fix: hashtags case sentitivity - [CU-869bggh0x] (#256)

Author: AhmedSobhy01

src/__tests__/components/ui/TweetContent.test.tsx

@@ -157,4 +157,34 @@ describe('TweetContent', () => {
     expect(openSpy).toHaveBeenCalledWith('https://raven.cmp27.space');
     expect(onPressMention).toHaveBeenCalledWith('ahmed');
   });
+
+  it('handles case-insensitive hashtag matching', () => {
+    const onPressHashtag = jest.fn();
+
+    const entities: TweetEntities = {
+      mentions: [],
+      hashtags: [
+        { hashtag: 'breakingnews', startPosition: 98 },
+        { hashtag: 'cybersecurity', startPosition: 178 },
+      ],
+    };
+
+    const text =
+      'BREAKING: Major tech company confirms a large-scale data breach impacting user accounts worldwide #BreakingNews. Users are advised to update passwords as investigations continue #CyberSecurity #';
+
+    const { getByText } = render(
+      <ThemeProvider>
+        <TweetContent text={text} entities={entities} onPressHashtag={onPressHashtag} />
+      </ThemeProvider>
+    );
+
+    const breakingNewsHashtag = getByText('#BreakingNews');
+    const cyberSecurityHashtag = getByText('#CyberSecurity');
+
+    breakingNewsHashtag.props.onPress();
+    expect(onPressHashtag).toHaveBeenCalledWith('BreakingNews');
+
+    cyberSecurityHashtag.props.onPress();
+    expect(onPressHashtag).toHaveBeenCalledWith('CyberSecurity');
+  });
 });

src/components/ui/TweetContent.tsx

@@ -57,13 +57,14 @@ export default function TweetContent({
     const value = e.key;
     const len = value.length;
 
-    const matchIndex = text.indexOf(value, current);
+    const matchIndex = text.toLowerCase().indexOf(value.toLowerCase(), current);
     if (matchIndex === -1) continue;
 
     if (matchIndex > current)
       parts.push({ content: text.slice(current, matchIndex), type: 'text' });
 
-    parts.push({ content: text.slice(matchIndex, matchIndex + len), type: e.type, value });
+    const actualText = text.slice(matchIndex, matchIndex + len);
+    parts.push({ content: actualText, type: e.type, value: actualText });
     current = matchIndex + len;
   }