import assert from "node:assert/strict";

import test from "node:test";

import {

canonicalizeSiteScopeList,

getSiteScopeHostname,

hostnameMatchesSiteScope,

isHostnameInSiteScopeList,

normalizeSiteScopeList,

removeMatchingSiteScopes,

} from "../src/shared/siteScope.ts";

test("getSiteScopeHostname collapses subdomains to the registrable domain", () => {

assert.equal(getSiteScopeHostname("support.google.com"), "google.com");

assert.equal(getSiteScopeHostname("www.bbc.co.uk"), "bbc.co.uk");

assert.equal(getSiteScopeHostname("localhost"), "localhost");

});

test("hostnameMatchesSiteScope includes subdomains but not sibling lookalikes", () => {

assert.equal(hostnameMatchesSiteScope("example.com", "example.com"), true);

assert.equal(

hostnameMatchesSiteScope("support.example.com", "example.com"),

true,

);

assert.equal(

hostnameMatchesSiteScope("badexample.com", "example.com"),

false,

);

});

test("isHostnameInSiteScopeList recognizes matching parent domains", () => {

assert.equal(

isHostnameInSiteScopeList("shop.example.com", ["example.com"]),

true,

);

assert.equal(

isHostnameInSiteScopeList("shop.example.com", ["example.org"]),

false,

);

});

test("normalizeSiteScopeList strips www, blanks, and duplicates", () => {

assert.deepEqual(

normalizeSiteScopeList([

"www.example.com",

"example.com",

"",

" Example.com ",

]),

["example.com"],

);

});

test("canonicalizeSiteScopeList upgrades hostnames to site scopes", () => {

assert.deepEqual(

canonicalizeSiteScopeList([

"support.example.com",

"www.example.com",

"news.bbc.co.uk",

"localhost",

]),

["example.com", "bbc.co.uk", "localhost"],

);

});

test("removeMatchingSiteScopes removes the stored scope that suppresses the current host", () => {

assert.deepEqual(

removeMatchingSiteScopes(

["example.com", "support.example.com", "example.org"],

"shop.example.com",

),

["example.org"],

);

});