one
Version:
One is a new React Framework that makes Vite serve both native and web.
75 lines (74 loc) • 3.58 kB
JavaScript
import { describe, expect, it } from "vitest";
class ReadOnlyURLSearchParams extends URLSearchParams {
set(_name, _value) {
throw new Error("useSearchParams returns a read-only URLSearchParams object");
}
append(_name, _value) {
throw new Error("useSearchParams returns a read-only URLSearchParams object");
}
delete(_name, _value) {
throw new Error("useSearchParams returns a read-only URLSearchParams object");
}
}
describe("ReadOnlyURLSearchParams", () => {
it("should allow reading values", () => {
const params = new ReadOnlyURLSearchParams([["sort", "price"], ["category", "electronics"]]);
expect(params.get("sort")).toBe("price"), expect(params.get("category")).toBe("electronics"), expect(params.get("nonexistent")).toBe(null);
}), it("should support has()", () => {
const params = new ReadOnlyURLSearchParams([["key", "value"]]);
expect(params.has("key")).toBe(!0), expect(params.has("missing")).toBe(!1);
}), it("should support getAll() for repeated params", () => {
const params = new ReadOnlyURLSearchParams([["tag", "a"], ["tag", "b"], ["tag", "c"]]);
expect(params.getAll("tag")).toEqual(["a", "b", "c"]);
}), it("should support iteration", () => {
const params = new ReadOnlyURLSearchParams([["a", "1"], ["b", "2"]]),
entries = Array.from(params.entries());
expect(entries).toEqual([["a", "1"], ["b", "2"]]);
}), it("should support toString()", () => {
const params = new ReadOnlyURLSearchParams([["sort", "price"], ["page", "1"]]);
expect(params.toString()).toBe("sort=price&page=1");
}), it("should throw on set()", () => {
const params = new ReadOnlyURLSearchParams([["key", "value"]]);
expect(() => params.set("key", "new")).toThrow("useSearchParams returns a read-only URLSearchParams object");
}), it("should throw on append()", () => {
const params = new ReadOnlyURLSearchParams([["key", "value"]]);
expect(() => params.append("key", "another")).toThrow("useSearchParams returns a read-only URLSearchParams object");
}), it("should throw on delete()", () => {
const params = new ReadOnlyURLSearchParams([["key", "value"]]);
expect(() => params.delete("key")).toThrow("useSearchParams returns a read-only URLSearchParams object");
});
});
describe("useSearchParams param conversion", () => {
function paramsToEntries(params) {
return Object.entries(params).flatMap(([key, value]) => value === void 0 ? [] : Array.isArray(value) ? value.map(v => [key, String(v)]) : [[key, String(value)]]);
}
it("should convert simple string params", () => {
const entries = paramsToEntries({
sort: "price",
page: "1"
});
expect(entries).toEqual([["sort", "price"], ["page", "1"]]);
}), it("should expand array params into multiple entries", () => {
const entries = paramsToEntries({
tags: ["a", "b", "c"]
});
expect(entries).toEqual([["tags", "a"], ["tags", "b"], ["tags", "c"]]);
}), it("should filter out undefined values", () => {
const entries = paramsToEntries({
present: "yes",
missing: void 0
});
expect(entries).toEqual([["present", "yes"]]);
}), it("should handle mixed params", () => {
const entries = paramsToEntries({
single: "value",
multiple: ["x", "y"],
absent: void 0
});
expect(entries).toEqual([["single", "value"], ["multiple", "x"], ["multiple", "y"]]);
}), it("should handle empty params", () => {
const entries = paramsToEntries({});
expect(entries).toEqual([]);
});
});
//# sourceMappingURL=hooks.test.mjs.map