def test_short_url_must_be_specified_as_field_for_most_commented(self):
class StubClient(object):
actual_criteria = None
def content_query(self, id, **criteria):
self.actual_criteria = criteria
return []
class StubFetcher(object):
def fetch_most_commented(self, page_size):
return [('yahoo', 3)]
class StubInterpolator(object):
def interpolate(self, content_list, comment_count_list):
return []
stub_fetcher = StubFetcher()
stub_client = StubClient()
multi_content_data_source = MultiContentDataSource(client=stub_client,
name='name')
multi_content_data_source.content_ids = ['stuff']
most_commented_data_source = MostCommentedDataSource(
multi_content_data_source=multi_content_data_source,
comment_count_interpolator=StubInterpolator(),
n_items=0,
discussion_fetcher=stub_fetcher)
most_commented_data_source.fetch_data()
self.assertTrue('shortUrl' in
stub_client.actual_criteria['show-fields'].split(','))
def test_short_url_must_be_specified_as_field_for_most_commented(self):
class StubClient(object):
actual_criteria = None
def content_query(self, id, **criteria):
self.actual_criteria = criteria
return []
class StubFetcher(object):
def fetch_most_commented(self, page_size):
return [('yahoo', 3)]
class StubInterpolator(object):
def interpolate(self, content_list, comment_count_list):
return []
stub_fetcher = StubFetcher()
stub_client = StubClient()
multi_content_data_source = MultiContentDataSource(client=stub_client, name='name')
multi_content_data_source.content_ids = ['stuff']
most_commented_data_source = MostCommentedDataSource(
multi_content_data_source=multi_content_data_source,
comment_count_interpolator=StubInterpolator(),
n_items=0,
discussion_fetcher=stub_fetcher)
most_commented_data_source.fetch_data()
self.assertTrue('shortUrl' in stub_client.actual_criteria['show-fields'].split(','))
def test_should_return_interpolated_content(self):
multi_content_data_source_stub = IdRememberingMultiContentDataSourceStub('client')
discussion_fetcher = StubDiscussionFetcher()
discussion_fetcher.most_commented_short_urls_with_counts = most_commented_short_urls_with_counts
data_source = MostCommentedDataSource(n_items=12,
multi_content_data_source=multi_content_data_source_stub,
discussion_fetcher=discussion_fetcher,
comment_count_interpolator=CommentCountInterpolatorStub())
self.assertEquals(data_source.fetch_data(), list('Interpolated content'))
def test_data_source_should_fetch_each_piece_of_content_from_api(self):
multi_content_data_source_stub = IdRememberingMultiContentDataSourceStub('client')
discussion_fetcher = StubDiscussionFetcher()
discussion_fetcher.most_commented_short_urls_with_counts = most_commented_short_urls_with_counts
data_source = MostCommentedDataSource(n_items=12,
multi_content_data_source=multi_content_data_source_stub,
discussion_fetcher=discussion_fetcher,
comment_count_interpolator=CommentCountInterpolatorStub())
data_source.fetch_data()
self.assertTrue(multi_content_data_source_stub.fetch_all_was_called)
def test_should_fetch_specified_number_of_items(self):
multi_content_data_source = IdRememberingMultiContentDataSourceStub('client')
discussion_fetcher = StubDiscussionFetcher()
discussion_fetcher.most_commented_short_urls_with_counts = most_commented_short_urls_with_counts
data_source = MostCommentedDataSource(n_items=23,
multi_content_data_source=multi_content_data_source,
discussion_fetcher=discussion_fetcher,
comment_count_interpolator=CommentCountInterpolatorStub())
data_source.fetch_data()
self.assertEquals(discussion_fetcher.actual_page_size, 23)
def test_data_source_should_retrieve_most_commented_pieces_of_content(self):
multi_content_data_source = IdRememberingMultiContentDataSourceStub('client')
discussion_fetcher = StubDiscussionFetcher()
discussion_fetcher.most_commented_short_urls_with_counts = most_commented_short_urls_with_counts
data_source = MostCommentedDataSource(n_items=23,
multi_content_data_source=multi_content_data_source,
discussion_fetcher=discussion_fetcher,
comment_count_interpolator=CommentCountInterpolatorStub())
data_source.fetch_data()
self.assertEquals(set(multi_content_data_source.content_ids), set(['cheese', 'egg', 'mouse']))
def test_data_source_should_fetch_each_piece_of_content_from_api(self):
multi_content_data_source_stub = IdRememberingMultiContentDataSourceStub(
'client')
discussion_fetcher = StubDiscussionFetcher()
discussion_fetcher.most_commented_short_urls_with_counts = most_commented_short_urls_with_counts
data_source = MostCommentedDataSource(
n_items=12,
multi_content_data_source=multi_content_data_source_stub,
discussion_fetcher=discussion_fetcher,
comment_count_interpolator=CommentCountInterpolatorStub())
data_source.fetch_data()
self.assertTrue(multi_content_data_source_stub.fetch_all_was_called)
def test_should_return_interpolated_content(self):
multi_content_data_source_stub = IdRememberingMultiContentDataSourceStub(
'client')
discussion_fetcher = StubDiscussionFetcher()
discussion_fetcher.most_commented_short_urls_with_counts = most_commented_short_urls_with_counts
data_source = MostCommentedDataSource(
n_items=12,
multi_content_data_source=multi_content_data_source_stub,
discussion_fetcher=discussion_fetcher,
comment_count_interpolator=CommentCountInterpolatorStub())
self.assertEquals(data_source.fetch_data(),
list('Interpolated content'))
def test_should_fetch_specified_number_of_items(self):
multi_content_data_source = IdRememberingMultiContentDataSourceStub(
'client')
discussion_fetcher = StubDiscussionFetcher()
discussion_fetcher.most_commented_short_urls_with_counts = most_commented_short_urls_with_counts
data_source = MostCommentedDataSource(
n_items=23,
multi_content_data_source=multi_content_data_source,
discussion_fetcher=discussion_fetcher,
comment_count_interpolator=CommentCountInterpolatorStub())
data_source.fetch_data()
self.assertEquals(discussion_fetcher.actual_page_size, 23)
def test_data_source_should_retrieve_most_commented_pieces_of_content(
self):
multi_content_data_source = IdRememberingMultiContentDataSourceStub(
'client')
discussion_fetcher = StubDiscussionFetcher()
discussion_fetcher.most_commented_short_urls_with_counts = most_commented_short_urls_with_counts
data_source = MostCommentedDataSource(
n_items=23,
multi_content_data_source=multi_content_data_source,
discussion_fetcher=discussion_fetcher,
comment_count_interpolator=CommentCountInterpolatorStub())
data_source.fetch_data()
self.assertEquals(set(multi_content_data_source.content_ids),
set(['cheese', 'egg', 'mouse']))
