zulip/frontend_tests/node_tests/typing_data.js

123 lines
3.3 KiB
JavaScript

var typing_data = require("js/typing_data.js");
(function test_basics() {
// The typing_data needs to be robust with lists of
// user ids being in arbitrary sorting order and
// possibly in string form instead of integer. So all
// the apparent randomness in these tests has a purpose.
typing_data.add_typist([5, 10, 15], 15);
assert.deepEqual(typing_data.get_group_typists([15, 10, 5]), [15]);
// test that you can add twice
typing_data.add_typist([5, 10, 15], 15);
// add another id to our first group
typing_data.add_typist([5, 10, 15], "10");
assert.deepEqual(typing_data.get_group_typists([10, 15, 5]), [10, 15]);
// start adding to a new group
typing_data.add_typist([7, 15], 7);
typing_data.add_typist([7, "15"], 15);
// test get_all_typists
assert.deepEqual(typing_data.get_all_typists(), [7, 10, 15]);
// test basic removal
assert(typing_data.remove_typist([15, 7], "7"));
assert.deepEqual(typing_data.get_group_typists([7, 15]), [15]);
// test removing an id that is not there
assert(!typing_data.remove_typist([15, 7], 7));
assert.deepEqual(typing_data.get_group_typists([7, 15]), [15]);
assert.deepEqual(typing_data.get_all_typists(), [10, 15]);
// remove user from one group, but "15" will still be among
// "all typists"
assert(typing_data.remove_typist(["15", 7], "15"));
assert.deepEqual(typing_data.get_all_typists(), [10, 15]);
// now remove from the other group
assert(typing_data.remove_typist([5, 15, 10], 15));
assert.deepEqual(typing_data.get_all_typists(), [10]);
// test duplicate ids in a groups
typing_data.add_typist([20, 40, 20], 20);
assert.deepEqual(typing_data.get_group_typists([20, 40]), [20]);
}());
(function test_timers() {
var events = {};
var stub_timer_id = 'timer_id_stub';
var stub_group = [5, 10, 15];
var stub_delay = 99;
var stub_f = 'function';
function set_timeout(f, delay) {
assert.equal(delay, stub_delay);
events.f = f;
events.timer_set = true;
return stub_timer_id;
}
function clear_timeout(timer) {
assert.equal(timer, stub_timer_id);
events.timer_cleared = true;
}
function reset_events() {
events.f = undefined;
events.timer_cleared = false;
events.timer_set = false;
}
function kickstart() {
reset_events();
typing_data.kickstart_inbound_timer(stub_group, stub_delay, stub_f);
}
function clear() {
reset_events();
typing_data.clear_inbound_timer(stub_group);
}
global.patch_builtin('setTimeout', set_timeout);
global.patch_builtin('clearTimeout', clear_timeout);
// first time, we set
kickstart();
assert.deepEqual(events, {
f: stub_f,
timer_cleared: false,
timer_set: true,
});
// second time we clear and set
kickstart();
assert.deepEqual(events, {
f: stub_f,
timer_cleared: true,
timer_set: true,
});
// first time clearing, we clear
clear();
assert.deepEqual(events, {
f: undefined,
timer_cleared: true,
timer_set: false,
});
// second time clearing, we noop
clear();
assert.deepEqual(events, {
f: undefined,
timer_cleared: false,
timer_set: false,
});
}());