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test_shopping_list.py
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"""
Tests for ShoppingListService shopping list methods.
"""
import grpc
import pytest
import shopping_list_pb2
@pytest.fixture
def update_shopping_list(service, context):
"""
Fixture for factory function to update a shopping list.
"""
def _update_shopping_list(shopping_list):
request = shopping_list_pb2.UpdateShoppingListRequest(
shopping_list=shopping_list
)
response = service.UpdateShoppingList(request, context)
return response
return _update_shopping_list
@pytest.fixture
def delete_shopping_list(service, context):
"""
Fixture for factory function to delete a shopping list.
"""
def _delete_shopping_list(shopping_list_id):
request = shopping_list_pb2.DeleteShoppingListRequest(
shopping_list_id=shopping_list_id
)
response = service.DeleteShoppingList(request, context)
return response
return _delete_shopping_list
@pytest.fixture
def list_shopping_lists(service, context):
"""
Fixture for factory function to list the shopping lists.
"""
def _list_shopping_lists(filter=None):
request = shopping_list_pb2.ListShoppingListsRequest(
filter=filter
)
response = service.ListShoppingLists(request, context)
return response
return _list_shopping_lists
@pytest.fixture
def list_shopping_lists_stream(service, context):
"""
Fixture for factory function to list the shopping lists, returning results
as a stream.
"""
def _list_shopping_lists_stream(filter=None):
request = shopping_list_pb2.ListShoppingListsStreamRequest(
filter=filter
)
response = service.ListShoppingListsStream(request, context)
return response
return _list_shopping_lists_stream
def test_create_shopping_lists(create_shopping_list):
response1 = create_shopping_list('Groceries', 'Ingredients for dinner')
assert len(response1.id) > 0
assert response1.name == 'Groceries'
assert response1.description == 'Ingredients for dinner'
response2 = create_shopping_list('Pet supplies')
assert len(response2.id) > 0
assert response2.id != response1.id
assert response2.name == 'Pet supplies'
assert not response2.description
def test_create_shopping_list_with_empty_name(context, create_shopping_list):
create_shopping_list('')
context.set_code.assert_called_once_with(grpc.StatusCode.INVALID_ARGUMENT)
context.set_details.assert_called_once_with('Name cannot be empty')
def test_update_shopping_list(create_shopping_list, update_shopping_list):
shopping_list = create_shopping_list('Groceries', 'Ingredients for dinner')
shopping_list.name = 'Snack Food'
shopping_list = update_shopping_list(shopping_list)
assert shopping_list.name == 'Snack Food'
def test_update_shopping_list_to_empty_name(context, create_shopping_list, update_shopping_list):
shopping_list = create_shopping_list('Groceries', 'Ingredients for dinner')
shopping_list.name = ''
update_shopping_list(shopping_list)
context.set_code.assert_called_once_with(grpc.StatusCode.INVALID_ARGUMENT)
context.set_details.assert_called_once_with('Name cannot be empty')
def test_update_invalid_shopping_list(context, create_shopping_list, update_shopping_list):
shopping_list = create_shopping_list('Groceries', 'Ingredients for dinner')
shopping_list.id = 'invalid id'
shopping_list = update_shopping_list(shopping_list)
context.set_code.assert_called_once_with(grpc.StatusCode.NOT_FOUND)
context.set_details.assert_called_once_with('Not found')
def test_delete_shopping_list(create_shopping_list, delete_shopping_list):
shopping_list = create_shopping_list('Groceries')
response = delete_shopping_list(shopping_list.id)
assert response.shopping_list.id == shopping_list.id
def test_delete_invalid_shopping_list(context, create_shopping_list, delete_shopping_list):
create_shopping_list('Groceries')
delete_shopping_list('invalid id')
context.set_code.assert_called_once_with(grpc.StatusCode.NOT_FOUND)
context.set_details.assert_called_once_with('Not found')
def test_list_shopping_lists(create_shopping_list, list_shopping_lists):
response = list_shopping_lists()
assert not response.shopping_lists
create_shopping_list('List 1')
create_shopping_list('List 2')
response = list_shopping_lists()
assert len(response.shopping_lists) == 2
assert response.shopping_lists[0].name == 'List 1'
assert response.shopping_lists[1].name == 'List 2'
def test_list_shopping_lists_filter(create_shopping_list, list_shopping_lists):
create_shopping_list('List 1')
create_shopping_list('List 2')
response = list_shopping_lists(filter='List')
assert len(response.shopping_lists) == 2
response = list_shopping_lists(filter='List 1')
assert len(response.shopping_lists) == 1
assert response.shopping_lists[0].name == 'List 1'
response = list_shopping_lists(filter='2')
assert len(response.shopping_lists) == 1
assert response.shopping_lists[0].name == 'List 2'
def test_list_shopping_lists_stream(create_shopping_list, list_shopping_lists_stream):
response = list(list_shopping_lists_stream())
assert not response
create_shopping_list('List 1')
create_shopping_list('List 2')
shopping_lists = list(list_shopping_lists_stream())
assert len(shopping_lists) == 2
assert shopping_lists[0].name == 'List 1'
assert shopping_lists[1].name == 'List 2'
def test_list_shopping_lists_stream_filter(create_shopping_list, list_shopping_lists_stream):
create_shopping_list('List 1')
create_shopping_list('List 2')
shopping_lists = list(list_shopping_lists_stream(filter='List'))
assert len(shopping_lists) == 2
shopping_lists = list(list_shopping_lists_stream(filter='List 1'))
assert len(shopping_lists) == 1
assert shopping_lists[0].name == 'List 1'
shopping_lists = list(list_shopping_lists_stream(filter='2'))
assert len(shopping_lists) == 1
assert shopping_lists[0].name == 'List 2'