Made tests/serializers/models.py a models package

Thanks Tim Graham for the patch series review.
This commit is contained in:
Claude Paroz 2015-09-26 19:12:30 +02:00
parent 4908222ac7
commit 50acbf3ff6
4 changed files with 207 additions and 203 deletions

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@ -0,0 +1,3 @@
from .base import * # NOQA
from .data import * # NOQA
from .natural import * # NOQA

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"""
Serialization
``django.core.serializers`` provides interfaces to converting Django
``QuerySet`` objects to and from "flat" data (i.e. strings).
"""
from __future__ import unicode_literals
from decimal import Decimal
from django.db import models
from django.utils import six
from django.utils.encoding import python_2_unicode_compatible
class CategoryMetaDataManager(models.Manager):
def get_by_natural_key(self, kind, name):
return self.get(kind=kind, name=name)
@python_2_unicode_compatible
class CategoryMetaData(models.Model):
kind = models.CharField(max_length=10)
name = models.CharField(max_length=10)
value = models.CharField(max_length=10)
objects = CategoryMetaDataManager()
class Meta:
unique_together = (('kind', 'name'),)
def __str__(self):
return '[%s:%s]=%s' % (self.kind, self.name, self.value)
def natural_key(self):
return (self.kind, self.name)
@python_2_unicode_compatible
class Category(models.Model):
name = models.CharField(max_length=20)
meta_data = models.ForeignKey(CategoryMetaData, models.SET_NULL, null=True, default=None)
class Meta:
ordering = ('name',)
def __str__(self):
return self.name
@python_2_unicode_compatible
class Author(models.Model):
name = models.CharField(max_length=20)
class Meta:
ordering = ('name',)
def __str__(self):
return self.name
@python_2_unicode_compatible
class Article(models.Model):
author = models.ForeignKey(Author, models.CASCADE)
headline = models.CharField(max_length=50)
pub_date = models.DateTimeField()
categories = models.ManyToManyField(Category)
meta_data = models.ManyToManyField(CategoryMetaData)
class Meta:
ordering = ('pub_date',)
def __str__(self):
return self.headline
@python_2_unicode_compatible
class AuthorProfile(models.Model):
author = models.OneToOneField(Author, models.CASCADE, primary_key=True)
date_of_birth = models.DateField()
def __str__(self):
return "Profile of %s" % self.author
@python_2_unicode_compatible
class Actor(models.Model):
name = models.CharField(max_length=20, primary_key=True)
class Meta:
ordering = ('name',)
def __str__(self):
return self.name
@python_2_unicode_compatible
class Movie(models.Model):
actor = models.ForeignKey(Actor, models.CASCADE)
title = models.CharField(max_length=50)
price = models.DecimalField(max_digits=6, decimal_places=2, default=Decimal('0.00'))
class Meta:
ordering = ('title',)
def __str__(self):
return self.title
class Score(models.Model):
score = models.FloatField()
@python_2_unicode_compatible
class Team(object):
def __init__(self, title):
self.title = title
def __str__(self):
raise NotImplementedError("Not so simple")
def to_string(self):
return "%s" % self.title
class TeamField(models.CharField):
def __init__(self):
super(TeamField, self).__init__(max_length=100)
def get_db_prep_save(self, value, connection):
return six.text_type(value.title)
def to_python(self, value):
if isinstance(value, Team):
return value
return Team(value)
def from_db_value(self, value, expression, connection, context):
return Team(value)
def value_to_string(self, obj):
return self.value_from_object(obj).to_string()
def deconstruct(self):
name, path, args, kwargs = super(TeamField, self).deconstruct()
del kwargs['max_length']
return name, path, args, kwargs
@python_2_unicode_compatible
class Player(models.Model):
name = models.CharField(max_length=50)
rank = models.IntegerField()
team = TeamField()
def __str__(self):
return '%s (%d) playing for %s' % (self.name, self.rank, self.team.to_string())
class BaseModel(models.Model):
parent_data = models.IntegerField()
class ProxyBaseModel(BaseModel):
class Meta:
proxy = True
class ProxyProxyBaseModel(ProxyBaseModel):
class Meta:
proxy = True
class ComplexModel(models.Model):
field1 = models.CharField(max_length=10)
field2 = models.CharField(max_length=10)
field3 = models.CharField(max_length=10)

