Files
zulip/frontend_tests/node_tests/typing_data.js
Steve Howell 42435db492 Add run_test helper for individual tests.
This run_test helper sets up a convention that allows
us to give really short tracebacks for errors, and
eventually we can have more control over running
individual tests.  (The latter goal has some
complications, since we often intentionally leak
setup in tests.)
2018-05-15 08:24:44 -07:00

123 lines
3.3 KiB
JavaScript

zrequire("util");
zrequire("typing_data");
run_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]);
});
run_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,
});
});