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"""
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37. Fixtures .
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Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Fixtures are a way of loading data into the database in bulk . Fixure data
can be stored in any serializable format ( including JSON and XML ) . Fixtures
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are identified by name , and are stored in either a directory named ' fixtures '
Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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in the application directory , on in one of the directories named in the
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` ` FIXTURE_DIRS ` ` setting .
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"""
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from django . contrib . auth . models import Permission
from django . contrib . contenttypes import generic
from django . contrib . contenttypes . models import ContentType
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from django . db import models , DEFAULT_DB_ALIAS
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from django . conf import settings
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class Category ( models . Model ) :
title = models . CharField ( max_length = 100 )
description = models . TextField ( )
def __unicode__ ( self ) :
return self . title
class Meta :
ordering = ( ' title ' , )
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class Article ( models . Model ) :
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headline = models . CharField ( max_length = 100 , default = ' Default headline ' )
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pub_date = models . DateTimeField ( )
Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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def __unicode__ ( self ) :
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return self . headline
Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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class Meta :
ordering = ( ' -pub_date ' , ' headline ' )
Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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class Blog ( models . Model ) :
name = models . CharField ( max_length = 100 )
featured = models . ForeignKey ( Article , related_name = ' fixtures_featured_set ' )
articles = models . ManyToManyField ( Article , blank = True ,
related_name = ' fixtures_articles_set ' )
def __unicode__ ( self ) :
return self . name
class Tag ( models . Model ) :
name = models . CharField ( max_length = 100 )
tagged_type = models . ForeignKey ( ContentType , related_name = " fixtures_tag_set " )
tagged_id = models . PositiveIntegerField ( default = 0 )
tagged = generic . GenericForeignKey ( ct_field = ' tagged_type ' ,
fk_field = ' tagged_id ' )
def __unicode__ ( self ) :
return ' < %s : %s > tagged " %s " ' % ( self . tagged . __class__ . __name__ ,
self . tagged , self . name )
class PersonManager ( models . Manager ) :
def get_by_natural_key ( self , name ) :
return self . get ( name = name )
class Person ( models . Model ) :
objects = PersonManager ( )
name = models . CharField ( max_length = 100 )
def __unicode__ ( self ) :
return self . name
class Meta :
ordering = ( ' name ' , )
def natural_key ( self ) :
return ( self . name , )
class Visa ( models . Model ) :
person = models . ForeignKey ( Person )
permissions = models . ManyToManyField ( Permission , blank = True )
def __unicode__ ( self ) :
return ' %s %s ' % ( self . person . name ,
' , ' . join ( p . name for p in self . permissions . all ( ) ) )
class Book ( models . Model ) :
name = models . CharField ( max_length = 100 )
authors = models . ManyToManyField ( Person )
def __unicode__ ( self ) :
return ' %s by %s ' % ( self . name ,
' and ' . join ( a . name for a in self . authors . all ( ) ) )
class Meta :
ordering = ( ' name ' , )
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__test__ = { ' API_TESTS ' : """
>> > from django . core import management
>> > from django . db . models import get_app
Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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# Reset the database representation of this app.
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# This will return the database to a clean initial state.
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>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
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# Syncdb introduces 1 initial data object from initial_data.json.
>> > Article . objects . all ( )
[ < Article : Python program becomes self aware > ]