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@ -1,213 +1,19 @@
# -*- coding: utf-8 -*-
"""
Serialization
``django.core.serializers`` provides interfaces to converting Django
``QuerySet`` objects to and from "flat" data (i.e. strings).
******** Models for test_data.py ***********
The following classes are for testing basic data marshalling, including
NULL values, where allowed.
The basic idea is to have a model for each Django data type.
"""
from __future__ import unicode_literals
from decimal import Decimal
from django.contrib.contenttypes.fields import (
GenericForeignKey, GenericRelation,
)
from django.contrib.contenttypes.models import ContentType
from django.db import models
from django.utils import six
from django.utils.encoding import python_2_unicode_compatible
from .base import BaseModel
class CategoryMetaDataManager(models.Manager):
def get_by_natural_key(self, kind, name):
return self.get(kind=kind, name=name)
@python_2_unicode_compatible
class CategoryMetaData(models.Model):
kind = models.CharField(max_length=10)
name = models.CharField(max_length=10)
value = models.CharField(max_length=10)
objects = CategoryMetaDataManager()
class Meta:
unique_together = (('kind', 'name'),)
def __str__(self):
return '[%s:%s]=%s' % (self.kind, self.name, self.value)
def natural_key(self):
return (self.kind, self.name)
@python_2_unicode_compatible
class Category(models.Model):
name = models.CharField(max_length=20)
meta_data = models.ForeignKey(CategoryMetaData, models.SET_NULL, null=True, default=None)
class Meta:
ordering = ('name',)
def __str__(self):
return self.name
@python_2_unicode_compatible
class Author(models.Model):
name = models.CharField(max_length=20)
class Meta:
ordering = ('name',)
def __str__(self):
return self.name
@python_2_unicode_compatible
class Article(models.Model):
author = models.ForeignKey(Author, models.CASCADE)
headline = models.CharField(max_length=50)
pub_date = models.DateTimeField()
categories = models.ManyToManyField(Category)
meta_data = models.ManyToManyField(CategoryMetaData)
class Meta:
ordering = ('pub_date',)
def __str__(self):
return self.headline
@python_2_unicode_compatible
class AuthorProfile(models.Model):
author = models.OneToOneField(Author, models.CASCADE, primary_key=True)
date_of_birth = models.DateField()
def __str__(self):
return "Profile of %s" % self.author
@python_2_unicode_compatible
class Actor(models.Model):
name = models.CharField(max_length=20, primary_key=True)
class Meta:
ordering = ('name',)
def __str__(self):
return self.name
@python_2_unicode_compatible
class Movie(models.Model):
actor = models.ForeignKey(Actor, models.CASCADE)
title = models.CharField(max_length=50)
price = models.DecimalField(max_digits=6, decimal_places=2, default=Decimal('0.00'))
class Meta:
ordering = ('title',)
def __str__(self):
return self.title
class Score(models.Model):
score = models.FloatField()
@python_2_unicode_compatible
class Team(object):
def __init__(self, title):
self.title = title
def __str__(self):
raise NotImplementedError("Not so simple")
def to_string(self):
return "%s" % self.title
class TeamField(models.CharField):
def __init__(self):
super(TeamField, self).__init__(max_length=100)
def get_db_prep_save(self, value, connection):
return six.text_type(value.title)
def to_python(self, value):
if isinstance(value, Team):
return value
return Team(value)
def from_db_value(self, value, expression, connection, context):
return Team(value)
def value_to_string(self, obj):
return self.value_from_object(obj).to_string()
def deconstruct(self):
name, path, args, kwargs = super(TeamField, self).deconstruct()
del kwargs['max_length']
return name, path, args, kwargs
@python_2_unicode_compatible
class Player(models.Model):
name = models.CharField(max_length=50)
rank = models.IntegerField()
team = TeamField()
def __str__(self):
return '%s (%d) playing for %s' % (self.name, self.rank, self.team.to_string())
class BaseModel(models.Model):
parent_data = models.IntegerField()
class ProxyBaseModel(BaseModel):
class Meta:
proxy = True
class ProxyProxyBaseModel(ProxyBaseModel):
class Meta:
proxy = True
class ComplexModel(models.Model):
field1 = models.CharField(max_length=10)
field2 = models.CharField(max_length=10)
field3 = models.CharField(max_length=10)
# ******** Models for test_natural.py ***********
class NaturalKeyAnchorManager(models.Manager):
def get_by_natural_key(self, data):
return self.get(data=data)
class NaturalKeyAnchor(models.Model):
objects = NaturalKeyAnchorManager()
data = models.CharField(max_length=100, unique=True)
title = models.CharField(max_length=100, null=True)
def natural_key(self):
return (self.data,)
class FKDataNaturalKey(models.Model):
data = models.ForeignKey(NaturalKeyAnchor, models.SET_NULL, null=True)
# ******** Models for test_data.py ***********
# The following classes are for testing basic data marshalling, including
# NULL values, where allowed.
# The basic idea is to have a model for each Django data type.
class BinaryData(models.Model):
data = models.BinaryField(null=True)
@ -490,10 +296,6 @@ class InheritAbstractModel(AbstractBaseModel):
child_data = models.IntegerField()
class BaseModel(models.Model):
parent_data = models.IntegerField()
class InheritBaseModel(BaseModel):
child_data = models.IntegerField()

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"""Models for test_natural.py"""
from django.db import models
class NaturalKeyAnchorManager(models.Manager):
def get_by_natural_key(self, data):
return self.get(data=data)
class NaturalKeyAnchor(models.Model):
objects = NaturalKeyAnchorManager()
data = models.CharField(max_length=100, unique=True)
title = models.CharField(max_length=100, null=True)
def natural_key(self):
return (self.data,)
class FKDataNaturalKey(models.Model):
data = models.ForeignKey(NaturalKeyAnchor, models.SET_NULL, null=True)