def create_article(cls, command: CreateArticleCommand):
user_repo = current_domain.repository_for(User)
user = user_repo.get_by_token(command.token)
if user is not None:
# Convert a Command Object into a DTO, to pass into the domain
article_dto = CreateArticleDTO(title=command.title,
description=command.description,
body=command.body,
tag_list=command.tag_list,
author=user)
# Call a factory method to construct a Articl object
article = Article.create(article_dto)
# Persist the new Article object
article_repo = current_domain.repository_for(Article)
article_repo.add(article)
# Convert the persisted article object into a resource
# to be passed onto the callee
article_resource = ArticleRepresentation().dump(article)
return article_resource
return None
def article(self):
user = User(email='*****@*****.**', username='******', password='******')
return Article(title="How to train your dragon",
description="Ever wonder how?",
body="You have to believe",
tagList=["reactjs", "angularjs", "dragons"],
author=user)
def test_successfully_updating_an_articles_attributes(self):
user = User(email='*****@*****.**', username='******', password='******')
article_dto = CreateArticleDTO(
title="How to train your dragon",
description="Ever wonder how?",
body="You have to believe",
tag_list=["reactjs", "angularjs", "dragons"],
author=user)
article = Article.create(article_dto)
article.update(body='Belief is everything')
assert article.body == 'Belief is everything'
def test_that_invalid_fields_are_ignored_during_update(self):
user = User(email='*****@*****.**', username='******', password='******')
article_dto = CreateArticleDTO(
title="How to train your dragon",
description="Ever wonder how?",
body="You have to believe",
tag_list=["reactjs", "angularjs", "dragons"],
author=user)
article = Article.create(article_dto)
article.update(body='Belief is everything', foo='bar')
assert article.body == 'Belief is everything'
assert hasattr(article, 'foo') is False
def test_that_a_slug_is_created_from_the_article_title(self):
user = User(email='*****@*****.**', username='******', password='******')
article_dto = CreateArticleDTO(
title="How to train your dragon",
description="Ever wonder how?",
body="You have to believe",
tag_list=["reactjs", "angularjs", "dragons"],
author=user)
article = Article.create(article_dto)
assert article.slug is not None
assert article.slug == "how-to-train-your-dragon"
def test_that_updating_an_article_title_also_updated_slug(self):
user = User(email='*****@*****.**', username='******', password='******')
article_dto = CreateArticleDTO(
title="How to train your dragon",
description="Ever wonder how?",
body="You have to believe",
tag_list=["reactjs", "angularjs", "dragons"],
author=user)
article = Article.create(article_dto)
article.update(
title='How to train your dragon - Part 2 - At Worlds End')
assert article.slug == 'how-to-train-your-dragon-part-2-at-worlds-end'
def test_that_a_new_article_can_be_created_successfully(self):
user = User(email='*****@*****.**', username='******', password='******')
article_dto = CreateArticleDTO(
title="How to train your dragon",
description="Ever wonder how?",
body="You have to believe",
tag_list=["reactjs", "angularjs", "dragons"],
author=user)
article = Article.create(article_dto)
assert article is not None
assert isinstance(article, Article)
assert article.id is not None
try:
UUID(str(article.id))
except ValueError:
pytest.fail("ID is not valid UUID")
def article(self, user2):
return Article(title="How to train your dragon",
description="Ever wonder how?",
body="You have to believe",
tagList=["reactjs", "angularjs", "dragons"],
author=user2)
def test_that_mandatory_fields_are_validated(self):
with pytest.raises(ValidationError):
Article()
def test_that_an_article_can_be_initialized_successfully(self):
article = Article(title="How to train your dragon",
description="Ever wonder how?",
body="You have to believe",
tagList=["reactjs", "angularjs", "dragons"])
assert article is not None