def test_iterate_over_pageable_resource_with_multiple_pages(self):
objects = [
{
'items': ['foo']
},
{
'items': ['bar']
},
{
'items': ['buzz']
},
{
'items': []
},
]
resource_func = mock.Mock(side_effect=objects)
items = iterate_over_pageable_resource(resource_func,
{'query_params': {}})
assert ['foo'] == list(items)
resource_func.reset_mock()
resource_func = mock.Mock(side_effect=objects)
items = iterate_over_pageable_resource(resource_func,
{'query_params': {
'limit': 1
}})
assert ['foo', 'bar', 'buzz'] == list(items)
def test_iterate_over_pageable_resource_raises_exception_when_server_returned_more_items_than_requested(
self):
resource_func = mock.Mock(side_effect=[
{
'items': ['foo', 'redundant_bar']
},
{
'items': []
},
])
with pytest.raises(FtdUnexpectedResponse):
list(
iterate_over_pageable_resource(
resource_func,
{'query_params': {
'offset': '1',
'limit': '1'
}}))
resource_func.assert_has_calls(
[call(params={'query_params': {
'offset': '1',
'limit': '1'
}})])
def test_iterate_over_pageable_resource_should_pass_with_string_offset_and_limit(
self):
resource_func = mock.Mock(side_effect=[
{
'items': ['foo']
},
{
'items': []
},
])
items = iterate_over_pageable_resource(
resource_func, {'query_params': {
'offset': '1',
'limit': '1'
}})
assert ['foo'] == list(items)
resource_func.assert_has_calls([
call(params={'query_params': {
'offset': '1',
'limit': '1'
}}),
call(params={'query_params': {
'offset': 2,
'limit': '1'
}})
])
def test_iterate_over_pageable_resource_with_no_items(self):
resource_func = mock.Mock(return_value={'items': []})
items = iterate_over_pageable_resource(resource_func,
{'query_params': {}})
assert [] == list(items)
def test_iterate_over_pageable_resource_should_preserve_query_params(self):
resource_func = mock.Mock(return_value={'items': []})
items = iterate_over_pageable_resource(resource_func, {'query_params': {'filter': 'name:123'}})
assert [] == list(items)
resource_func.assert_called_once_with(params={'query_params': {'filter': 'name:123', 'offset': 0, 'limit': 10}})
def test_iterate_over_pageable_resource_with_multiple_pages(self):
resource_func = mock.Mock(side_effect=[
{'items': ['foo']},
{'items': ['bar']},
{'items': ['buzz']},
{'items': []},
])
items = iterate_over_pageable_resource(resource_func)
assert ['foo', 'bar', 'buzz'] == list(items)
def test_iterate_over_pageable_resource_should_preserve_offset(self):
resource_func = mock.Mock(side_effect=[
{'items': ['foo']},
{'items': []},
])
items = iterate_over_pageable_resource(resource_func, {'query_params': {'offset': 3}})
assert ['foo'] == list(items)
resource_func.assert_has_calls([
call(params={'query_params': {'offset': 3, 'limit': 10}}),
])
def test_iterate_over_pageable_resource_with_one_page(self):
resource_func = mock.Mock(side_effect=[
{'items': ['foo', 'bar']},
{'items': []},
])
items = iterate_over_pageable_resource(resource_func, {'query_params': {}})
assert ['foo', 'bar'] == list(items)
resource_func.assert_has_calls([
call(params={'query_params': {'offset': 0, 'limit': 10}})
])
