zulip/web/tests/hotkey.test.js

532 lines
19 KiB
JavaScript

"use strict";
const {strict: assert} = require("assert");
const {mock_esm, set_global, with_overrides, zrequire} = require("./lib/namespace");
const {make_stub} = require("./lib/stub");
const {run_test} = require("./lib/test");
// Important note on these tests:
//
// The way the Zulip hotkey tests work is as follows. First, we set
// up various contexts by monkey-patching the various hotkeys exports
// functions (like overlays.settings_open). Within that context, to
// test whether a given key (e.g. `x`) results in a specific function
// (e.g. `ui.foo()`), we fail to import any modules other than
// hotkey.js so that accessing them will result in a ReferenceError.
//
// Then we create a stub `ui.foo`, and call the hotkey function. If
// it calls any external module other than `ui.foo`, it'll crash.
// Future work includes making sure it actually does call `ui.foo()`.
// Since all the tests here are based on narrow starting with all_messages.
// We set our default narrow to all messages here.
window.location.hash = "#all_messages";
set_global("navigator", {
platform: "",
});
// jQuery stuff should go away if we make an initialize() method.
set_global("document", "document-stub");
const browser_history = mock_esm("../src/browser_history");
const compose_actions = mock_esm("../src/compose_actions");
const condense = mock_esm("../src/condense");
const drafts = mock_esm("../src/drafts");
const emoji_picker = mock_esm("../src/emoji_picker", {
reactions_popped: () => false,
});
const gear_menu = mock_esm("../src/gear_menu", {
is_open: () => false,
});
const lightbox = mock_esm("../src/lightbox");
const list_util = mock_esm("../src/list_util");
const message_edit = mock_esm("../src/message_edit");
const message_lists = mock_esm("../src/message_lists");
const muted_topics_ui = mock_esm("../src/muted_topics_ui");
const narrow = mock_esm("../src/narrow");
const narrow_state = mock_esm("../src/narrow_state", {
is_message_feed_visible: () => true,
});
const navigate = mock_esm("../src/navigate");
const overlays = mock_esm("../src/overlays", {
is_active: () => false,
settings_open: () => false,
streams_open: () => false,
lightbox_open: () => false,
drafts_open: () => false,
info_overlay_open: () => false,
is_modal_open: () => false,
is_overlay_or_modal_open: () => overlays.is_modal_open() || overlays.is_active(),
});
const popovers = mock_esm("../src/popovers", {
user_info_manage_menu_popped: () => false,
message_info_popped: () => false,
user_sidebar_popped: () => false,
user_info_popped: () => false,
});
const popover_menus = mock_esm("../src/popover_menus", {
get_visible_instance: () => undefined,
});
const reactions = mock_esm("../src/reactions");
const search = mock_esm("../src/search");
const settings_data = mock_esm("../src/settings_data");
const stream_list = mock_esm("../src/stream_list");
const stream_settings_ui = mock_esm("../src/stream_settings_ui");
mock_esm("../src/hotspots", {
is_open: () => false,
});
mock_esm("../src/recent_topics_util", {
is_in_focus: () => false,
});
const stream_popover = mock_esm("../src/stream_popover", {
stream_popped: () => false,
});
message_lists.current = {
empty() {
return false;
},
selected_id() {
return 42;
},
selected_message() {
return {
sent_by_me: true,
flags: ["read", "starred"],
};
},
get_row() {
return 101;
},
};
const activity = zrequire("activity");
const emoji = zrequire("emoji");
const emoji_codes = zrequire("../../static/generated/emoji/emoji_codes.json");
const hotkey = zrequire("hotkey");
emoji.initialize({
realm_emoji: {},
emoji_codes,
});
function stubbing(module, func_name_to_stub, test_function) {
with_overrides(({override}) => {
const stub = make_stub();
override(module, func_name_to_stub, stub.f);
test_function(stub);
});
}
function stubbing_rewire(module, func_name_to_stub, test_function) {
with_overrides(({override_rewire}) => {
const stub = make_stub();
override_rewire(module, func_name_to_stub, stub.f);
test_function(stub);
});
}
// Set up defaults for most tests.
hotkey.__Rewire__("processing_text", () => false);
run_test("mappings", () => {
function map_press(which, shiftKey) {
return hotkey.get_keypress_hotkey({
which,
shiftKey,
});
}
function map_down(which, shiftKey, ctrlKey, metaKey) {
return hotkey.get_keydown_hotkey({
which,
shiftKey,
ctrlKey,
metaKey,
});
}
// The next assertion protects against an iOS bug where we
// treat "!" as a hotkey, because iOS sends the wrong code.
