gistfile1.txt

import pytest
from collections import OrderedDict
from pprint import pprint


@pytest.hookimpl(trylast=True)
def pytest_collection_modifyitems(session, config, items):
    """
    Create an ordered dict containing clustered tests based on classes

    :param session:
    :param config:
    :param items:
    :return:
    """
    print 'Collecting items:'
    session.grouped_items = OrderedDict()
    session._first_reorder = True
    # Sort the items by Class
    for item in items:
        class_location = ''.join(item.nodeid.rsplit(item.name, 1))
        if class_location not in session.grouped_items:
            session.grouped_items[class_location] = []
        session.grouped_items[class_location].append(item)
    # Need to rearrange the item.nextitem object???
    pass


def pytest_runtestloop(session):
    """
    Modified test loop to reorder item clusters as it is running

    :param session:
    :return:
    """
    print 'TEST LOOP: %s' % session

    if session.config.option.collectonly:
        return True

    def getnextitem(i):
        # this is a function to avoid python2
        # keeping sys.exc_info set when calling into a test
        # python2 keeps sys.exc_info till the frame is left
        try:
            return session.items[i + 1]
        except IndexError:
            return None

    for i, item in enumerate(session.items):
        nextitem = getnextitem(i)
        item.config.hook.pytest_runtest_protocol(item=item, nextitem=nextitem)
        if session.shouldstop:
            raise session.Interrupted(session.shouldstop)
    return True


# def pytest_runtest_protocol(item, nextitem):
#     print '\nRUNNING TEST PROTOCOL for item: %s' % item
#     grouped_items = item.session.grouped_items
#     items = item.session.items
#
#     if item.session._first_reorder:
#         # Swap an item position while about to run tests:
#         print 'Before:'
#         pprint(items)
#         items.insert(len(items) - 2, items.pop())
#         print 'After:'
#         item.session._first_reorder = False
#         pprint(items)
#
#     # Need to figure out which items in session have run already and which are remain to be run
#
#     # For each class chunk move it to the bottom or the top of items
#     pass


@pytest.fixture(scope="function")
def fix_1(request):
    pass