def test_fk_to_pk_value(self):
company = Company.objects.create(name='Macrohard')
employee_fixture = Fixture(Employee)
employee_fixture.add(1, name='Andy Depressant', company=1, manager=None)
employee_fixture.load()
self.assertEqual(Employee.objects.count(), 1)
self.assertTrue(Employee.objects.all()[0].company == company)
def test_empty_fixture(self):
# Since we allow dynamic populating of Fixture instances, loading
# empty ones should not produce an error (unlike Django, where empty
# fixture files will do that).
band_fixture = Fixture(Band)
band_fixture.load()
self.assertEqual(Band.objects.count(), 0)
def test_natural_keys_to_preexisting_objects(self):
rails_n00b = Competency.objects.create(framework='Ruby on Rails', level=1)
cake_adept = Competency.objects.create(framework='CakePHP', level=2)
spring_master = Competency.objects.create(framework='Spring', level=3)
django_guru = Competency.objects.create(framework='Django', level=4)
jobs = Fixture(JobPosting)
# No M2M
jobs.add(1, title='Rails Intern', main_competency=('Ruby on Rails', 1))
# Single M2M with a tuple in a single-item list
jobs.add(2, title='Elder Django Deity', main_competency=('Django', 4),
additional_competencies=[('Ruby on Rails', 1)])
# Several M2Ms with a list of tuples
jobs.add(3, title='A man of many talents', main_competency=('Spring', 3),
additional_competencies=[('CakePHP', 2), ('Ruby on Rails', 1)]
)
jobs.load()
self.assertEqual(JobPosting.objects.count(), 3)
no_m2m_job = JobPosting.objects.get(pk=1)
self.assertEqual(no_m2m_job.main_competency, rails_n00b)
single_m2m_job = JobPosting.objects.get(pk=2)
self.assertEqual(single_m2m_job.additional_competencies.count(), 1)
self.assertTrue(rails_n00b in single_m2m_job.additional_competencies.all())
multi_m2m_job = JobPosting.objects.get(pk=3)
self.assertEqual(multi_m2m_job.additional_competencies.count(), 2)
self.assertTrue(all([c in multi_m2m_job.additional_competencies.all() for c in [cake_adept, rails_n00b]]))
def test_single_m2m_to_pk_value(self):
band = Band.objects.create(pk=1, name="Nuns N' Hoses")
roadie_fixture = Fixture(Roadie)
roadie_fixture.add(1, name='Marshall Amp', hauls_for=[1])
roadie_fixture.load()
self.assertEqual(Roadie.objects.count(), 1)
self.assertEqual(Roadie.objects.get(name='Marshall Amp').hauls_for.filter(name="Nuns N' Hoses").count(), 1)
self.assertEqual(Band.objects.get(name="Nuns N' Hoses").roadie_set.filter(name='Marshall Amp').count(), 1)
def test_circular_dependency(self):
company_fixture = Fixture(Company)
employee_fixture = Fixture(Employee)
company_fixture.add(1, name='Dewey, Cheatem & Howe')
# Trying to be each other's managers
employee_fixture.add(1, name='Sly M. Ball', company=company_fixture.fk(1), manager=employee_fixture.fk(2))
employee_fixture.add(2, name='Mei Ting', company=company_fixture.fk(1), manager=employee_fixture.fk(1))
company_fixture.load()
self.assertRaises(RelatedObjectError, employee_fixture.load)
def test_fk_relation(self):
company_fixture = Fixture(Company)
company_fixture.add(1, name='Macrohard')
employee_fixture = Fixture(Employee)
employee_fixture.add(1, name='Andy Depressant', company=company_fixture.fk(1), manager=None)
company_fixture.load()
employee_fixture.load()
self.assertEqual(Company.objects.count(), 1)
self.assertEqual(Employee.objects.count(), 1)
self.assertTrue(Employee.objects.all()[0].company == Company.objects.all()[0])
def test_one_level_fk_hierarchy(self):
# FK from Employee to Company
company_fixture = Fixture(Company)
company_fixture.add(1, name='Macrohard')
employee_fixture = Fixture(Employee)
employee_fixture.add(1, name='Andy Depressant', company=company_fixture.fk(1), manager=None)
# Load in reverse order: 2nd, 1st level
employee_fixture.load()
self.assertEqual(Company.objects.count(), 1)
self.assertEqual(Employee.objects.count(), 1)
def test_o2o_to_preexisting_object(self):
company = Company.objects.create(pk=1, name='Macrohard')
employee = Employee.objects.create(pk=1, name='Andy Depressant', company=company, manager=None)
history_fixture = Fixture(EmployeeHistory)
history_fixture.add(1, employee=employee, date_joined='2007-02-22')
history_fixture.load()
