Test hook execution backend

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/models/subproject.py

@@ -1464,12 +1464,14 @@ class SubProject(models.Model, PercentMixin, URLMixin, PathMixin):
                     command,
                     env=get_clean_env(),
                 )
+                return True
             except (OSError, subprocess.CalledProcessError) as err:
                 self.log_error(
                     'failed to run hook script %s: %s',
                     script,
                     err
                 )
+                return False
 
     def get_editable_template(self):
         if not self.edit_template or not self.has_template():

weblate/trans/tests/test_models.py

@@ -679,6 +679,15 @@ class SubProjectTest(RepoTestCase):
         component.save()
         self.assertEqual(component.translation_set.count(), 4)
 
+    def test_run_hook(self):
+        subproject = self.create_subproject()
+        self.assertFalse(
+            subproject.run_hook('false')
+        )
+        self.assertTrue(
+            subproject.run_hook('true')
+        )
+
 
 class TranslationTest(RepoTestCase):
     """