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-rw-r--r--parts/django/tests/modeltests/custom_pk/__init__.py0
-rw-r--r--parts/django/tests/modeltests/custom_pk/fields.py55
-rw-r--r--parts/django/tests/modeltests/custom_pk/models.py42
-rw-r--r--parts/django/tests/modeltests/custom_pk/tests.py183
4 files changed, 0 insertions, 280 deletions
diff --git a/parts/django/tests/modeltests/custom_pk/__init__.py b/parts/django/tests/modeltests/custom_pk/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/parts/django/tests/modeltests/custom_pk/__init__.py
+++ /dev/null
diff --git a/parts/django/tests/modeltests/custom_pk/fields.py b/parts/django/tests/modeltests/custom_pk/fields.py
deleted file mode 100644
index 2eeb80e..0000000
--- a/parts/django/tests/modeltests/custom_pk/fields.py
+++ /dev/null
@@ -1,55 +0,0 @@
-import random
-import string
-
-from django.db import models
-
-
-class MyWrapper(object):
- def __init__(self, value):
- self.value = value
-
- def __repr__(self):
- return "<%s: %s>" % (self.__class__.__name__, self.value)
-
- def __unicode__(self):
- return self.value
-
- def __eq__(self, other):
- if isinstance(other, self.__class__):
- return self.value == other.value
- return self.value == other
-
-class MyAutoField(models.CharField):
- __metaclass__ = models.SubfieldBase
-
- def __init__(self, *args, **kwargs):
- kwargs['max_length'] = 10
- super(MyAutoField, self).__init__(*args, **kwargs)
-
- def pre_save(self, instance, add):
- value = getattr(instance, self.attname, None)
- if not value:
- value = MyWrapper(''.join(random.sample(string.lowercase, 10)))
- setattr(instance, self.attname, value)
- return value
-
- def to_python(self, value):
- if not value:
- return
- if not isinstance(value, MyWrapper):
- value = MyWrapper(value)
- return value
-
- def get_db_prep_save(self, value):
- if not value:
- return
- if isinstance(value, MyWrapper):
- return unicode(value)
- return value
-
- def get_db_prep_value(self, value):
- if not value:
- return
- if isinstance(value, MyWrapper):
- return unicode(value)
- return value
diff --git a/parts/django/tests/modeltests/custom_pk/models.py b/parts/django/tests/modeltests/custom_pk/models.py
deleted file mode 100644
index ff2f2ba..0000000
--- a/parts/django/tests/modeltests/custom_pk/models.py
+++ /dev/null
@@ -1,42 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-14. Using a custom primary key
-
-By default, Django adds an ``"id"`` field to each model. But you can override
-this behavior by explicitly adding ``primary_key=True`` to a field.
-"""
-
-from django.conf import settings
-from django.db import models, transaction, IntegrityError, DEFAULT_DB_ALIAS
-
-from fields import MyAutoField
-
-class Employee(models.Model):
- employee_code = models.IntegerField(primary_key=True, db_column = 'code')
- first_name = models.CharField(max_length=20)
- last_name = models.CharField(max_length=20)
- class Meta:
- ordering = ('last_name', 'first_name')
-
- def __unicode__(self):
- return u"%s %s" % (self.first_name, self.last_name)
-
-class Business(models.Model):
- name = models.CharField(max_length=20, primary_key=True)
- employees = models.ManyToManyField(Employee)
- class Meta:
- verbose_name_plural = 'businesses'
-
- def __unicode__(self):
- return self.name
-
-class Bar(models.Model):
- id = MyAutoField(primary_key=True, db_index=True)
-
- def __unicode__(self):
- return repr(self.pk)
-
-
-class Foo(models.Model):
- bar = models.ForeignKey(Bar)
-
diff --git a/parts/django/tests/modeltests/custom_pk/tests.py b/parts/django/tests/modeltests/custom_pk/tests.py
deleted file mode 100644
index 6ef4bdd..0000000
--- a/parts/django/tests/modeltests/custom_pk/tests.py
+++ /dev/null
@@ -1,183 +0,0 @@
-# -*- coding: utf-8 -*-
-from django.conf import settings
-from django.db import DEFAULT_DB_ALIAS, transaction, IntegrityError
-from django.test import TestCase
-
-from models import Employee, Business, Bar, Foo
-
-
-class CustomPKTests(TestCase):
- def test_custom_pk(self):
- dan = Employee.objects.create(
- employee_code=123, first_name="Dan", last_name="Jones"
- )
- self.assertQuerysetEqual(
- Employee.objects.all(), [
- "Dan Jones",
- ],
- unicode
- )
-
- fran = Employee.objects.create(
- employee_code=456, first_name="Fran", last_name="Bones"
- )
- self.assertQuerysetEqual(
- Employee.objects.all(), [
- "Fran Bones",
- "Dan Jones",
- ],
- unicode
- )
-
- self.assertEqual(Employee.objects.get(pk=123), dan)
- self.assertEqual(Employee.objects.get(pk=456), fran)
-
- self.assertRaises(Employee.DoesNotExist,
- lambda: Employee.objects.get(pk=42)
- )
-
- # Use the name of the primary key, rather than pk.
