zulip/web/tests/compose_ui.test.js

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"use strict";
const {strict: assert} = require("assert");
const {$t} = require("./lib/i18n");
const {mock_esm, set_global, zrequire} = require("./lib/namespace");
const {run_test, noop} = require("./lib/test");
const $ = require("./lib/zjquery");
const {realm} = require("./lib/zpage_params");
set_global("navigator", {});
const autosize = noop;
autosize.update = noop;
mock_esm("autosize", {default: autosize});
mock_esm("../src/message_lists", {
current: {},
});
const compose_ui = zrequire("compose_ui");
const stream_data = zrequire("stream_data");
const people = zrequire("people");
const user_status = zrequire("user_status");
const hash_util = mock_esm("../src/hash_util");
const channel = mock_esm("../src/channel");
const compose_reply = zrequire("compose_reply");
const message_lists = zrequire("message_lists");
const text_field_edit = mock_esm("text-field-edit");
const alice = {
email: "alice@zulip.com",
user_id: 101,
full_name: "Alice",
};
const bob = {
email: "bob@zulip.com",
user_id: 102,
full_name: "Bob",
};
people.add_active_user(alice);
people.add_active_user(bob);
function make_textbox(s) {
// Simulate a jQuery textbox for testing purposes.
const $widget = {};
$widget.s = s;
$widget[0] = "textarea";
$widget.focused = false;
$widget.caret = function (arg) {
if (typeof arg === "number") {
$widget.pos = arg;
return this;
}
// Not used right now, but could be in future.
// if (arg) {
// $widget.insert_pos = $widget.pos;
// $widget.insert_text = arg;
// const before = $widget.s.slice(0, $widget.pos);
// const after = $widget.s.slice($widget.pos);
// $widget.s = before + arg + after;
// $widget.pos += arg.length;
// return this;
// }
return $widget.pos;
};
$widget.val = function (new_val) {
/* istanbul ignore if */
if (new_val) {
$widget.s = new_val;
return this;
}
return $widget.s;
};
$widget.trigger = noop;
return $widget;
}
run_test("autosize_textarea", ({override}) => {
const textarea_autosized = {};
override(autosize, "update", (textarea) => {
textarea_autosized.textarea = textarea;
textarea_autosized.autosized = true;
});
// Call autosize_textarea with an argument
const container = "container-stub";
compose_ui.autosize_textarea(container);
assert.equal(textarea_autosized.textarea, container);
assert.ok(textarea_autosized.autosized);
});
run_test("insert_syntax_and_focus", ({override}) => {
$("textarea#compose-textarea").val("xyz ");
$("textarea#compose-textarea").caret = () => 4;
$("textarea#compose-textarea")[0] = "compose-textarea";
// Since we are using a third party library, we just
// need to ensure it is being called with the right params.
override(text_field_edit, "insertTextIntoField", (elt, syntax) => {
assert.equal(elt, "compose-textarea");
assert.equal(syntax, ":octopus: ");
});
compose_ui.insert_syntax_and_focus(":octopus:");
});
run_test("smart_insert", ({override}) => {
let $textbox = make_textbox("abc");
$textbox.caret(4);
function override_with_expected_syntax(expected_syntax) {
override(text_field_edit, "insertTextIntoField", (elt, syntax) => {
assert.equal(elt, "textarea");
assert.equal(syntax, expected_syntax);
});
}
override_with_expected_syntax(" :smile: ");
compose_ui.smart_insert_inline($textbox, ":smile:");
override_with_expected_syntax(" :airplane: ");
compose_ui.smart_insert_inline($textbox, ":airplane:");
$textbox.caret(0);
override_with_expected_syntax(":octopus: ");
compose_ui.smart_insert_inline($textbox, ":octopus:");
$textbox.caret($textbox.val().length);
override_with_expected_syntax(" :heart: ");
compose_ui.smart_insert_inline($textbox, ":heart:");
// Test handling of spaces for ```quote
$textbox = make_textbox("");
$textbox.caret(0);
override_with_expected_syntax("```quote\nquoted message\n```\n\n");
compose_ui.smart_insert_block($textbox, "```quote\nquoted message\n```");
$textbox = make_textbox("");
$textbox.caret(0);
override_with_expected_syntax("translated: [Quoting…]\n\n");
compose_ui.smart_insert_block($textbox, "translated: [Quoting…]");
$textbox = make_textbox("abc");
$textbox.caret(3);
override_with_expected_syntax("\n\n test with space\n\n");
compose_ui.smart_insert_block($textbox, " test with space");
// Note that we don't have any special logic for strings that are
// already surrounded by spaces, since we are usually inserting things
// like emojis and file links.