# Load fixture 1. Single JSON file, with two objects.
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>> > management . call_command ( ' loaddata ' , ' fixture1.json ' , verbosity = 0 )
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>> > Article . objects . all ( )
[ < Article : Time to reform copyright > , < Article : Poker has no place on ESPN > , < Article : Python program becomes self aware > ]
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# Dump the current contents of the database as a JSON fixture
>> > management . call_command ( ' dumpdata ' , ' fixtures ' , format = ' json ' )
[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } , { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Time to reform copyright " , " pub_date " : " 2006-06-16 13:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker has no place on ESPN " , " pub_date " : " 2006-06-16 12:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } ]
# Try just dumping the contents of fixtures.Category
>> > management . call_command ( ' dumpdata ' , ' fixtures.Category ' , format = ' json ' )
[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } ]
# ...and just fixtures.Article
>> > management . call_command ( ' dumpdata ' , ' fixtures.Article ' , format = ' json ' )
[ { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Time to reform copyright " , " pub_date " : " 2006-06-16 13:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker has no place on ESPN " , " pub_date " : " 2006-06-16 12:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } ]
# ...and both
>> > management . call_command ( ' dumpdata ' , ' fixtures.Category ' , ' fixtures.Article ' , format = ' json ' )
[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } , { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Time to reform copyright " , " pub_date " : " 2006-06-16 13:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker has no place on ESPN " , " pub_date " : " 2006-06-16 12:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } ]
# Specify a specific model twice
>> > management . call_command ( ' dumpdata ' , ' fixtures.Article ' , ' fixtures.Article ' , format = ' json ' )
[ { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Time to reform copyright " , " pub_date " : " 2006-06-16 13:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker has no place on ESPN " , " pub_date " : " 2006-06-16 12:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } ]
# Specify a dump that specifies Article both explicitly and implicitly
>> > management . call_command ( ' dumpdata ' , ' fixtures.Article ' , ' fixtures ' , format = ' json ' )
[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } , { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Time to reform copyright " , " pub_date " : " 2006-06-16 13:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker has no place on ESPN " , " pub_date " : " 2006-06-16 12:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } ]
# Same again, but specify in the reverse order
>> > management . call_command ( ' dumpdata ' , ' fixtures ' , ' fixtures.Article ' , format = ' json ' )
[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } , { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Time to reform copyright " , " pub_date " : " 2006-06-16 13:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker has no place on ESPN " , " pub_date " : " 2006-06-16 12:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } ]
# Specify one model from one application, and an entire other application.
>> > management . call_command ( ' dumpdata ' , ' fixtures.Category ' , ' sites ' , format = ' json ' )
[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } , { " pk " : 1 , " model " : " sites.site " , " fields " : { " domain " : " example.com " , " name " : " example.com " } } ]
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# Load fixture 2. JSON file imported by default. Overwrites some existing objects
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>> > management . call_command ( ' loaddata ' , ' fixture2.json ' , verbosity = 0 )
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>> > Article . objects . all ( )
[ < Article : Django conquers world ! > , < Article : Copyright is fine the way it is > , < Article : Poker has no place on ESPN > , < Article : Python program becomes self aware > ]
Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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# Load fixture 3, XML format.
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>> > management . call_command ( ' loaddata ' , ' fixture3.xml ' , verbosity = 0 )
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>> > Article . objects . all ( )
[ < Article : XML identified as leading cause of cancer > , < Article : Django conquers world ! > , < Article : Copyright is fine the way it is > , < Article : Poker on TV is great ! > , < Article : Python program becomes self aware > ]
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# Load fixture 6, JSON file with dynamic ContentType fields. Testing ManyToOne.
>> > management . call_command ( ' loaddata ' , ' fixture6.json ' , verbosity = 0 )
>> > Tag . objects . all ( )
[ < Tag : < Article : Copyright is fine the way it is > tagged " copyright " > , < Tag : < Article : Copyright is fine the way it is > tagged " law " > ]
# Load fixture 7, XML file with dynamic ContentType fields. Testing ManyToOne.
>> > management . call_command ( ' loaddata ' , ' fixture7.xml ' , verbosity = 0 )
>> > Tag . objects . all ( )
[ < Tag : < Article : Copyright is fine the way it is > tagged " copyright " > , < Tag : < Article : Copyright is fine the way it is > tagged " legal " > , < Tag : < Article : Django conquers world ! > tagged " django " > , < Tag : < Article : Django conquers world ! > tagged " world domination " > ]
# Load fixture 8, JSON file with dynamic Permission fields. Testing ManyToMany.
>> > management . call_command ( ' loaddata ' , ' fixture8.json ' , verbosity = 0 )
>> > Visa . objects . all ( )
[ < Visa : Django Reinhardt Can add user , Can change user , Can delete user > , < Visa : Stephane Grappelli Can add user > , < Visa : Prince > ]