self.assertEqual(Company.objects.count(), 1)
self.assertEqual(Employee.objects.count(), 1)
self.assertEqual(EmployeeHistory.objects.count(), 1)
self.assertEqual(Employee.objects.all()[0].employeehistory, EmployeeHistory.objects.all()[0])
def test_multiple_m2ms_to_pk_values(self):
band1 = Band.objects.create(pk=1, name="Nuns N' Hoses")
band2 = Band.objects.create(pk=2, name='Led Dirigible')
roadie_fixture = Fixture(Roadie)
roadie_fixture.add(1, name='Marshall Amp', hauls_for=[1, 2])
roadie_fixture.load()
self.assertEqual(Roadie.objects.count(), 1)
self.assertEqual(Roadie.objects.get(name='Marshall Amp').hauls_for.count(), 2)
self.assertEqual(Band.objects.get(name="Nuns N' Hoses").roadie_set.count(), 1)
self.assertEqual(Band.objects.get(name='Led Dirigible').roadie_set.count(), 1)
def test_with_generated_relation(self):
if self.milkman_found:
employee_fixture = Fixture(Employee)
employee_fixture.add_random(1)
employee_fixture.load()
self.assertEqual(Employee.objects.count(), 1)
# Since the Company FK is required, there should be one of those
# around as well
self.assertEqual(Company.objects.count(), 1)
# And that company should be connected to the employee
self.assertTrue(Employee.objects.all()[0] in Company.objects.all()[0].employee_set.all())
def test_reverse_single_m2m_relation(self):
roadie_fixture = Fixture(Roadie)
roadie_fixture.add(1, name='Marshall Amp')
band_fixture = Fixture(Band)
band_fixture.add(1, name="Nuns N' Hoses", roadie_set=[roadie_fixture.m2m(1)])
roadie_fixture.load()
band_fixture.load()
self.assertEqual(Band.objects.count(), 1)
self.assertEqual(Roadie.objects.count(), 1)
self.assertEqual(Roadie.objects.get(name='Marshall Amp').hauls_for.filter(name="Nuns N' Hoses").count(), 1)
self.assertEqual(Band.objects.get(name="Nuns N' Hoses").roadie_set.filter(name='Marshall Amp').count(), 1)
def test_two_level_fk_o2o_hierarchy_mixed(self):
# FK from Employee to Company, O2O from EmployeeHistory to Employee
company_fixture = Fixture(Company)
company_fixture.add(1, name='Macrohard')
employee_fixture = Fixture(Employee)
employee_fixture.add(1, name='Andy Depressant', company=company_fixture.fk(1), manager=None)
history_fixture = Fixture(EmployeeHistory)
history_fixture.add(1, employee=employee_fixture.o2o(1), date_joined='2007-02-22')
# Load in mixed order: 3rd, 1st, 2nd level
history_fixture.load()
self.assertEqual(Company.objects.count(), 1)
self.assertEqual(Employee.objects.count(), 1)
self.assertEqual(EmployeeHistory.objects.count(), 1)
def test_multiple_m2m_relations(self):
band_fixture = Fixture(Band)
band_fixture.add(1, name="Nuns N' Hoses")
band_fixture.add(2, name='Led Dirigible')
roadie_fixture = Fixture(Roadie)
roadie_fixture.add(1, name='Marshall Amp', hauls_for=[band_fixture.m2m(1), band_fixture.m2m(2)])
band_fixture.load()
roadie_fixture.load()
self.assertEqual(Band.objects.count(), 2)
self.assertEqual(Roadie.objects.count(), 1)
self.assertEqual(Roadie.objects.get(name='Marshall Amp').hauls_for.count(), 2)
self.assertEqual(Band.objects.get(name="Nuns N' Hoses").roadie_set.count(), 1)
self.assertEqual(Band.objects.get(name='Led Dirigible').roadie_set.count(), 1)
def test_with_explicit_relation_to_preexisting_object(self):
if self.milkman_found:
company = Company.objects.create(name='Macrohard')
manager = Employee.objects.create(name='Sue Ecide-Note', company=company, manager=None)
employee_fixture = Fixture(Employee)
# Name will be random
employee_fixture.add_random(2, company=company, manager=manager)
employee_fixture.load()
self.assertEqual(Company.objects.count(), 1)
self.assertEqual(Employee.objects.count(), 2)
self.assertEqual(manager.employee_set.count(), 1)
self.assertEqual(company.employee_set.count(), 2)
def test_with_explicit_delayed_m2m_relation(self):
if self.milkman_found:
band_fixture = Fixture(Band)
roadie_fixture = Fixture(Roadie)
band_fixture.add(1, name='Bar Fighters')
# Name will be random
roadie_fixture.add_random(1, hauls_for=[band_fixture.fk(1)])
roadie_fixture.load()
self.assertEqual(Band.objects.count(), 1)
self.assertEqual(Roadie.objects.count(), 1)
self.assertEqual(Roadie.objects.get(pk=1).hauls_for.count(), 1)