assert.equal(map_press(33), undefined);
// Test page-up does work.
assert.equal(map_down(33).name, "page_up");
// Test other mappings.
assert.equal(map_down(9).name, "tab");
assert.equal(map_down(9, true).name, "shift_tab");
assert.equal(map_down(27).name, "escape");
assert.equal(map_down(37).name, "left_arrow");
assert.equal(map_down(13).name, "enter");
assert.equal(map_down(46).name, "delete");
assert.equal(map_down(13, true).name, "enter");
assert.equal(map_press(47).name, "search"); // slash
assert.equal(map_press(106).name, "vim_down"); // j
assert.equal(map_down(219, false, true).name, "escape"); // Ctrl + [
assert.equal(map_down(67, false, true).name, "copy_with_c"); // Ctrl + C
assert.equal(map_down(75, false, true).name, "search_with_k"); // Ctrl + K
assert.equal(map_down(83, false, true).name, "star_message"); // Ctrl + S
assert.equal(map_down(190, false, true).name, "narrow_to_compose_target"); // Ctrl + .
// More negative tests.
assert.equal(map_down(47), undefined);
assert.equal(map_press(27), undefined);
assert.equal(map_down(27, true), undefined);
assert.equal(map_down(86, false, true), undefined); // Ctrl + V
assert.equal(map_down(90, false, true), undefined); // Ctrl + Z
assert.equal(map_down(84, false, true), undefined); // Ctrl + T
assert.equal(map_down(82, false, true), undefined); // Ctrl + R
assert.equal(map_down(79, false, true), undefined); // Ctrl + O
assert.equal(map_down(80, false, true), undefined); // Ctrl + P
assert.equal(map_down(65, false, true), undefined); // Ctrl + A
assert.equal(map_down(70, false, true), undefined); // Ctrl + F
assert.equal(map_down(72, false, true), undefined); // Ctrl + H
assert.equal(map_down(88, false, true), undefined); // Ctrl + X
assert.equal(map_down(78, false, true), undefined); // Ctrl + N
assert.equal(map_down(77, false, true), undefined); // Ctrl + M
assert.equal(map_down(67, false, false, true), undefined); // Cmd + C
assert.equal(map_down(75, false, false, true), undefined); // Cmd + K
assert.equal(map_down(83, false, false, true), undefined); // Cmd + S
assert.equal(map_down(75, true, true), undefined); // Shift + Ctrl + K
assert.equal(map_down(83, true, true), undefined); // Shift + Ctrl + S
assert.equal(map_down(219, true, true, false), undefined); // Shift + Ctrl + [
// Cmd tests for MacOS
navigator.platform = "MacIntel";
assert.equal(map_down(219, false, true, false).name, "escape"); // Ctrl + [
assert.equal(map_down(219, false, false, true), undefined); // Cmd + [
assert.equal(map_down(67, false, true, true).name, "copy_with_c"); // Ctrl + C
assert.equal(map_down(67, false, true, false), undefined); // Cmd + C
assert.equal(map_down(75, false, false, true).name, "search_with_k"); // Cmd + K
assert.equal(map_down(75, false, true, false), undefined); // Ctrl + K
assert.equal(map_down(83, false, false, true).name, "star_message"); // Cmd + S
assert.equal(map_down(83, false, true, false), undefined); // Ctrl + S
assert.equal(map_down(190, false, false, true).name, "narrow_to_compose_target"); // Cmd + .
assert.equal(map_down(190, false, true, false), undefined); // Ctrl + .
// Reset platform
navigator.platform = "";
});
function process(s) {
const e = {
which: s.codePointAt(0),
};
try {
return hotkey.process_keypress(e);
} catch (error) /* istanbul ignore next */ {
// An exception will be thrown here if a different
// function is called than the one declared. Try to
// provide a useful error message.
// add a newline to separate from other console output.
console.log('\nERROR: Mapping for character "' + e.which + '" does not match tests.');
throw error;
}
}
function assert_mapping(c, module, func_name, shiftKey) {
stubbing(module, func_name, (stub) => {
assert.ok(process(c, shiftKey));
assert.equal(stub.num_calls, 1);
});
}
function assert_mapping_rewire(c, module, func_name, shiftKey) {
stubbing_rewire(module, func_name, (stub) => {
assert.ok(process(c, shiftKey));
assert.equal(stub.num_calls, 1);
});
}
function assert_unmapped(s) {
for (const c of s) {
assert.equal(process(c), false);
}
}
function test_normal_typing() {
assert_unmapped("abcdefghijklmnopqrsuvwxyz");
assert_unmapped(" ");
assert_unmapped("[]\\.,;");
assert_unmapped("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
assert_unmapped('~!@#$%^*()_+{}:"<>');
}
run_test("allow normal typing when processing text", ({override, override_rewire}) => {
// Unmapped keys should immediately return false, without
// calling any functions outside of hotkey.js.
