Tests fails

[Benoit Toulet]

Hello MongoEngine Users

I'm trying to share some improvements I made to better support mutltiDB, as an alternative to switch_db.

I naturally started with fork master + run tests, and surprisingly, it fails several times !!!!

My environment:

Linux Ubuntu

Python 3.8

MongoDB 4.4

Here is the summary:

====================================================================================== short test summary info ======================================================================================

FAILED tests/document/test_indexes.py::TestIndexes::test_covered_index - AssertionError: assert 'PROJECTION_COVERED' == 'PROJECTION'

FAILED tests/queryset/test_queryset.py::TestQueryset::test_distinct_ListField_EmbeddedDocumentField - AssertionError: assert [<Author: Aut...uthor object>] == [<Author: Aut...uthor object>]

FAILED tests/queryset/test_queryset.py::TestQueryset::test_distinct_ListField_EmbeddedDocumentField_EmbeddedDocumentField - AssertionError: assert [<Continent: ...inent object>] == [<Continent: ...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_exec_js_field_sub - pymongo.errors.OperationFailure: no such command: '$eval', full error: {'ok': 0.0, 'errmsg': "no such command: '$ev...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_exec_js_query - pymongo.errors.OperationFailure: no such command: '$eval', full error: {'ok': 0.0, 'errmsg': "no such command: '$eval'"...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_item_frequencies - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'errmsg': "'map' must...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_item_frequencies_normalize - pymongo.errors.OperationFailure: no such command: '$eval', full error: {'ok': 0.0, 'errmsg': "no such comm...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_item_frequencies_null_values - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'errmsg':...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_item_frequencies_on_embedded - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'errmsg':...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_item_frequencies_with_0_values - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'errmsg...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_item_frequencies_with_False_values - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'er...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_item_frequencies_with_null_embedded - pymongo.errors.OperationFailure: no such command: '$eval', full error: {'ok': 0.0, 'errmsg': "no ...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_map_reduce - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'errmsg': "'map' must be of...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_map_reduce_custom_output - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'errmsg': "'m...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_map_reduce_finalize - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'errmsg': "'map' m...

FAILED tests/queryset/test_queryset.py::TestQueryset::test_map_reduce_with_custom_object_ids - pymongo.errors.OperationFailure: 'map' must be of string or code type, full error: {'ok': 0.0, 'err...

========================================================== 16 failed, 1049 passed, 5 skipped, 1 xfailed, 56 warnings in 102.91s (0:01:42) ===========================================================

[Benoit Toulet]

my pip freeze:

appdirs==1.4.4

astroid==2.4.2

attrs==20.3.0

backcall==0.2.0

black==20.8b1

blinker==1.4

cfgv==3.2.0

click==7.1.2

decorator==4.4.2

distlib==0.3.1

filelock==3.0.12

flake8==3.8.4

flake8-import-order==0.18.1

identify==1.5.11

iniconfig==1.1.1

ipdb==0.13.4

ipython==7.19.0

ipython-genutils==0.2.0

isort==5.7.0

jedi==0.18.0

lazy-object-proxy==1.4.3

mccabe==0.6.1

mypy-extensions==0.4.3

nodeenv==1.5.0

packaging==20.8

parso==0.8.1

pathspec==0.8.1

pexpect==4.8.0

pickleshare==0.7.5

Pillow==8.1.0

pluggy==0.13.1

pre-commit==2.9.3

prompt-toolkit==3.0.8

ptyprocess==0.7.0

py==1.10.0

pycodestyle==2.6.0

pyflakes==2.2.0

Pygments==2.7.3

pylint==2.6.0

pymongo==3.11.2

pyparsing==2.4.7

pytest==6.2.1

PyYAML==5.3.1

regex==2020.11.13

six==1.15.0

toml==0.10.2

tox==3.20.1

traitlets==5.0.5

typed-ast==1.4.2

typing-extensions==3.7.4.3

virtualenv==20.2.2

wcwidth==0.2.5

wrapt==1.12.1