit/plots/circle-packing/index-spec.ts

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+import { CirclePacking } from '../../../../src';
+import { createDiv } from '../../../utils/dom';
+import { DATA } from '../../../data/circle-packing';
+import { DEFAULT_OPTIONS } from '../../../../src/plots/circle-packing/constant';
+
+describe('Circle-Packing', () => {
+  const div = createDiv();
+  const diameter = 500;
+  const plot = new CirclePacking(div, {
+    width: diameter,
+    height: diameter,
+    autoFit: false,
+    data: DATA,
+    sizeField: 'r',
+    size: ({ r }) => r * diameter,
+    legend: false,
+    hierarchyConfig: {
+      sort: (a, b) => b.depth - a.depth,
+    },
+  });
+  plot.render();
+
+  it('default', () => {
+    expect(plot.type).toBe('circle-packing');
+    // @ts-ignore
+    expect(plot.getDefaultOptions()).toBe(CirclePacking.getDefaultOptions());
+
+    const geometry = plot.chart.geometries[0];
+    expect(geometry.type).toBe('point');
+
+    const positionFields = geometry.getAttribute('position').getFields();
+    expect(geometry.elements.length).toBe(geometry.data.length);
+    expect(positionFields).toHaveLength(2);
+    expect(positionFields).toEqual(['x', 'y']);
+  });
+
+  it('color', () => {
+    plot.update({ color: ['red', 'green', 'blue'] });
+
+    const geometry = plot.chart.geometries[0];
+    const elements = geometry.elements;
+    expect(elements.length).toBe(plot.chart.getData().length);
+
+    // 绘图数据
+    expect(elements[0].getModel().color).toBe('red');
+    expect(elements[1].getModel().color).toBe('green');
+    expect(elements[7].getModel().color).toBe('green');
+    expect(elements[14].getModel().color).toBe('blue' /** 15 % 3 === 0 */);
+  });
+
+  it('style', () => {
+    plot.update({ pointStyle: { fill: 'red', fillOpacity: 1 } });
+
+    const geometry = plot.chart.geometries[0];
+    let elements = geometry.elements;
+    expect(elements.length).toBe(plot.chart.getData().length);
+
+    // 绘图数据
+    expect(elements[0].shape.attr('fillOpacity')).toBe(1);
+    expect(elements[1].shape.attr('fillOpacity')).toBe(1);
+    expect(elements[1].shape.attr('fill')).toBe('red');
+    expect(elements[7].shape.attr('fillOpacity')).toBe(1);
+    expect(elements[13].shape.attr('fillOpacity')).toBe(1);
+    expect(elements[14].shape.attr('fillOpacity')).toBe(1);
+
+    // callback
+    plot.update({
+      rawFields: ['depth'],
+      pointStyle: ({ depth }) => ({
+        fill: 'red',
+        fillOpacity: depth > 1 ? 1 : 0.5,
+        stroke: 'green',
+        lineWidth: depth,
+      }),
+    });
+    elements = plot.chart.geometries[0].elements;
+    // 绘图数据
+    expect(elements[0].shape.attr('fillOpacity')).toBe(0.5);
+    expect(elements[0].shape.attr('stroke')).toBe('green');
+
+    expect(elements[0].shape.attr('fillOpacity')).toBe(0.5);
+    expect(elements[elements.length - 1].shape.attr('fillOpacity')).toBe(1);
+
+    expect(elements[0].shape.attr('lineWidth')).toBe(0);
+    expect(elements[1].shape.attr('lineWidth')).toBe(1);
+    expect(elements[elements.length - 1].shape.attr('lineWidth')).toBe(2);
+  });
+
+  it('label', () => {
+    let geometry = plot.chart.geometries[0];
+    let labelGroup = plot.chart.geometries[0].labelsContainer.getChildren()[0];
+    expect(typeof plot.chart.geometries[0].labelOption).toBe('object');
+    // @ts-ignore
+    expect(labelGroup.getChildByIndex(0).attr('text')).toBe(DATA.name);
+    // @ts-ignore
+    expect(plot.chart.geometries[0].labelsContainer.getChildren()[1].getChildByIndex(0).attr('text')).toBe(
+      DATA.children[0].name
+    );
+
+    plot.update({ label: { fields: ['value'] } });
+    labelGroup = plot.chart.geometries[0].labelsContainer.getChildren()[0];
+    const filterData = plot.chart.getData();
+    // @ts-ignore
+    expect(labelGroup.getChildByIndex(0).attr('text')).toBe(`${filterData[0].value}`);
+
+    // meta
+    plot.update({ meta: { value: { formatter: (v) => v + '%' } } });
+    labelGroup = plot.chart.geometries[0].labelsContainer.getChildren()[0];
+    // @ts-ignore
+    expect(labelGroup.getChildByIndex(0).attr('text')).toBe(`${filterData[0].value}%`);
+
+    // formatter
+    plot.update({ label: { formatter: () => 'xxx' } });
+    geometry = plot.chart.geometries[0];
+    // @ts-ignore
+    expect(geometry.labelsContainer.getChildren()[0].getChildByIndex(0).attr('text')).toBe('xxx');
+
+    // 关闭
+    plot.update({ label: false });
+    expect(plot.chart.geometries[0].labelOption).toBe(false);
+  });
+
+  it('defaultOptions 保持从 constants 中获取', () => {
+    expect(CirclePacking.getDefaultOptions()).toEqual(DEFAULT_OPTIONS);
+  });
+
+  afterAll(() => {
+    plot.destroy();
+  });
+});