});
run_test("replace_syntax", ({override}) => {
const $textbox = make_textbox("aBca$$");
$textbox.caret(2);
override(text_field_edit, "replaceFieldText", (elt, old_syntax, new_syntax) => {
assert.equal(elt, "textarea");
assert.equal(old_syntax, "a");
assert.equal(new_syntax(), "A");
});
let prev_caret = $textbox.caret();
compose_ui.replace_syntax("a", "A", $textbox);
assert.equal(prev_caret, $textbox.caret());
override(text_field_edit, "replaceFieldText", (elt, old_syntax, new_syntax) => {
assert.equal(elt, "textarea");
assert.equal(old_syntax, "Bca");
assert.equal(new_syntax(), "$$\\pi$$");
});
// Verify we correctly handle `$`s in the replacement syntax
// and that on replacing with a different length string, the
// cursor is shifted accordingly as expected
$textbox.caret(5);
prev_caret = $textbox.caret();
compose_ui.replace_syntax("Bca", "$$\\pi$$", $textbox);
assert.equal(prev_caret + "$$\\pi$$".length - "Bca".length, $textbox.caret());
});
run_test("compute_placeholder_text", () => {
let opts = {
message_type: "stream",
stream_id: undefined,
topic: "",
direct_message_user_ids: [],
};
// Stream narrows
assert.equal(
compose_ui.compute_placeholder_text(opts),
$t({defaultMessage: "Compose your message here"}),
);
const stream_all = {
subscribed: true,
name: "all",
stream_id: 2,
};
stream_data.add_sub(stream_all);
opts.stream_id = stream_all.stream_id;
assert.equal(compose_ui.compute_placeholder_text(opts), $t({defaultMessage: "Message #all"}));
opts.topic = "Test";
assert.equal(
compose_ui.compute_placeholder_text(opts),
$t({defaultMessage: "Message #all > Test"}),
);
// direct message narrows
opts = {
message_type: "private",
stream_id: undefined,
topic: "",
direct_message_user_ids: [],
};
assert.equal(
compose_ui.compute_placeholder_text(opts),
$t({defaultMessage: "Compose your message here"}),
);
opts.direct_message_user_ids = [bob.user_id];
user_status.set_status_text({
user_id: bob.user_id,
status_text: "out to lunch",
});
assert.equal(
compose_ui.compute_placeholder_text(opts),
$t({defaultMessage: "Message Bob (out to lunch)"}),
);
opts.direct_message_user_ids = [alice.user_id];
user_status.set_status_text({
user_id: alice.user_id,
status_text: "",
});
assert.equal(compose_ui.compute_placeholder_text(opts), $t({defaultMessage: "Message Alice"}));
// group direct message
opts.direct_message_user_ids = [alice.user_id, bob.user_id];
assert.equal(
compose_ui.compute_placeholder_text(opts),
$t({defaultMessage: "Message Alice and Bob"}),
);
alice.is_guest = true;
realm.realm_enable_guest_user_indicator = true;
assert.equal(
compose_ui.compute_placeholder_text(opts),
$t({defaultMessage: "Message translated: Alice (guest) and Bob"}),
);
realm.realm_enable_guest_user_indicator = false;
assert.equal(
compose_ui.compute_placeholder_text(opts),
$t({defaultMessage: "Message Alice and Bob"}),
);
});
run_test("quote_and_reply", ({override, override_rewire}) => {
const devel_stream = {
subscribed: false,
name: "devel",
stream_id: 20,
};
const selected_message = {
type: "stream",
stream_id: devel_stream.stream_id,
topic: "python",
sender_full_name: "Steve Stephenson",
sender_id: 90,
};
override(
hash_util,
"by_conversation_and_time_url",
() => "https://chat.zulip.org/#narrow/stream/92-learning/topic/Tornado",
);
override(message_lists.current, "get", (id) => (id === 100 ? selected_message : undefined));
let success_function;
override(channel, "get", (opts) => {
success_function = opts.success;
});
// zjquery does not simulate caret handling, so we provide
// our own versions of val() and caret()
let textarea_val = "";
let textarea_caret_pos;
$("textarea#compose-textarea").val = function () {
return textarea_val;
};
$("textarea#compose-textarea").caret = function (arg) {
if (arg === undefined) {
return textarea_caret_pos;
}
if (typeof arg === "number") {
textarea_caret_pos = arg;
return this;
}
/* This next block of mocking code is currently unused, but
is preserved, since it may be useful in the future. */
/* istanbul ignore next */
{
if (typeof arg !== "string") {
console.info(arg);
throw new Error("We expected the actual code to pass in a string.");
}
const before = textarea_val.slice(0, textarea_caret_pos);
const after = textarea_val.slice(textarea_caret_pos);
textarea_val = before + arg + after;
textarea_caret_pos += arg.length;
return this;
}
};
$("textarea#compose-textarea")[0] = "compose-textarea";
$("textarea#compose-textarea").attr("id", "compose-textarea");
override(text_field_edit, "insertTextIntoField", (elt, syntax) => {
assert.equal(elt, "compose-textarea");
assert.equal(syntax, "\n\ntranslated: [Quoting…]\n\n");
});
function set_compose_content_with_caret(content) {
const caret_position = content.indexOf("%");
content = content.slice(0, caret_position) + content.slice(caret_position + 1); // remove the "%"
textarea_val = content;
textarea_caret_pos = caret_position;
$("textarea#compose-textarea").trigger("focus");
}
function reset_test_state() {
// Reset `raw_content` property of `selected_message`.
