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chore(word-cloud): 主要完善词云图的测试用例
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4 files changed

+166
-81
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‎__tests__/unit/utils/transform/word-cloud-spec.ts

+127-21
Original file line numberDiff line numberDiff line change
@@ -1,16 +1,22 @@
11
import DataSet from '@antv/data-set';
2-
import { DataItem, wordCloud } from '../../../../src/utils/transform/word-cloud';
2+
import { DataItem } from '../../../../src/plots/word-cloud/types';
3+
import { processImageMask } from '../../../../src/plots/word-cloud/utils';
4+
import { wordCloud, transform } from '../../../../src/utils/transform/word-cloud';
5+
6+
type Row = Pick<DataItem, 'text' | 'value'>;
37

48
const { View } = DataSet;
59
const options = {
610
type: 'tag-cloud',
711
fields: ['text', 'value'],
12+
font: 'Impact',
813
fontSize: 10,
914
fontWeight: 'bold',
15+
rotate: 90,
16+
padding: 2,
1017
size: [800, 800],
11-
padding: 0,
18+
spiral: 'archimedean',
1219
timeInterval: 5000,
13-
rotate: 90,
1420
};
1521
const data = ['Hello', 'world', 'normally', 'you', 'want', 'more', 'words', 'than', 'this'].map((d) => {
1622
return {
@@ -20,6 +26,22 @@ const data = ['Hello', 'world', 'normally', 'you', 'want', 'more', 'words', 'tha
2026
};
2127
});
2228

29+
function basicCommon(v: DataItem) {
30+
expect(v.hasText).toBe(true);
31+
expect(typeof v.text).toBe('string');
32+
expect(typeof v.value).toBe('number');
33+
expect(typeof v.font).toBe('string');
34+
expect(typeof v.style).toBe('string');
35+
expect(typeof v.weight === 'number' || typeof v.weight === 'string').toBe(true);
36+
expect(typeof v.rotate).toBe('number');
37+
expect(typeof v.size).toBe('number');
38+
expect(typeof v.padding).toBe('number');
39+
expect(typeof v.width).toBe('number');
40+
expect(typeof v.height).toBe('number');
41+
expect(typeof v.x).toBe('number');
42+
expect(typeof v.y).toBe('number');
43+
}
44+
2345
describe('word-cloud', () => {
2446
it('with data-set', () => {
2547
const dv = new View();
@@ -41,38 +63,31 @@ describe('word-cloud', () => {
4163

4264
it('default', () => {
4365
const result = wordCloud(data);
44-
const firstRow = result[0];
45-
46-
expect(firstRow.hasText).toBe(true);
47-
expect(typeof firstRow.x).toBe('number');
48-
expect(typeof firstRow.y).toBe('number');
49-
expect(typeof firstRow.text).toBe('string');
50-
expect(typeof firstRow.size).toBe('number');
51-
expect(typeof firstRow.font).toBe('string');
66+
basicCommon(result[0]);
5267
});
5368

