Ticket #8669: tests.diff

tests/modeltests/get_or_create/models.py

@@ -16 +16 @@
     def __unicode__(self):
         return u'%s %s' % (self.first_name, self.last_name)
 
+class ManualPrimaryKeyTest(models.Model):
+    id = models.IntegerField(primary_key=True)
+    data = models.CharField(max_length=100)
+
 __test__ = {'API_TESTS':"""
 # Acting as a divine being, create an Person.
 >>> from datetime import date
@@ -61 +65 @@
 ...     else:
 ...         print "Fail with %s" % type(e)
 Pass
+
+# If you specify an existing primary key, but different other fields, then you
+# will get an error and data will not be updated.
+>>> m = ManualPrimaryKeyTest(id=1, data='Original')
+>>> m.save()
+>>> try:
+...    m, created = ManualPrimaryKeyTest.objects.get_or_create(id=1, data='Different')
+... except Exception, e:
+...    if isinstance(e, IntegrityError):
+...        print "Pass"
+...    else:
+...        print "Fail with %s" % type(e)
+Pass
+>>> ManualPrimaryKeyTest.objects.get(id=1).data == 'Original'
+True
 """}

tests/modeltests/create/models.py

@@ +1 @@
+"""
+XX. create()
+
+``create()`` does what it says: it tries to create a new object with the
+given parameters.
+"""
+
+from django.db import models, IntegrityError
+
+class Person(models.Model):
+    first_name = models.CharField(max_length=100)
+    last_name = models.CharField(max_length=100)
+    birthday = models.DateField()
+
+    def __unicode__(self):
+        return u'%s %s' % (self.first_name, self.last_name)
+
+class ManualPrimaryKeyTest(models.Model):
+    id = models.IntegerField(primary_key=True)
+    data = models.CharField(max_length=100)
+
+__test__ = {'API_TESTS':"""
+# Acting as a divine being, create an Person.
+>>> from datetime import date
+>>> p = Person.objects.create(first_name='John', last_name='Lennon', birthday=date(1940, 10, 9))
+
+# Only one Person is in the database at this point.
+>>> Person.objects.count()
+1
+
+# If you don't specify a value or default value for all required fields, you
+# will get an error.
+>>> try:
+...     Person.objects.create(first_name='Tom', last_name='Smith')
+... except Exception, e:
+...     if isinstance(e, IntegrityError):
+...         print "Pass"
+...     else:
+...         print "Fail with %s" % type(e)
+Pass
+
+# If you specify an existing primary key, but different other fields, then you
+# will get an error and data will not be updated.
+>>> m = ManualPrimaryKeyTest(id=1, data='Original')
+>>> m.save()
+>>> try:
+...    ManualPrimaryKeyTest.objects.create(id=1, data='Different')
+... except Exception, e:
+...    if isinstance(e, IntegrityError):
+...        print "Pass"
+...    else:
+...        print "Fail with %s" % type(e)
+Pass
+>>> ManualPrimaryKeyTest.objects.get(id=1).data == 'Original'
+True
+"""}