delete selected_message.raw_content;
// Reset compose-box state.
textarea_val = "";
textarea_caret_pos = 0;
$("textarea#compose-textarea").trigger("blur");
}
function override_with_quote_text(quote_text) {
override(text_field_edit, "replaceFieldText", (elt, old_syntax, new_syntax) => {
assert.equal(elt, "compose-textarea");
assert.equal(old_syntax, "translated: [Quoting…]");
assert.equal(
new_syntax(),
"translated: @_**Steve Stephenson|90** [said](https://chat.zulip.org/#narrow/stream/92-learning/topic/Tornado):\n" +
"```quote\n" +
`${quote_text}\n` +
"```",
);
});
}
let quote_text = "Testing caret position";
override_with_quote_text(quote_text);
set_compose_content_with_caret("hello %there"); // "%" is used to encode/display position of focus before change
compose_reply.quote_and_reply({message_id: 100});
success_function({
raw_content: quote_text,
});
reset_test_state();
// If the caret is initially positioned at 0, it should not
// add newlines before the quoted message.
override(text_field_edit, "insertTextIntoField", (elt, syntax) => {
assert.equal(elt, "compose-textarea");
assert.equal(syntax, "translated: [Quoting…]\n\n");
});
set_compose_content_with_caret("%hello there");
compose_reply.quote_and_reply({message_id: 100});
quote_text = "Testing with caret initially positioned at 0.";
override_with_quote_text(quote_text);
success_function({
raw_content: quote_text,
});
override_rewire(compose_reply, "respond_to_message", () => {
// Reset compose state to replicate the re-opening of compose-box.
textarea_val = "";
textarea_caret_pos = 0;
$("textarea#compose-textarea").trigger("focus");
});
reset_test_state();
// If the compose-box is close, or open with no content while
// quoting a message, the quoted message should be placed
// at the beginning of compose-box.
override(message_lists.current, "selected_id", () => 100);
override_rewire(compose_reply, "selection_within_message_id", () => undefined);
compose_reply.quote_and_reply({});
quote_text = "Testing with compose-box closed initially.";
override_with_quote_text(quote_text);
success_function({
raw_content: quote_text,
});
reset_test_state();
// If the compose-box is already open while quoting a message,
// but contains content like `\n\n \n` (only whitespaces and
// newlines), the compose-box should re-open and thus the quoted
// message should start from the beginning of compose-box.
set_compose_content_with_caret(" \n\n \n %");
compose_reply.quote_and_reply({});
quote_text = "Testing with compose-box containing whitespaces and newlines only.";
override_with_quote_text(quote_text);
success_function({
raw_content: quote_text,
});
reset_test_state();
// When there is already 1 newline before and after the caret,
// only 1 newline is added before and after the quoted message.
override(text_field_edit, "insertTextIntoField", (elt, syntax) => {
assert.equal(elt, "compose-textarea");
assert.equal(syntax, "\ntranslated: [Quoting…]\n");
});
set_compose_content_with_caret("1st line\n%\n2nd line");
compose_reply.quote_and_reply({});
quote_text = "Testing with caret on a new line between 2 lines of text.";
override_with_quote_text(quote_text);
success_function({
raw_content: quote_text,
});
reset_test_state();
// When there are many (>=2) newlines before and after the caret,
// no newline is added before or after the quoted message.
override(text_field_edit, "insertTextIntoField", (elt, syntax) => {
assert.equal(elt, "compose-textarea");
assert.equal(syntax, "translated: [Quoting…]");
});
set_compose_content_with_caret("lots of\n\n\n\n%\n\n\nnewlines");
compose_reply.quote_and_reply({});
quote_text = "Testing with caret on a new line between many empty newlines.";
override_with_quote_text(quote_text);
success_function({
raw_content: quote_text,
});
});
run_test("set_compose_box_top", () => {
let compose_top = "";
$("#compose").css = (arg, val) => {
assert.equal(arg, "top");
compose_top = val;
};
$("#navbar-fixed-container").set_height(50);
compose_ui.set_compose_box_top(true);
assert.equal(compose_top, "50px");
compose_ui.set_compose_box_top(false);
assert.equal(compose_top, "");
});
run_test("test_compose_height_changes", ({override, override_rewire}) => {
let autosize_destroyed = false;
override(autosize, "destroy", () => {
autosize_destroyed = true;
});
let compose_box_top_set = false;
override_rewire(compose_ui, "set_compose_box_top", (set_top) => {
compose_box_top_set = set_top;
});
compose_ui.make_compose_box_full_size();
assert.ok($("#compose").hasClass("compose-fullscreen"));
assert.ok(compose_ui.is_full_size());
assert.ok(autosize_destroyed);
assert.ok(compose_box_top_set);
compose_ui.make_compose_box_original_size();
assert.ok(!$("#compose").hasClass("compose-fullscreen"));
assert.ok(!compose_ui.is_full_size());
assert.ok(!compose_box_top_set);
});
const $textarea = $("textarea#compose-textarea");
$textarea.get = () => ({
setSelectionRange(start, end) {
$textarea.range = () => ({
start,
end,
text: $textarea.val().slice(start, end),
length: end - start,
});
},
});
// The argument `text_representation` is a string representing the text
// in the compose box, where `<` and `>` denote the start and end of any
// selection, and `|` represents the cursor when there is no selection.