# Load fixture 9, XML file with dynamic Permission fields. Testing ManyToMany.
>> > management . call_command ( ' loaddata ' , ' fixture9.xml ' , verbosity = 0 )
>> > Visa . objects . all ( )
[ < Visa : Django Reinhardt Can add user , Can change user , Can delete user > , < Visa : Stephane Grappelli Can add user , Can delete user > , < Visa : Artist formerly known as " Prince " Can change user > ]
>> > Book . objects . all ( )
[ < Book : Music for all ages by Artist formerly known as " Prince " and Django Reinhardt > ]
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# Load a fixture that doesn't exist
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>> > management . call_command ( ' loaddata ' , ' unknown.json ' , verbosity = 0 )
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# object list is unaffected
>> > Article . objects . all ( )
[ < Article : XML identified as leading cause of cancer > , < Article : Django conquers world ! > , < Article : Copyright is fine the way it is > , < Article : Poker on TV is great ! > , < Article : Python program becomes self aware > ]
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# By default, you get raw keys on dumpdata
>> > management . call_command ( ' dumpdata ' , ' fixtures.book ' , format = ' json ' )
[ { " pk " : 1 , " model " : " fixtures.book " , " fields " : { " name " : " Music for all ages " , " authors " : [ 3 , 1 ] } } ]
# But you can get natural keys if you ask for them and they are available
>> > management . call_command ( ' dumpdata ' , ' fixtures.book ' , format = ' json ' , use_natural_keys = True )
[ { " pk " : 1 , " model " : " fixtures.book " , " fields " : { " name " : " Music for all ages " , " authors " : [ [ " Artist formerly known as \\ " Prince \\" " ] , [ " Django Reinhardt " ] ] } } ]
# Dump the current contents of the database as a JSON fixture
>> > management . call_command ( ' dumpdata ' , ' fixtures ' , format = ' json ' , use_natural_keys = True )
[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } , { " pk " : 5 , " model " : " fixtures.article " , " fields " : { " headline " : " XML identified as leading cause of cancer " , " pub_date " : " 2006-06-16 16:00:00 " } } , { " pk " : 4 , " model " : " fixtures.article " , " fields " : { " headline " : " Django conquers world! " , " pub_date " : " 2006-06-16 15:00:00 " } } , { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Copyright is fine the way it is " , " pub_date " : " 2006-06-16 14:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker on TV is great! " , " pub_date " : " 2006-06-16 11:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } , { " pk " : 1 , " model " : " fixtures.tag " , " fields " : { " tagged_type " : [ " fixtures " , " article " ] , " name " : " copyright " , " tagged_id " : 3 } } , { " pk " : 2 , " model " : " fixtures.tag " , " fields " : { " tagged_type " : [ " fixtures " , " article " ] , " name " : " legal " , " tagged_id " : 3 } } , { " pk " : 3 , " model " : " fixtures.tag " , " fields " : { " tagged_type " : [ " fixtures " , " article " ] , " name " : " django " , " tagged_id " : 4 } } , { " pk " : 4 , " model " : " fixtures.tag " , " fields " : { " tagged_type " : [ " fixtures " , " article " ] , " name " : " world domination " , " tagged_id " : 4 } } , { " pk " : 3 , " model " : " fixtures.person " , " fields " : { " name " : " Artist formerly known as \\ " Prince \\" " } } , { " pk " : 1 , " model " : " fixtures.person " , " fields " : { " name " : " Django Reinhardt " } } , { " pk " : 2 , " model " : " fixtures.person " , " fields " : { " name " : " Stephane Grappelli " } } , { " pk " : 1 , " model " : " fixtures.visa " , " fields " : { " person " : [ " Django Reinhardt " ] , " permissions " : [ [ " add_user " , " auth " , " user " ] , [ " change_user " , " auth " , " user " ] , [ " delete_user " , " auth " , " user " ] ] } } , { " pk " : 2 , " model " : " fixtures.visa " , " fields " : { " person " : [ " Stephane Grappelli " ] , " permissions " : [ [ " add_user " , " auth " , " user " ] , [ " delete_user " , " auth " , " user " ] ] } } , { " pk " : 3 , " model " : " fixtures.visa " , " fields " : { " person " : [ " Artist formerly known as \\ " Prince \\" " ] , " permissions " : [ [ " change_user " , " auth " , " user " ] ] } } , { " pk " : 1 , " model " : " fixtures.book " , " fields " : { " name " : " Music for all ages " , " authors " : [ [ " Artist formerly known as \\ " Prince \\" " ] , [ " Django Reinhardt " ] ] } } ]
# Dump the current contents of the database as an XML fixture
>> > management . call_command ( ' dumpdata ' , ' fixtures ' , format = ' xml ' , use_natural_keys = True )
< ? xml version = " 1.0 " encoding = " utf-8 " ? >
