fix(MM-63466): hashtag displaying in smaller font size (#9193)

This commit is contained in:
Rahim Rahman 2025-10-08 08:24:10 -06:00 committed by GitHub
parent 62ab383773
commit 6ed8a56be4
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 141 additions and 13 deletions

View file

@ -5,15 +5,22 @@ import {screen} from '@testing-library/react-native';
import * as CommonMark from 'commonmark';
const {Node} = CommonMark;
import React from 'react';
import {StyleSheet} from 'react-native';
import {Preferences} from '@constants';
import {renderWithIntl} from '@test/intl-test-helper';
import {getMarkdownTextStyles} from '@utils/markdown';
import {typography} from '@utils/typography';
import Markdown from './markdown';
import Markdown, {testExports} from './markdown';
import * as Transforms from './transform';
const Parser = jest.requireActual('commonmark').Parser;
jest.mock('@screens/navigation', () => ({
dismissAllModalsAndPopToRoot: jest.fn(),
}));
describe('Markdown', () => {
const baseProps: React.ComponentProps<typeof Markdown> = {
baseTextStyle: {},
@ -137,4 +144,111 @@ describe('Markdown', () => {
expect(screen.getByText('An error occurred while rendering this text')).toBeVisible();
});
});
describe('renderHashtagWithStyles', () => {
const {renderHashtagWithStyles} = testExports;
test('should render hashtag with correct text and link styling', () => {
const baseTextStyle = {
color: '#000000',
...typography('Body', 200),
};
const textStyles = getMarkdownTextStyles(baseProps.theme);
const context: string[] = [];
renderWithIntl(
renderHashtagWithStyles(context, 'test', textStyles, baseTextStyle),
);
const hashtagElement = screen.getByText('#test');
expect(hashtagElement).toBeVisible();
const flattenedStyle = StyleSheet.flatten(hashtagElement.props.style);
expect(flattenedStyle).toMatchObject({
fontSize: 16,
color: baseProps.theme.linkColor,
});
});
test('should render hashtag in heading with correct heading font size', () => {
const baseTextStyle = {
color: '#000000',
...typography('Body', 200),
};
const textStyles = getMarkdownTextStyles(baseProps.theme);
const context: string[] = ['heading1'];
renderWithIntl(
renderHashtagWithStyles(context, 'hashtag', textStyles, baseTextStyle),
);
const hashtagElement = screen.getByText('#hashtag');
expect(hashtagElement).toBeVisible();
const flattenedStyle = StyleSheet.flatten(hashtagElement.props.style);
expect(flattenedStyle).toMatchObject({
fontSize: 28,
});
});
test('should apply heading2 styles when in heading2 context', () => {
const baseTextStyle = {
color: '#000000',
...typography('Body', 200),
};
const textStyles = getMarkdownTextStyles(baseProps.theme);
const context: string[] = ['heading2'];
renderWithIntl(
renderHashtagWithStyles(context, 'heading2tag', textStyles, baseTextStyle),
);
const hashtagElement = screen.getByText('#heading2tag');
expect(hashtagElement).toBeVisible();
const flattenedStyle = StyleSheet.flatten(hashtagElement.props.style);
expect(flattenedStyle).toMatchObject({
fontSize: 25,
});
});
test('should have clickable onPress handler', () => {
const baseTextStyle = {
color: '#000000',
...typography('Body', 200),
};
const textStyles = getMarkdownTextStyles(baseProps.theme);
const context: string[] = [];
renderWithIntl(
renderHashtagWithStyles(context, 'clickable', textStyles, baseTextStyle),
);
const hashtagElement = screen.getByText('#clickable');
expect(hashtagElement.props.onPress).toBeDefined();
});
test('should include both base text style and link color', () => {
const baseTextStyle = {
color: '#000000',
...typography('Body', 200),
fontFamily: 'OpenSans',
};
const textStyles = getMarkdownTextStyles(baseProps.theme);
const context: string[] = [];
renderWithIntl(
renderHashtagWithStyles(context, 'styled', textStyles, baseTextStyle),
);
const hashtagElement = screen.getByText('#styled');
const flattenedStyle = StyleSheet.flatten(hashtagElement.props.style);
expect(flattenedStyle).toMatchObject({
fontSize: 16,
fontFamily: 'OpenSans',
color: baseProps.theme.linkColor,
});
});
});
});

View file

@ -124,6 +124,27 @@ const getExtraPropsForNode = (node: any) => {
return extraProps;
};
const renderHashtagWithStyles = (
context: string[],
hashtag: string,
textStyles: MarkdownTextStyles,
baseTextStyle: StyleProp<TextStyle>,
) => {
const computedStyle = computeTextStyle(textStyles, baseTextStyle, context);
const linkStyle = [computedStyle, textStyles.link];
const headingIndex = context.findIndex((c) => c.includes('heading'));
if (headingIndex > -1) {
linkStyle.push(textStyles[context[headingIndex]]);
}
return (
<Hashtag
hashtag={hashtag}
linkStyle={linkStyle}
/>
);
};
const Markdown = ({
autolinkedUrlSchemes, baseTextStyle, blockStyles, channelId, channelMentions,
disableAtChannelMentionHighlight, disableAtMentions, disableBlockQuote, disableChannelLink,
@ -277,18 +298,7 @@ const Markdown = ({
return renderText({context, literal: `#${hashtag}`});
}
const linkStyle = [textStyles.link];
const headingIndex = context.findIndex((c) => c.includes('heading'));
if (headingIndex > -1) {
linkStyle.push(textStyles[context[headingIndex]]);
}
return (
<Hashtag
hashtag={hashtag}
linkStyle={linkStyle}
/>
);
return renderHashtagWithStyles(context, hashtag, textStyles, baseTextStyle);
};
const renderHeading = ({children, level}: {children: ReactElement; level: string}) => {
@ -662,4 +672,8 @@ const Markdown = ({
return output;
};
export const testExports = {
renderHashtagWithStyles,
};
export default Markdown;