Files
zulip/frontend_tests/node_tests/stream_events.js
Steve Howell e243af531b refactor: Extract get_user_set in peer_data.
We now use the same code in all places to
get the bucket of user_ids that correspond
to a stream, and we consistently treat
a stream as having zero subscribers, not
an undefined number of subscribers, in
the hypothetical case of us asking about
a stream that we're not tracking.

The behavior for untracked streams has
always been problematic, since if a
stream is untracked, all bets are off.

So now if we don't "track" the stream,
the subscriber count is zero.  None of
our callers distinguish between undefined
and zero.

And we just consider the stream to be subscribed
by a user when add_subscriber is called,
even if we haven't been told by stream_data
to track the stream.  (We also stop
returning true/false from add_subscriber,
since only test code was looking at it.)

We protect against the most likely source
of internal-to-the-frontend bugs by adding
the assert_number() call.

We generally have to assume that the server
is sending us sensible data at page load
time, or all bets are off.

And we have good protections in place
for unknown ids in our dispatch code
for peer_add/peer_remove events.
2021-01-29 15:21:07 -08:00

431 lines
14 KiB
JavaScript

"use strict";
const {strict: assert} = require("assert");
const {set_global, zrequire} = require("../zjsunit/namespace");
const {make_stub, with_stub} = require("../zjsunit/stub");
const {run_test} = require("../zjsunit/test");
const {make_zjquery} = require("../zjsunit/zjquery");
const noop = function () {};
const return_true = function () {
return true;
};
set_global("$", make_zjquery());
const _settings_notifications = {
update_page: () => {},
};
set_global("settings_notifications", _settings_notifications);
set_global("color_data", {});
set_global("current_msg_list", {});
set_global("message_util", {});
set_global("stream_color", {});
set_global("stream_list", {});
set_global("stream_muting", {});
set_global("subs", {});
const peer_data = zrequire("peer_data");
const people = zrequire("people");
zrequire("stream_data");
zrequire("stream_events");
zrequire("Filter", "js/filter");
zrequire("narrow_state");
zrequire("message_view_header");
const george = {
email: "george@zulip.com",
full_name: "George",
user_id: 103,
};
people.add_active_user(george);
const frontend = {
subscribed: false,
color: "yellow",
name: "frontend",
stream_id: 1,
is_muted: true,
invite_only: false,
};
stream_data.add_sub(frontend);
const frontend_filter_terms = [{operator: "stream", operand: "frontend"}];
const frontend_filter = new Filter(frontend_filter_terms);
run_test("update_property", (override) => {
// Invoke error for non-existent stream/property
{
let errors = 0;
override("blueslip.warn", () => {
errors += 1;
});
stream_events.update_property(99, "color", "blue");
assert.equal(errors, 1);
stream_events.update_property(1, "not_real", 42);
assert.equal(errors, 2);
}
// Test update color
{
with_stub((stub) => {
override("stream_color.update_stream_color", stub.f);
stream_events.update_property(1, "color", "blue");
const args = stub.get_args("sub", "val");
assert.equal(args.sub.stream_id, 1);
assert.equal(args.val, "blue");
});
}
// Test in home view
{
with_stub((stub) => {
override("stream_muting.update_is_muted", stub.f);
stream_events.update_property(1, "in_home_view", false);
const args = stub.get_args("sub", "val");
assert.equal(args.sub.stream_id, 1);
assert.equal(args.val, true);
});
}
// Test desktop notifications
stream_events.update_property(1, "desktop_notifications", true);
assert.equal(frontend.desktop_notifications, true);
let checkbox = $("#desktop_notifications_1");
assert.equal(checkbox.prop("checked"), true);
// Tests audible notifications
stream_events.update_property(1, "audible_notifications", true);
assert.equal(frontend.audible_notifications, true);
checkbox = $("#audible_notifications_1");
assert.equal(checkbox.prop("checked"), true);
// Tests push notifications
stream_events.update_property(1, "push_notifications", true);
assert.equal(frontend.push_notifications, true);
checkbox = $("#push_notifications_1");
assert.equal(checkbox.prop("checked"), true);
// Tests email notifications
stream_events.update_property(1, "email_notifications", true);
assert.equal(frontend.email_notifications, true);
