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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| import fc from "fast-check"; | ||
| import { beforeAll, describe, expect, it } from "vitest"; | ||
|
|
||
| import { escapeField } from "@web-csv-toolbox/common"; | ||
|
|
||
| import { FC } from "#/tests/utils/helper"; | ||
|
|
||
| import { loadWASM, parseStringToArraySync } from "./wasm"; | ||
|
|
||
| describe("parseStringToArraySync", async () => { | ||
| beforeAll(async () => { | ||
| await loadWASM(); | ||
| }); | ||
|
|
||
| it("should parse CSV string to record of arrays", async () => { | ||
| await fc.assert( | ||
| fc.asyncProperty( | ||
| fc.gen().map((g) => { | ||
| const header = g(FC.header, { | ||
| fieldConstraints: { | ||
| unit: "grapheme", | ||
| }, | ||
| }); | ||
| const EOL = g(FC.eol); | ||
| const csvData = g(FC.csvData, { | ||
| fieldConstraints: { | ||
| unit: "grapheme", | ||
| }, | ||
| columnsConstraints: { | ||
| minLength: header.length, | ||
| maxLength: header.length, | ||
| }, | ||
| }); | ||
| const EOF = g(fc.boolean); | ||
| const csv = [ | ||
| header.map((v) => escapeField(v, { quote: true })).join(","), | ||
| ...csvData.map((row) => | ||
| row.map((v) => escapeField(v, { quote: true })).join(","), | ||
| ), | ||
| ...(EOF ? [""] : []), | ||
| ].join(EOL); | ||
| const data = | ||
| csvData.length >= 1 | ||
| ? csvData.map((row) => | ||
| Object.fromEntries(row.map((v, i) => [header[i], v])), | ||
| ) | ||
| : []; | ||
| return { data, csv, header }; | ||
| }), | ||
| async ({ data, csv }) => { | ||
| let i = 0; | ||
| const result = parseStringToArraySync(csv); | ||
| expect(result.length).toEqual(data.length); | ||
| for (const record of result) { | ||
| expect(data[i++]).toEqual(record); | ||
| } | ||
| }, | ||
| ), | ||
| ); | ||
| }); | ||
|
|
||
| it("should throw error when delimiter is not a single character", async () => { | ||
| const csv = "a,b,c\n1,2,3"; | ||
|
|
||
| expect(() => | ||
| parseStringToArraySync(csv, { delimiter: "ab" }), | ||
| ).toThrowErrorMatchingInlineSnapshot( | ||
| // biome-ignore lint/style/noUnusedTemplateLiteral: This is a snapshot | ||
| `[RangeError: delimiter must be a single character]`, | ||
| ); | ||
| }); | ||
|
|
||
| it("should throw error when quotation is not double quote", async () => { | ||
| const csv = "a,b,c\n1,2,3"; | ||
|
|
||
| expect(() => | ||
| parseStringToArraySync(csv, { quotation: "'" }), | ||
| ).toThrowErrorMatchingInlineSnapshot( | ||
| // biome-ignore lint/style/noUnusedTemplateLiteral: This is a snapshot | ||
| `[RangeError: Invalid quotation, must be double quote on WASM.]`, | ||
| ); | ||
| }); | ||
| }); |
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