Chapril/xmpp.chapril.org-conversejs
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Styling: Fix an offset bug 

That caused empty inline code hints to be considered valid.

Also update the tests that were failing due to the changes in the
previous commit.
This commit is contained in:
JC Brand 2021-06-22 16:52:50 +02:00
parent 6dea5959cc
commit fb6bafdf6c
3 changed files with 24 additions and 41 deletions
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2
karma.conf.js
View File

@ -54,6 +54,7 @@ module.exports = function(config) {
{ pattern: "src/plugins/chatview/tests/oob.js", type: 'module' },
{ pattern: "src/plugins/chatview/tests/receipts.js", type: 'module' },
{ pattern: "src/plugins/chatview/tests/spoilers.js", type: 'module' },
{ pattern: "src/plugins/chatview/tests/styling.js", type: 'module' },
{ pattern: "src/plugins/chatview/tests/xss.js", type: 'module' },
{ pattern: "src/plugins/controlbox/tests/controlbox.js", type: 'module' },
{ pattern: "src/plugins/controlbox/tests/login.js", type: 'module' },
@ -89,7 +90,6 @@ module.exports = function(config) {
{ pattern: "src/plugins/rosterview/tests/presence.js", type: 'module' },
{ pattern: "src/plugins/rosterview/tests/protocol.js", type: 'module' },
{ pattern: "src/plugins/rosterview/tests/roster.js", type: 'module' },
{ pattern: "src/shared/chat/tests/styling.js", type: 'module' },
],
proxies: {

27
src/shared/chat/tests/styling.js → src/plugins/chatview/tests/styling.js
View File

@ -130,7 +130,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 5);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<span class="styling-directive">~</span><del> Hello! <span title=":poop:">💩</span> </del><span class="styling-directive">~</span>');
@ -206,7 +205,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'Here\'s a code block: \n'+
'<div class="styling-directive">```</div><code class="block">Inside the code-block, &lt;code&gt;hello&lt;/code&gt; we don\'t enable *styling hints* like ~these~\n'+
@ -218,7 +216,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 2);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<div class="styling-directive">```</div>'+
'<code class="block">ignored\n(println "Hello, world!")\n</code>'+
@ -254,7 +251,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 1);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<blockquote>This is quoted text\nThis is also quoted</blockquote>\nThis is not quoted');
@ -263,7 +259,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 2);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<blockquote>This is <span class="styling-directive">*</span><b>quoted</b><span class="styling-directive">*</span> text\n'+
'This is <span class="styling-directive">`</span><code>also _quoted_</code><span class="styling-directive">`</span></blockquote>\n'+
@ -274,23 +269,20 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 3);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') === "<blockquote><blockquote>This is doubly quoted text</blockquote></blockquote>");
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') === "<blockquote><blockquote>This is doubly quoted text</blockquote></blockquote>");
msg_text = `>> This is doubly quoted text`;
msg = mock.createChatMessage(_converse, contact_jid, msg_text)
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 4);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') === "<blockquote><blockquote>This is doubly quoted text</blockquote></blockquote>");
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') === "<blockquote><blockquote>This is doubly quoted text</blockquote></blockquote>");
msg_text = ">```\n>ignored\n> <span></span> (println \"Hello, world!\")\n>```\n> This should show up as monospace, preformatted text ^";
msg = mock.createChatMessage(_converse, contact_jid, msg_text)
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 5);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<blockquote>'+
'<div class="styling-directive">```</div>'+
@ -304,7 +296,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 6);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<blockquote>```\n (println "Hello, world!")</blockquote>\n\n'+
'The entire blockquote is a preformatted text block, but this line is plaintext!');
@ -314,7 +305,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 7);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<blockquote>Also, icons.js is loaded from /dist, instead of dist.</blockquote>\n'+
'<a target="_blank" rel="noopener" href="https://conversejs.org/docs/html/configuration.html#assets-path">https://conversejs.org/docs/html/configuration.html#assets-path</a>');
@ -324,7 +314,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 8);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<blockquote>Where is it located?</blockquote>\n'+
'<a target="_blank" rel="noopener" '+
@ -335,7 +324,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 9);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<blockquote>What do you think of it?</blockquote>\n <span title=":poop:">💩</span>');
@ -344,7 +332,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 10);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
'<blockquote>What do you think of it?</blockquote>\n<span class="styling-directive">~</span><del>hello</del><span class="styling-directive">~</span>');
@ -353,7 +340,6 @@ describe("An incoming chat Message", function () {
await _converse.handleMessageStanza(msg);
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 11);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') === 'hello world &gt; this is not a quote');
msg_text = '> What do you think of it romeo?\n Did you see this romeo?';
@ -381,15 +367,16 @@ describe("An incoming chat Message", function () {
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length === 12);
msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') ===
`<blockquote>What do you think of it <span class="mention">romeo</span>?</blockquote>\n Did you see this <span class="mention">romeo</span>?`);
expect(true).toBe(true);
done();
}));
it("won't style invalid block quotes",
mock.initConverse(['chatBoxesFetched'], {},
async function (done, _converse) {
mock.initConverse(['chatBoxesFetched'], {},
async function (done, _converse) {
await mock.waitForRoster(_converse, 'current', 1);
const contact_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@montague.lit';
@ -420,8 +407,8 @@ describe("An incoming chat Message", function () {
await u.waitUntil(() => view.querySelectorAll('.chat-msg__text').length);
const msg_el = Array.from(view.querySelectorAll('converse-chat-message-body')).pop();
expect(msg_el.innerText).toBe(msg_text);
await u.waitUntil(() => msg_el.innerHTML.replace(/<!-.*?->/g, '') === '```\ncode```');
expect(true).toBe(true);
done();
}));
});