checkbox = $("#email_notifications_1");
assert.equal(checkbox.prop("checked"), true);
// Tests wildcard_mentions_notify notifications
stream_events.update_property(1, "wildcard_mentions_notify", true);
assert.equal(frontend.wildcard_mentions_notify, true);
checkbox = $("#wildcard_mentions_notify_1");
assert.equal(checkbox.prop("checked"), true);
// Test name change
{
with_stub((stub) => {
override("subs.update_stream_name", stub.f);
stream_events.update_property(1, "name", "the frontend");
const args = stub.get_args("sub", "val");
assert.equal(args.sub.stream_id, 1);
assert.equal(args.val, "the frontend");
});
}
// Test description change
{
with_stub((stub) => {
override("subs.update_stream_description", stub.f);
stream_events.update_property(1, "description", "we write code", {
rendered_description: "we write code",
});
const args = stub.get_args("sub", "val");
assert.equal(args.sub.stream_id, 1);
assert.equal(args.val, "we write code");
});
}
// Test email address change
stream_events.update_property(1, "email_address", "zooly@zulip.com");
assert.equal(frontend.email_address, "zooly@zulip.com");
// Test pin to top
{
override("stream_list.refresh_pinned_or_unpinned_stream", noop);
stream_events.update_property(1, "pin_to_top", true);
checkbox = $("#pin_to_top_1");
assert.equal(checkbox.prop("checked"), true);
}
// Test stream privacy change event
{
with_stub((stub) => {
override("subs.update_stream_privacy", stub.f);
stream_events.update_property(1, "invite_only", true, {
history_public_to_subscribers: true,
});
const args = stub.get_args("sub", "val");
assert.equal(args.sub.stream_id, 1);
assert.deepEqual(args.val, {
invite_only: true,
history_public_to_subscribers: true,
});
});
}
// Test stream stream_post_policy change event
{
with_stub((stub) => {
override("subs.update_stream_post_policy", stub.f);
stream_events.update_property(
1,
"stream_post_policy",
stream_data.stream_post_policy_values.admins.code,
);
const args = stub.get_args("sub", "val");
assert.equal(args.sub.stream_id, 1);
assert.equal(args.val, stream_data.stream_post_policy_values.admins.code);
});
}
// Test stream message_retention_days change event
{
with_stub((stub) => {
override("subs.update_message_retention_setting", stub.f);
stream_events.update_property(1, "message_retention_days", 20);
const args = stub.get_args("sub", "val");
assert.equal(args.sub.stream_id, 1);
assert.equal(args.val, 20);
});
}
});
run_test("marked_subscribed", (override) => {
override("stream_data.subscribe_myself", noop);
override("stream_data.update_calculated_fields", noop);
// Test undefined error
{
let errors = 0;
override("blueslip.error", () => {
errors += 1;
});
stream_events.mark_subscribed(undefined, [], "yellow");
assert.equal(errors, 1);
}
// Test early return if subscribed
{
let completed = false;
override("message_util.do_unread_count_updates", () => {
completed = true; // This gets run if we continue and don't early return
});
const subscribed = {subscribed: true};
stream_events.mark_subscribed(subscribed, [], "yellow");
assert.equal(completed, false);
// prevent warning about spurious override
message_util.do_unread_count_updates();
}
set_global("message_list", {
all: {
all_messages() {
return ["msg"];
},
},
});
set_global("subs", {update_settings_for_subscribed: noop});
set_global("overlays", {streams_open: return_true});
// Test basic dispatching and updating stream color
narrow_state.set_current_filter(frontend_filter);
{
let args;
let list_updated = false;
const stream_list_stub = make_stub();
const message_view_header_stub = make_stub();
const message_util_stub = make_stub();
override("stream_color.update_stream_color", noop);
override("stream_list.add_sidebar_row", stream_list_stub.f);
override("message_util.do_unread_count_updates", message_util_stub.f);
override("message_view_header.render_title_area", message_view_header_stub.f);
override("current_msg_list.update_trailing_bookend", () => {
list_updated = true;
});
stream_events.mark_subscribed(frontend, [], "blue");
args = message_util_stub.get_args("messages");
assert.deepEqual(args.messages, ["msg"]);
args = stream_list_stub.get_args("sub");
assert.equal(args.sub.stream_id, 1);
assert.equal(message_view_header_stub.num_calls, 1);
assert.equal(list_updated, true);
assert.equal(frontend.color, "blue");
}
narrow_state.reset_current_filter();
