Files
zulip/frontend_tests/node_tests/stream_data.js
Steve Howell b8caf45262 Improve error checking for peer_add/peer_remove events.
If we get invalid events related to stream subscribers, we now
exit earlier to prevent ugly tracebacks.  We may eventually
want to upgrade some of these warnings to errors, once we fix some
of our live-update bugs.  In particular, we don't yet live-update
users when streams go from private to public, so if you add/remove
subscribers to a newly-public stream that a user still thinks is
private, they will not be able to handle the event through no
fault of the codepath that happens during the add/remove.
2017-03-03 16:03:50 -08:00

401 lines
11 KiB
JavaScript

global.stub_out_jquery();
set_global('page_params', {
is_admin: false,
people_list: [],
});
add_dependencies({
people: 'js/people.js',
stream_color: 'js/stream_color.js',
util: 'js/util.js',
});
set_global('blueslip', {});
var stream_data = require('js/stream_data.js');
var people = global.people;
(function test_basics() {
var denmark = {
subscribed: false,
color: 'blue',
name: 'Denmark',
stream_id: 1,
in_home_view: false,
};
var social = {
subscribed: true,
color: 'red',
name: 'social',
stream_id: 2,
in_home_view: true,
invite_only: true,
};
var test = {
subscribed: true,
color: 'yellow',
name: 'test',
stream_id: 3,
in_home_view: false,
invite_only: false,
};
stream_data.add_sub('Denmark', denmark);
stream_data.add_sub('social', social);
assert(stream_data.all_subscribed_streams_are_in_home_view());
stream_data.add_sub('test', test);
assert(!stream_data.all_subscribed_streams_are_in_home_view());
assert.equal(stream_data.get_sub('denmark'), denmark);
assert.equal(stream_data.get_sub('Social'), social);
assert.deepEqual(stream_data.home_view_stream_names(), ['social']);
assert.deepEqual(stream_data.subscribed_streams(), ['social', 'test']);
assert.deepEqual(stream_data.get_colors(), ['red', 'yellow']);
assert(stream_data.is_subscribed('social'));
assert(stream_data.is_subscribed('Social'));
assert(!stream_data.is_subscribed('Denmark'));
assert(!stream_data.is_subscribed('Rome'));
assert(stream_data.get_invite_only('social'));
assert(!stream_data.get_invite_only('unknown'));
assert.equal(stream_data.get_color('social'), 'red');
assert.equal(stream_data.get_color('unknown'), global.stream_color.default_color);
assert.equal(stream_data.get_name('denMARK'), 'Denmark');
assert.equal(stream_data.get_name('unknown Stream'), 'unknown Stream');
assert(stream_data.in_home_view('social'));
assert(!stream_data.in_home_view('denmark'));
}());
(function test_get_by_id() {
stream_data.clear_subscriptions();
var id = 42;
var sub = {
name: 'Denmark',
subscribed: true,
color: 'red',
stream_id: id,
};
stream_data.add_sub('Denmark', sub);
sub = stream_data.get_sub('Denmark');
assert.equal(sub.color, 'red');
sub = stream_data.get_sub_by_id(id);
assert.equal(sub.color, 'red');
stream_data.rename_sub(id, 'Sweden');
sub = stream_data.get_sub_by_id(id);
assert.equal(sub.color, 'red');
assert.equal(sub.name, 'Sweden');
}());
(function test_unsubscribe() {
stream_data.clear_subscriptions();
var sub = {name: 'devel', subscribed: false, stream_id: 1};
var me = {
email: 'me@zulip.com',
full_name: 'Current User',
user_id: 81,
};
// set up user data
people.add(me);
people.initialize_current_user(me.user_id);
// set up our subscription
stream_data.add_sub('devel', sub);
sub.subscribed = true;
stream_data.set_subscribers(sub, [me.user_id]);