// To work as expected, the string must contain either a `|`, or a `<`
// followed by a `>` with some text in between.
function init_textarea_state(text_representation) {
$textarea.val = () => text_representation.replaceAll(/[<>|]/g, "");
$textarea.range = text_representation.includes("|")
? () => ({
start: text_representation.indexOf("|"),
end: text_representation.indexOf("|"),
text: "",
length: 0,
})
: () => ({
start: text_representation.indexOf("<"),
end: text_representation.indexOf(">") - 1,
text: text_representation.slice(
text_representation.indexOf("<") + 1,
text_representation.indexOf(">"),
),
length: text_representation.indexOf(">") - text_representation.indexOf("<") - 1,
});
}
// Returns a string representing the text in the compose box, of the same
// style as the argument `text_representation` of the above function.
function get_textarea_state() {
const before_text = $textarea.val().slice(0, $textarea.range().start);
const selected_text = $textarea.range().text ? "<" + $textarea.range().text + ">" : "|";
const after_text = $textarea.val().slice($textarea.range().end);
return before_text + selected_text + after_text;
}
run_test("format_text - bold and italic", ({override, override_rewire}) => {
override_rewire(
compose_ui,
"insert_and_scroll_into_view",
(content, _textarea, replace_all) => {
assert.ok(replace_all);
$textarea.val = () => content;
},
);
override(
text_field_edit,
"wrapFieldSelection",
(_field, syntax_start, syntax_end = syntax_start) => {
const new_val =
$textarea.val().slice(0, $textarea.range().start) +
syntax_start +
$textarea.val().slice($textarea.range().start, $textarea.range().end) +
syntax_end +
$textarea.val().slice($textarea.range().end);
$textarea.val = () => new_val;
const new_range = {
start: $textarea.range().start + syntax_start.length,
end: $textarea.range().end + syntax_start.length,
text: $textarea
.val()
.slice(
$textarea.range().start + syntax_start.length,
$textarea.range().end + syntax_start.length,
),
length: $textarea.range().end - $textarea.range().start,
};
$textarea.range = () => new_range;
},
);
// Bold selected text
init_textarea_state("before <abc> after");
compose_ui.format_text($textarea, "bold");
assert.equal(get_textarea_state(), "before **<abc>** after");
// Bold, no selection
init_textarea_state("|");
compose_ui.format_text($textarea, "bold");
assert.equal(get_textarea_state(), "**|**");
// Undo bold selected text, syntax not selected
init_textarea_state("before **<abc>** after");
compose_ui.format_text($textarea, "bold");
assert.equal(get_textarea_state(), "before <abc> after");
// Undo bold selected text, syntax selected
init_textarea_state("before <**abc**> after");
compose_ui.format_text($textarea, "bold");
assert.equal(get_textarea_state(), "before <abc> after");
// Italic selected text
init_textarea_state("before <abc> after");
compose_ui.format_text($textarea, "italic");
assert.equal(get_textarea_state(), "before *<abc>* after");
// Italic, no selection
init_textarea_state("|");
compose_ui.format_text($textarea, "italic");
// Undo italic selected text, syntax not selected
init_textarea_state("before *<abc>* after");
compose_ui.format_text($textarea, "italic");
assert.equal(get_textarea_state(), "before <abc> after");
// Undo italic selected text, syntax selected
init_textarea_state("before <*abc*> after");
compose_ui.format_text($textarea, "italic");
assert.equal(get_textarea_state(), "before <abc> after");
// Undo bold selected text, text is both italic and bold, syntax not selected.
init_textarea_state("before ***<abc>*** after");
compose_ui.format_text($textarea, "bold");
assert.equal(get_textarea_state(), "before *<abc>* after");
// Undo bold selected text, text is both italic and bold, syntax selected.
init_textarea_state("before <***abc***> after");
compose_ui.format_text($textarea, "bold");
assert.equal(get_textarea_state(), "before <*abc*> after");
// Undo italic selected text, text is both italic and bold, syntax not selected.
init_textarea_state("before ***<abc>*** after");
compose_ui.format_text($textarea, "italic");
assert.equal(get_textarea_state(), "before **<abc>** after");
// Undo italic selected text, text is both italic and bold, syntax selected.
