import { describe, expect, it } from "vitest";
import { hostForKnot } from "$lib/api/_request";

describe("hostForKnot", () => {
	it.each([
		["did:web:knot2.example.com", "knot2.example.com"],
		["did:web:KNOT2.EXAMPLE.COM", "knot2.example.com"],
		["did:web:knot.example.com%3A8443", "knot.example.com:8443"],
		["did:web:knot.example.com%3a8443", "knot.example.com:8443"],
		["did:web:localhost%3A3000", "localhost:3000"],
		["knot2.example.com", "knot2.example.com"],
		["knot.example.com:8443", "knot.example.com:8443"],
		["localhost", "localhost"],
		["localhost:3000", "localhost:3000"],
		["127.0.0.1:8000", "127.0.0.1:8000"]
	])("normalizes %s to %s", (input, expected) => {
		expect(hostForKnot(input)).toBe(expected);
	});

	it.each([
		"did:plc:iz6r437h6kndu44y7u7f7rly",
		"https://knot2.example.com",
		"knot2.example.com/path",
		"did:web:",
		"did:web:foo/bar",
		"did:web:knot.dev:8443",
		"garbage text",
		":::",
		"",
		"   ",
		"knot..dev",
		"-knot.dev",
		"knot.dev:99999",
		"knot.dev:0",
		"foo@bar.com"
	])("rejects garbage %j", (input) => {
		expect(() => hostForKnot(input)).toThrow();
	});
});