< django - objects version = " 1.0 " > < object pk = " 1 " model = " fixtures.category " > < field type = " CharField " name = " title " > News Stories < / field > < field type = " TextField " name = " description " > Latest news stories < / field > < / object > < object pk = " 5 " model = " fixtures.article " > < field type = " CharField " name = " headline " > XML identified as leading cause of cancer < / field > < field type = " DateTimeField " name = " pub_date " > 2006 - 06 - 16 16 : 00 : 00 < / field > < / object > < object pk = " 4 " model = " fixtures.article " > < field type = " CharField " name = " headline " > Django conquers world ! < / field > < field type = " DateTimeField " name = " pub_date " > 2006 - 06 - 16 15 : 00 : 00 < / field > < / object > < object pk = " 3 " model = " fixtures.article " > < field type = " CharField " name = " headline " > Copyright is fine the way it is < / field > < field type = " DateTimeField " name = " pub_date " > 2006 - 06 - 16 14 : 00 : 00 < / field > < / object > < object pk = " 2 " model = " fixtures.article " > < field type = " CharField " name = " headline " > Poker on TV is great ! < / field > < field type = " DateTimeField " name = " pub_date " > 2006 - 06 - 16 11 : 00 : 00 < / field > < / object > < object pk = " 1 " model = " fixtures.article " > < field type = " CharField " name = " headline " > Python program becomes self aware < / field > < field type = " DateTimeField " name = " pub_date " > 2006 - 06 - 16 11 : 00 : 00 < / field > < / object > < object pk = " 1 " model = " fixtures.tag " > < field type = " CharField " name = " name " > copyright < / field > < field to = " contenttypes.contenttype " name = " tagged_type " rel = " ManyToOneRel " > < natural > fixtures < / natural > < natural > article < / natural > < / field > < field type = " PositiveIntegerField " name = " tagged_id " > 3 < / field > < / object > < object pk = " 2 " model = " fixtures.tag " > < field type = " CharField " name = " name " > legal < / field > < field to = " contenttypes.contenttype " name = " tagged_type " rel = " ManyToOneRel " > < natural > fixtures < / natural > < natural > article < / natural > < / field > < field type = " PositiveIntegerField " name = " tagged_id " > 3 < / field > < / object > < object pk = " 3 " model = " fixtures.tag " > < field type = " CharField " name = " name " > django < / field > < field to = " contenttypes.contenttype " name = " tagged_type " rel = " ManyToOneRel " > < natural > fixtures < / natural > < natural > article < / natural > < / field > < field type = " PositiveIntegerField " name = " tagged_id " > 4 < / field > < / object > < object pk = " 4 " model = " fixtures.tag " > < field type = " CharField " name = " name " > world domination < / field > < field to = " contenttypes.contenttype " name = " tagged_type " rel = " ManyToOneRel " > < natural > fixtures < / natural > < natural > article < / natural > < / field > < field type = " PositiveIntegerField " name = " tagged_id " > 4 < / field > < / object > < object pk = " 3 " model = " fixtures.person " > < field type = " CharField " name = " name " > Artist formerly known as " Prince " < / field > < / object > < object pk = " 1 " model = " fixtures.person " > < field type = " CharField " name = " name " > Django Reinhardt < / field > < / object > < object pk = " 2 " model = " fixtures.person " > < field type = " CharField " name = " name " > Stephane Grappelli < / field > < / object > < object pk = " 1 " model = " fixtures.visa " > < field to = " fixtures.person " name = " person " rel = " ManyToOneRel " > < natural > Django Reinhardt < / natural > < / field > < field to = " auth.permission " name = " permissions " rel = " ManyToManyRel " > < object > < natural > add_user < / natural > < natural > auth < / natural > < natural > user < / natural > < / object > < object > < natural > change_user < / natural > < natural > auth < / natural > < natural > user < / natural > < / object > < object > < natural > delete_user < / natural > < natural > auth < / natural > < natural > user < / natural > < / object > < / field > < / object > < object pk = " 2 " model = " fixtures.visa " > < field to = " fixtures.person " name = " person " rel = " ManyToOneRel " > < natural > Stephane Grappelli < / natural > < / field > < field to = " auth.permission " name = " permissions " rel = " ManyToManyRel " > < object > < natural > add_user < / natural > < natural > auth < / natural > < natural > user < / natural > < / object > < object > < natural > delete_user < / natural > < natural > auth < / natural > < natural > user < / natural > < / object > < / field > < / object > < object pk = " 3 " model = " fixtures.visa " > < field to = " fixtures.person " name = " person " rel = " ManyToOneRel " > < natural > Artist formerly known as " Prince " < / natural > < / field > < field to = " auth.permission " name = " permissions " rel = " ManyToManyRel " > < object > < natural > change_user < / natural > < natural > auth < / natural > < natural > user < / natural > < / object > < / field > < / object > < object pk = " 1 " model = " fixtures.book " > < field type = " CharField " name = " name " > Music for all ages < / field > < field to = " fixtures.person " name