- self.assertEqual(Employee.objects.get(employee_code=123), dan)
- # pk can be used as a substitute for the primary key.
- self.assertQuerysetEqual(
- Employee.objects.filter(pk__in=[123, 456]), [
- "Fran Bones",
- "Dan Jones",
- ],
- unicode
- )
- # The primary key can be accessed via the pk property on the model.
- e = Employee.objects.get(pk=123)
- self.assertEqual(e.pk, 123)
- # Or we can use the real attribute name for the primary key:
- self.assertEqual(e.employee_code, 123)
-
- # Fran got married and changed her last name.
- fran = Employee.objects.get(pk=456)
- fran.last_name = "Jones"
- fran.save()
-
- self.assertQuerysetEqual(
- Employee.objects.filter(last_name="Jones"), [
- "Dan Jones",
- "Fran Jones",
- ],
- unicode
- )
-
- emps = Employee.objects.in_bulk([123, 456])
- self.assertEqual(emps[123], dan)
-
- b = Business.objects.create(name="Sears")
- b.employees.add(dan, fran)
- self.assertQuerysetEqual(
- b.employees.all(), [
- "Dan Jones",
- "Fran Jones",
- ],
- unicode
- )
- self.assertQuerysetEqual(
- fran.business_set.all(), [
- "Sears",
- ],
- lambda b: b.name
- )
-
- self.assertEqual(Business.objects.in_bulk(["Sears"]), {
- "Sears": b,
- })
-
- self.assertQuerysetEqual(
- Business.objects.filter(name="Sears"), [
- "Sears"
- ],
- lambda b: b.name
- )
- self.assertQuerysetEqual(
- Business.objects.filter(pk="Sears"), [
- "Sears",
- ],
- lambda b: b.name
- )
-
- # Queries across tables, involving primary key
- self.assertQuerysetEqual(
- Employee.objects.filter(business__name="Sears"), [
- "Dan Jones",
- "Fran Jones",
- ],
- unicode,
- )
- self.assertQuerysetEqual(
- Employee.objects.filter(business__pk="Sears"), [
- "Dan Jones",
- "Fran Jones",
- ],
- unicode,
- )
-
- self.assertQuerysetEqual(
- Business.objects.filter(employees__employee_code=123), [
- "Sears",
- ],
- lambda b: b.name
- )
- self.assertQuerysetEqual(
- Business.objects.filter(employees__pk=123), [
- "Sears",
- ],
- lambda b: b.name,
- )
-
- self.assertQuerysetEqual(
- Business.objects.filter(employees__first_name__startswith="Fran"), [
- "Sears",
- ],
- lambda b: b.name
- )
-
- def test_unicode_pk(self):
- # Primary key may be unicode string
- bus = Business.objects.create(name=u'jaźń')
-
- def test_unique_pk(self):
- # The primary key must also obviously be unique, so trying to create a
- # new object with the same primary key will fail.
- e = Employee.objects.create(
- employee_code=123, first_name="Frank", last_name="Jones"
- )
- sid = transaction.savepoint()
- self.assertRaises(IntegrityError,
- Employee.objects.create, employee_code=123, first_name="Fred", last_name="Jones"
- )
- transaction.savepoint_rollback(sid)
-
- def test_custom_field_pk(self):
- # Regression for #10785 -- Custom fields can be used for primary keys.
- new_bar = Bar.objects.create()
- new_foo = Foo.objects.create(bar=new_bar)
-
- # FIXME: This still doesn't work, but will require some changes in
- # get_db_prep_lookup to fix it.
- # f = Foo.objects.get(bar=new_bar.pk)
- # self.assertEqual(f, new_foo)
- # self.assertEqual(f.bar, new_bar)
-
- f = Foo.objects.get(bar=new_bar)
- self.assertEqual(f, new_foo),
- self.assertEqual(f.bar, new_bar)
-
-
- # SQLite lets objects be saved with an empty primary key, even though an
- # integer is expected. So we can't check for an error being raised in that
- # case for SQLite. Remove it from the suite for this next bit.
- if settings.DATABASES[DEFAULT_DB_ALIAS]['ENGINE'] != 'django.db.backends.sqlite3':
- def test_required_pk(self):
- # The primary key must be specified, so an error is raised if you
- # try to create an object without it.
- sid = transaction.savepoint()
- self.assertRaises(IntegrityError,
- Employee.objects.create, first_name="Tom", last_name="Smith"
- )
- transaction.savepoint_rollback(sid)