45 lines
1.7 KiB
TypeScript
45 lines
1.7 KiB
TypeScript
import { readFileSync } from 'node:fs';
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import { createRequire } from 'node:module';
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import { resolve } from 'node:path';
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import { describe, expect, it } from 'vitest';
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const require = createRequire(import.meta.url);
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const { parseTableByFileName, parseXlsxBuffer } = require('../miniapp/utils/sankey.js') as {
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parseTableByFileName: (fileName: string, payload: string | ArrayBuffer) => {
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headers: string[];
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rows: string[][];
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};
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parseXlsxBuffer: (buffer: ArrayBuffer) => {
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headers: string[];
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rows: string[][];
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};
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};
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describe('miniapp utils sankey', () => {
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it('按文件后缀分流解析 csv', () => {
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const table = parseTableByFileName('demo.csv', 'source,value,target\nA,12,T1');
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expect(table.headers).toEqual(['source', 'value', 'target']);
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expect(table.rows).toEqual([['A', '12', 'T1']]);
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});
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it('按文件后缀分流解析 xlsx', () => {
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const filePath = resolve(process.cwd(), 'data/example0.xlsx');
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const buffer = readFileSync(filePath);
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const arrayBuffer = buffer.buffer.slice(buffer.byteOffset, buffer.byteOffset + buffer.byteLength);
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const table = parseTableByFileName('demo.xlsx', arrayBuffer);
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expect(table.headers.length).toBeGreaterThan(1);
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expect(table.rows.length).toBeGreaterThan(0);
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});
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it('直接解析 xlsx buffer', () => {
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const filePath = resolve(process.cwd(), 'data/example0.xlsx');
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const buffer = readFileSync(filePath);
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const arrayBuffer = buffer.buffer.slice(buffer.byteOffset, buffer.byteOffset + buffer.byteLength);
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const table = parseXlsxBuffer(arrayBuffer);
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expect(table.headers.length).toBeGreaterThan(1);
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expect(table.rows.length).toBeGreaterThan(0);
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});
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});
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