Merge branch 'develop' into fix/cw-4085

app/javascript/dashboard/helper/specs/URLHelper.spec.js

@@ -7,6 +7,7 @@ import {
   hasValidAvatarUrl,
   timeStampAppendedURL,
   getHostNameFromURL,
+  extractFilenameFromUrl,
 } from '../URLHelper';
 
 describe('#URL Helpers', () => {
@@ -263,4 +264,58 @@ describe('#URL Helpers', () => {
       expect(getHostNameFromURL('https://chatwoot.help')).toBe('chatwoot.help');
     });
   });
+
+  describe('extractFilenameFromUrl', () => {
+    it('should extract filename from a valid URL', () => {
+      expect(
+        extractFilenameFromUrl('https://example.com/path/to/file.jpg')
+      ).toBe('file.jpg');
+      expect(extractFilenameFromUrl('https://example.com/image.png')).toBe(
+        'image.png'
+      );
+      expect(
+        extractFilenameFromUrl(
+          'https://example.com/folder/document.pdf?query=1'
+        )
+      ).toBe('document.pdf');
+      expect(
+        extractFilenameFromUrl('https://example.com/file.txt#section')
+      ).toBe('file.txt');
+    });
+
+    it('should handle URLs without filename', () => {
+      expect(extractFilenameFromUrl('https://example.com/')).toBe(
+        'https://example.com/'
+      );
+      expect(extractFilenameFromUrl('https://example.com')).toBe(
+        'https://example.com'
+      );
+    });
+
+    it('should handle invalid URLs gracefully', () => {
+      expect(extractFilenameFromUrl('not-a-url/file.txt')).toBe('file.txt');
+      expect(extractFilenameFromUrl('invalid-url')).toBe('invalid-url');
+    });
+
+    it('should handle edge cases', () => {
+      expect(extractFilenameFromUrl('')).toBe('');
+      expect(extractFilenameFromUrl(null)).toBe(null);
+      expect(extractFilenameFromUrl(undefined)).toBe(undefined);
+      expect(extractFilenameFromUrl(123)).toBe(123);
+    });
+
+    it('should handle URLs with query parameters and fragments', () => {
+      expect(
+        extractFilenameFromUrl(
+          'https://example.com/file.jpg?size=large&format=png'
+        )
+      ).toBe('file.jpg');
+      expect(
+        extractFilenameFromUrl('https://example.com/file.pdf#page=1')
+      ).toBe('file.pdf');
+      expect(
+        extractFilenameFromUrl('https://example.com/file.doc?v=1#section')
+      ).toBe('file.doc');
+    });
+  });
 });