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""" }
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# Database flushing does not work on MySQL with the default storage engine
# because it requires transaction support.
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if settings . DATABASES [ DEFAULT_DB_ALIAS ] [ ' ENGINE ' ] != ' django.db.backends.mysql ' :
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__test__ [ ' API_TESTS ' ] + = \
"""
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# Reset the database representation of this app. This will delete all data.
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>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
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>> > Article . objects . all ( )
[ < Article : Python program becomes self aware > ]
# Load fixture 1 again, using format discovery
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>> > management . call_command ( ' loaddata ' , ' fixture1 ' , verbosity = 0 )
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>> > Article . objects . all ( )
[ < Article : Time to reform copyright > , < Article : Poker has no place on ESPN > , < Article : Python program becomes self aware > ]
# Try to load fixture 2 using format discovery; this will fail
Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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# because there are two fixture2's in the fixtures directory
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>> > management . call_command ( ' loaddata ' , ' fixture2 ' , verbosity = 0 ) # doctest: +ELLIPSIS
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Multiple fixtures named ' fixture2 ' in ' ...fixtures ' . Aborting .
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# object list is unaffected
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>> > Article . objects . all ( )
[ < Article : Time to reform copyright > , < Article : Poker has no place on ESPN > , < Article : Python program becomes self aware > ]
# Dump the current contents of the database as a JSON fixture
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>> > management . call_command ( ' dumpdata ' , ' fixtures ' , format = ' json ' )
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[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } , { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Time to reform copyright " , " pub_date " : " 2006-06-16 13:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker has no place on ESPN " , " pub_date " : " 2006-06-16 12:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } ]
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# Load fixture 4 (compressed), using format discovery
>> > management . call_command ( ' loaddata ' , ' fixture4 ' , verbosity = 0 )
>> > Article . objects . all ( )
[ < Article : Django pets kitten > , < Article : Time to reform copyright > , < Article : Poker has no place on ESPN > , < Article : Python program becomes self aware > ]
>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
# Load fixture 4 (compressed), using format specification
>> > management . call_command ( ' loaddata ' , ' fixture4.json ' , verbosity = 0 )
>> > Article . objects . all ( )
[ < Article : Django pets kitten > , < Article : Python program becomes self aware > ]
>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
# Load fixture 5 (compressed), using format *and* compression specification
>> > management . call_command ( ' loaddata ' , ' fixture5.json.zip ' , verbosity = 0 )
>> > Article . objects . all ( )
[ < Article : WoW subscribers now outnumber readers > , < Article : Python program becomes self aware > ]
>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
# Load fixture 5 (compressed), only compression specification
>> > management . call_command ( ' loaddata ' , ' fixture5.zip ' , verbosity = 0 )
>> > Article . objects . all ( )
[ < Article : WoW subscribers now outnumber readers > , < Article : Python program becomes self aware > ]
>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
# Try to load fixture 5 using format and compression discovery; this will fail
# because there are two fixture5's in the fixtures directory
>> > management . call_command ( ' loaddata ' , ' fixture5 ' , verbosity = 0 ) # doctest: +ELLIPSIS
Multiple fixtures named ' fixture5 ' in ' ...fixtures ' . Aborting .
