fix: strip off the spaces in mktg url

Marketing url of the program pages must not contain the leading
or trailing spaces.

PROD-3470

course_discovery/apps/course_metadata/models.py

@@ -3303,8 +3303,8 @@ def weeks_to_complete_max(self):
     @property
     def marketing_url(self):
         if self.marketing_slug:
-            path = f'{self.type.slug.lower()}/{self.marketing_slug}'
-            return urljoin(self.partner.marketing_site_url_root, path)
+            path = f'{self.type.slug.lower().strip()}/{self.marketing_slug.strip()}'
+            return urljoin(self.partner.marketing_site_url_root.strip(), path)
 
         return None
 

course_discovery/apps/course_metadata/tests/test_models.py

@@ -2454,6 +2454,18 @@ def test_search(self):
         query = 'title:' + self.program.title
         self.assertSetEqual({Program.search(query).first()}, {self.program})
 
+    def test_spaces_must_be_stripped_off_from_marketing_url(self):
+        """
+        Validate that the spaces in the marketing slug must be stripped off while generating marketing url
+        """
+        # updating the attrs with trailing spaces
+        self.program.marketing_slug = 'test-slug-0 '
+        self.program.type.slug = 'test '
+        site_root = self.program.partner.marketing_site_url_root
+        self.program.partner.marketing_site_url_root = site_root + ' '
+
+        assert self.program.marketing_url.find(' ') == -1
+
     def test_subject_search(self):
         """
         Verify that the program endpoint correctly handles elasticsearch queries on the subject uuid