Files
query-tools/tests/core/data.test.ts
T
zemion f44d0598da
Verify / verify (push) Canceled after 0s
Release Query Tools 0.2.0
2026-09-02 10:28:20 +02:00

65 lines
1.9 KiB
TypeScript

import { describe, expect, it } from "vitest";
import { parseData } from "../../src/core/data";
describe("data parser", () => {
it("parses CSV inference and NDJSON", () => {
const csv = parseData("name,n\nAda,3", "csv");
expect(csv.rows[0]).toEqual({
name: "Ada",
n: 3,
});
expect(csv.evidence.csv).toMatchObject({
rawRows: [["Ada", "3"]],
cells: expect.arrayContaining([
expect.objectContaining({ field: "n", raw: "3", inferred: "number" }),
]),
});
expect(parseData('{"a":1}\n{"a":2}', "ndjson").rows).toHaveLength(2);
});
it("makes inference explicit and preserves unsafe-number evidence", () => {
expect(
parseData("id,empty\n9007199254740993,null", "csv", {
csvInference: "safe",
inferNulls: false,
}).rows[0],
).toEqual({ id: "9007199254740993", empty: "null" });
const json = parseData(
'{"id":9007199254740993,"decimal":0.12345678901234567,"exact":"9007199254740993"}',
"json",
);
expect(json.evidence.jsonNumbers).toEqual([
expect.objectContaining({
raw: "9007199254740993",
risk: "unsafe-integer",
}),
expect.objectContaining({
raw: "0.12345678901234567",
risk: "precision-risk",
}),
]);
expect(() =>
parseData('{"id":9007199254740993}', "json", {
rejectUnsafeJsonNumbers: true,
}),
).toThrow(/precision risk/iu);
});
it("converts static XML and rejects entities", () => {
expect(
parseData(
"<items><item id='1'>A</item><item id='2'>B</item></items>",
"xml",
).root,
).toEqual({
items: {
item: [
{ "@id": "1", "#text": "A" },
{ "@id": "2", "#text": "B" },
],
},
});
expect(() =>
parseData('<!DOCTYPE x [<!ENTITY y "z">]><x>&y;</x>', "xml"),
).toThrow(/entity/iu);
});
});