def test_get_comments_cache():
return_data = {'foo': 'bar'}
requester = mock.MagicMock()
pr = GitHubReporter(requester, 'test-repo')
pr._comments = return_data
result = pr.get_comments('example.com')
assert result == return_data
assert not requester.get.called
def test_get_comments_no_cache():
return_data = {'foo': 'bar'}
requester = mock.MagicMock()
requester.get.return_value.json = lambda: return_data
requester.get.return_value.status_code = 200
pr = GitHubReporter(requester, 'repo-name')
result = pr.get_comments('example.com')
assert result == return_data
assert pr._comments == return_data
requester.get.assert_called_with('example.com')
def test_get_comments_error():
requester = mock.MagicMock()
requester.get.return_value.status_code = 400
pr = GitHubReporter(requester, 'test-repo')
result = pr.get_comments('example.com')
assert len(result) == 0