init_textarea_state("before <***abc***> after");
compose_ui.format_text($textarea, "italic");
assert.equal(get_textarea_state(), "before <**abc**> after");
});
run_test("format_text - bulleted and numbered lists", ({override_rewire}) => {
override_rewire(
compose_ui,
"insert_and_scroll_into_view",
(content, _textarea, replace_all) => {
assert.ok(replace_all);
$textarea.val = () => content;
},
);
// Toggling on bulleted list
init_textarea_state("<first_item\nsecond_item>");
compose_ui.format_text($textarea, "bulleted");
assert.equal(get_textarea_state(), "<- first_item\n- second_item>");
init_textarea_state("<\nfirst_item\nsecond_item>");
compose_ui.format_text($textarea, "bulleted");
assert.equal(get_textarea_state(), "<- \n- first_item\n- second_item>");
// Toggling off bulleted list
init_textarea_state("<- first_item\n- second_item>");
compose_ui.format_text($textarea, "bulleted");
assert.equal(get_textarea_state(), "<first_item\nsecond_item>");
init_textarea_state("<* first_item\n* second_item>");
compose_ui.format_text($textarea, "bulleted");
assert.equal(get_textarea_state(), "<first_item\nsecond_item>");
// Toggling on numbered list
init_textarea_state("<first_item\nsecond_item>");
compose_ui.format_text($textarea, "numbered");
assert.equal(get_textarea_state(), "<1. first_item\n2. second_item>");
init_textarea_state("<first_item\nsecond_item\n>");
compose_ui.format_text($textarea, "numbered");
assert.equal(get_textarea_state(), "<1. first_item\n2. second_item>\n");
init_textarea_state("before_first\nfirst_<item\nsecond>_item\nafter_last");
compose_ui.format_text($textarea, "numbered");
// // Notice the blank lines inserted right before and after the list to visually demarcate it.
// // Had the blank line after `second_item` not been inserted, `after_last` would have been
// // (wrongly) indented as part of the list's last item too.
assert.equal(
get_textarea_state(),
"before_first\n\n<1. first_item\n2. second_item>\n\nafter_last",
);
// Toggling off numbered list
init_textarea_state("<1. first_item\n2. second_item>");
compose_ui.format_text($textarea, "numbered");
assert.equal(get_textarea_state(), "<first_item\nsecond_item>");
init_textarea_state("1. first_<item\n2. second>_item");
compose_ui.format_text($textarea, "numbered");
assert.equal(get_textarea_state(), "<first_item\nsecond_item>");
});
run_test("format_text - strikethrough", ({override, override_rewire}) => {
override_rewire(
compose_ui,
"insert_and_scroll_into_view",
(content, _textarea, replace_all) => {
assert.ok(replace_all);
$textarea.val = () => content;
},
);
override(text_field_edit, "wrapFieldSelection", (_field, syntax_start, syntax_end) => {
const new_val =
$textarea.val().slice(0, $textarea.range().start) +
syntax_start +
$textarea.val().slice($textarea.range().start, $textarea.range().end) +
syntax_end +
$textarea.val().slice($textarea.range().end);
$textarea.val = () => new_val;
const new_range = {
start: $textarea.range().start + syntax_start.length,
end: $textarea.range().end + syntax_start.length,
text: $textarea
.val()
.slice(
$textarea.range().start + syntax_start.length,
$textarea.range().end + syntax_start.length,
),
length: $textarea.range().end - $textarea.range().start,
};
$textarea.range = () => new_range;
});
// Strikethrough selected text
init_textarea_state("before <abc> after");
compose_ui.format_text($textarea, "strikethrough");
assert.equal(get_textarea_state(), "before ~~<abc>~~ after");
// Strikethrough, no selection
init_textarea_state("|");
compose_ui.format_text($textarea, "strikethrough");
assert.equal(get_textarea_state(), "~~|~~");
// Undo strikethrough selected text, syntax not selected
init_textarea_state("before ~~<abc>~~ after");
compose_ui.format_text($textarea, "strikethrough");
assert.equal(get_textarea_state(), "before <abc> after");
// // Undo strikethrough selected text, syntax selected
init_textarea_state("before <~~abc~~> after");
compose_ui.format_text($textarea, "strikethrough");
assert.equal(get_textarea_state(), "before <abc> after");
});
run_test("format_text - latex", ({override, override_rewire}) => {
override_rewire(
compose_ui,
"insert_and_scroll_into_view",
(content, _textarea, replace_all) => {
assert.ok(replace_all);
$textarea.val = () => content;
},
);
override(text_field_edit, "wrapFieldSelection", (_field, syntax_start, syntax_end) => {
const new_val =
$textarea.val().slice(0, $textarea.range().start) +
syntax_start +
$textarea.val().slice($textarea.range().start, $textarea.range().end) +
syntax_end +
$textarea.val().slice($textarea.range().end);
$textarea.val = () => new_val;
const new_range = {
start: $textarea.range().start + syntax_start.length,