assert_unmapped("bfoyz");
assert_unmapped("BEFHILNOQTWXYZ");
// All letters should return false if we are composing text.
override_rewire(hotkey, "processing_text", () => true);
let settings_open;
let is_active;
let info_overlay_open;
override(overlays, "is_active", () => is_active);
override(overlays, "settings_open", () => settings_open);
override(overlays, "info_overlay_open", () => info_overlay_open);
for (settings_open of [true, false]) {
for (is_active of [true, false]) {
for (info_overlay_open of [true, false]) {
test_normal_typing();
}
}
}
});
run_test("streams", ({override}) => {
settings_data.user_can_create_private_streams = () => true;
delete settings_data.user_can_create_public_streams;
delete settings_data.user_can_create_web_public_streams;
override(overlays, "streams_open", () => true);
override(overlays, "is_active", () => true);
assert_mapping("S", stream_settings_ui, "keyboard_sub");
assert_mapping("V", stream_settings_ui, "view_stream");
assert_mapping("n", stream_settings_ui, "open_create_stream");
settings_data.user_can_create_private_streams = () => false;
settings_data.user_can_create_public_streams = () => false;
settings_data.user_can_create_web_public_streams = () => false;
assert_unmapped("n");
});
run_test("basic mappings", () => {
assert_mapping("?", browser_history, "go_to_location");
assert_mapping("/", search, "initiate_search");
assert_mapping_rewire("w", activity, "initiate_search");
assert_mapping("q", stream_list, "initiate_search");
assert_mapping("A", narrow, "stream_cycle_backward");
assert_mapping("D", narrow, "stream_cycle_forward");
assert_mapping("c", compose_actions, "start");
assert_mapping("x", compose_actions, "start");
assert_mapping("P", narrow, "by");
assert_mapping("g", gear_menu, "open");
});
run_test("drafts open", ({override}) => {
override(overlays, "is_active", () => true);
override(overlays, "drafts_open", () => true);
assert_mapping("d", overlays, "close_overlay");
});
run_test("drafts closed w/other overlay", ({override}) => {
override(overlays, "is_active", () => true);
override(overlays, "drafts_open", () => false);
test_normal_typing();
});
run_test("drafts closed launch", ({override}) => {
override(overlays, "is_active", () => false);
assert_mapping("d", browser_history, "go_to_location");
});
run_test("modal open", ({override}) => {
override(overlays, "is_modal_open", () => true);
test_normal_typing();
});
run_test("misc", ({override}) => {
// Next, test keys that only work on a selected message.
const message_view_only_keys = "@+>RjJkKsuvi:GM";
// Check that they do nothing without a selected message
with_overrides(({override}) => {
override(message_lists.current, "empty", () => true);
assert_unmapped(message_view_only_keys);
});
// Check that they do nothing while in the settings overlay
with_overrides(({override}) => {
override(overlays, "settings_open", () => true);
assert_unmapped("@*+->rRjJkKsSuvi:GM");
});
// TODO: Similar check for being in the subs page
assert_mapping("@", compose_actions, "reply_with_mention");
assert_mapping("+", reactions, "toggle_emoji_reaction");
// Without an existing emoji reaction, this next one will only
// call get_message_reactions, so we verify just that.
