zulip/web/tests/browser_history.test.js

80 lines
2.4 KiB
JavaScript

"use strict";
const {strict: assert} = require("assert");
const {zrequire} = require("./lib/namespace");
const {make_stub} = require("./lib/stub");
const {run_test} = require("./lib/test");
const blueslip = require("./lib/zblueslip");
const {user_settings} = require("./lib/zpage_params");
user_settings.default_view = "recent";
window.location.hash = "#bogus";
const browser_history = zrequire("browser_history");
function test(label, f) {
run_test(label, (...args) => {
window.location.hash = "#bogus";
browser_history.clear_for_testing();
f(...args);
});
}
test("basics", () => {
const hash1 = "#settings/profile";
const hash2 = "#narrow/is/dm";
browser_history.go_to_location(hash1);
assert.equal(window.location.hash, hash1);
browser_history.update(hash2);
assert.equal(window.location.hash, hash2);
assert.equal(browser_history.old_hash(), hash1);
const was_internal_change = browser_history.save_old_hash();
assert.ok(was_internal_change);
assert.equal(browser_history.old_hash(), hash2);
});
test("update with same hash", () => {
const hash = "#keyboard-shortcuts";
browser_history.update(hash);
assert.equal(window.location.hash, hash);
browser_history.update(hash);
assert.equal(window.location.hash, hash);
});
test("error for bad hashes", () => {
const hash = "bogus";
blueslip.expect("error", "programming error: prefix hashes with #");
browser_history.update(hash);
});
test("update internal hash if required", ({override_rewire}) => {
const hash = "#test/hash";
const stub = make_stub();
override_rewire(browser_history, "update", stub.f);
browser_history.update_hash_internally_if_required(hash);
assert.equal(stub.num_calls, 1);
window.location.hash = "#test/hash";
// update with same hash
browser_history.update_hash_internally_if_required(hash);
// but no update was made since the
// hash was already updated.
// Evident by no increase in number of
// calls to stub.
assert.equal(stub.num_calls, 1);
});
test("web-public view hash restore", () => {
browser_history.update("#");
assert.equal(window.location.hash, "");
const new_hash = "#narrow/is/dm";
browser_history.update(new_hash);
assert.equal(window.location.hash, new_hash);
browser_history.return_to_web_public_hash();
assert.equal(window.location.hash, "#recent");
});