end: $textarea.range().end + syntax_start.length,
text: $textarea
.val()
.slice(
$textarea.range().start + syntax_start.length,
$textarea.range().end + syntax_start.length,
),
length: $textarea.range().end - $textarea.range().start,
};
$textarea.range = () => new_range;
});
// Latex selected text
init_textarea_state("before <abc> after");
compose_ui.format_text($textarea, "latex");
assert.equal(get_textarea_state(), "before $$<abc>$$ after");
init_textarea_state("Before\nBefore <this should\nbe math> After\nAfter");
compose_ui.format_text($textarea, "latex");
assert.equal(
get_textarea_state(),
"Before\nBefore \n```math\n<this should\nbe math>\n```\n After\nAfter",
);
init_textarea_state("<abc\ndef>");
compose_ui.format_text($textarea, "latex");
assert.equal(get_textarea_state(), "```math\n<abc\ndef>\n```");
// No selection
init_textarea_state("|");
compose_ui.format_text($textarea, "latex");
assert.equal(get_textarea_state(), "```math\n|\n```");
// Undo latex selected text, syntax not selected
init_textarea_state("before $$<abc>$$ after");
compose_ui.format_text($textarea, "latex");
assert.equal(get_textarea_state(), "before <abc> after");
init_textarea_state("Before\n```math\n<abc\ndef>\n```\nAfter");
compose_ui.format_text($textarea, "latex");
assert.equal(get_textarea_state(), "Before\n<abc\ndef>\nAfter");
// Undo latex selected text, syntax selected
init_textarea_state("before <$$abc$$> after");
compose_ui.format_text($textarea, "latex");
assert.equal(get_textarea_state(), "before <abc> after");
init_textarea_state("Before\n<```math\nabc\ndef\n```>\nAfter");
compose_ui.format_text($textarea, "latex");
assert.equal(get_textarea_state(), "Before\n<abc\ndef>\nAfter");
});
run_test("format_text - code", ({override, override_rewire}) => {
override_rewire(
compose_ui,
"insert_and_scroll_into_view",
(content, _textarea, replace_all) => {
assert.ok(replace_all);
$textarea.val = () => content;
},
);
override(text_field_edit, "wrapFieldSelection", (_field, syntax_start, syntax_end) => {
const new_val =
$textarea.val().slice(0, $textarea.range().start) +
syntax_start +
$textarea.val().slice($textarea.range().start, $textarea.range().end) +
syntax_end +
$textarea.val().slice($textarea.range().end);
$textarea.val = () => new_val;
const new_range = {
start: $textarea.range().start + syntax_start.length,
end: $textarea.range().end + syntax_start.length,
text: $textarea
.val()
.slice(
$textarea.range().start + syntax_start.length,
$textarea.range().end + syntax_start.length,
),
length: $textarea.range().end - $textarea.range().start,
};
$textarea.range = () => new_range;
});
// Code selected text
init_textarea_state("before <abc> after");
compose_ui.format_text($textarea, "code");
assert.equal(get_textarea_state(), "before `<abc>` after");
init_textarea_state("Before\nBefore <this should\nbe code> After\nAfter");
compose_ui.format_text($textarea, "code");
assert.equal(
get_textarea_state(),
"Before\nBefore \n```\n<this should\nbe code>\n```\n After\nAfter",
);
init_textarea_state("<abc\ndef>");
compose_ui.format_text($textarea, "code");
assert.equal(get_textarea_state(), "```\n<abc\ndef>\n```");
// Code, no selection
init_textarea_state("|");
compose_ui.format_text($textarea, "code");
assert.equal(get_textarea_state(), "```\n|\n```");
// Undo code selected text, syntax not selected
init_textarea_state("before `<abc>` after");
compose_ui.format_text($textarea, "code");
assert.equal(get_textarea_state(), "before <abc> after");
init_textarea_state("Before\n```\n<abc\ndef>\n```\nAfter");
compose_ui.format_text($textarea, "code");
assert.equal(get_textarea_state(), "Before\n<abc\ndef>\nAfter");
// Undo code selected text, syntax selected
init_textarea_state("before <`abc`> after");
compose_ui.format_text($textarea, "code");
assert.equal(get_textarea_state(), "before <abc> after");
init_textarea_state("before\n<```\nabc\ndef\n```>\nafter");
compose_ui.format_text($textarea, "code");
assert.equal(get_textarea_state(), "before\n<abc\ndef>\nafter");
});
run_test("format_text - quote", ({override, override_rewire}) => {
override_rewire(
compose_ui,
"insert_and_scroll_into_view",
(content, _textarea, replace_all) => {
assert.ok(replace_all);
$textarea.val = () => content;
},
);
override(text_field_edit, "wrapFieldSelection", (_field, syntax_start, syntax_end) => {
const new_val =
$textarea.val().slice(0, $textarea.range().start) +
syntax_start +
$textarea.val().slice($textarea.range().start, $textarea.range().end) +
syntax_end +
$textarea.val().slice($textarea.range().end);
$textarea.val = () => new_val;
const new_range = {
start: $textarea.range().start + syntax_start.length,
