def test_normalize_config(self):
dt = Datatable([], '/')
dt.configure()
self.assertEqual(dt.config['hidden_columns'], [])
self.assertEqual(dt.config['search_fields'], [])
self.assertEqual(dt.config['unsortable_columns'], [])
self.assertEqual(dt.config['search'], set())
self.assertEqual(dt.config['start_offset'], 0)
self.assertEqual(dt.config['page_length'], 25)
self.assertEqual(dt.config['ordering'], None)
def test_get_processor_method_returns_direct_callable(self):
def fake_callback():
pass
column = Column('Fake', sources=[], processor=fake_callback)
# Test no callback given
dt = Datatable([], '/')
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, fake_callback)
def test_normalize_config(self):
dt = Datatable([], "/")
dt.configure()
self.assertEqual(dt.config["hidden_columns"], [])
self.assertEqual(dt.config["search_fields"], [])
self.assertEqual(dt.config["unsortable_columns"], [])
self.assertEqual(dt.config["search"], set())
self.assertEqual(dt.config["start_offset"], 0)
self.assertEqual(dt.config["page_length"], 25)
self.assertEqual(dt.config["ordering"], None)
def test_preload_record_data_calls_view(self):
obj1 = ExampleModel.objects.create(name='test name 1')
queryset = ExampleModel.objects.all()
class Dummy(object):
def preload_record_data(self, obj):
raise Exception('We did it')
dt = Datatable(queryset, '/', callback_target=Dummy())
with self.assertRaises(Exception) as cm:
dt.get_records()
self.assertEqual(str(cm.exception), 'We did it')
def test_get_processor_method(self):
class Dummy(object):
def fake_callback(self):
pass
view = Dummy()
# Test no callback given
dt = Datatable([], '/')
f = dt.get_processor_method(Column('Fake', sources=['fake']), i=0)
self.assertEqual(f, None)
class DT(Datatable):
def fake_callback(self):
pass
column = Column('Fake', sources=['fake'], processor='fake_callback')
# Test callback found on self
dt = DT([], '/')
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, dt.fake_callback)
# Test callback found on callback_target
dt = Datatable([], '/', callback_target=view)
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, view.fake_callback)
def test_get_records_populates_cache(self):
ExampleModel.objects.create(name='test name')
queryset = ExampleModel.objects.all()
dt = Datatable(queryset, '/')
dt.get_records()
self.assertIsNotNone(dt._records)
records = dt._records
# _records doesn't change when run again
dt.get_records()
self.assertEqual(dt._records, records)
def test_get_ordering_splits(self):
# Verify empty has blank db-backed list and virtual list
dt = Datatable([], '/')
dt.configure()
self.assertEqual(dt.get_ordering_splits(), ([], []))
class DT(Datatable):
fake = TextColumn('Fake', sources=['get_absolute_url'])
class Meta:
model = ExampleModel
columns = ['name', 'fake']
# Verify a fake field name ends up separated from the db-backed field
dt = DT([],
'/',
query_config={
'order[0][column]': '0',
'order[0][dir]': 'asc'
}) # iSortingCols': '1',
dt.configure()
self.assertEqual(dt.get_ordering_splits(), (['name'], []))
# Verify ['name', 'fake'] ordering sends 'name' to db sort list, but keeps 'fake' in manual
# sort list.
dt = DT(
[],
'/',
query_config={
'order[0][column]': '0',
'order[0][dir]': 'asc',
'order[1][column]': '1',
'order[1][dir]': 'asc'
}) # 'iSortingCols': '2',
dt.configure()
self.assertEqual(dt.get_ordering_splits(), (['name'], ['fake']))
# Verify a fake field name as the sort column correctly finds no db sort fields
dt = DT([],
'/',
query_config={
'order[0][column]': '1',
'order[0][dir]': 'asc'
}) # 'iSortingCols': '1',
dt.configure()
self.assertEqual(dt.get_ordering_splits(), ([], ['fake']))
# Verify ['fake', 'name'] ordering sends both fields to manual sort list
dt = DT(
[],
'/',
query_config={
'order[0][column]': '1',
'order[0][dir]': 'asc',
'order[1][column]': '0',
'order[1][dir]': 'asc'
}) # 'iSortingCols': '2',
dt.configure()
self.assertEqual(dt.get_ordering_splits(), ([], ['fake', 'name']))
def test_get_processor_method_finds_implied_callback(self):
class DummyNamed(object):
def get_column_fake_data(self):
pass
class DummyIndexed(object):
def get_column_0_data(self):
pass
class DummyBoth(object):
def get_column_fake_data(self):
pass
def get_column_0_data(self):
pass
column = Column('Fake', sources=[])
column.name = 'fake'
# Test implied named callback found first
view = DummyNamed()
dt = Datatable([], '/', callback_target=view)
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, view.get_column_fake_data)
# Test implied named callback found first
view = DummyIndexed()
dt = Datatable([], '/', callback_target=view)
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, view.get_column_0_data)
# Test implied named callback found first
view = DummyBoth()
dt = Datatable([], '/', callback_target=view)
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, view.get_column_fake_data)
class DTNamed(Datatable):
def get_column_fake_data(self):
pass
class DTIndexed(Datatable):
def get_column_0_data(self):
pass
class DTBoth(Datatable):
def get_column_fake_data(self):
pass
def get_column_0_data(self):
pass
# Test implied named callback found first
dt = DTNamed([], '/')
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, dt.get_column_fake_data)
# Test implied named callback found first
dt = DTIndexed([], '/')
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, dt.get_column_0_data)
# Test implied named callback found first
dt = DTBoth([], '/')
f = dt.get_processor_method(column, i=0)
self.assertEqual(f, dt.get_column_fake_data)
def test_get_object_pk(self):
obj1 = ExampleModel.objects.create(name='test name 1')
queryset = ExampleModel.objects.all()
dt = Datatable(queryset, '/')
self.assertEqual(dt.get_object_pk(obj1), obj1.pk)