def test_get_paging_info_from_args_dict_returns_ok_with_good_paging_info(self):
args_dict = {'page_number': '1', 'items_per_page': '2'}
(paging_requested, start_index, end_index) = tu.get_paging_info_from_args_dict(args_dict)
assert paging_requested
assert start_index == 0
assert end_index == 1
def test_get_paging_info_from_args_dict_fails_with_negative_items_per_page(
self):
args_dict = {'page_number': '1', 'items_per_page': '-2'}
with pytest.raises(DocumentConfigurationError) as exception_info:
(paging_requested, start_index,
end_index) = tu.get_paging_info_from_args_dict(args_dict)
assert 'items_per_page must be a number greater than zero' in str(
exception_info.value)
def test_get_paging_info_from_args_dict_fails_with_nonnumeric_items_per_page(
self):
args_dict = {'page_number': '1', 'items_per_page': 'x'}
with pytest.raises(DocumentConfigurationError) as exception_info:
(paging_requested, start_index,
end_index) = tu.get_paging_info_from_args_dict(args_dict)
assert 'invalid number specified for items_per_page' in str(
exception_info.value)
def test_get_paging_info_from_args_dict_returns_ok_with_good_paging_info(
self):
args_dict = {'page_number': '1', 'items_per_page': '2'}
(paging_requested, start_index,
end_index) = tu.get_paging_info_from_args_dict(args_dict)
assert paging_requested
assert start_index == 0
assert end_index == 1
def test_get_paging_info_from_args_dict_fails_with_negative_items_per_page(self):
args_dict = {'page_number': '1', 'items_per_page': '-2'}
with pytest.raises(DocumentConfigurationError) as exception_info:
(paging_requested, start_index, end_index) = tu.get_paging_info_from_args_dict(args_dict)
assert 'items_per_page must be a number greater than zero' in str(exception_info.value)
def test_get_paging_info_from_args_dict_fails_with_nonnumeric_items_per_page(self):
args_dict = {'page_number': '1', 'items_per_page': 'x'}
with pytest.raises(DocumentConfigurationError) as exception_info:
(paging_requested, start_index, end_index) = tu.get_paging_info_from_args_dict(args_dict)
assert 'invalid number specified for items_per_page' in str(exception_info.value)
