improved showfields.py for better and more precise output, updated tests

pexp/management/commands/p2cmd.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+"""
+This module is a scratchpad for general development, testing & debugging
+"""
+import uuid
+
+from django.core.management.base import NoArgsCommand
+from django.db.models import connection
+from pprint import pprint
+import settings
+
+from pexp.models import *
+
+def reset_queries():
+    connection.queries=[]
+
+def show_queries():
+    print; print 'QUERIES:',len(connection.queries); pprint(connection.queries); print; connection.queries=[]
+
+class Command(NoArgsCommand):
+    help = ""
+
+    def handle_noargs(self, **options):
+        print 'polycmd - sqlite test db is stored in:',settings.SQLITE_DB_PATH
+        print
+
+        Project.objects.all().delete()
+        a=Project.objects.create(topic="John's gathering")
+        b=ArtProject.objects.create(topic="Sculpting with Tim", artist="T. Turner")
+        c=ResearchProject.objects.create(topic="Swallow Aerodynamics", supervisor="Dr. Winter")
+        print Project.objects.all()
+        print
+
+        ModelA.objects.all().delete()
+        a=ModelA.objects.create(field1='A1')
+        b=ModelB.objects.create(field1='B1', field2='B2')
+        c=ModelC.objects.create(field1='C1', field2='C2', field3='C3')
+        print ModelA.objects.extra( select={"select1": "field1 = 'A1'", "select2": "field1 = 'A0'"} )
+        print
+
+        if not 'UUIDField' in globals(): return
+        UUIDModelA.objects.all().delete()
+        a=UUIDModelA.objects.create(field1='012345678900123456789001234567890012345678900123456789001234567890')
+        b=UUIDModelB.objects.create(field1='B1', field2='B2')
+        c=UUIDModelC.objects.create(field1='C1', field2='C2', field3='C3')
+        print UUIDModelA.objects.all()

pexp/models.py

@@ -39,3 +39,13 @@ if not (django_VERSION[0]<=1 and django_VERSION[1]<=1):
     class Model2C(Model2B):
         field3 = models.CharField(max_length=10)
 
+try: from polymorphic.test_tools  import UUIDField
+except: pass
+if 'UUIDField' in globals():
+    class UUIDModelA(ShowFieldTypeAndContent, PolymorphicModel):
+        uuid_primary_key = UUIDField(primary_key = True)
+        field1 = models.CharField(max_length=10)
+    class UUIDModelB(UUIDModelA):
+        field2 = models.CharField(max_length=10)
+    class UUIDModelC(UUIDModelB):
+        field3 = models.CharField(max_length=10)