def test_column_choices(self):
"""Choices computed for the exported model
When using the ColumnFormSet and the ColumnForm, all the accessible
items (fields, relations, methods, attributes...) from the exported
model are present in the "column" form field choices
"""
ColumnInlineFormSet = inlineformset_factory(Export,
Column,
form=ColumnForm,
formset=ColumnFormSet)
formset = ColumnInlineFormSet(instance=self.empty_export)
# the column field has choices
form = formset.forms[0]
self.assertTrue(hasattr(form.fields['column'], 'choices'))
# all the table items are in the column field choices
self.choices = form.fields['column'].choices
self.assertTrue(all([(i, i) in self.choices for i in self.im.items]))
# and all the related tables items are in the fields choices
# export has a FK to Format named 'export_format'
im_format = [
'export_format.%s' % i for i in InspectModel(Format).items
]
self.assertTrue(all([(i, i) in self.choices for i in im_format]))
# export has a FK to ContentType named 'model'
im_ct = ['model.%s' % i for i in InspectModel(ContentType).items]
self.assertTrue(all([(i, i) in self.choices for i in im_ct]))
def setUp(self):
self.om = OtherModel.objects.create()
ctype = ContentType.objects.get_for_model(OtherModel)
self.mti = ModelToInspect.objects.create(
foreign=self.om, one=self.om, content_type=ctype)
self.mti.many.add(self.om)
self.lm = LinkedModel.objects.create(toinspect=self.mti)
self.im = InspectModel(self.mti)
def test_column_choices(self):
"""Choices computed for the exported model
When using the ColumnFormSet and the ColumnForm, all the accessible
items (fields, relations, methods, attributes...) from the exported
model are present in the "column" form field choices
"""
class OneToOneToExport(models.Model):
"""Fake model.
Make sure that get_choices works with
SingleRelatedObjectDescriptor, as explained in ticket #4.
"""
name = models.CharField(max_length=50)
o2o = models.OneToOneField(Export)
# reload the model's relations, to have the OneToOneToExport's relation
# taken into account
self.empty_export._meta._fill_related_objects_cache()
self.empty_export._meta.init_name_map()
ColumnInlineFormSet = inlineformset_factory(Export,
Column,
form=ColumnForm,
formset=ColumnFormSet)
formset = ColumnInlineFormSet(instance=self.empty_export)
# the column field has choices
form = formset.forms[0]
self.assertTrue(hasattr(form.fields['column'], 'choices'))
choices = form.fields['column'].choices
# all the model items are in the column field choices
self.assertTrue(all([(i, i) in choices for i in self.im.items]))
# and all the related model items are in the fields choices
# export has a FK to Format named 'export_format'
im_format = [
'export_format.%s' % i for i in InspectModel(Format).items
]
self.assertTrue(all([(i, i) in choices for i in im_format]))
# export has a FK to ContentType named 'model'
im_ct = ['model.%s' % i for i in InspectModel(ContentType).items]
self.assertTrue(all([(i, i) in choices for i in im_ct]))
# OneToOneToExport has a OneToOneField to ContentType named
# 'onetoonetoexport'
im_o2o = [
'onetoonetoexport.%s' % i
for i in InspectModel(OneToOneToExport).items
]
self.assertTrue(all([(i, i) in choices for i in im_o2o]))
# revert changes to name_map: 'unload' the OneToOneToExport relation
del self.empty_export._meta._name_map['onetoonetoexport']
def setUp(self):
self.om = OtherModel.objects.create()
self.mti = ModelToInspect.objects.create(foreign=self.om, one=self.om)
self.mti.many.add(self.om)
self.lm = LinkedModel.objects.create(toinspect=self.mti)
self.im = InspectModel(self.mti)
def setUp(self):
self.om = OtherModel.objects.create()
ctype = ContentType.objects.get_for_model(OtherModel)
self.mti = ModelToInspect.objects.create(foreign=self.om, one=self.om, content_type=ctype)
self.mti.many.add(self.om)
self.lm = LinkedModel.objects.create(toinspect=self.mti)
self.im = InspectModel(self.mti)
class ModelInspectTest(TestCase):
def setUp(self):
self.om = OtherModel.objects.create()
ctype = ContentType.objects.get_for_model(OtherModel)
self.mti = ModelToInspect.objects.create(foreign=self.om, one=self.om, content_type=ctype)
self.mti.many.add(self.om)
self.lm = LinkedModel.objects.create(toinspect=self.mti)
self.im = InspectModel(self.mti)
def test_fields(self):
# 21 fields + the automatically generated id field
self.assertEqual(len(self.im.fields), 22)
self.assertFalse("attribute" in self.im.fields)
self.assertFalse("_hidden" in self.im.fields)
def test_relation_fields(self):
# 2 'local' fields + a OneToOneField on LinkedModel
self.assertEqual(len(self.im.relation_fields), 5)
self.assertTrue("foreign" in self.im.relation_fields)
self.assertTrue("content_type" in self.im.relation_fields)
