[1.5.x] Fixed #19546 - ensure that deprecation warnings are shown during tests

refs #18985

4 files changed, 31 insertions, 0 deletions

diff --git a/tests/regressiontests/test_runner/deprecation_app/__init__.py b/tests/regressiontests/test_runner/deprecation_app/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/regressiontests/test_runner/deprecation_app/__init__.py
diff --git a/tests/regressiontests/test_runner/deprecation_app/models.py b/tests/regressiontests/test_runner/deprecation_app/models.py
new file mode 100644
index 0000000000..71a8362390
--- /dev/null
+++ b/tests/regressiontests/test_runner/deprecation_app/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/tests/regressiontests/test_runner/deprecation_app/tests.py b/tests/regressiontests/test_runner/deprecation_app/tests.py
new file mode 100644
index 0000000000..e676c3e3d5
--- /dev/null
+++ b/tests/regressiontests/test_runner/deprecation_app/tests.py
@@ -0,0 +1,9 @@
+import warnings
+
+from django.test import TestCase
+
+class DummyTest(TestCase):
+    def test_warn(self):
+        warnings.warn("warning from test", DeprecationWarning)
+
+
diff --git a/tests/regressiontests/test_runner/tests.py b/tests/regressiontests/test_runner/tests.py
index 5ef4d5537d..685e88d6ee 100644
--- a/tests/regressiontests/test_runner/tests.py
+++ b/tests/regressiontests/test_runner/tests.py
@@ -279,6 +279,25 @@ class DummyBackendTest(unittest.TestCase):
             db.connections = old_db_connections
 
 
+class DeprecationDisplayTest(AdminScriptTestCase):
+    # tests for 19546
+    def setUp(self):
+        settings = {'INSTALLED_APPS': '("regressiontests.test_runner.deprecation_app",)' }
+        self.write_settings('settings.py', sdict=settings)
+
+    def tearDown(self):
+        self.remove_settings('settings.py')
+
+    def test_runner_deprecation_verbosity_default(self):
+        args = ['test', '--settings=regressiontests.settings']
+        out, err = self.run_django_admin(args)
+        self.assertTrue("DeprecationWarning: warning from test" in err)
+
+    def test_runner_deprecation_verbosity_zero(self):
+        args = ['test', '--settings=regressiontests.settings', '--verbosity=0']
+        out, err = self.run_django_admin(args)
+        self.assertFalse("DeprecationWarning: warning from test" in err)
+
 class AutoIncrementResetTest(TransactionTestCase):
     """
     Here we test creating the same model two times in different test methods,