// ensure our setup is accurate
assert(stream_data.is_subscribed('devel'));
// DO THE UNSUBSCRIBE HERE
stream_data.unsubscribe_myself(sub);
assert(!sub.subscribed);
assert(!stream_data.is_subscribed('devel'));
// make sure subsequent calls work
sub = stream_data.get_sub('devel');
assert(!sub.subscribed);
}());
(function test_subscribers() {
stream_data.clear_subscriptions();
var sub = {name: 'Rome', subscribed: true, stream_id: 1};
stream_data.add_sub('Rome', sub);
var fred = {
email: 'fred@zulip.com',
full_name: 'Fred',
user_id: 101,
};
var not_fred = {
email: 'not_fred@zulip.com',
full_name: 'Not Fred',
user_id: 102,
};
var george = {
email: 'george@zulip.com',
full_name: 'George',
user_id: 103,
};
people.add(fred);
people.add(not_fred);
people.add(george);
stream_data.set_subscribers(sub, [fred.user_id, george.user_id]);
assert(stream_data.user_is_subscribed('Rome', 'FRED@zulip.com'));
assert(stream_data.user_is_subscribed('Rome', 'fred@zulip.com'));
assert(stream_data.user_is_subscribed('Rome', 'george@zulip.com'));
assert(!stream_data.user_is_subscribed('Rome', 'not_fred@zulip.com'));
stream_data.set_subscribers(sub, []);
var email = 'brutus@zulip.com';
var brutus = {
email: email,
full_name: 'Brutus',
user_id: 104,
};
people.add(brutus);
assert(!stream_data.user_is_subscribed('Rome', email));
// add
var ok = stream_data.add_subscriber('Rome', brutus.user_id);
assert(ok);
assert(stream_data.user_is_subscribed('Rome', email));
sub = stream_data.get_sub('Rome');
stream_data.update_subscribers_count(sub);
assert.equal(sub.subscriber_count, 1);
// verify that adding an already-added subscriber is a noop
stream_data.add_subscriber('Rome', brutus.user_id);
assert(stream_data.user_is_subscribed('Rome', email));
sub = stream_data.get_sub('Rome');
stream_data.update_subscribers_count(sub);
assert.equal(sub.subscriber_count, 1);
// remove
ok = stream_data.remove_subscriber('Rome', brutus.user_id);
assert(ok);
assert(!stream_data.user_is_subscribed('Rome', email));
sub = stream_data.get_sub('Rome');
stream_data.update_subscribers_count(sub);
assert.equal(sub.subscriber_count, 0);
// Defensive code will give warnings, which we ignore for the
// tests, but the defensive code needs to not actually blow up.
global.blueslip.warn = function () {};
// verify that removing an already-removed subscriber is a noop
ok = stream_data.remove_subscriber('Rome', brutus.user_id);
assert(!ok);
assert(!stream_data.user_is_subscribed('Rome', email));
sub = stream_data.get_sub('Rome');
stream_data.update_subscribers_count(sub);
assert.equal(sub.subscriber_count, 0);
// Verify defensive code in set_subscribers, where the second parameter
// can be undefined.
stream_data.set_subscribers(sub);
stream_data.add_sub('Rome', sub);
stream_data.add_subscriber('Rome', brutus.user_id);
sub.subscribed = true;
assert(stream_data.user_is_subscribed('Rome', email));
// Verify that we noop and don't crash when unsubscribed.
sub.subscribed = false;
ok = stream_data.add_subscriber('Rome', brutus.user_id);
assert(ok);
assert.equal(stream_data.user_is_subscribed('Rome', email), undefined);
stream_data.remove_subscriber('Rome', brutus.user_id);
assert.equal(stream_data.user_is_subscribed('Rome', email), undefined);
// Verify that we don't crash and return false for a bad stream.
ok = stream_data.add_subscriber('UNKNOWN', brutus.user_id);
assert(!ok);
// Verify that we don't crash and return false for a bad user id.