end: $textarea.range().end + syntax_start.length,
text: $textarea
.val()
.slice(
$textarea.range().start + syntax_start.length,
$textarea.range().end + syntax_start.length,
),
length: $textarea.range().end - $textarea.range().start,
};
$textarea.range = () => new_range;
});
// Quote selected text
init_textarea_state("before <abc> after");
compose_ui.format_text($textarea, "quote");
assert.equal(get_textarea_state(), "before \n```quote\n<abc>\n```\n after");
init_textarea_state("<abc\ndef>");
compose_ui.format_text($textarea, "quote");
assert.equal(get_textarea_state(), "```quote\n<abc\ndef>\n```");
// Quote, no selection
init_textarea_state("|");
compose_ui.format_text($textarea, "quote");
assert.equal(get_textarea_state(), "```quote\n|\n```");
// Undo quote selected text, syntax not selected
init_textarea_state("```quote\n<abc>\n```");
compose_ui.format_text($textarea, "quote");
assert.equal(get_textarea_state(), "<abc>");
init_textarea_state("before\n```quote\n<abc\ndef>\n```\nafter");
compose_ui.format_text($textarea, "quote");
assert.equal(get_textarea_state(), "before\n<abc\ndef>\nafter");
// Undo quote selected text, syntax selected
init_textarea_state("<```quote\nabc\n```>");
compose_ui.format_text($textarea, "quote");
assert.equal(get_textarea_state(), "<abc>");
init_textarea_state("before\n<```quote\nabc\ndef\n```>\nafter");
compose_ui.format_text($textarea, "quote");
assert.equal(get_textarea_state(), "before\n<abc\ndef>\nafter");
});
run_test("format_text - spoiler", ({override, override_rewire}) => {
override_rewire(
compose_ui,
"insert_and_scroll_into_view",
(content, _textarea, replace_all) => {
assert.ok(replace_all);
$textarea.val = () => content;
},
);
override(text_field_edit, "wrapFieldSelection", (_field, syntax_start, syntax_end) => {
const new_val =
$textarea.val().slice(0, $textarea.range().start) +
syntax_start +
$textarea.val().slice($textarea.range().start, $textarea.range().end) +
syntax_end +
$textarea.val().slice($textarea.range().end);
$textarea.val = () => new_val;
// Since, the original selection is not retained for spoiler,
// resetting range on wrapping selection is not required.
});
// Spoiler selected text
init_textarea_state("before <abc> after");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before \n```spoiler <Header>\nabc\n```\n after");
init_textarea_state("before <abc\ndef> after");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before \n```spoiler <Header>\nabc\ndef\n```\n after");
// Spoiler, no selection
init_textarea_state("before | after");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before \n```spoiler <Header>\n\n```\n after");
// Undo spoiler, only header selected
init_textarea_state("before\n```spoiler <Header>\nabc\n```\nafter");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before\n<Header\nabc>\nafter");
init_textarea_state("before\n```spoiler |\nabc\n```\nafter");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before\n<abc>\nafter");
// Undo spoiler, only content selected
init_textarea_state("before\n```spoiler Header\n<abc>\n```\nafter");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before\n<Header\nabc>\nafter");
init_textarea_state("before\n```spoiler \n<abc>\n```\nafter");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before\n<abc>\nafter");
// Undo spoiler, content and header selected
init_textarea_state("before\n```spoiler <Header\nabc>\n```\nafter");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before\n<Header\nabc>\nafter");
init_textarea_state("before\n```spoiler <\nabc>\n```\nafter");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before\n<abc>\nafter");
// Undo spoiler, syntax selected
init_textarea_state("before\n<```spoiler Header\nabc\n```>\nafter");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before\n<Header\nabc>\nafter");
init_textarea_state("before\n<```spoiler \nabc\n```>\nafter");
compose_ui.format_text($textarea, "spoiler");
assert.equal(get_textarea_state(), "before\n<abc>\nafter");
});
run_test("format_text - link", ({override, override_rewire}) => {
override_rewire(
compose_ui,
"insert_and_scroll_into_view",
(content, _textarea, replace_all) => {
assert.ok(replace_all);
$textarea.val = () => content;
},
);
override(text_field_edit, "wrapFieldSelection", (_field, syntax_start, syntax_end) => {
const new_val =
$textarea.val().slice(0, $textarea.range().start) +
syntax_start +
$textarea.val().slice($textarea.range().start, $textarea.range().end) +
syntax_end +
$textarea.val().slice($textarea.range().end);
$textarea.val = () => new_val;
// Since, the original selection is not retained for spoiler,
// resetting range on wrapping selection is not required.
