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25d91a4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | // Verifies allowed-value metadata for config docs and validation.
import { describe, expect, it } from "vitest";
import { summarizeAllowedValues } from "./allowed-values.js";
describe("summarizeAllowedValues", () => {
it("does not collapse mixed-type entries that stringify similarly", () => {
const summary = summarizeAllowedValues([1, "1", 1, "1"]);
expect(summary).toStrictEqual({
formatted: '1, "1"',
hiddenCount: 0,
values: ["1", "1"],
});
});
it("keeps distinct long values even when labels truncate the same way", () => {
const prefix = "a".repeat(200);
const summary = summarizeAllowedValues([`${prefix}x`, `${prefix}y`]);
expect(summary).toStrictEqual({
formatted:
'"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa... (+41 chars)", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa... (+41 chars)"',
hiddenCount: 0,
values: [`${prefix}x`, `${prefix}y`],
});
});
it("counts the omitted UTF-16 units after preserving a surrogate pair", () => {
const prefix = "a".repeat(159);
const value = `${prefix}😀tail`;
expect(summarizeAllowedValues([value])).toStrictEqual({
formatted: `"${prefix}... (+6 chars)"`,
hiddenCount: 0,
values: [value],
});
});
it("returns empty label for undefined allowed value", () => {
const summary = summarizeAllowedValues([undefined]);
expect(summary).toStrictEqual({
formatted: "",
hiddenCount: 0,
values: [""],
});
});
});
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