import warnings
warnings.filterwarnings('ignore')
Gerador de objetos
pip install mixerfake-factory é o motor do Mixer e possui providers para gerar dados aleatórios
from faker import Factory
faker = Factory.create()
for _ in range(5):
print(faker.name())
Imelda Lang Sable Bogisich Terrell Lind II Ms. Helena Wolf Redmond Stiedemann
from faker import Factory
faker = Factory.create('pt_BR')
print(faker.name())
Bianca Costela
print(faker.address())
Núcleo Castro, 388 Conjunto Jatoba 63875355 Dias / AC
print(faker.phone_number())
81 6126-4767
from mixer.main import Mixer
class SomeScheme:
score = int
name = str
mixer = Mixer()
instance = mixer.blend(SomeScheme)
print instance.name # Some like: 'Mike Douglass'
mixer = Mixer(fake=False)
instance = mixer.blend(SomeScheme)
print instance.name # Some like: 'AKJfdjh3'
# Dica: Usar models do Django em um IPython Notebook
import os
import django
os.environ['DJANGO_SETTINGS_MODULE'] = 'conf.settings'
django.setup()
class Student(models.Model):
name = models.CharField(max_length=30)
def __str__(self): return self.name
class Course(models.Model):
name = models.CharField(max_length=30)
def __str__(self): return self.name
class Score(models.Model):
points = models.IntegerField(max_length=4)
course = models.ForeignKey('Course')
student = models.ForeignKey('Student')
def __str__(self):
return "{s} has {p} points.".format(s=self.student, p=self.points)
# Obter um objeto
from mixer.backend.django import mixer
score = mixer.blend('courses.Score')
print "points: ", score.points
print "course: ", score.course
print "student: ", score.student
points: 3706 course: Mr. Guss Blick PhD student: Macedo
# Iniciar variáveis relevantes ao teste
score = mixer.blend('courses.Score', score=11, student__name='Macedo')
print "points: ", score.points
print "course: ", score.course
print "student: ", score.student
points: 9295 course: Anabelle Hudson student: Macedo
# Suporta generators
seq_name = mixer.sequence('Macedo {0}')
seq_points = (p for p in [30, 13, 55])
for counter in range(3):
print mixer.blend('courses.Score', points=seq_points, student__name=seq_name)
Macedo 0 has 30 Macedo 1 has 13 Macedo 2 has 55
# Ciclos para facilitar a geração de vários objetos
students = mixer.cycle(5).blend('courses.Student')
print students
[<Student: Mr. Dennie Reichel III>, <Student: Teagan Hartmann>, <Student: Janis Ondricka>, <Student: Myrtle Wolff>, <Student: Carmen O'Connell>]