});
// Link selected text
init_textarea_state("before <abc> after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before [abc](<url>) after");
// Link, no selection
init_textarea_state("|");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "[](<url>)");
// Undo link, url selected
init_textarea_state("before [](<url>) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before | after");
init_textarea_state("before [](|) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before | after");
init_textarea_state("before [](<def>) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before <def> after");
init_textarea_state("before [abc](<url>) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before abc| after");
init_textarea_state("before [abc](|) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before abc| after");
init_textarea_state("before [abc](<def>) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before abc <def> after");
// Undo link, description selected
init_textarea_state("before [|](def) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before |def after");
init_textarea_state("before [|](url) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before | after");
init_textarea_state("before [|]() after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before | after");
init_textarea_state("before [<abc>](def) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before <abc> def after");
init_textarea_state("before [<abc>](url) after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before <abc> after");
init_textarea_state("before [<abc>]() after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before <abc> after");
// Undo link selected text, syntax selected
init_textarea_state("before <[abc](def)> after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before <abc def> after");
init_textarea_state("before <[abc](url)> after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before <abc> after");
init_textarea_state("before <[abc]()> after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before <abc> after");
init_textarea_state("before <[](def)> after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before <def> after");
init_textarea_state("before <[](url)> after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before | after");
init_textarea_state("before <[]()> after");
compose_ui.format_text($textarea, "link");
assert.equal(get_textarea_state(), "before | after");
});
run_test("markdown_shortcuts", ({override_rewire}) => {
let format_text_type;
override_rewire(compose_ui, "format_text", (_$textarea, type) => {
format_text_type = type;
});
const event = {
key: "b",
target: {
id: "compose-textarea",
},
stopPropagation: noop,
preventDefault: noop,
};
function all_markdown_test(isCtrl, isCmd) {
// Test bold:
// Mac env = Cmd+b
// Windows/Linux = Ctrl+b
event.key = "b";
event.ctrlKey = isCtrl;
event.metaKey = isCmd;
compose_ui.handle_keydown(event, $("textarea#compose-textarea"));
assert.equal(format_text_type, "bold");
format_text_type = undefined;
// Test italic:
// Mac = Cmd+I
// Windows/Linux = Ctrl+I
// We use event.key = "I" to emulate user using Caps Lock key.
event.key = "I";
event.shiftKey = false;
compose_ui.handle_keydown(event, $("textarea#compose-textarea"));
assert.equal(format_text_type, "italic");
format_text_type = undefined;
// Test link insertion:
// Mac = Cmd+Shift+L
// Windows/Linux = Ctrl+Shift+L
event.key = "l";
event.shiftKey = true;
compose_ui.handle_keydown(event, $("textarea#compose-textarea"));
assert.equal(format_text_type, "link");
format_text_type = undefined;
}
// This function cross tests the Cmd/Ctrl + Markdown shortcuts in
// Mac and Linux/Windows environments. So in short, this tests
// that e.g. Cmd+B should be ignored on Linux/Windows and Ctrl+B
// should be ignored on Mac.
function os_specific_markdown_test(isCtrl, isCmd) {
event.ctrlKey = isCtrl;
event.metaKey = isCmd;
event.key = "b";
compose_ui.handle_keydown(event, $("textarea#compose-textarea"));
assert.equal(format_text_type, undefined);
event.key = "i";
event.shiftKey = false;
compose_ui.handle_keydown(event, $("textarea#compose-textarea"));
assert.equal(format_text_type, undefined);
event.key = "l";
event.shiftKey = true;
compose_ui.handle_keydown(event, $("textarea#compose-textarea"));
assert.equal(format_text_type, undefined);
}
// These keyboard shortcuts differ as to what key one should use
// on MacOS vs. other platforms: Cmd (Mac) vs. Ctrl (non-Mac).
// Default (Linux/Windows) userAgent tests:
navigator.platform = "";
// Check all the Ctrl + Markdown shortcuts work correctly
all_markdown_test(true, false);
// The Cmd + Markdown shortcuts should do nothing on Linux/Windows
os_specific_markdown_test(false, true);
// Setting following platform to test in mac env
navigator.platform = "MacIntel";
// Mac userAgent tests:
// The Ctrl + Markdown shortcuts should do nothing on mac
os_specific_markdown_test(true, false);
// Check all the Cmd + Markdown shortcuts work correctly
all_markdown_test(false, true);
// Reset userAgent
navigator.userAgent = "";
});
run_test("right-to-left", () => {
const $textarea = $("textarea#compose-textarea");
const event = {
key: "A",
};
assert.equal($textarea.hasClass("rtl"), false);
$textarea.val("```quote\nمرحبا");
compose_ui.handle_keyup(event, $("textarea#compose-textarea"));
assert.equal($textarea.hasClass("rtl"), true);
$textarea.val("```quote foo");
compose_ui.handle_keyup(event, $textarea);
assert.equal($textarea.hasClass("rtl"), false);
});
const get_focus_area = compose_ui._get_focus_area;
run_test("get_focus_area", () => {
assert.equal(get_focus_area("private", {}), "#private_message_recipient");
assert.equal(
get_focus_area("private", {
private_message_recipient: "bob@example.com",
}),
"textarea#compose-textarea",
);
assert.equal(get_focus_area("stream", {}), "#compose_select_recipient_widget_wrapper");
assert.equal(
get_focus_area("stream", {stream_name: "fun", stream_id: 4}),
"input#stream_message_recipient_topic",
);
assert.equal(
get_focus_area("stream", {stream_name: "fun", stream_id: 4, topic: "more"}),
"textarea#compose-textarea",
);
assert.equal(
get_focus_area("stream", {
stream_id: 4,
topic: "more",
trigger: "clear topic button",
}),
"input#stream_message_recipient_topic",
);
});