print SQL on error in tests

Author: bckohan

django_enum/tests/benchmarks.py

@@ -8,7 +8,7 @@
 
 from django.db import connection
 from django.db.models import Q
-from django.test import TestCase, override_settings
+from django.test import TestCase, modify_settings
 from django_enum.tests.benchmark import enums as benchmark_enums
 from django_enum.tests.benchmark import models as benchmark_models
 
@@ -63,6 +63,8 @@ def create(self, obj=None):
         SingleNoCoercePerf,
     )
 
+
+    @modify_settings(DEBUG=False)
     class PerformanceTest(BulkCreateMixin, TestCase):
         """
         We intentionally test bulk operations performance because thats what
@@ -278,6 +280,19 @@ def test_single_field_benchmark(self):
             self.assertTrue((no_coerce_time / choice_time) < 2)
 
 
+@modify_settings(
+    DEBUG=False,
+    INSTALLED_APPS = [
+        'django_enum.tests.benchmark',
+        'django.contrib.auth',
+        'django.contrib.contenttypes',
+        'django.contrib.sessions',
+        'django.contrib.sites',
+        'django.contrib.messages',
+        'django.contrib.staticfiles',
+        'django.contrib.admin',
+    ]
+)
 class FlagBenchmarks(BulkCreateMixin, TestCase):
 
     COUNT = 10000

django_enum/tests/tests.py

@@ -943,8 +943,14 @@ def test_max_length_override(self):
         # print(len(obj.non_strict_text))
 
     def test_serialization(self):
-        tester = self.MODEL_CLASS.objects.create(**self.values_params)
-        from django.core.serializers import json
+        from django.db.utils import DatabaseError
+        try:
+            tester = self.MODEL_CLASS.objects.create(**self.values_params)
+        except DatabaseError:
+            from django.db import connection
+            from pprint import pprint
+            pprint(connection.queries)
+
         serialized = serializers.serialize('json', self.MODEL_CLASS.objects.all())
 
         tester.delete()