Fixed #27108 -- Displayed collectstatic's delete/overwrite warnings only if some files exist in STATIC_ROOT.

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/staticfiles_tests/test_management.py b/tests/staticfiles_tests/test_management.py
index 4cca344490..6ac9794b34 100644
--- a/tests/staticfiles_tests/test_management.py
+++ b/tests/staticfiles_tests/test_management.py
@@ -179,6 +179,7 @@ class TestCollectionClear(CollectionTestCase):
 class TestInteractiveMessages(CollectionTestCase):
     overwrite_warning_msg = "This will overwrite existing files!"
     delete_warning_msg = "This will DELETE ALL FILES in this location!"
+    files_copied_msg = "static files copied"
 
     @staticmethod
     def mock_input(stdout):
@@ -209,6 +210,26 @@ class TestInteractiveMessages(CollectionTestCase):
         self.assertIn(self.overwrite_warning_msg, output)
         self.assertNotIn(self.delete_warning_msg, output)
 
+    def test_no_warning_when_staticdir_does_not_exist(self):
+        stdout = six.StringIO()
+        shutil.rmtree(six.text_type(settings.STATIC_ROOT))
+        call_command('collectstatic', interactive=True, stdout=stdout)
+        output = force_text(stdout.getvalue())
+        self.assertNotIn(self.overwrite_warning_msg, output)
+        self.assertNotIn(self.delete_warning_msg, output)
+        self.assertIn(self.files_copied_msg, output)
+
+    def test_no_warning_for_empty_staticdir(self):
+        stdout = six.StringIO()
+        static_dir = tempfile.mkdtemp(prefix='collectstatic_empty_staticdir_test')
+        with override_settings(STATIC_ROOT=static_dir):
+            call_command('collectstatic', interactive=True, stdout=stdout)
+        shutil.rmtree(six.text_type(static_dir))
+        output = force_text(stdout.getvalue())
+        self.assertNotIn(self.overwrite_warning_msg, output)
+        self.assertNotIn(self.delete_warning_msg, output)
+        self.assertIn(self.files_copied_msg, output)
+
 
 class TestCollectionExcludeNoDefaultIgnore(TestDefaults, CollectionTestCase):
     """