self.assertEqual(Roadie.objects.get(pk=1).hauls_for.all()[0].name, 'Bar Fighters')
def test_multiple_m2ms_to_mixed_fixture_pk_preexisting(self):
band1 = Band.objects.create(pk=1, name="Nuns N' Hoses")
band2_fixture = Fixture(Band)
band2_fixture.add(2, name='Led Dirigible')
band3 = Band.objects.create(pk=3, name='Bar Fighters')
roadie_fixture = Fixture(Roadie)
roadie_fixture.add(1, name='Marshall Amp', hauls_for=[band1, band2_fixture.fk(2), 3])
roadie_fixture.load()
self.assertEqual(Band.objects.count(), 3)
self.assertEqual(Roadie.objects.count(), 1)
self.assertEqual(Roadie.objects.get(name='Marshall Amp').hauls_for.count(), 3)
self.assertEqual(Band.objects.get(name="Nuns N' Hoses").roadie_set.count(), 1)
self.assertEqual(Band.objects.get(name='Led Dirigible').roadie_set.count(), 1)
self.assertEqual(Band.objects.get(name='Bar Fighters').roadie_set.count(), 1)
def test_with_explicit_delayed_fk_relation(self):
if self.milkman_found:
company_fixture = Fixture(Company)
employee_fixture = Fixture(Employee)
company_fixture.add(1, name='Macrohard')
# Name will be random
employee_fixture.add_random(1, company=company_fixture.fk(1), manager=None)
employee_fixture.load()
self.assertEqual(Company.objects.count(), 1)
self.assertEqual(Employee.objects.count(), 1)
company = Company.objects.get(pk=1)
self.assertEqual(company.employee_set.count(), 1)
def test_m2m_dependent_first(self):
# The above FK tests already apply to explicit "through" M2Ms, so this
# only tests normal, "non-through" ones.
band_fixture = Fixture(Band)
band_fixture.add(1, name="Nuns N' Hoses")
band_fixture.add(2, name='Led Dirigible')
roadie_fixture = Fixture(Roadie)
roadie_fixture.add(1, name='Marshall Amp', hauls_for=[band_fixture.m2m(1), band_fixture.m2m(2)])
# M2M relations are two-way, but like only one end has the
# ManyToManyField, the fixture dependency is also defined in one end
# of the relation. roadie_fixture is the dependent here, load it first
# to test proper dependency resolution.
roadie_fixture.load()
self.assertEqual(Band.objects.count(), 2)
self.assertEqual(Roadie.objects.count(), 1)
self.assertEqual(Roadie.objects.get(name='Marshall Amp').hauls_for.count(), 2)
self.assertEqual(Band.objects.get(name="Nuns N' Hoses").roadie_set.count(), 1)
self.assertEqual(Band.objects.get(name='Led Dirigible').roadie_set.count(), 1)
def test_o2o_relation(self):
company_fixture = Fixture(Company)
company_fixture.add(1, name='Macrohard')
employee_fixture = Fixture(Employee)
employee_fixture.add(1, name='Andy Depressant', company=company_fixture.fk(1), manager=None)
history_fixture = Fixture(EmployeeHistory)
history_fixture.add(1, employee=employee_fixture.o2o(1), date_joined='2007-02-22')
company_fixture.load()
employee_fixture.load()
history_fixture.load()
self.assertEqual(Company.objects.count(), 1)
self.assertEqual(Employee.objects.count(), 1)
self.assertEqual(EmployeeHistory.objects.count(), 1)
self.assertEqual(Employee.objects.all()[0].employeehistory, EmployeeHistory.objects.all()[0])
def test_raw_mode(self):
company_fixture = Fixture(Company)
company_fixture.add(1, name='Bloatware Corporation')
employee_fixture = Fixture(Employee)
employee_fixture.add(1, name='Andy Depressant', company=company_fixture.fk(1), manager=None)
# Due to raw=True, the custom save() method that sets
# 'cog_in_the_machine' to True should not get run.
raw_employee_fixture = Fixture(Employee, raw=True)
raw_employee_fixture.add(2, name='Sadie Peon', company=company_fixture.fk(1), manager=None)
company_fixture.load()
employee_fixture.load()
raw_employee_fixture.load()
self.assertEqual(Employee.objects.count(), 2)
normal = Employee.objects.get(name='Andy Depressant')
raw = Employee.objects.get(name='Sadie Peon')
self.assertEqual(normal.cog_in_the_machine, True)
self.assertEqual(raw.cog_in_the_machine, False)
def test_simple_fixture(self):
band_fixture = Fixture(Band)
band_fixture.add(1, name="Nuns N' Hoses")
band_fixture.load()
self.assertEqual(Band.objects.count(), 1)
def test_empty_m2m_relation(self):
roadie_fixture = Fixture(Roadie)
roadie_fixture.add(1, name='Marshall Amp', hauls_for=[])
roadie_fixture.load()
self.assertEqual(Roadie.objects.count(), 1)