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>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
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# Load db fixtures 1 and 2. These will load using the 'default' database identifier implicitly
>> > management . call_command ( ' loaddata ' , ' db_fixture_1 ' , verbosity = 0 )
>> > management . call_command ( ' loaddata ' , ' db_fixture_2 ' , verbosity = 0 )
>> > Article . objects . all ( )
[ < Article : Who needs more than one database ? > , < Article : Who needs to use compressed data ? > , < Article : Python program becomes self aware > ]
>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
# Load db fixtures 1 and 2. These will load using the 'default' database identifier explicitly
>> > management . call_command ( ' loaddata ' , ' db_fixture_1 ' , verbosity = 0 , using = ' default ' )
>> > management . call_command ( ' loaddata ' , ' db_fixture_2 ' , verbosity = 0 , using = ' default ' )
>> > Article . objects . all ( )
[ < Article : Who needs more than one database ? > , < Article : Who needs to use compressed data ? > , < Article : Python program becomes self aware > ]
>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
# Try to load db fixture 3. This won't load because the database identifier doesn't match
>> > management . call_command ( ' loaddata ' , ' db_fixture_3 ' , verbosity = 0 )
>> > Article . objects . all ( )
[ < Article : Python program becomes self aware > ]
>> > management . call_command ( ' loaddata ' , ' db_fixture_3 ' , verbosity = 0 , using = ' default ' )
>> > Article . objects . all ( )
[ < Article : Python program becomes self aware > ]
>> > management . call_command ( ' flush ' , verbosity = 0 , interactive = False )
# Try to load fixture 1, but this time, exclude the 'fixtures' app.
>> > management . call_command ( ' loaddata ' , ' fixture1 ' , verbosity = 0 , exclude = ' fixtures ' )
>> > Article . objects . all ( )
[ < Article : Python program becomes self aware > ]
>> > Category . objects . all ( )
[ ]
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# Load back in fixture 1, we need the articles from it
>> > management . call_command ( ' loaddata ' , ' fixture1 ' , verbosity = 0 )
# Try to load fixture 6 using format discovery
>> > management . call_command ( ' loaddata ' , ' fixture6 ' , verbosity = 0 )
>> > Tag . objects . all ( )
[ < Tag : < Article : Time to reform copyright > tagged " copyright " > , < Tag : < Article : Time to reform copyright > tagged " law " > ]
# Dump the current contents of the database as a JSON fixture
>> > management . call_command ( ' dumpdata ' , ' fixtures ' , format = ' json ' , use_natural_keys = True )
[ { " pk " : 1 , " model " : " fixtures.category " , " fields " : { " description " : " Latest news stories " , " title " : " News Stories " } } , { " pk " : 3 , " model " : " fixtures.article " , " fields " : { " headline " : " Time to reform copyright " , " pub_date " : " 2006-06-16 13:00:00 " } } , { " pk " : 2 , " model " : " fixtures.article " , " fields " : { " headline " : " Poker has no place on ESPN " , " pub_date " : " 2006-06-16 12:00:00 " } } , { " pk " : 1 , " model " : " fixtures.article " , " fields " : { " headline " : " Python program becomes self aware " , " pub_date " : " 2006-06-16 11:00:00 " } } , { " pk " : 1 , " model " : " fixtures.tag " , " fields " : { " tagged_type " : [ " fixtures " , " article " ] , " name " : " copyright " , " tagged_id " : 3 } } , { " pk " : 2 , " model " : " fixtures.tag " , " fields " : { " tagged_type " : [ " fixtures " , " article " ] , " name " : " law " , " tagged_id " : 3 } } , { " pk " : 1 , " model " : " fixtures.person " , " fields " : { " name " : " Django Reinhardt " } } , { " pk " : 3 , " model " : " fixtures.person " , " fields " : { " name " : " Prince " } } , { " pk " : 2 , " model " : " fixtures.person " , " fields " : { " name " : " Stephane Grappelli " } } ]