36
src/shared/styling.js
View File

@ -8,7 +8,8 @@ import { html } from 'lit';
import { renderStylingDirectiveBody } from 'shared/directives/styling.js';
const styling_directives = ['*', '_', '~', '`', '```', '>'];
const bracketing_directives = ['*', '_', '~', '`'];
const styling_directives = [...bracketing_directives, '```', '>'];
const styling_map = {
'*': {'name': 'strong', 'type': 'span'},
'_': {'name': 'emphasis', 'type': 'span'},
@ -51,8 +52,8 @@ function isValidDirective (d, text, i, opening) {
if (is_quote && i > 0 && text[i-1] !== '\n') {
// Quote directives must be on newlines
return false;
} else if (!is_quote && d === text[i+1]) {
// Immediately followed by another directive of the same type
} else if (bracketing_directives.includes(d) && (text[i+1] === d)) {
// Don't consider empty bracketing directives as valid (e.g. **, `` etc.)
return false;
}
} else {
@ -60,6 +61,10 @@ function isValidDirective (d, text, i, opening) {
if (i < text.length-1 && regex.test(text.slice(i))) {
return false;
}
if (bracketing_directives.includes(d) && (text[i-1] === d)) {
// Don't consider empty directives as valid (e.g. **, `` etc.)
return false;
}
}
return true;
}
@ -84,20 +89,6 @@ function getDirective (text, i, opening=true) {
return d;
}
/**
* Given an opening directive "d", an index "i" and the text, check whether
* we've found the closing directive.
* @param { String } d -The directive
* @param { Number } i - The directive index
* @param { String } text -The text in which the directive appears
*/
function isDirectiveEnd (d, i, text) {
const dtype = styling_map[d].type; // directive type
return i === text.length || getDirective(text, i, false) === d || (dtype === 'span' && text[i] === '\n');
}
/**
* Given a directive "d", which occurs in "text" at index "i", check that it
* has a valid closing directive and return the length from start to end of the
@ -114,20 +105,25 @@ function getDirectiveLength (d, text, i) {
i += text.slice(i).split(/\n[^>]/).shift().length;
return i-begin;
} else if (styling_map[d].type === 'span') {
const line = text.slice(i+1).split('\n').shift();
const line = text.slice(i).split('\n').shift();
let j = 0;
let idx = line.indexOf(d);
while (idx !== -1) {
if (isDirectiveEnd(d, i+1+idx, text)) return idx+1+2*d.length;
if (getDirective(text, i+idx, false) === d) {
return idx+2*d.length;
}
idx = line.indexOf(d, j++);
}
return 0;
} else {
// block directives
const substring = text.slice(i+1);
let j = 0;
let idx = substring.indexOf(d);
while (idx !== -1) {
if (isDirectiveEnd(d, i+1+idx, text)) return idx+1+2*d.length;
if (getDirective(text, i+1+idx, false) === d) {
return idx+1+2*d.length;
}
idx = substring.indexOf(d, j++);
}
return 0;