5469
it('callback', () => {
55-
const common = (row: DataItem) => {
70+
const common = (row: Row) => {
5671
expect(typeof row.text).toBe('string');
5772
expect(typeof row.value).toBe('number');
5873
};
59-
const font = (row: DataItem) => {
74+
const font = (row: Row) => {
6075
common(row);
6176
return 'font-test';
6277
};
63-
const fontWeight = (row: DataItem): any => {
78+
const fontWeight = (row: Row): any => {
6479
common(row);
6580
return 'fontWeight-test';
6681
};
67-
const fontSize = (row: DataItem) => {
82+
const fontSize = (row: Row) => {
6883
common(row);
6984
return 11;
7085
};
71-
const rotate = (row: DataItem) => {
86+
const rotate = (row: Row) => {
7287
common(row);
7388
return 22;
7489
};
75-
const padding = (row: DataItem) => {
90+
const padding = (row: Row) => {
7691
common(row);
7792
return 33;
7893
};
@@ -94,14 +109,105 @@ describe('word-cloud', () => {
94109
spiral,
95110
});
96111
const firstRow = result[0];
97-
expect(firstRow.hasText).toBe(true);
98-
expect(typeof firstRow.x).toBe('number');
99-
expect(typeof firstRow.y).toBe('number');
100-
expect(typeof firstRow.text).toBe('string');
112+
basicCommon(firstRow);
101113
expect(firstRow.font).toBe('font-test');
102114
expect(firstRow.weight).toBe('fontWeight-test');
103115
expect(firstRow.size).toBe(11);
104116
expect(firstRow.rotate).toBe(22);
105117
expect(firstRow.padding).toBe(33);
106118
});
119+
120+
it('data is empty', () => {
121+
const result = wordCloud([]);
122+
expect(result.length).toBe(2);
123+
});
124+
125+
it('image mask', async () => {
126+
const base64 =
127+
'data:image/png;base64,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';
128+
129+
const img = await processImageMask(base64);
130+
const result = wordCloud(data, { imageMask: img });
131+
basicCommon(result[0]);
132+
});
133+
134+
it('spiral is rectangular', () => {
135+
const result = wordCloud(data, { spiral: 'rectangular' });
136+
basicCommon(result[0]);
137+
});
138+
});
139+
140+
describe('transform', () => {
141+
it('default', () => {
142+
const result = transform(data, {
143+
fields: ['text', 'value'],
144+
size: [800, 800],
145+
});
146+
basicCommon(result[0]);
147+
});
148+
149+
it('error of fields', () => {
150+
expect(() => {
151+
transform(data, {
152+
fields: [null, null],
153+
size: [800, 800],
154+
});
155+
}).toThrow();
156+
});
157+
158+
it('fields is not exit', () => {
159+
const result = transform(data, {
160+
fields: ['a', 'b'],
161+
size: [800, 800],
162+
});
163+
164+
expect(result[0].text).toBe(undefined);
165+
expect(result[0].value).toBe(undefined);
166+
});
167+
168+
it('image mask with size is 0', async () => {
169+
const base64 =
170+
'data:image/png;base64,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';
171+
172+
const img = await processImageMask(base64);
173+
const result = transform(data, {
174+
fields: ['text', 'value'],
175+
size: [0, 0],
176+
imageMask: img,
177+
});
178+
179+
// 画布大小为 0 时，返回的数组应为空数组，但该实现中，
180+
// 最终会往返回的数组中 push 进两个元素，所以最终长度为 2。
181+
expect(result.length).toBe(2);
182+
});
183+
184+
it('timeInterval is 0', () => {
185+
const result = transform(data, {
186+
fields: ['text', 'value'],
187+
size: [800, 800],
188+
timeInterval: 0,
189+
});
190+
191+
// 时间间隔为 0 ，也就是说不给程序运行的时间，
192+
// 所以最终返回的是空数据，只包含两个占位符数据。
193+
expect(result.length).toBe(2);
194+
});
195+
196+
it('padding is 0', () => {
197+
const result = transform(data, {
198+
fields: ['text', 'value'],
199+
size: [800, 800],
200+
padding: 0,
201+
});
202+
basicCommon(result[0]);
203+
});
204+
205+
it('rotate is 0', () => {
206+
const result = transform(data, {
207+
fields: ['text', 'value'],
208+
size: [800, 800],
209+
rotate: 0,
210+
});
211+
basicCommon(result[0]);
212+
});
107213
});

‎src/plots/word-cloud/types.ts

+9-6
Original file line numberDiff line numberDiff line change
@@ -3,11 +3,14 @@ import { Options } from '../../types';
33

44
type FontWeight = ShapeAttrs['fontWeight'];
55

6-
export interface DataItem {
6+
interface Row {
77
/** 文本内容 */
88
text: string;
99
/** 该文本所占权重 */
1010
value: number;
11+
}
12+
13+
export type DataItem = Row & {
1114
/** 字体 */
1215
font?: string;
1316
/** 字体样式 */
@@ -30,21 +33,21 @@ export interface DataItem {
3033
x?: number;
3134
/** y 轴坐标 */
3235
y?: number;
33-
}
36+
};
3437

3538
/** 词云字体样式 */
3639
interface WordStyle {
3740
/** 词云的字体, 当为函数时，其参数是一个经过处理之后的数据元素的值 */
38-
readonly fontFamily?: string | ((row: DataItem) => string);
41+
readonly fontFamily?: string | ((row: Row) => string);
3942
/** 设置字体的粗细, 当为函数时，其参数是一个经过处理之后的数据元素的值 */
40-
readonly fontWeight?: FontWeight | ((row: DataItem) => FontWeight);
43+
readonly fontWeight?: FontWeight | ((row: Row) => FontWeight);
4144
/**
4245
* 每个单词所占的盒子的内边距，默认为 1。 越大单词之间的间隔越大。
4346
* 当为函数时，其参数是一个经过处理之后的数据元素的值
4447
*/
45-
readonly padding?: number | ((row: DataItem) => number);
48+
readonly padding?: number | ((row: Row) => number);
4649
/** 字体的大小范围,当为函数时，其参数是一个经过处理之后的数据元素的值 */
47-
readonly fontSize?: [number, number] | ((row: DataItem) => number);
50+
readonly fontSize?: [number, number] | ((row: Row) => number);
4851
/** 旋转的最小角度和最大角度 默认 [0, 90] */
4952
readonly rotation?: [number, number];
5053
/** 旋转实际的步数,越大可能旋转角度越小, 默认是 2 */

‎src/plots/word-cloud/utils.ts

-8
Original file line numberDiff line numberDiff line change
@@ -208,10 +208,6 @@ function resolveRotate(options: WordCloudOptions) {
208208
* @param numbers
209209
*/
210210
function min(numbers: number[]) {
211-
if (numbers.length === 0) {
212-
throw new Error('min requires at least one data point');
213-
}
214-
215211
return Math.min(...numbers);
216212
}
217213

@@ -221,9 +217,5 @@ function min(numbers: number[]) {
221217
* @param numbers
222218
*/
223219
function max(numbers: number[]) {
224-
if (numbers.length === 0) {
225-
throw new Error('min requires at least one data point');
226-
}
227-
228220
return Math.max(...numbers);
229221
}

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