zulip/frontend_tests/node_tests/topic_data.js

162 lines
4.5 KiB
JavaScript

zrequire('topic_data');
set_global('channel', {});
run_test('basics', () => {
var stream_id = 55;
topic_data.add_message({
stream_id: stream_id,
message_id: 101,
topic_name: 'toPic1',
});
var history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['toPic1']);
topic_data.add_message({
stream_id: stream_id,
message_id: 102,
topic_name: 'Topic1',
});
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['Topic1']);
topic_data.add_message({
stream_id: stream_id,
message_id: 103,
topic_name: 'topic2',
});
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['topic2', 'Topic1']);
// Removing first topic1 message has no effect.
topic_data.remove_message({
stream_id: stream_id,
topic_name: 'toPic1',
});
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['topic2', 'Topic1']);
// Removing second topic1 message removes the topic.
topic_data.remove_message({
stream_id: stream_id,
topic_name: 'Topic1',
});
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['topic2']);
// Test that duplicate remove does not crash us.
topic_data.remove_message({
stream_id: stream_id,
topic_name: 'Topic1',
});
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['topic2']);
// get to 100% coverage for defensive code
topic_data.remove_message({
stream_id: 9999999,
});
});
run_test('server_history', () => {
var stream_id = 66;
topic_data.add_message({
stream_id: stream_id,
message_id: 501,
topic_name: 'local',
});
function add_server_history() {
topic_data.add_history(stream_id, [
{ name: 'local', max_id: 501 },
{ name: 'hist2', max_id: 31 },
{ name: 'hist1', max_id: 30 },
]);
}
add_server_history();
var history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['local', 'hist2', 'hist1']);
// If new activity comes in for historical messages,
// they can bump to the front of the list.
topic_data.add_message({
stream_id: stream_id,
message_id: 502,
topic_name: 'hist1',
});
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['hist1', 'local', 'hist2']);
// server history is allowed to backdate hist1
add_server_history();
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['local', 'hist2', 'hist1']);
// Removing a local message removes the topic if we have
// our counts right.
topic_data.remove_message({
stream_id: stream_id,
topic_name: 'local',
});
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['hist2', 'hist1']);
// We can try to remove a historical message, but it should
// have no effect.
topic_data.remove_message({
stream_id: stream_id,
topic_name: 'hist2',
});
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['hist2', 'hist1']);
// If we call back to the server for history, the
// effect is always additive. We may decide to prune old
// topics in the future, if they dropped off due to renames,
// but that is probably an edge case we can ignore for now.
topic_data.add_history(stream_id, [
{ name: 'hist2', max_id: 931 },
{ name: 'hist3', max_id: 5 },
]);
history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['hist2', 'hist1', 'hist3']);
});
run_test('server_history_end_to_end', () => {
topic_data.reset();
var stream_id = 99;
var topics = [
{ name: 'topic3', max_id: 501 },
{ name: 'topic2', max_id: 31 },
{ name: 'topic1', max_id: 30 },
];
var get_success_callback;
var on_success_called;
channel.get = function (opts) {
assert.equal(opts.url, '/json/users/me/99/topics');
assert.deepEqual(opts.data, {});
get_success_callback = opts.success;
};
topic_data.get_server_history(stream_id, function () {
on_success_called = true;
});
get_success_callback({topics: topics});
assert(on_success_called);
var history = topic_data.get_recent_names(stream_id);
assert.deepEqual(history, ['topic3', 'topic2', 'topic1']);
});