// Test assigning generated color
{
frontend.color = undefined;
override("color_data.pick_color", () => "green");
let warnings = 0;
override("blueslip.warn", () => {
warnings += 1;
});
// narrow state is undefined
with_stub((stub) => {
override("message_util.do_unread_count_updates", noop);
override("stream_list.add_sidebar_row", noop);
override("subs.set_color", stub.f);
stream_events.mark_subscribed(frontend, [], undefined);
const args = stub.get_args("id", "color");
assert.equal(args.id, 1);
assert.equal(args.color, "green");
assert.equal(warnings, 1);
});
}
// Test assigning subscriber emails
// narrow state is undefined
{
override("stream_color.update_stream_color", noop);
override("message_util.do_unread_count_updates", noop);
override("stream_list.add_sidebar_row", noop);
const user_ids = [15, 20, 25];
stream_events.mark_subscribed(frontend, user_ids, "");
assert.deepEqual(new Set(peer_data.get_subscribers(frontend.stream_id)), new Set(user_ids));
// assign self as well
with_stub((stub) => {
override("stream_data.subscribe_myself", stub.f);
stream_events.mark_subscribed(frontend, [], "");
const args = stub.get_args("sub");
assert.deepEqual(frontend, args.sub);
});
// and finally update subscriber settings
with_stub((stub) => {
override("subs.update_settings_for_subscribed", stub.f);
stream_events.mark_subscribed(frontend, [], "");
const args = stub.get_args("sub");
assert.deepEqual(frontend, args.sub);
});
}
});
run_test("mark_unsubscribed", (override) => {
override("stream_data.update_calculated_fields", noop);
{
let removed_sub = false;
override("stream_list.remove_sidebar_row", () => {
removed_sub = true;
});
// take no action if no sub specified
stream_events.mark_unsubscribed();
assert.equal(removed_sub, false);
// take no action if already unsubscribed
frontend.subscribed = false;
stream_events.mark_unsubscribed(frontend);
assert.equal(removed_sub, false);
// prevent warning about spurious mock
stream_list.remove_sidebar_row();
}
// Test unsubscribe
frontend.subscribed = true;
{
with_stub((stub) => {
override("stream_data.unsubscribe_myself", stub.f);
override("subs.update_settings_for_unsubscribed", noop);
override("stream_list.remove_sidebar_row", noop);
stream_events.mark_unsubscribed(frontend);
const args = stub.get_args("sub");
assert.deepEqual(args.sub, frontend);
});
}
// Test update settings after unsubscribe
{
with_stub((stub) => {
override("subs.update_settings_for_unsubscribed", stub.f);
override("stream_data.unsubscribe_myself", noop);
override("stream_list.remove_sidebar_row", noop);
stream_events.mark_unsubscribed(frontend);
const args = stub.get_args("sub");
assert.deepEqual(args.sub, frontend);
});
}
// Test update bookend and remove done event
narrow_state.set_current_filter(frontend_filter);
{
const message_view_header_stub = make_stub();
override("message_view_header.render_title_area", message_view_header_stub.f);
override("stream_data.unsubscribe_myself", noop);
override("subs.update_settings_for_unsubscribed", noop);
let updated = false;
override("current_msg_list.update_trailing_bookend", () => {
updated = true;
});
let event_triggered = false;
override("stream_list.remove_sidebar_row", (stream_id) => {
assert.equal(stream_id, frontend.stream_id);
event_triggered = true;
});
stream_events.mark_unsubscribed(frontend);
assert.equal(message_view_header_stub.num_calls, 1);
assert.equal(updated, true);
assert.equal(event_triggered, true);
}
narrow_state.reset_current_filter();
});
stream_data.clear_subscriptions();
const dev_help = {
subscribed: true,
color: "blue",
name: "dev help",
stream_id: 2,
is_muted: true,
invite_only: false,
};
stream_data.add_sub(dev_help);
run_test("remove_deactivated_user_from_all_streams", () => {
const subs_stub = make_stub();
subs.update_subscribers_ui = subs_stub.f;
dev_help.can_access_subscribers = true;
// assert starting state
assert(!stream_data.is_user_subscribed(dev_help.stream_id, george.user_id));
// verify that deactivating user should unsubscribe user from all streams
peer_data.add_subscriber(dev_help.stream_id, george.user_id);
assert(stream_data.is_user_subscribed(dev_help.stream_id, george.user_id));
stream_events.remove_deactivated_user_from_all_streams(george.user_id);
// verify that we issue a call to update subscriber count/list UI
assert.equal(subs_stub.num_calls, 1);
});