global.blueslip.error = function () {};
ok = stream_data.add_subscriber('Rome', 9999999);
assert(!ok);
}());
(function test_process_message_for_recent_topics() {
var message = {
stream: 'Rome',
timestamp: 101,
subject: 'toPic1',
};
stream_data.process_message_for_recent_topics(message);
var history = stream_data.get_recent_topics('Rome');
assert.deepEqual(history, [
{
subject: 'toPic1',
canon_subject: 'topic1',
count: 1,
timestamp: 101,
},
]);
message = {
stream: 'Rome',
timestamp: 102,
subject: 'Topic1',
};
stream_data.process_message_for_recent_topics(message);
history = stream_data.get_recent_topics('Rome');
assert.deepEqual(history, [
{
subject: 'Topic1',
canon_subject: 'topic1',
count: 2,
timestamp: 102,
},
]);
message = {
stream: 'Rome',
timestamp: 103,
subject: 'topic2',
};
stream_data.process_message_for_recent_topics(message);
history = stream_data.get_recent_topics('Rome');
assert.deepEqual(history, [
{
subject: 'topic2',
canon_subject: 'topic2',
count: 1,
timestamp: 103,
},
{
subject: 'Topic1',
canon_subject: 'topic1',
count: 2,
timestamp: 102,
},
]);
stream_data.process_message_for_recent_topics(message, true);
history = stream_data.get_recent_topics('Rome');
assert.deepEqual(history, [
{
subject: 'Topic1',
canon_subject: 'topic1',
count: 2,
timestamp: 102,
},
]);
}());
(function test_admin_options() {
function make_sub() {
return {
subscribed: false,
color: 'blue',
name: 'stream_to_admin',
stream_id: 1,
in_home_view: false,
invite_only: false,
};
}
// non-admins can't do anything
global.page_params.is_admin = false;
var sub = make_sub();
stream_data.add_admin_options(sub);
assert(!sub.is_admin);
assert(!sub.can_make_public);
assert(!sub.can_make_private);
// just a sanity check that we leave "normal" fields alone
assert.equal(sub.color, 'blue');
// the remaining cases are for admin users
global.page_params.is_admin = true;
// admins can make public streams become private
sub = make_sub();
stream_data.add_admin_options(sub);
assert(sub.is_admin);
assert(!sub.can_make_public);
assert(sub.can_make_private);
// admins can only make private streams become public
// if they are subscribed
sub = make_sub();
sub.invite_only = true;
sub.subscribed = false;
stream_data.add_admin_options(sub);
assert(sub.is_admin);
assert(!sub.can_make_public);
assert(!sub.can_make_private);
sub = make_sub();
sub.invite_only = true;
sub.subscribed = true;
stream_data.add_admin_options(sub);
assert(sub.is_admin);
assert(sub.can_make_public);
assert(!sub.can_make_private);
}());
(function test_stream_settings() {
var cinnamon = {
stream_id: 1,
name: 'c',
color: 'cinnamon',
subscribed: true,
};
var blue = {
stream_id: 2,
name: 'b',
color: 'blue',
subscribed: false,
};
var amber = {
stream_id: 3,
name: 'a',
color: 'amber',
subscribed: true,
};
stream_data.clear_subscriptions();
stream_data.add_sub(cinnamon.name, cinnamon);
stream_data.add_sub(amber.name, amber);
stream_data.add_sub(blue.name, blue);
var sub_rows = stream_data.get_streams_for_settings_page();
assert.equal(sub_rows[0].color, 'blue');
assert.equal(sub_rows[1].color, 'amber');
assert.equal(sub_rows[2].color, 'cinnamon');
}());
(function test_delete_sub() {
var canada = {
stream_id: 101,
name: 'Canada',
subscribed: true,
};
stream_data.clear_subscriptions();
stream_data.add_sub('Canada', canada);
assert(stream_data.is_subscribed('Canada'));
assert(stream_data.get_sub('Canada').stream_id, canada.stream_id);
assert(stream_data.get_sub_by_id(canada.stream_id).name, 'Canada');
stream_data.delete_sub(canada.stream_id);
assert(!stream_data.is_subscribed('Canada'));
assert(!stream_data.get_sub('Canada'));
assert(!stream_data.get_sub_by_id(canada.stream_id));
}());