# Dump the current contents of the database as an XML fixture
>> > management . call_command ( ' dumpdata ' , ' fixtures ' , format = ' xml ' , use_natural_keys = True )
< ? xml version = " 1.0 " encoding = " utf-8 " ? >
< django - objects version = " 1.0 " > < object pk = " 1 " model = " fixtures.category " > < field type = " CharField " name = " title " > News Stories < / field > < field type = " TextField " name = " description " > Latest news stories < / field > < / object > < object pk = " 3 " model = " fixtures.article " > < field type = " CharField " name = " headline " > Time to reform copyright < / field > < field type = " DateTimeField " name = " pub_date " > 2006 - 06 - 16 13 : 00 : 00 < / field > < / object > < object pk = " 2 " model = " fixtures.article " > < field type = " CharField " name = " headline " > Poker has no place on ESPN < / field > < field type = " DateTimeField " name = " pub_date " > 2006 - 06 - 16 12 : 00 : 00 < / field > < / object > < object pk = " 1 " model = " fixtures.article " > < field type = " CharField " name = " headline " > Python program becomes self aware < / field > < field type = " DateTimeField " name = " pub_date " > 2006 - 06 - 16 11 : 00 : 00 < / field > < / object > < object pk = " 1 " model = " fixtures.tag " > < field type = " CharField " name = " name " > copyright < / field > < field to = " contenttypes.contenttype " name = " tagged_type " rel = " ManyToOneRel " > < natural > fixtures < / natural > < natural > article < / natural > < / field > < field type = " PositiveIntegerField " name = " tagged_id " > 3 < / field > < / object > < object pk = " 2 " model = " fixtures.tag " > < field type = " CharField " name = " name " > law < / field > < field to = " contenttypes.contenttype " name = " tagged_type " rel = " ManyToOneRel " > < natural > fixtures < / natural > < natural > article < / natural > < / field > < field type = " PositiveIntegerField " name = " tagged_id " > 3 < / field > < / object > < object pk = " 1 " model = " fixtures.person " > < field type = " CharField " name = " name " > Django Reinhardt < / field > < / object > < object pk = " 3 " model = " fixtures.person " > < field type = " CharField " name = " name " > Prince < / field > < / object > < object pk = " 2 " model = " fixtures.person " > < field type = " CharField " name = " name " > Stephane Grappelli < / field > < / object > < / django - objects >
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"""
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from django . test import TestCase
class SampleTestCase ( TestCase ) :
fixtures = [ ' fixture1.json ' , ' fixture2.json ' ]
Merged Unicode branch into trunk (r4952:5608). This should be fully
backwards compatible for all practical purposes.
Fixed #2391, #2489, #2996, #3322, #3344, #3370, #3406, #3432, #3454, #3492, #3582, #3690, #3878, #3891, #3937, #4039, #4141, #4227, #4286, #4291, #4300, #4452, #4702
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5609 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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def testClassFixtures ( self ) :
" Check that test case has installed 4 fixture objects "
self . assertEqual ( Article . objects . count ( ) , 4 )
self . assertEquals ( str ( Article . objects . all ( ) ) , " [<Article: Django conquers world!>, <Article: Copyright is fine the way it is>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>] " )
