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[FIX] App freezing if Markdown preview contains sequential empty spaces (#2726) 

* Remove sequential empty spaces from Markdown preview

* Use Markdown preview on RepliedThread
This commit is contained in:
Diego Mello 2020-12-18 11:14:25 -03:00 committed by GitHub
parent 6a026235ba
commit 7c09112656
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4 changed files with 223 additions and 9 deletions
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199
__tests__/__snapshots__/Storyshots.test.js.snap
View File

@ -10220,6 +10220,80 @@ exports[`Storyshots Markdown list Markdown 1`] = `
</Text>
</Text>
</View>
<Text
style={
Array [
Object {
"fontSize": 20,
"fontWeight": "300",
"marginLeft": 10,
"marginVertical": 30,
},
Object {
"color": "#0d0e12",
},
Object {
"marginHorizontal": 10,
"marginVertical": 10,
},
]
}
>
Sequential empty spaces
</Text>
<View
style={
Object {
"marginHorizontal": 15,
}
}
>
<Text
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
undefined,
Object {
"color": "#2f343d",
},
]
}
>
<Text
accessibilityLabel="a b c"
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Array [
Object {},
Object {
"alignItems": "flex-start",
"flexDirection": "row",
"flexWrap": "wrap",
"justifyContent": "flex-start",
"marginBottom": 0,
"marginTop": 0,
},
],
]
}
>
a b c
</Text>
</Text>
</View>
<Text
style={
Array [
@ -10382,6 +10456,26 @@ exports[`Storyshots Markdown list Markdown 1`] = `
>
a b c d e
</Text>
<Text
accessibilityLabel="a b c"
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
]
}
>
a b c
</Text>
<Text
accessibilityLabel="@rocket.cat @name1 @all @here @unknown #general #unknown"
numberOfLines={1}
@ -17308,7 +17402,7 @@ exports[`Storyshots Message list message 1`] = `
"marginTop": 6,
}
}
testID="message-thread-replied-on-Thread with emoji🙂 😂"
testID="message-thread-replied-on-Thread with emoji :) :joy:"
>
<Text
allowFontScaling={false}
@ -17334,9 +17428,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="Thread with emoji🙂 😂"
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,
@ -33583,9 +33688,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="How are you?"
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,
@ -33786,7 +33902,7 @@ exports[`Storyshots Message list message 1`] = `
"marginTop": 6,
}
}
testID="message-thread-replied-on-Thread with emoji🙂 😂"
testID="message-thread-replied-on-Thread with emoji :) :joy:"
>
<Text
allowFontScaling={false}
@ -33812,9 +33928,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="Thread with emoji🙂 😂"
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,
@ -34015,7 +34142,7 @@ exports[`Storyshots Message list message 1`] = `
"marginTop": 6,
}
}
testID="message-thread-replied-on-Markdown: link block code"
testID="message-thread-replied-on-Markdown: [link](http://www.google.com/) \`\`\`block code\`\`\`"
>
<Text
allowFontScaling={false}
@ -34041,9 +34168,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="Markdown: link block code"
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,
@ -34270,9 +34408,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,
@ -34499,9 +34648,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="How are you?"
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,
@ -34728,9 +34888,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,
@ -34957,9 +35128,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="Thread with attachment"
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,
@ -36039,9 +36221,20 @@ exports[`Storyshots Message list message 1`] = `
</Text>
<Text
accessibilityLabel="How are you?"
numberOfLines={1}
style={
Array [
Object {
"backgroundColor": "transparent",
"fontFamily": "System",
"fontSize": 16,
"fontWeight": "400",
"textAlign": "left",
},
Object {
"color": "#2f343d",
},
Object {
"backgroundColor": "transparent",
"flex": 1,

2
app/containers/markdown/index.js
View File

@ -384,6 +384,8 @@ class Markdown extends PureComponent {
if (preview) {
m = shortnameToUnicode(m);
// Removes sequential empty spaces
m = m.replace(/\s+/g, ' ');
m = removeMarkdown(m);
m = m.replace(/\n+/g, ' ');
return (

16
app/containers/message/RepliedThread.js
View File

@ -1,13 +1,12 @@
import React from 'react';
import { View, Text } from 'react-native';
import removeMarkdown from 'remove-markdown';
import { View } from 'react-native';
import PropTypes from 'prop-types';
import shortnameToUnicode from '../../utils/shortnameToUnicode';
import { CustomIcon } from '../../lib/Icons';
import styles from './styles';
import { themes } from '../../constants/colors';
import I18n from '../../i18n';
import Markdown from '../markdown';
const RepliedThread = React.memo(({
tmid, tmsg, isHeader, fetchThreadName, id, isEncrypted, theme
@ -21,8 +20,7 @@ const RepliedThread = React.memo(({
return null;
}
let msg = shortnameToUnicode(tmsg);
msg = removeMarkdown(msg);
let msg = tmsg;
if (isEncrypted) {
msg = I18n.t('Encrypted_message');
@ -31,7 +29,13 @@ const RepliedThread = React.memo(({
return (
<View style={styles.repliedThread} testID={`message-thread-replied-on-${ msg }`}>
<CustomIcon name='threads' size={20} style={styles.repliedThreadIcon} color={themes[theme].tintColor} />
<Text style={[styles.repliedThreadName, { color: themes[theme].tintColor }]} numberOfLines={1}>{msg}</Text>
<Markdown
msg={msg}
theme={theme}
style={[styles.repliedThreadName, { color: themes[theme].tintColor }]}
preview
numberOfLines={1}
/>
<View style={styles.repliedThreadDisclosure}>
<CustomIcon
name='chevron-right'

15
storybook/stories/Markdown.js
View File

@ -26,6 +26,7 @@ d
e`;
const sequentialEmptySpacesText = 'a b c';
const getCustomEmoji = (content) => {
const customEmoji = {
@ -69,6 +70,14 @@ export default ({ theme }) => {
/>
</View>
<StoriesSeparator style={styles.separator} title='Sequential empty spaces' theme={theme} />
<View style={styles.container}>
<Markdown
msg={sequentialEmptySpacesText}
theme={theme}
/>
</View>
<StoriesSeparator style={styles.separator} title='Edited' theme={theme} />
<View style={styles.container}>
<Markdown
@ -92,6 +101,12 @@ export default ({ theme }) => {
numberOfLines={1}
preview
/>
<Markdown
msg={sequentialEmptySpacesText}
theme={theme}
numberOfLines={1}
preview
/>
<Markdown
msg='@rocket.cat @name1 @all @here @unknown #general #unknown'
theme={theme}