// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// Run: node desktop/modules/user/test_user.js
// User.js is a QML library, so its .pragma line is stripped before node
// evaluates it.

const fs = require("fs");
const assert = require("assert");

const src = fs.readFileSync(__dirname + "/User.js", "utf8")
    .replace(/^\.pragma library$/m, "");
const U = new Function(src + "\nreturn { parse, keys, locales, gitName, places, greeting };")();

// parse: key=value lines; a value may itself hold "=".
assert.deepStrictEqual(U.parse("name=Jane Doèr\nlocation=a=b\n\n"),
    { name: "Jane Doèr", location: "a=b" });
assert.deepStrictEqual(U.parse(""), {});
// userctl get prints a lone error= line when AccountsService cannot be read.
assert.deepStrictEqual(U.parse("error=boom\n"), { error: "boom" });

// keys: userctl keys lines into {fpr, uid}.
assert.deepStrictEqual(U.keys("AAAA\tJane <j@example.org>\nBBBB\tWork\n"),
    [{ fpr: "AAAA", uid: "Jane <j@example.org>" }, { fpr: "BBBB", uid: "Work" }]);

// locales: UTF-8 entries of locale -a, spelled as AccountsService stores
// them; C and POSIX left out; sorted.
assert.deepStrictEqual(U.locales("C\nC.utf8\nPOSIX\nit_IT.utf8\nen_US.UTF-8\nde_DE\nfr_FR.utf8\n"),
    ["en_US.UTF-8", "fr_FR.UTF-8", "it_IT.UTF-8"]);

// gitName: the same rule as userctl's gitname.
assert.strictEqual(U.gitName("Jane Doèr"), "Jane D.");
assert.strictEqual(U.gitName("Anna Maria Rossi"), "Anna Maria R.");
assert.strictEqual(U.gitName("Cher"), "Cher");
assert.strictEqual(U.gitName("Ève Àlba"), "Ève À.");
assert.strictEqual(U.gitName("  Jane   Doèr "), "Jane D.");
assert.strictEqual(U.gitName(""), "");

// places: Nominatim jsonv2 results as "place, region, country", the most
// specific settlement name first, duplicates and repeated parts dropped.
const nominatim = JSON.stringify([
    { name: "Roma", address: { city: "Roma", state: "Lazio", country: "Italia" } },
    { name: "Rome", address: { town: "Rome", county: "Floyd County", state: "Georgia", country: "United States" } },
    { name: "Roma", address: { city: "Roma", state: "Lazio", country: "Italia" } },
    { name: "Monaco", address: { city: "Monaco", country: "Monaco" } },
    { name: "Piazza", address: { village: "Piazza", country: "Italia" } },
    { name: "Somewhere" },
]);
assert.deepStrictEqual(U.places(nominatim), [
    "Roma, Lazio, Italia",
    "Rome, Georgia, United States",
    "Monaco",
    "Piazza, Italia",
    "Somewhere",
]);
assert.deepStrictEqual(U.places(""), []);
assert.deepStrictEqual(U.places("<html>rate limited</html>"), []);


// greeting: comments and blanks skipped, {user} filled, never the same twice
// running, and the built-in set when the file has nothing.
assert.strictEqual(U.greeting("# c\n\n  Yo {user}  \n", "jd", 0), "Yo jd");
assert.strictEqual(U.greeting("a\nb", "jd", 0), "b");
assert.strictEqual(U.greeting("a\nb", "jd", 0), "a");
assert.ok(U.greeting("", "jd", 0).endsWith("jd"));

console.log("test_user: ok");