self.assertTrue("genericforeign" in self.im.relation_fields)
self.assertTrue("linkedmodel" in self.im.relation_fields)
self.assertTrue("one" in self.im.relation_fields)
self.assertFalse("many" in self.im.relation_fields)
def test_many_fields(self):
# 1 local + 1 on the ManyRelatedModel
self.assertEqual(len(self.im.many_fields), 2)
self.assertTrue("manyrelatedmodel_set" in self.im.many_fields)
self.assertTrue("many" in self.im.many_fields)
self.assertFalse("one" in self.im.many_fields)
def test_attributes(self):
self.assertEqual(len(self.im.attributes), 1)
def test_properties(self):
self.assertEqual(len(self.im.properties), 2)
def test_methods(self):
self.assertEqual(len(self.im.methods), 2)
self.assertFalse("method_args" in self.im.methods)
self.assertFalse("_hidden_method" in self.im.methods)
def test_items(self):
# make sure all the items are indeed part of a ModelToInspect instance
items = [getattr(self.mti, f) for f in self.im.items]
self.assertEqual(len(items), 34)
def test_multiple_calls(self):
"""Multiple calls to get_FOO"""
self.im.update_fields()
self.assertEqual(len(self.im.fields), 22)
self.assertEqual(len(self.im.relation_fields), 5)
self.assertEqual(len(self.im.many_fields), 2)
self.im.update_attributes()
self.assertEqual(len(self.im.attributes), 1)
self.im.update_methods()
self.assertEqual(len(self.im.methods), 2)
self.assertEqual(len(self.im.items), 34)
def get_choices(model, prefixes=[]):
choices = []
prefix = '.'.join(prefixes)
if prefix:
prefix = '%s.' % prefix
im = InspectModel(model)
items = ['%s%s' % (prefix, i) for i in im.items]
choices += zip(items, items)
for f in im.relation_fields:
related_model = getattr(model, f).field.rel.to
if f in prefixes: # we already went through this model
return [] # end of recursion
new_prefixes = prefixes + [f]
choices += get_choices(related_model, prefixes=new_prefixes)
return choices
def setUp(self):
# create an export of the Export model (inception !)
ct = ContentType.objects.get(app_label='data_exports', model='export')
self.empty_export = Export.objects.create(name='test empty export',
slug='test-empty-export',
model=ct)
self.im = InspectModel(Export)
# create an export of the Export model with columns
self.export = Export.objects.create(name='test export',
slug='test-export',
model=ct)
for f in self.im.items:
Column.objects.create(export=self.export, column=f, order=0)
user = User.objects.create_user('admin', '*****@*****.**', 'admin')
user.is_superuser = True
user.save()
class ModelInspectTest(TestCase):
def setUp(self):
self.om = OtherModel.objects.create()
ctype = ContentType.objects.get_for_model(OtherModel)
self.mti = ModelToInspect.objects.create(
foreign=self.om, one=self.om, content_type=ctype)
self.mti.many.add(self.om)
self.lm = LinkedModel.objects.create(toinspect=self.mti)
self.im = InspectModel(self.mti)
def test_fields(self):
# 21 fields + the automatically generated id field
self.assertEqual(len(self.im.fields), 22)
self.assertFalse('attribute' in self.im.fields)
self.assertFalse('_hidden' in self.im.fields)
def test_relation_fields(self):
# 2 'local' fields + a OneToOneField on LinkedModel + GenericFK + CT.
self.assertEqual(len(self.im.relation_fields), 5)
self.assertTrue('foreign' in self.im.relation_fields)
self.assertTrue('content_type' in self.im.relation_fields)
self.assertTrue('genericforeign' in self.im.relation_fields)
self.assertTrue('linkedmodel' in self.im.relation_fields)
self.assertTrue('one' in self.im.relation_fields)
self.assertFalse('many' in self.im.relation_fields)
def test_many_fields(self):
# 1 local + 1 on the ManyRelatedModel
self.assertEqual(len(self.im.many_fields), 2)
self.assertTrue('manyrelatedmodel_set' in self.im.many_fields)
self.assertTrue('many' in self.im.many_fields)
self.assertFalse('one' in self.im.many_fields)
def test_attributes(self):
self.assertEqual(len(self.im.attributes), 1)
def test_properties(self):
self.assertEqual(len(self.im.properties), 2)
def test_methods(self):
self.assertEqual(len(self.im.methods), 2)
self.assertFalse('method_args' in self.im.methods)
self.assertFalse('_hidden_method' in self.im.methods)
def test_items(self):
# make sure all the items are indeed part of a ModelToInspect instance
items = [getattr(self.mti, f) for f in self.im.items]
self.assertEqual(len(items), 34)
def test_multiple_calls(self):
"""Multiple calls to get_FOO"""
self.im.update_fields()
self.assertEqual(len(self.im.fields), 22)
self.assertEqual(len(self.im.relation_fields), 5)
self.assertEqual(len(self.im.many_fields), 2)
self.im.update_attributes()
self.assertEqual(len(self.im.attributes), 1)
self.im.update_methods()
self.assertEqual(len(self.im.methods), 2)
self.assertEqual(len(self.im.items), 34)