assert_mapping("=", reactions, "get_message_reactions");
assert_mapping("-", condense, "toggle_collapse");
assert_mapping("r", compose_actions, "respond_to_message");
assert_mapping("R", compose_actions, "respond_to_message", true);
assert_mapping("j", navigate, "down");
assert_mapping("J", navigate, "page_down");
assert_mapping("k", navigate, "up");
assert_mapping("K", navigate, "page_up");
assert_mapping("u", popovers, "show_sender_info");
assert_mapping("i", popover_menus, "toggle_message_actions_menu");
assert_mapping(":", reactions, "open_reactions_popover", true);
assert_mapping(">", compose_actions, "quote_and_reply");
assert_mapping("e", message_edit, "start");
override(narrow_state, "narrowed_by_topic_reply", () => true);
assert_mapping("s", narrow, "by_recipient");
override(narrow_state, "narrowed_by_topic_reply", () => false);
override(narrow_state, "narrowed_by_pm_reply", () => true);
assert_unmapped("s");
override(narrow_state, "narrowed_by_topic_reply", () => false);
override(narrow_state, "narrowed_by_pm_reply", () => false);
assert_mapping("s", narrow, "by_topic");
override(message_edit, "can_move_message", () => true);
assert_mapping("m", stream_popover, "build_move_topic_to_stream_popover");
override(message_edit, "can_move_message", () => false);
assert_unmapped("m");
});
run_test("lightbox overlay open", ({override}) => {
override(overlays, "is_active", () => true);
override(overlays, "lightbox_open", () => true);
assert_mapping("v", overlays, "close_overlay");
});
run_test("lightbox closed w/other overlay open", ({override}) => {
override(overlays, "is_active", () => true);
override(overlays, "lightbox_open", () => false);
test_normal_typing();
});
run_test("v w/no overlays", ({override}) => {
override(overlays, "is_active", () => false);
assert_mapping("v", lightbox, "show_from_selected_message");
});
run_test("emoji picker", ({override}) => {
override(emoji_picker, "reactions_popped", () => true);
assert_mapping(":", emoji_picker, "navigate", true);
});
run_test("G/M keys", () => {
// TODO: move
assert_mapping("G", navigate, "to_end");
assert_mapping("M", muted_topics_ui, "toggle_topic_visibility_policy");
});
run_test("n/p keys", () => {
// Test keys that work when a message is selected and
// also when the message list is empty.
assert_mapping("n", narrow, "narrow_to_next_topic");
assert_mapping("p", narrow, "narrow_to_next_pm_string");
assert_mapping("n", narrow, "narrow_to_next_topic");
});
run_test("motion_keys", () => {
const codes = {
down_arrow: 40,
end: 35,
home: 36,
left_arrow: 37,
right_arrow: 39,
page_up: 33,
page_down: 34,
spacebar: 32,
up_arrow: 38,
"+": 187,
};
function process(name) {
const e = {
which: codes[name],
};
try {
return hotkey.process_keydown(e);
} catch (error) /* istanbul ignore next */ {
// An exception will be thrown here if a different
// function is called than the one declared. Try to
// provide a useful error message.
// add a newline to separate from other console output.
console.log('\nERROR: Mapping for character "' + e.which + '" does not match tests.');
throw error;
}
}
function assert_unmapped(name) {
assert.equal(process(name), false);
}
function assert_mapping(key_name, module, func_name) {
stubbing(module, func_name, (stub) => {
assert.ok(process(key_name));
assert.equal(stub.num_calls, 1);
});
}
list_util.inside_list = () => false;
message_lists.current.empty = () => true;
overlays.settings_open = () => false;
overlays.streams_open = () => false;
overlays.lightbox_open = () => false;
assert_unmapped("down_arrow");
assert_unmapped("end");
assert_unmapped("home");
assert_unmapped("page_up");
assert_unmapped("page_down");
assert_unmapped("spacebar");
assert_unmapped("up_arrow");
list_util.inside_list = () => true;
assert_mapping("up_arrow", list_util, "go_up");
assert_mapping("down_arrow", list_util, "go_down");
list_util.inside_list = () => false;
message_lists.current.empty = () => false;
assert_mapping("down_arrow", navigate, "down");
assert_mapping("end", navigate, "to_end");
assert_mapping("home", navigate, "to_home");
assert_mapping("left_arrow", message_edit, "edit_last_sent_message");
assert_mapping("page_up", navigate, "page_up");
assert_mapping("page_down", navigate, "page_down");
assert_mapping("spacebar", navigate, "page_down");
assert_mapping("up_arrow", navigate, "up");
overlays.info_overlay_open = () => true;
assert_unmapped("down_arrow");
assert_unmapped("up_arrow");
overlays.info_overlay_open = () => false;
overlays.streams_open = () => true;
assert_mapping("up_arrow", stream_settings_ui, "switch_rows");
assert_mapping("down_arrow", stream_settings_ui, "switch_rows");
delete overlays.streams_open;
overlays.lightbox_open = () => true;
assert_mapping("left_arrow", lightbox, "prev");
assert_mapping("right_arrow", lightbox, "next");
delete overlays.lightbox_open;
overlays.settings_open = () => true;
assert_unmapped("end");
assert_unmapped("home");
assert_unmapped("left_arrow");
assert_unmapped("page_up");
assert_unmapped("page_down");
assert_unmapped("spacebar");
delete overlays.settings_open;
delete overlays.is_active;
overlays.drafts_open = () => true;
assert_mapping("up_arrow", drafts, "drafts_handle_events");
assert_mapping("down_arrow", drafts, "drafts_handle_events");
delete overlays.is_active;
delete overlays.drafts_open;
});